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annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java @ 9837:59d799c965c9

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Allow ResolvedJavaType.resolveMethod to return null
author Christian Wimmer <christian.wimmer@oracle.com>
date Tue, 28 May 2013 16:26:41 -0700
parents b4f12c603be5
children 063a712fe8d8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.java;
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24
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25 import static com.oracle.graal.api.code.DeoptimizationAction.*;
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26 import static com.oracle.graal.api.code.TypeCheckHints.*;
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27 import static com.oracle.graal.api.meta.DeoptimizationReason.*;
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28 import static com.oracle.graal.bytecode.Bytecodes.*;
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29 import static com.oracle.graal.java.GraphBuilderPhase.RuntimeCalls.*;
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30 import static java.lang.reflect.Modifier.*;
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31
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32 import java.lang.reflect.*;
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33 import java.util.*;
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34
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35 import com.oracle.graal.api.code.*;
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36 import com.oracle.graal.api.meta.*;
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37 import com.oracle.graal.api.meta.ProfilingInfo.TriState;
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38 import com.oracle.graal.api.meta.ResolvedJavaType.Representation;
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39 import com.oracle.graal.bytecode.*;
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40 import com.oracle.graal.debug.*;
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41 import com.oracle.graal.graph.*;
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42 import com.oracle.graal.java.BciBlockMapping.Block;
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43 import com.oracle.graal.java.BciBlockMapping.ExceptionDispatchBlock;
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44 import com.oracle.graal.nodes.*;
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45 import com.oracle.graal.nodes.calc.*;
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46 import com.oracle.graal.nodes.extended.*;
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47 import com.oracle.graal.nodes.java.*;
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48 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
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49 import com.oracle.graal.nodes.type.*;
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50 import com.oracle.graal.nodes.util.*;
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51 import com.oracle.graal.phases.*;
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52 import com.oracle.graal.phases.util.*;
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53
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54 /**
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55 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
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56 */
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57 public class GraphBuilderPhase extends Phase {
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58
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59 public static final class RuntimeCalls {
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60
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61 public static final ForeignCallDescriptor CREATE_NULL_POINTER_EXCEPTION = new ForeignCallDescriptor("createNullPointerException", Object.class);
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62 public static final ForeignCallDescriptor CREATE_OUT_OF_BOUNDS_EXCEPTION = new ForeignCallDescriptor("createOutOfBoundsException", Object.class, int.class);
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63 }
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64
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65 /**
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66 * The minimum value to which {@link GraalOptions#TraceBytecodeParserLevel} must be set to trace
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67 * the bytecode instructions as they are parsed.
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68 */
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69 public static final int TRACELEVEL_INSTRUCTIONS = 1;
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70
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71 /**
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72 * The minimum value to which {@link GraalOptions#TraceBytecodeParserLevel} must be set to trace
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73 * the frame state before each bytecode instruction as it is parsed.
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74 */
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75 public static final int TRACELEVEL_STATE = 2;
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76
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77 private LineNumberTable lnt;
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78 private int previousLineNumber;
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79 private int currentLineNumber;
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80
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81 protected StructuredGraph currentGraph;
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82
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83 private final MetaAccessProvider runtime;
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84 private ConstantPool constantPool;
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85 private ResolvedJavaMethod method;
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86 private int entryBCI;
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87 private ProfilingInfo profilingInfo;
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88
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89 private BytecodeStream stream; // the bytecode stream
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90
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91 protected FrameStateBuilder frameState; // the current execution state
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92 private Block currentBlock;
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93
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94 private ValueNode methodSynchronizedObject;
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95 private ExceptionDispatchBlock unwindBlock;
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96 private Block returnBlock;
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97
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98 private FixedWithNextNode lastInstr; // the last instruction added
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99
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100 private final GraphBuilderConfiguration graphBuilderConfig;
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101 private final OptimisticOptimizations optimisticOpts;
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102
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103 /**
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104 * Meters the number of actual bytecodes parsed.
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105 */
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106 public static final DebugMetric BytecodesParsed = Debug.metric("BytecodesParsed");
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107
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108 /**
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109 * Node that marks the begin of block during bytecode parsing. When a block is identified the
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110 * first time as a jump target, the placeholder is created and used as the successor for the
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111 * jump. When the block is seen the second time, a MergeNode is created to correctly merge the
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112 * now two different predecessor states.
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113 */
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114 private static class BlockPlaceholderNode extends FixedWithNextNode implements Node.IterableNodeType {
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115
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116 public BlockPlaceholderNode() {
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117 super(StampFactory.forVoid());
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118 }
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119 }
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120
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121 private Block[] loopHeaders;
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122
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123 /**
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124 * Gets the current frame state being processed by this builder.
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125 */
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126 protected FrameStateBuilder getCurrentFrameState() {
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127 return frameState;
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
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parents: 7936
diff changeset
128 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
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parents: 7936
diff changeset
129
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
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diff changeset
130 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
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diff changeset
131 * Gets the graph being processed by this builder.
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diff changeset
132 */
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diff changeset
133 protected StructuredGraph getGraph() {
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diff changeset
134 return currentGraph;
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diff changeset
135 }
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parents: 7936
diff changeset
136
5629
26a060cc58ca Initial implementation of closed world analysis by iteratively expanding the universe starting at method entry points.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
137 public GraphBuilderPhase(MetaAccessProvider runtime, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts) {
5109
6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history
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diff changeset
138 this.graphBuilderConfig = graphBuilderConfig;
5114
dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history
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diff changeset
139 this.optimisticOpts = optimisticOpts;
3733
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140 this.runtime = runtime;
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diff changeset
141 assert runtime != null;
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142 }
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143
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144 @Override
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diff changeset
145 protected void run(StructuredGraph graph) {
4203
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diff changeset
146 method = graph.method();
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
147 if (graphBuilderConfig.eagerInfopointMode()) {
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diff changeset
148 lnt = method.getLineNumberTable();
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diff changeset
149 previousLineNumber = -1;
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diff changeset
150 }
6676
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
151 entryBCI = graph.getEntryBCI();
6539
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diff changeset
152 profilingInfo = method.getProfilingInfo();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
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diff changeset
153 assert method.getCode() != null : "method must contain bytecodes: " + method;
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
154 this.stream = new BytecodeStream(method.getCode());
4203
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diff changeset
155 this.constantPool = method.getConstantPool();
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diff changeset
156 unwindBlock = null;
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diff changeset
157 returnBlock = null;
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diff changeset
158 methodSynchronizedObject = null;
4142
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parents: 3733
diff changeset
159 this.currentGraph = graph;
5109
6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5105
diff changeset
160 this.frameState = new FrameStateBuilder(method, graph, graphBuilderConfig.eagerResolving());
6992
e35077f6d2a2 removed cached LogStream in GraphBuilderPhase
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parents: 6950
diff changeset
161 TTY.Filter filter = new TTY.Filter(GraalOptions.PrintFilter, method);
e35077f6d2a2 removed cached LogStream in GraphBuilderPhase
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parents: 6950
diff changeset
162 try {
e35077f6d2a2 removed cached LogStream in GraphBuilderPhase
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parents: 6950
diff changeset
163 build();
e35077f6d2a2 removed cached LogStream in GraphBuilderPhase
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parents: 6950
diff changeset
164 } finally {
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diff changeset
165 filter.remove();
e35077f6d2a2 removed cached LogStream in GraphBuilderPhase
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parents: 6950
diff changeset
166 }
3733
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diff changeset
167 }
e233f5660da4 Added Java files from Maxine project.
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diff changeset
168
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parents:
diff changeset
169 @Override
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diff changeset
170 protected String getDetailedName() {
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
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diff changeset
171 return getName() + " " + MetaUtil.format("%H.%n(%p):%r", method);
3733
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172 }
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173
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
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diff changeset
174 private BciBlockMapping createBlockMap() {
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
175 BciBlockMapping map = new BciBlockMapping(method);
3733
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parents:
diff changeset
176 map.build();
7041
d730d8febfcf Avoid call to MetaUtil.format in GraphBuilder if it is not necessary
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6992
diff changeset
177 if (Debug.isDumpEnabled()) {
d730d8febfcf Avoid call to MetaUtil.format in GraphBuilder if it is not necessary
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6992
diff changeset
178 Debug.dump(map, MetaUtil.format("After block building %f %R %H.%n(%P)", method));
d730d8febfcf Avoid call to MetaUtil.format in GraphBuilder if it is not necessary
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diff changeset
179 }
3733
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180
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diff changeset
181 return map;
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diff changeset
182 }
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diff changeset
183
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parents:
diff changeset
184 private void build() {
5040
4d6e5ddf70e5 added option to print the profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4997
diff changeset
185 if (GraalOptions.PrintProfilingInformation) {
5344
f47c770756e6 moved RiResolvedMethod.dumpProfile() to CiUtil.profileAsString()
Doug Simon <doug.simon@oracle.com>
parents: 5343
diff changeset
186 TTY.println("Profiling info for " + method);
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
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diff changeset
187 TTY.println(MetaUtil.indent(MetaUtil.profileToString(profilingInfo, method, CodeUtil.NEW_LINE), " "));
5040
4d6e5ddf70e5 added option to print the profiling information
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diff changeset
188 }
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diff changeset
189
3733
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diff changeset
190 // compute the block map, setup exception handlers and get the entrypoint(s)
4435
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parents: 4433
diff changeset
191 BciBlockMapping blockMap = createBlockMap();
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
192 loopHeaders = blockMap.loopHeaders;
4265
4643ccd37dac * removed CiStatistics
Lukas Stadler <lukas.stadler@jku.at>
parents: 4233
diff changeset
193
4142
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
194 lastInstr = currentGraph.start();
6539
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
195 if (isSynchronized(method.getModifiers())) {
3733
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parents:
diff changeset
196 // add a monitor enter to the start block
4142
bc8527f3071c Adjust code base to new level of warnings.
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parents: 3733
diff changeset
197 currentGraph.start().setStateAfter(frameState.create(FrameState.BEFORE_BCI));
3733
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diff changeset
198 methodSynchronizedObject = synchronizedObject(frameState, method);
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
199 lastInstr = genMonitorEnter(methodSynchronizedObject);
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parents:
diff changeset
200 }
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff changeset
201 frameState.clearNonLiveLocals(blockMap.startBlock.localsLiveIn);
3733
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diff changeset
202
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
203 if (graphBuilderConfig.eagerInfopointMode()) {
a8fea2979e63 eager infopoint mode (fka debug mode)
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parents: 8660
diff changeset
204 ((StateSplit) lastInstr).setStateAfter(frameState.create(0));
a8fea2979e63 eager infopoint mode (fka debug mode)
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parents: 8660
diff changeset
205 InfopointNode ipn = currentGraph.add(new InfopointNode(InfopointReason.METHOD_START));
a8fea2979e63 eager infopoint mode (fka debug mode)
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parents: 8660
diff changeset
206 lastInstr.setNext(ipn);
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
207 lastInstr = ipn;
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
208 }
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
209
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 // finish the start block
5373
53cc37c27b04 used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents: 5372
diff changeset
211 ((StateSplit) lastInstr).setStateAfter(frameState.create(0));
6692
349127dc59de fix for bug in GraphBuilderPhase (which caused a NPE in insertLoopProxies)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6681
diff changeset
212
349127dc59de fix for bug in GraphBuilderPhase (which caused a NPE in insertLoopProxies)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6681
diff changeset
213 currentBlock = blockMap.startBlock;
349127dc59de fix for bug in GraphBuilderPhase (which caused a NPE in insertLoopProxies)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6681
diff changeset
214 blockMap.startBlock.entryState = frameState;
3733
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parents:
diff changeset
215 if (blockMap.startBlock.isLoopHeader) {
7894
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
216 /*
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
217 * TODO(lstadler,gduboscq) createTarget might not be safe at this position, since it
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
218 * expects currentBlock, etc. to be set up correctly. A better solution to this problem
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
219 * of start blocks that are loop headers would be to create a dummy block in
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
220 * BciBlockMapping.
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
221 */
3733
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parents:
diff changeset
222 appendGoto(createTarget(blockMap.startBlock, frameState));
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
223 } else {
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
224 blockMap.startBlock.firstInstruction = lastInstr;
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parents:
diff changeset
225 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
226
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff changeset
227 for (Block block : blockMap.blocks) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff changeset
228 processBlock(block);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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parents: 4997
diff changeset
229 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
230 processBlock(returnBlock);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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parents: 4997
diff changeset
231 processBlock(unwindBlock);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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parents: 4997
diff changeset
232
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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parents: 4997
diff changeset
233 Debug.dump(currentGraph, "After bytecode parsing");
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
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diff changeset
234
3733
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parents:
diff changeset
235 connectLoopEndToBegin();
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parents:
diff changeset
236
5097
5d0925455be1 Canonicalize some filter usages. Fix for graph printer's escape (escape invalid control chars). Small comment fixes
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5061
diff changeset
237 // remove Placeholders
5026
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parents: 4997
diff changeset
238 for (BlockPlaceholderNode n : currentGraph.getNodes(BlockPlaceholderNode.class)) {
4309
4a609a685fa4 changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents: 4307
diff changeset
239 currentGraph.removeFixed(n);
3733
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parents:
diff changeset
240 }
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parents:
diff changeset
241
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parents:
diff changeset
242 // remove dead FrameStates
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
243 for (Node n : currentGraph.getNodes(FrameState.class)) {
7123
b914b9b4c578 graal.graph refactorings
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 7104
diff changeset
244 if (n.usages().count() == 0 && n.predecessor() == null) {
3733
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parents:
diff changeset
245 n.safeDelete();
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parents:
diff changeset
246 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
247 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
248 }
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parents:
diff changeset
249
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parents:
diff changeset
250 private Block unwindBlock(int bci) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 if (unwindBlock == null) {
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
252 unwindBlock = new ExceptionDispatchBlock();
3733
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diff changeset
253 unwindBlock.startBci = -1;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 unwindBlock.endBci = -1;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255 unwindBlock.deoptBci = bci;
5026
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diff changeset
256 unwindBlock.blockID = Integer.MAX_VALUE;
3733
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diff changeset
257 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
258 return unwindBlock;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
259 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 private Block returnBlock(int bci) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
262 if (returnBlock == null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263 returnBlock = new Block();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
264 returnBlock.startBci = bci;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
265 returnBlock.endBci = bci;
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
266 returnBlock.blockID = Integer.MAX_VALUE;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
268 return returnBlock;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
269 }
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parents:
diff changeset
270
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
271 public BytecodeStream stream() {
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parents:
diff changeset
272 return stream;
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parents:
diff changeset
273 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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274
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275 public int bci() {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 return stream.currentBCI();
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
277 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
279 private void loadLocal(int index, Kind kind) {
3733
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parents:
diff changeset
280 frameState.push(kind, frameState.loadLocal(index));
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
281 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
282
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
283 private void storeLocal(Kind kind, int index) {
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
284 ValueNode value;
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
285 if (kind == Kind.Object) {
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
286 value = frameState.xpop();
9201
59db04ec1598 Change method signature of createInvokeNode method from MethodCallTargetNode to CallTargetNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9139
diff changeset
287 // astore and astore_<n> may be used to store a returnAddress (jsr)
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
288 assert value.kind() == Kind.Object || value.kind() == Kind.Int;
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
289 } else {
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
290 value = frameState.pop(kind);
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
291 }
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
292 frameState.storeLocal(index, value);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
293 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
294
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
295 public static boolean covers(ExceptionHandler handler, int bci) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
296 return handler.getStartBCI() <= bci && bci < handler.getEndBCI();
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
297 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
298
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
299 public static boolean isCatchAll(ExceptionHandler handler) {
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
300 return handler.catchTypeCPI() == 0;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
301 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
302
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
303 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
304 * @param type the unresolved type of the constant
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
305 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
306 protected void handleUnresolvedLoadConstant(JavaType type) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
307 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
308 frameState.push(Kind.Object, appendConstant(Constant.NULL_OBJECT));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
309 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
310
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
311 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
312 * @param type the unresolved type of the type check
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
313 * @param object the object value whose type is being checked against {@code type}
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
314 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
315 protected void handleUnresolvedCheckCast(JavaType type, ValueNode object) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
316 append(new FixedGuardNode(currentGraph.unique(new IsNullNode(object)), Unresolved, InvalidateRecompile));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
317 frameState.apush(appendConstant(Constant.NULL_OBJECT));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
318 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
319
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
320 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
321 * @param type the unresolved type of the type check
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
322 * @param object the object value whose type is being checked against {@code type}
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
323 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
324 protected void handleUnresolvedInstanceOf(JavaType type, ValueNode object) {
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
325 BlockPlaceholderNode successor = currentGraph.add(new BlockPlaceholderNode());
8227
ce91d45f0b1b uses static import to reduce noise
Doug Simon <doug.simon@oracle.com>
parents: 8199
diff changeset
326 DeoptimizeNode deopt = currentGraph.add(new DeoptimizeNode(InvalidateRecompile, Unresolved));
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
327 append(new IfNode(currentGraph.unique(new IsNullNode(object)), successor, deopt, 1));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
328 lastInstr = successor;
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
329 frameState.ipush(appendConstant(Constant.INT_0));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
330 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
331
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
332 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
333 * @param type the type being instantiated
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
334 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
335 protected void handleUnresolvedNewInstance(JavaType type) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
336 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
337 frameState.apush(appendConstant(Constant.NULL_OBJECT));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
338 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
339
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
340 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
341 * @param type the type of the array being instantiated
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
342 * @param length the length of the array
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
343 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
344 protected void handleUnresolvedNewObjectArray(JavaType type, ValueNode length) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
345 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
346 frameState.apush(appendConstant(Constant.NULL_OBJECT));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
347 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
348
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
349 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
350 * @param type the type being instantiated
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
351 * @param dims the dimensions for the multi-array
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
352 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
353 protected void handleUnresolvedNewMultiArray(JavaType type, ValueNode[] dims) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
354 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
355 frameState.apush(appendConstant(Constant.NULL_OBJECT));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
356 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
357
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
358 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
359 * @param field the unresolved field
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
360 * @param receiver the object containing the field or {@code null} if {@code field} is static
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
361 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
362 protected void handleUnresolvedLoadField(JavaField field, ValueNode receiver) {
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
363 Kind kind = field.getKind();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
364 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
365 frameState.push(kind.getStackKind(), appendConstant(Constant.defaultForKind(kind)));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
366 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
367
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
368 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
369 * @param field the unresolved field
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
370 * @param value the value being stored to the field
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
371 * @param receiver the object containing the field or {@code null} if {@code field} is static
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
372 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
373 protected void handleUnresolvedStoreField(JavaField field, ValueNode value, ValueNode receiver) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
374 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
375 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
376
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
377 /**
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
378 * @param representation
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
379 * @param type
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
380 */
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
381 protected void handleUnresolvedExceptionType(Representation representation, JavaType type) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
382 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
383 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
384
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
385 protected void handleUnresolvedInvoke(JavaMethod javaMethod, InvokeKind invokeKind) {
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
386 boolean withReceiver = invokeKind != InvokeKind.Static;
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
387 append(new DeoptimizeNode(InvalidateRecompile, Unresolved));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
388 frameState.popArguments(javaMethod.getSignature().getParameterSlots(withReceiver), javaMethod.getSignature().getParameterCount(withReceiver));
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
389 Kind kind = javaMethod.getSignature().getReturnKind();
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
390 if (kind != Kind.Void) {
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
391 frameState.push(kind.getStackKind(), appendConstant(Constant.defaultForKind(kind)));
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
392 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
393 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
394
5373
53cc37c27b04 used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents: 5372
diff changeset
395 private DispatchBeginNode handleException(ValueNode exceptionObject, int bci) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
396 assert bci == FrameState.BEFORE_BCI || bci == bci() : "invalid bci";
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
397 Debug.log("Creating exception dispatch edges at %d, exception object=%s, exception seen=%s", bci, exceptionObject, profilingInfo.getExceptionSeen(bci));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
398
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
399 Block dispatchBlock = currentBlock.exceptionDispatchBlock();
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
400 // The exception dispatch block is always for the last bytecode of a block, so if we are not
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
401 // at the endBci yet,
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
402 // there is no exception handler for this bci and we can unwind immediately.
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
403 if (bci != currentBlock.endBci || dispatchBlock == null) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
404 dispatchBlock = unwindBlock(bci);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
405 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
406
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
407 FrameStateBuilder dispatchState = frameState.copy();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
408 dispatchState.clearStack();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
409
8441
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
410 DispatchBeginNode dispatchBegin;
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
411 if (exceptionObject == null) {
8441
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
412 dispatchBegin = currentGraph.add(new ExceptionObjectNode(runtime));
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
413 dispatchState.apush(dispatchBegin);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
414 dispatchState.setRethrowException(true);
8441
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
415 dispatchBegin.setStateAfter(dispatchState.create(bci));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
416 } else {
8441
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
417 dispatchBegin = currentGraph.add(new DispatchBeginNode());
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
418 dispatchBegin.setStateAfter(dispatchState.create(bci));
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
419 dispatchState.apush(exceptionObject);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
420 dispatchState.setRethrowException(true);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
421 }
8441
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
422 FixedNode target = createTarget(dispatchBlock, dispatchState);
21bf57680185 Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8379
diff changeset
423 dispatchBegin.setNext(target);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
424 return dispatchBegin;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
425 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
426
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
427 private void genLoadConstant(int cpi, int opcode) {
4316
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
428 Object con = lookupConstant(cpi, opcode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
429
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
430 if (con instanceof JavaType) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
431 // this is a load of class constant which might be unresolved
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents: 5704
diff changeset
432 JavaType type = (JavaType) con;
429accae15aa moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents: 5704
diff changeset
433 if (type instanceof ResolvedJavaType) {
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
434 frameState.push(Kind.Object, appendConstant(((ResolvedJavaType) type).getEncoding(Representation.JavaClass)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
435 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
436 handleUnresolvedLoadConstant(type);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
437 }
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
438 } else if (con instanceof Constant) {
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
439 Constant constant = (Constant) con;
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
440 frameState.push(constant.getKind().getStackKind(), appendConstant(constant));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
441 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
442 throw new Error("lookupConstant returned an object of incorrect type");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
443 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
444 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
446 private void genLoadIndexed(Kind kind) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 emitExplicitExceptions(frameState.peek(1), frameState.peek(0));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 ValueNode index = frameState.ipop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
450 ValueNode array = frameState.apop();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
451 frameState.push(kind.getStackKind(), append(new LoadIndexedNode(array, index, kind)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
452 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
454 private void genStoreIndexed(Kind kind) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
455 emitExplicitExceptions(frameState.peek(2), frameState.peek(1));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
456
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
457 ValueNode value = frameState.pop(kind.getStackKind());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
458 ValueNode index = frameState.ipop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
459 ValueNode array = frameState.apop();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
460 append(new StoreIndexedNode(array, index, kind, value));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
461 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 private void stackOp(int opcode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 switch (opcode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465 case POP: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
468 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469 case POP2: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470 frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
471 frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
472 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
474 case DUP: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
475 ValueNode w = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
476 frameState.xpush(w);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
477 frameState.xpush(w);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
478 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
479 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
480 case DUP_X1: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
483 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
488 case DUP_X2: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
490 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
491 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
493 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 case DUP2: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
502 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
503 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
504 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
505 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507 case DUP2_X1: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
509 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
514 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
515 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
516 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
517 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
518 case DUP2_X2: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
519 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
520 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
521 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
522 ValueNode w4 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
523 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
524 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
525 frameState.xpush(w4);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
527 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
529 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
530 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
531 case SWAP: {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
532 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
533 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
534 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
535 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
536 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
537 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
538 default:
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4484
diff changeset
539 throw GraalInternalError.shouldNotReachHere();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
540 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
541
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
542 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
543
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
544 private void genArithmeticOp(Kind result, int opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
545 ValueNode y = frameState.pop(result);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
546 ValueNode x = frameState.pop(result);
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
547 boolean isStrictFP = isStrict(method.getModifiers());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
548 ArithmeticNode v;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
549 switch (opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
550 case IADD:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
551 case LADD:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
552 v = new IntegerAddNode(result, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
553 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
554 case FADD:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
555 case DADD:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
556 v = new FloatAddNode(result, x, y, isStrictFP);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
557 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
558 case ISUB:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
559 case LSUB:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
560 v = new IntegerSubNode(result, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
561 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
562 case FSUB:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
563 case DSUB:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
564 v = new FloatSubNode(result, x, y, isStrictFP);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
565 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
566 case IMUL:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
567 case LMUL:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
568 v = new IntegerMulNode(result, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
569 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
570 case FMUL:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
571 case DMUL:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
572 v = new FloatMulNode(result, x, y, isStrictFP);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
573 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
574 case FDIV:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
575 case DDIV:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
576 v = new FloatDivNode(result, x, y, isStrictFP);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
577 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
578 case FREM:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
579 case DREM:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
580 v = new FloatRemNode(result, x, y, isStrictFP);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
581 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
582 default:
4616
53168434d0df Transform some CiBailout into GraalInternalError
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4614
diff changeset
583 throw new GraalInternalError("should not reach");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
584 }
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
585 frameState.push(result, append(v));
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
586 }
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
587
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
588 private void genIntegerDivOp(Kind result, int opcode) {
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
589 ValueNode y = frameState.pop(result);
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
590 ValueNode x = frameState.pop(result);
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
591 FixedWithNextNode v;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
592 switch (opcode) {
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
593 case IDIV:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
594 case LDIV:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
595 v = new IntegerDivNode(result, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
596 break;
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
597 case IREM:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
598 case LREM:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
599 v = new IntegerRemNode(result, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
600 break;
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
601 default:
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
602 throw new GraalInternalError("should not reach");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
603 }
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
604 frameState.push(result, append(v));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
605 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
606
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
607 private void genNegateOp(Kind kind) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
608 frameState.push(kind, append(new NegateNode(frameState.pop(kind))));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
609 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
610
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
611 private void genShiftOp(Kind kind, int opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
612 ValueNode s = frameState.ipop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
613 ValueNode x = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
614 ShiftNode v;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
615 switch (opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
616 case ISHL:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
617 case LSHL:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
618 v = new LeftShiftNode(kind, x, s);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
619 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
620 case ISHR:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
621 case LSHR:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
622 v = new RightShiftNode(kind, x, s);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
623 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
624 case IUSHR:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
625 case LUSHR:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
626 v = new UnsignedRightShiftNode(kind, x, s);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
627 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
628 default:
4616
53168434d0df Transform some CiBailout into GraalInternalError
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4614
diff changeset
629 throw new GraalInternalError("should not reach");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
630 }
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
631 frameState.push(kind, append(v));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
632 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
633
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
634 private void genLogicOp(Kind kind, int opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
635 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
636 ValueNode x = frameState.pop(kind);
7767
4a6646d8eb87 separate BooleanNode and ConstantNode hierarchy, rename BooleanNode to LogicNode and LogicNode to BitLogicNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7759
diff changeset
637 BitLogicNode v;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
638 switch (opcode) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
639 case IAND:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
640 case LAND:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
641 v = new AndNode(kind, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
642 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
643 case IOR:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
644 case LOR:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
645 v = new OrNode(kind, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
646 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
647 case IXOR:
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
648 case LXOR:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
649 v = new XorNode(kind, x, y);
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
650 break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
651 default:
4616
53168434d0df Transform some CiBailout into GraalInternalError
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4614
diff changeset
652 throw new GraalInternalError("should not reach");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
653 }
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
654 frameState.push(kind, append(v));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
655 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
656
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
657 private void genCompareOp(Kind kind, boolean isUnorderedLess) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
658 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
659 ValueNode x = frameState.pop(kind);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
660 frameState.ipush(append(new NormalizeCompareNode(x, y, isUnorderedLess)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
661 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
662
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
663 private void genConvert(ConvertNode.Op opcode) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
664 ValueNode input = frameState.pop(opcode.from.getStackKind());
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
665 frameState.push(opcode.to.getStackKind(), append(new ConvertNode(opcode, input)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
666 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
667
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
668 private void genIncrement() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
669 int index = stream().readLocalIndex();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
670 int delta = stream().readIncrement();
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
671 ValueNode x = frameState.loadLocal(index);
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
672 ValueNode y = appendConstant(Constant.forInt(delta));
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
673 frameState.storeLocal(index, append(new IntegerAddNode(Kind.Int, x, y)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
674 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
675
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
676 private void genGoto() {
9535
cf9b3e717bda GraphBuilderPhase.genGoto does not need to provide a probability to createTarget
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9504
diff changeset
677 appendGoto(createTarget(currentBlock.successors.get(0), frameState));
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
678 assert currentBlock.numNormalSuccessors() == 1;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
679 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
680
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
681 private void ifNode(ValueNode x, Condition cond, ValueNode y) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
682 assert !x.isDeleted() && !y.isDeleted();
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
683 assert currentBlock.numNormalSuccessors() == 2;
5029
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
684 Block trueBlock = currentBlock.successors.get(0);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
685 Block falseBlock = currentBlock.successors.get(1);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
686 if (trueBlock == falseBlock) {
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
687 appendGoto(createTarget(trueBlock, frameState));
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
688 return;
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
689 }
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
690
4440
271220b49abc profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4266
diff changeset
691 double probability = profilingInfo.getBranchTakenProbability(bci());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
692 if (probability < 0) {
4997
0c9196f57172 use profiling information whenever possible
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4692
diff changeset
693 assert probability == -1 : "invalid probability";
4399
a74fd31c017e Remove TraceProbability flag.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4370
diff changeset
694 Debug.log("missing probability in %s at bci %d", method, bci());
5043
879ac08596b8 fix after merge
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5042
diff changeset
695 probability = 0.5;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
696 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
697
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
698 // the mirroring and negation operations get the condition into canonical form
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
699 boolean mirror = cond.canonicalMirror();
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
700 boolean negate = cond.canonicalNegate();
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
701
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
702 ValueNode a = mirror ? y : x;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
703 ValueNode b = mirror ? x : y;
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
704
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
705 CompareNode condition;
7098
e23980f4a890 Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7097
diff changeset
706 assert a.kind() != Kind.Double && a.kind() != Kind.Float;
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
707 if (cond == Condition.EQ || cond == Condition.NE) {
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
708 if (a.kind() == Kind.Object) {
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
709 condition = new ObjectEqualsNode(a, b);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
710 } else {
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
711 condition = new IntegerEqualsNode(a, b);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
712 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
713 } else {
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
714 assert a.kind() != Kind.Object && !cond.isUnsigned();
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
715 condition = new IntegerLessThanNode(a, b);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
716 }
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
717 condition = currentGraph.unique(condition);
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
718
9436
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9434
diff changeset
719 AbstractBeginNode trueSuccessor = createBlockTarget(probability, trueBlock, frameState);
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9434
diff changeset
720 AbstractBeginNode falseSuccessor = createBlockTarget(1 - probability, falseBlock, frameState);
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
721
7660
0b646334c5f7 keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents: 7558
diff changeset
722 IfNode ifNode = negate ? new IfNode(condition, falseSuccessor, trueSuccessor, 1 - probability) : new IfNode(condition, trueSuccessor, falseSuccessor, probability);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
723 append(ifNode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
724 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
725
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
726 private void genIfZero(Condition cond) {
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
727 ValueNode y = appendConstant(Constant.INT_0);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
728 ValueNode x = frameState.ipop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
729 ifNode(x, cond, y);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
730 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
731
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
732 private void genIfNull(Condition cond) {
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
733 ValueNode y = appendConstant(Constant.NULL_OBJECT);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
734 ValueNode x = frameState.apop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
735 ifNode(x, cond, y);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
736 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
737
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
738 private void genIfSame(Kind kind, Condition cond) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
739 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
740 ValueNode x = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
741 assert !x.isDeleted() && !y.isDeleted();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
742 ifNode(x, cond, y);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
743 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
744
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
745 private void genThrow() {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
746 ValueNode exception = frameState.apop();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
747 append(new FixedGuardNode(currentGraph.unique(new IsNullNode(exception)), NullCheckException, InvalidateReprofile, true));
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
748 lastInstr.setNext(handleException(exception, bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
749 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
750
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
751 private JavaType lookupType(int cpi, int bytecode) {
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
752 eagerResolvingForSnippets(cpi, bytecode);
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
753 JavaType result = constantPool.lookupType(cpi, bytecode);
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
754 assert !graphBuilderConfig.unresolvedIsError() || result instanceof ResolvedJavaType;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
755 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
756 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
757
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
758 private JavaMethod lookupMethod(int cpi, int opcode) {
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
759 eagerResolvingForSnippets(cpi, opcode);
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
760 JavaMethod result = constantPool.lookupMethod(cpi, opcode);
8518
4a79f7c0d1a4 -Fix assertion errors
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8515
diff changeset
761 // assert !graphBuilderConfig.unresolvedIsError() || ((result instanceof ResolvedJavaMethod)
4a79f7c0d1a4 -Fix assertion errors
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 8515
diff changeset
762 // && ((ResolvedJavaMethod) result).getDeclaringClass().isInitialized()) : result;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
763 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
764 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
765
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
766 private JavaField lookupField(int cpi, int opcode) {
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
767 eagerResolvingForSnippets(cpi, opcode);
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
768 JavaField result = constantPool.lookupField(cpi, opcode);
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
769 assert !graphBuilderConfig.unresolvedIsError() || (result instanceof ResolvedJavaField && ((ResolvedJavaField) result).getDeclaringClass().isInitialized()) : result;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
770 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
771 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
772
4316
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
773 private Object lookupConstant(int cpi, int opcode) {
5562
4ffc061dc71a commented out use of non-snippet eager resolving in GraphBuilder
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
774 eagerResolvingForSnippets(cpi, opcode);
4316
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
775 Object result = constantPool.lookupConstant(cpi);
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
776 assert !graphBuilderConfig.eagerResolving() || !(result instanceof JavaType) || (result instanceof ResolvedJavaType);
4316
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
777 return result;
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
778 }
b4b16e4e043f Fix eager resolving for class constants
Peter Hofer <peter.hofer@jku.at>
parents: 4315
diff changeset
779
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
780 private void eagerResolvingForSnippets(int cpi, int bytecode) {
8960
0ba33199edc0 invokedynamic: constant fold call site target with assumption; minor fixes
Andreas Woess <andreas.woess@jku.at>
parents: 8945
diff changeset
781 if (graphBuilderConfig.eagerResolving()) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
782 constantPool.loadReferencedType(cpi, bytecode);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
783 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
784 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
785
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
786 private JavaTypeProfile getProfileForTypeCheck(ResolvedJavaType type) {
8660
d47b52b0ff68 fixed discrepancy between a method's name and its semantics
Doug Simon <doug.simon@oracle.com>
parents: 8659
diff changeset
787 if (!optimisticOpts.useTypeCheckHints() || !canHaveSubtype(type)) {
5369
2e9a5365dfb0 moved conversion of type profiles into hints for type check instructions from front end to lowering phase
Doug Simon <doug.simon@oracle.com>
parents: 5362
diff changeset
788 return null;
4433
b494d6f329a3 some more checkcast opts
Lukas Stadler <lukas.stadler@jku.at>
parents: 4432
diff changeset
789 } else {
9322
1f4f33291099 GraphBuilder: remove hack for obtaining profile information of unique subtypes
Bernhard Urban <bernhard.urban@jku.at>
parents: 9201
diff changeset
790 return profilingInfo.getTypeProfile(bci());
4433
b494d6f329a3 some more checkcast opts
Lukas Stadler <lukas.stadler@jku.at>
parents: 4432
diff changeset
791 }
b494d6f329a3 some more checkcast opts
Lukas Stadler <lukas.stadler@jku.at>
parents: 4432
diff changeset
792 }
b494d6f329a3 some more checkcast opts
Lukas Stadler <lukas.stadler@jku.at>
parents: 4432
diff changeset
793
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
794 private void genCheckCast() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
795 int cpi = stream().readCPI();
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
796 JavaType type = lookupType(cpi, CHECKCAST);
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
797 ValueNode object = frameState.apop();
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
798 if (type instanceof ResolvedJavaType) {
9389
708aea0e5a25 Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9322
diff changeset
799 JavaTypeProfile profileForTypeCheck = getProfileForTypeCheck((ResolvedJavaType) type);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
800 CheckCastNode checkCastNode = append(new CheckCastNode((ResolvedJavaType) type, object, profileForTypeCheck, false));
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
801 frameState.apush(checkCastNode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
802 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
803 handleUnresolvedCheckCast(type, object);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
804 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
805 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
806
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
807 private void genInstanceOf() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
808 int cpi = stream().readCPI();
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
809 JavaType type = lookupType(cpi, INSTANCEOF);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
810 ValueNode object = frameState.apop();
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
811 if (type instanceof ResolvedJavaType) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
812 ResolvedJavaType resolvedType = (ResolvedJavaType) type;
6647
0b8410de1365 removed targetClassInstruction from InstanceOfNode
Doug Simon <doug.simon@oracle.com>
parents: 6552
diff changeset
813 InstanceOfNode instanceOfNode = new InstanceOfNode((ResolvedJavaType) type, object, getProfileForTypeCheck(resolvedType));
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
814 frameState.ipush(append(new ConditionalNode(currentGraph.unique(instanceOfNode), ConstantNode.forInt(1, currentGraph), ConstantNode.forInt(0, currentGraph))));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
815 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
816 handleUnresolvedInstanceOf(type, object);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
817 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
818 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
819
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
820 void genNewInstance(int cpi) {
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
821 JavaType type = lookupType(cpi, NEW);
5648
1cfa35d467de removed support for compiling allocation of instances of non-initialized classes
Doug Simon <doug.simon@oracle.com>
parents: 5630
diff changeset
822 if (type instanceof ResolvedJavaType && ((ResolvedJavaType) type).isInitialized()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
823 frameState.apush(append(new NewInstanceNode((ResolvedJavaType) type, true)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
824 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
825 handleUnresolvedNewInstance(type);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
826 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
827 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
828
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
829 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
830 * Gets the kind of array elements for the array type code that appears in a
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
831 * {@link Bytecodes#NEWARRAY} bytecode.
8285
a8aab1ca133c Enable exception probabilities for operations by default.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 8231
diff changeset
832 *
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
833 * @param code the array type code
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
834 * @return the kind from the array type code
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
835 */
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
836 public static Class<?> arrayTypeCodeToClass(int code) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
837 // Checkstyle: stop
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
838 switch (code) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
839 case 4:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
840 return boolean.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
841 case 5:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
842 return char.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
843 case 6:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
844 return float.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
845 case 7:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
846 return double.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
847 case 8:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
848 return byte.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
849 case 9:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
850 return short.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
851 case 10:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
852 return int.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
853 case 11:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
854 return long.class;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
855 default:
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
856 throw new IllegalArgumentException("unknown array type code: " + code);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
857 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
858 // Checkstyle: resume
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
859 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
860
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
861 private void genNewPrimitiveArray(int typeCode) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
862 Class<?> clazz = arrayTypeCodeToClass(typeCode);
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
863 ResolvedJavaType elementType = runtime.lookupJavaType(clazz);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
864 frameState.apush(append(new NewArrayNode(elementType, frameState.ipop(), true)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
865 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
866
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
867 private void genNewObjectArray(int cpi) {
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
868 JavaType type = lookupType(cpi, ANEWARRAY);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
869 ValueNode length = frameState.ipop();
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
870 if (type instanceof ResolvedJavaType) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
871 frameState.apush(append(new NewArrayNode((ResolvedJavaType) type, length, true)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
872 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
873 handleUnresolvedNewObjectArray(type, length);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
874 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
875
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
876 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
877
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
878 private void genNewMultiArray(int cpi) {
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
879 JavaType type = lookupType(cpi, MULTIANEWARRAY);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
880 int rank = stream().readUByte(bci() + 3);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
881 ValueNode[] dims = new ValueNode[rank];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
882 for (int i = rank - 1; i >= 0; i--) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
883 dims[i] = frameState.ipop();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
884 }
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
885 if (type instanceof ResolvedJavaType) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
886 frameState.apush(append(new NewMultiArrayNode((ResolvedJavaType) type, dims)));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
887 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
888 handleUnresolvedNewMultiArray(type, dims);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
889 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
890 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
891
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
892 private void genGetField(JavaField field) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
893 emitExplicitExceptions(frameState.peek(0), null);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
894
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
895 Kind kind = field.getKind();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
896 ValueNode receiver = frameState.apop();
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
897 if ((field instanceof ResolvedJavaField) && ((ResolvedJavaField) field).getDeclaringClass().isInitialized()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
898 appendOptimizedLoadField(kind, new LoadFieldNode(receiver, (ResolvedJavaField) field));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
899 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
900 handleUnresolvedLoadField(field, receiver);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
901 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
902 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
903
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
904 public static class ExceptionInfo {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
905
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
906 public final FixedWithNextNode exceptionEdge;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
907 public final ValueNode exception;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
908
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
909 public ExceptionInfo(FixedWithNextNode exceptionEdge, ValueNode exception) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
910 this.exceptionEdge = exceptionEdge;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
911 this.exception = exception;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
912 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
913 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
914
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
915 private void emitNullCheck(ValueNode receiver) {
6552
3cd6c6743a6a Do not generate null check for values already proven to be non-null.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
916 if (receiver.stamp().nonNull()) {
3cd6c6743a6a Do not generate null check for values already proven to be non-null.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
917 return;
3cd6c6743a6a Do not generate null check for values already proven to be non-null.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
918 }
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
919 BlockPlaceholderNode trueSucc = currentGraph.add(new BlockPlaceholderNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
920 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode());
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
921 append(new IfNode(currentGraph.unique(new IsNullNode(receiver)), trueSucc, falseSucc, 0.1));
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
922 lastInstr = falseSucc;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
923
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
924 if (GraalOptions.OmitHotExceptionStacktrace) {
7138
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
925 ValueNode exception = ConstantNode.forObject(cachedNullPointerException, runtime, currentGraph);
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
926 trueSucc.setNext(handleException(exception, bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
927 } else {
9793
b4f12c603be5 added support for the runtime to specify for each foreign call whether it is re-executable and what memory locations it kills
Doug Simon <doug.simon@oracle.com>
parents: 9753
diff changeset
928 ForeignCallNode call = currentGraph.add(new ForeignCallNode(runtime, CREATE_NULL_POINTER_EXCEPTION));
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
929 call.setStateAfter(frameState.create(bci()));
5425
0364a2a874b8 changes towards a canonical representation of comparisons:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5401
diff changeset
930 trueSucc.setNext(call);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
931 call.setNext(handleException(call, bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
932 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
933 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
934
7138
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
935 private static final ArrayIndexOutOfBoundsException cachedArrayIndexOutOfBoundsException = new ArrayIndexOutOfBoundsException();
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
936 private static final NullPointerException cachedNullPointerException = new NullPointerException();
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
937 static {
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
938 cachedArrayIndexOutOfBoundsException.setStackTrace(new StackTraceElement[0]);
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
939 cachedNullPointerException.setStackTrace(new StackTraceElement[0]);
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
940 }
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
941
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
942 private void emitBoundsCheck(ValueNode index, ValueNode length) {
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
943 BlockPlaceholderNode trueSucc = currentGraph.add(new BlockPlaceholderNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
944 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode());
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
945 append(new IfNode(currentGraph.unique(new IntegerBelowThanNode(index, length)), trueSucc, falseSucc, 0.9));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
946 lastInstr = trueSucc;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
947
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
948 if (GraalOptions.OmitHotExceptionStacktrace) {
7138
ae1f36911743 created shared, cached exceptions with empty stack traces for the implementation of the -G:+OmitHotExceptionStacktrace option. This also avoids the issue of having an object embedded in compiled code without an external strong reference to the same object (objects in compiled code are weak references in HotSpot)
Doug Simon <doug.simon@oracle.com>
parents: 7123
diff changeset
949 ValueNode exception = ConstantNode.forObject(cachedArrayIndexOutOfBoundsException, runtime, currentGraph);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
950 falseSucc.setNext(handleException(exception, bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
951 } else {
9793
b4f12c603be5 added support for the runtime to specify for each foreign call whether it is re-executable and what memory locations it kills
Doug Simon <doug.simon@oracle.com>
parents: 9753
diff changeset
952 ForeignCallNode call = currentGraph.add(new ForeignCallNode(runtime, CREATE_OUT_OF_BOUNDS_EXCEPTION, index));
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
953 call.setStateAfter(frameState.create(bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
954 falseSucc.setNext(call);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
955 call.setNext(handleException(call, bci()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
956 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
957 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
958
8355
562e590b44b8 Allow customization in subclass
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8345
diff changeset
959 protected void emitExplicitExceptions(ValueNode receiver, ValueNode outOfBoundsIndex) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
960 assert receiver != null;
8634
b6491ee579d3 remove UNKNOWN_LOCATION
Lukas Stadler <lukas.stadler@jku.at>
parents: 8617
diff changeset
961 if (graphBuilderConfig.omitAllExceptionEdges() || (optimisticOpts.useExceptionProbabilityForOperations() && profilingInfo.getExceptionSeen(bci()) == TriState.FALSE)) {
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
962 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
963 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
964
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
965 emitNullCheck(receiver);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
966 if (outOfBoundsIndex != null) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
967 ValueNode length = append(new ArrayLengthNode(receiver));
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
968 emitBoundsCheck(outOfBoundsIndex, length);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
969 }
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
970 Debug.metric("ExplicitExceptions").increment();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
971 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
972
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
973 private void genPutField(JavaField field) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
974 emitExplicitExceptions(frameState.peek(1), null);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
975
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
976 ValueNode value = frameState.pop(field.getKind().getStackKind());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
977 ValueNode receiver = frameState.apop();
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
978 if (field instanceof ResolvedJavaField && ((ResolvedJavaField) field).getDeclaringClass().isInitialized()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
979 appendOptimizedStoreField(new StoreFieldNode(receiver, (ResolvedJavaField) field, value));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
980 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
981 handleUnresolvedStoreField(field, value, receiver);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
982 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
983 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
984
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
985 private void genGetStatic(JavaField field) {
7104
5c25483b5515 Remove the ResolvedJavaType.Representation for static fields. It is not necessary to emit the constant holder for static fields in the GraphBuilder. Only the VM-specific lowering needs to create the constants, and it can access the VM-specific metadata objects directly.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7098
diff changeset
986 Kind kind = field.getKind();
5c25483b5515 Remove the ResolvedJavaType.Representation for static fields. It is not necessary to emit the constant holder for static fields in the GraphBuilder. Only the VM-specific lowering needs to create the constants, and it can access the VM-specific metadata objects directly.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7098
diff changeset
987 if (field instanceof ResolvedJavaField && ((ResolvedJavaType) field.getDeclaringClass()).isInitialized()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
988 appendOptimizedLoadField(kind, new LoadFieldNode(null, (ResolvedJavaField) field));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
989 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
990 handleUnresolvedLoadField(field, null);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
991 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
992 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
993
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
994 private void genPutStatic(JavaField field) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
995 ValueNode value = frameState.pop(field.getKind().getStackKind());
7104
5c25483b5515 Remove the ResolvedJavaType.Representation for static fields. It is not necessary to emit the constant holder for static fields in the GraphBuilder. Only the VM-specific lowering needs to create the constants, and it can access the VM-specific metadata objects directly.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7098
diff changeset
996 if (field instanceof ResolvedJavaField && ((ResolvedJavaType) field.getDeclaringClass()).isInitialized()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
997 appendOptimizedStoreField(new StoreFieldNode(null, (ResolvedJavaField) field, value));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
998 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
999 handleUnresolvedStoreField(field, value, null);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1000 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1001 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1002
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1003 private ConstantNode genTypeOrDeopt(Representation representation, JavaType type, boolean initialized) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1004 if (initialized) {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1005 return appendConstant(((ResolvedJavaType) type).getEncoding(representation));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1006 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1007 handleUnresolvedExceptionType(representation, type);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1008 return null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1009 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1010 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1011
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1012 private void appendOptimizedStoreField(StoreFieldNode store) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1013 append(store);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1014 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1015
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1016 private void appendOptimizedLoadField(Kind kind, LoadFieldNode load) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1017 // append the load to the instruction
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1018 ValueNode optimized = append(load);
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1019 frameState.push(kind.getStackKind(), optimized);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1020 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1021
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1022 private void genInvokeStatic(JavaMethod target) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1023 if (target instanceof ResolvedJavaMethod) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1024 ResolvedJavaMethod resolvedTarget = (ResolvedJavaMethod) target;
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1025 ResolvedJavaType holder = resolvedTarget.getDeclaringClass();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1026 if (!holder.isInitialized() && GraalOptions.ResolveClassBeforeStaticInvoke) {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1027 handleUnresolvedInvoke(target, InvokeKind.Static);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1028 } else {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1029 ValueNode[] args = frameState.popArguments(resolvedTarget.getSignature().getParameterSlots(false), resolvedTarget.getSignature().getParameterCount(false));
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1030 appendInvoke(InvokeKind.Static, resolvedTarget, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1031 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1032 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1033 handleUnresolvedInvoke(target, InvokeKind.Static);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1034 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1035 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1036
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1037 private void genInvokeInterface(JavaMethod target) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1038 if (target instanceof ResolvedJavaMethod) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1039 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(true), target.getSignature().getParameterCount(true));
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1040 genInvokeIndirect(InvokeKind.Interface, (ResolvedJavaMethod) target, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1041 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1042 handleUnresolvedInvoke(target, InvokeKind.Interface);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1043 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1044 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1045
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1046 private void genInvokeDynamic(JavaMethod target) {
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1047 if (target instanceof ResolvedJavaMethod) {
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1048 Object appendix = constantPool.lookupAppendix(stream.readCPI4(), Bytecodes.INVOKEDYNAMIC);
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1049 if (appendix != null) {
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1050 frameState.apush(ConstantNode.forObject(appendix, runtime, currentGraph));
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1051 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1052 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(false), target.getSignature().getParameterCount(false));
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1053 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args);
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1054 } else {
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1055 handleUnresolvedInvoke(target, InvokeKind.Static);
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1056 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1057 }
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1058
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1059 private void genInvokeVirtual(JavaMethod target) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1060 if (target instanceof ResolvedJavaMethod) {
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1061 // Special handling for runtimes that rewrite an invocation of MethodHandle.invoke(...)
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1062 // or MethodHandle.invokeExact(...) to a static adapter. HotSpot does this - see
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1063 // https://wikis.oracle.com/display/HotSpotInternals/Method+handles+and+invokedynamic
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1064 boolean hasReceiver = !isStatic(((ResolvedJavaMethod) target).getModifiers());
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1065 Object appendix = constantPool.lookupAppendix(stream.readCPI(), Bytecodes.INVOKEVIRTUAL);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1066 if (appendix != null) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1067 frameState.apush(ConstantNode.forObject(appendix, runtime, currentGraph));
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1068 }
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1069 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(hasReceiver), target.getSignature().getParameterCount(hasReceiver));
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1070 if (hasReceiver) {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1071 genInvokeIndirect(InvokeKind.Virtual, (ResolvedJavaMethod) target, args);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1072 } else {
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1073 appendInvoke(InvokeKind.Static, (ResolvedJavaMethod) target, args);
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 9004
diff changeset
1074 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1075 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1076 handleUnresolvedInvoke(target, InvokeKind.Virtual);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1077 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1078
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1079 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1080
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1081 private void genInvokeSpecial(JavaMethod target) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1082 if (target instanceof ResolvedJavaMethod) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1083 assert target != null;
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1084 assert target.getSignature() != null;
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1085 ValueNode[] args = frameState.popArguments(target.getSignature().getParameterSlots(true), target.getSignature().getParameterCount(true));
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1086 invokeDirect((ResolvedJavaMethod) target, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1087 } else {
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1088 handleUnresolvedInvoke(target, InvokeKind.Special);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1089 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1090 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1091
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1092 private void genInvokeIndirect(InvokeKind invokeKind, ResolvedJavaMethod target, ValueNode[] args) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1093 ValueNode receiver = args[0];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1094 // attempt to devirtualize the call
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1095 ResolvedJavaType klass = target.getDeclaringClass();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1096
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1097 // 0. check for trivial cases
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1098 if (target.canBeStaticallyBound()) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1099 // check for trivial cases (e.g. final methods, nonvirtual methods)
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1100 invokeDirect(target, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1101 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1102 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1103 // 1. check if the exact type of the receiver can be determined
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
1104 ResolvedJavaType exact = klass.asExactType();
5443
141817e206d4 changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5425
diff changeset
1105 if (exact == null && receiver.objectStamp().isExactType()) {
141817e206d4 changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5425
diff changeset
1106 exact = receiver.objectStamp().type();
141817e206d4 changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5425
diff changeset
1107 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1108 if (exact != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1109 // either the holder class is exact, or the receiver object has an exact type
9837
59d799c965c9 Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9793
diff changeset
1110 ResolvedJavaMethod exactMethod = exact.resolveMethod(target);
59d799c965c9 Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9793
diff changeset
1111 if (exactMethod != null) {
59d799c965c9 Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9793
diff changeset
1112 invokeDirect(exactMethod, args);
59d799c965c9 Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9793
diff changeset
1113 return;
59d799c965c9 Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9793
diff changeset
1114 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1115 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1116 // devirtualization failed, produce an actual invokevirtual
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1117 appendInvoke(invokeKind, target, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1118 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1119
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1120 private void invokeDirect(ResolvedJavaMethod target, ValueNode[] args) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1121 appendInvoke(InvokeKind.Special, target, args);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1122 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1123
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1124 private void appendInvoke(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] args) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1125 Kind resultType = targetMethod.getSignature().getReturnKind();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1126 if (GraalOptions.DeoptALot) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1127 append(new DeoptimizeNode(DeoptimizationAction.None, RuntimeConstraint));
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1128 frameState.pushReturn(resultType, ConstantNode.defaultForKind(resultType, currentGraph));
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1129 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1130 }
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1131
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1132 JavaType returnType = targetMethod.getSignature().getReturnType(method.getDeclaringClass());
7894
fed868d1aefd simplify GraphBuilderConfiguration and add omitAllExceptionEdges
Lukas Stadler <lukas.stadler@jku.at>
parents: 7816
diff changeset
1133 if (graphBuilderConfig.eagerResolving()) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1134 returnType = returnType.resolve(targetMethod.getDeclaringClass());
5752
6e9c7af8ce5d Fixed propagation of return type into call sites. Eager resolve return type when specified in the graph builder. Added new test case.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5648
diff changeset
1135 }
9389
708aea0e5a25 Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9322
diff changeset
1136 if (invokeKind != InvokeKind.Static && invokeKind != InvokeKind.Special) {
708aea0e5a25 Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9322
diff changeset
1137 JavaTypeProfile profile = profilingInfo.getTypeProfile(bci());
708aea0e5a25 Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9322
diff changeset
1138 args[0] = TypeProfileProxyNode.create(args[0], profile);
708aea0e5a25 Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9322
diff changeset
1139 }
5752
6e9c7af8ce5d Fixed propagation of return type into call sites. Eager resolve return type when specified in the graph builder. Added new test case.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5648
diff changeset
1140 MethodCallTargetNode callTarget = currentGraph.add(new MethodCallTargetNode(invokeKind, targetMethod, args, returnType));
8444
3e85441907de GraphBuilderPhase: add createInvokeNode method by refactoring appendInvoke, for use by subclasses overriding handleUnresolvedInvoke
Mick Jordan <mick.jordan@oracle.com>
parents: 8441
diff changeset
1141 createInvokeNode(callTarget, resultType);
3e85441907de GraphBuilderPhase: add createInvokeNode method by refactoring appendInvoke, for use by subclasses overriding handleUnresolvedInvoke
Mick Jordan <mick.jordan@oracle.com>
parents: 8441
diff changeset
1142 }
3e85441907de GraphBuilderPhase: add createInvokeNode method by refactoring appendInvoke, for use by subclasses overriding handleUnresolvedInvoke
Mick Jordan <mick.jordan@oracle.com>
parents: 8441
diff changeset
1143
9201
59db04ec1598 Change method signature of createInvokeNode method from MethodCallTargetNode to CallTargetNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9139
diff changeset
1144 protected Invoke createInvokeNode(CallTargetNode callTarget, Kind resultType) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1145 // be conservative if information was not recorded (could result in endless recompiles
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1146 // otherwise)
8610
5407d1dd6450 API to access nullness profiling information for instanceof, checkcast, and aastore
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8461
diff changeset
1147 if (graphBuilderConfig.omitAllExceptionEdges() || (optimisticOpts.useExceptionProbability() && profilingInfo.getExceptionSeen(bci()) == TriState.FALSE)) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1148 frameState.pushReturn(resultType, append(new InvokeNode(callTarget, bci())));
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1149 return new InvokeNode(callTarget, bci());
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1150 } else {
8461
6a8ad083746e The exception edge for invokes should still be a DispatchBeginNode to allow lowering of ExceptionObjectNode after guard lowering
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8449
diff changeset
1151 DispatchBeginNode exceptionEdge = handleException(null, bci());
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1152 InvokeWithExceptionNode invoke = append(new InvokeWithExceptionNode(callTarget, exceptionEdge, bci()));
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1153 frameState.pushReturn(resultType, invoke);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1154 Block nextBlock = currentBlock.successors.get(0);
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1155
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1156 assert bci() == currentBlock.endBci;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1157 frameState.clearNonLiveLocals(currentBlock.localsLiveOut);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1158
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1159 invoke.setNext(createTarget(nextBlock, frameState));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1160 invoke.setStateAfter(frameState.create(nextBlock.startBci));
8444
3e85441907de GraphBuilderPhase: add createInvokeNode method by refactoring appendInvoke, for use by subclasses overriding handleUnresolvedInvoke
Mick Jordan <mick.jordan@oracle.com>
parents: 8441
diff changeset
1161 return invoke;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1162 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1163 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1164
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1165 private void genReturn(ValueNode x) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1166 frameState.clearStack();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1167 if (x != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1168 frameState.push(x.kind(), x);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1169 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1170 appendGoto(createTarget(returnBlock(bci()), frameState));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1171 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1172
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1173 private MonitorEnterNode genMonitorEnter(ValueNode x) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1174 MonitorEnterNode monitorEnter = append(new MonitorEnterNode(x, frameState.lockDepth()));
6444
5ebe3e5a892b fix bailouts due to insufficient balanced monitor checks
Lukas Stadler <lukas.stadler@jku.at>
parents: 6436
diff changeset
1175 frameState.pushLock(x);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1176 return monitorEnter;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1177 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1178
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1179 private MonitorExitNode genMonitorExit(ValueNode x) {
6436
5395ecdfce8a move monitors into FrameState (fixes subtle issues for tail duplication and other optimizations)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6401
diff changeset
1180 ValueNode lockedObject = frameState.popLock();
6444
5ebe3e5a892b fix bailouts due to insufficient balanced monitor checks
Lukas Stadler <lukas.stadler@jku.at>
parents: 6436
diff changeset
1181 if (GraphUtil.originalValue(lockedObject) != GraphUtil.originalValue(x)) {
5ebe3e5a892b fix bailouts due to insufficient balanced monitor checks
Lukas Stadler <lukas.stadler@jku.at>
parents: 6436
diff changeset
1182 throw new BailoutException("unbalanced monitors: mismatch at monitorexit, %s != %s", GraphUtil.originalValue(x), GraphUtil.originalValue(lockedObject));
6436
5395ecdfce8a move monitors into FrameState (fixes subtle issues for tail duplication and other optimizations)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6401
diff changeset
1183 }
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1184 MonitorExitNode monitorExit = append(new MonitorExitNode(x, frameState.lockDepth()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1185 return monitorExit;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1186 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1187
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1188 private void genJsr(int dest) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1189 Block successor = currentBlock.jsrSuccessor;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1190 assert successor.startBci == dest : successor.startBci + " != " + dest + " @" + bci();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1191 JsrScope scope = currentBlock.jsrScope;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1192 if (!successor.jsrScope.pop().equals(scope)) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1193 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1194 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1195 if (successor.jsrScope.nextReturnAddress() != stream().nextBCI()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1196 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1197 }
7816
4e1278443941 Remove Kind.Jsr.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7767
diff changeset
1198 frameState.push(Kind.Int, ConstantNode.forInt(stream().nextBCI(), currentGraph));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1199 appendGoto(createTarget(successor, frameState));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1200 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1201
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1202 private void genRet(int localIndex) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1203 Block successor = currentBlock.retSuccessor;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1204 ValueNode local = frameState.loadLocal(localIndex);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1205 JsrScope scope = currentBlock.jsrScope;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1206 int retAddress = scope.nextReturnAddress();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1207 append(new FixedGuardNode(currentGraph.unique(new IntegerEqualsNode(local, ConstantNode.forInt(retAddress, currentGraph))), JavaSubroutineMismatch, InvalidateReprofile));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1208 if (!successor.jsrScope.equals(scope.pop())) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1209 throw new JsrNotSupportedBailout("unstructured control flow (ret leaves more than one scope)");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1210 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1211 appendGoto(createTarget(successor, frameState));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1212 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1213
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1214 private double[] switchProbability(int numberOfCases, int bci) {
4440
271220b49abc profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4266
diff changeset
1215 double[] prob = profilingInfo.getSwitchProbabilities(bci);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1216 if (prob != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1217 assert prob.length == numberOfCases;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1218 } else {
4399
a74fd31c017e Remove TraceProbability flag.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4370
diff changeset
1219 Debug.log("Missing probability (switch) in %s at bci %d", method, bci);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1220 prob = new double[numberOfCases];
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1221 for (int i = 0; i < numberOfCases; i++) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1222 prob[i] = 1.0d / numberOfCases;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1223 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1224 }
5146
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1225 assert allPositive(prob);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1226 return prob;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1227 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1228
5146
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1229 private static boolean allPositive(double[] a) {
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1230 for (double d : a) {
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1231 if (d < 0) {
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1232 return false;
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1233 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1234 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1235 return true;
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1236 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5130
diff changeset
1237
7705
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1238 /**
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1239 * Helper function that sums up the probabilities of all keys that lead to a specific successor.
8285
a8aab1ca133c Enable exception probabilities for operations by default.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 8231
diff changeset
1240 *
7705
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1241 * @return an array of size successorCount with the accumulated probability for each successor.
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1242 */
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1243 private static double[] successorProbabilites(int successorCount, int[] keySuccessors, double[] keyProbabilities) {
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1244 double[] probability = new double[successorCount];
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1245 for (int i = 0; i < keySuccessors.length; i++) {
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1246 probability[keySuccessors[i]] += keyProbabilities[i];
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1247 }
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1248 return probability;
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1249 }
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1250
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1251 private void genSwitch(BytecodeSwitch bs) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1252 int bci = bci();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1253 ValueNode value = frameState.ipop();
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1254
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1255 int nofCases = bs.numberOfCases();
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1256 double[] keyProbabilities = switchProbability(nofCases + 1, bci);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1257
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1258 Map<Integer, SuccessorInfo> bciToBlockSuccessorIndex = new HashMap<>();
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1259 for (int i = 0; i < currentBlock.successors.size(); i++) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1260 assert !bciToBlockSuccessorIndex.containsKey(currentBlock.successors.get(i).startBci);
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1261 if (!bciToBlockSuccessorIndex.containsKey(currentBlock.successors.get(i).startBci)) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1262 bciToBlockSuccessorIndex.put(currentBlock.successors.get(i).startBci, new SuccessorInfo(i));
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1263 }
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1264 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1265
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1266 ArrayList<Block> actualSuccessors = new ArrayList<>();
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1267 int[] keys = new int[nofCases];
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1268 int[] keySuccessors = new int[nofCases + 1];
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1269 int deoptSuccessorIndex = -1;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1270 int nextSuccessorIndex = 0;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1271 for (int i = 0; i < nofCases + 1; i++) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1272 if (i < nofCases) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1273 keys[i] = bs.keyAt(i);
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1274 }
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1275
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1276 if (isNeverExecutedCode(keyProbabilities[i])) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1277 if (deoptSuccessorIndex < 0) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1278 deoptSuccessorIndex = nextSuccessorIndex++;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1279 actualSuccessors.add(null);
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1280 }
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1281 keySuccessors[i] = deoptSuccessorIndex;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1282 } else {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1283 int targetBci = i >= nofCases ? bs.defaultTarget() : bs.targetAt(i);
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1284 SuccessorInfo info = bciToBlockSuccessorIndex.get(targetBci);
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1285 if (info.actualIndex < 0) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1286 info.actualIndex = nextSuccessorIndex++;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1287 actualSuccessors.add(currentBlock.successors.get(info.blockIndex));
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1288 }
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1289 keySuccessors[i] = info.actualIndex;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1290 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1291 }
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1292
7705
96a596d751ab remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7661
diff changeset
1293 double[] successorProbabilities = successorProbabilites(actualSuccessors.size(), keySuccessors, keyProbabilities);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1294 IntegerSwitchNode switchNode = append(new IntegerSwitchNode(value, actualSuccessors.size(), keys, keyProbabilities, keySuccessors));
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1295 for (int i = 0; i < actualSuccessors.size(); i++) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1296 switchNode.setBlockSuccessor(i, createBlockTarget(successorProbabilities[i], actualSuccessors.get(i), frameState));
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1297 }
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1298
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1299 }
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1300
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1301 private static class SuccessorInfo {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1302
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1303 int blockIndex;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1304 int actualIndex;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1305
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1306 public SuccessorInfo(int blockSuccessorIndex) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1307 this.blockIndex = blockSuccessorIndex;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1308 actualIndex = -1;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1309 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1310 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1311
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 7936
diff changeset
1312 protected ConstantNode appendConstant(Constant constant) {
5629
26a060cc58ca Initial implementation of closed world analysis by iteratively expanding the universe starting at method entry points.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5572
diff changeset
1313 assert constant != null;
5572
8f9c9d372e31 small renaming and doc fixes
Lukas Stadler <lukas.stadler@jku.at>
parents: 5571
diff changeset
1314 return ConstantNode.forConstant(constant, runtime, currentGraph);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1315 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1316
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1317 private <T extends ControlSinkNode> T append(T fixed) {
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1318 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet";
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1319 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1320 T added = currentGraph.add(fixed);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1321 lastInstr.setNext(added);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1322 lastInstr = null;
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1323 return added;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1324 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1325
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1326 private <T extends ControlSplitNode> T append(T fixed) {
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1327 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet";
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1328 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1329 T added = currentGraph.add(fixed);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1330 lastInstr.setNext(added);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1331 lastInstr = null;
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1332 return added;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1333 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1334
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1335 protected <T extends FixedWithNextNode> T append(T fixed) {
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1336 assert !fixed.isAlive() && !fixed.isDeleted() : "instruction should not have been appended yet";
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1337 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1338 T added = currentGraph.add(fixed);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1339 lastInstr.setNext(added);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1340 lastInstr = added;
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1341 return added;
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1342 }
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1343
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1344 private <T extends FloatingNode> T append(T v) {
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1345 assert !(v instanceof ConstantNode);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1346 T added = currentGraph.unique(v);
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1347 return added;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1348 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1349
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1350 private static class Target {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1351
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1352 FixedNode fixed;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1353 FrameStateBuilder state;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1354
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1355 public Target(FixedNode fixed, FrameStateBuilder state) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1356 this.fixed = fixed;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1357 this.state = state;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1358 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1359 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1360
5255
38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
1361 private Target checkLoopExit(FixedNode target, Block targetBlock, FrameStateBuilder state) {
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1362 if (currentBlock != null) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1363 long exits = currentBlock.loops & ~targetBlock.loops;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1364 if (exits != 0) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1365 LoopExitNode firstLoopExit = null;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1366 LoopExitNode lastLoopExit = null;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1367
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1368 int pos = 0;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1369 ArrayList<Block> exitLoops = new ArrayList<>(Long.bitCount(exits));
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1370 do {
5767
5967805da8f5 fix bug in BciBlockMapping that leads to bailouts on methods with more than 32 loops
Lukas Stadler <lukas.stadler@jku.at>
parents: 5719
diff changeset
1371 long lMask = 1L << pos;
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1372 if ((exits & lMask) != 0) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1373 exitLoops.add(loopHeaders[pos]);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1374 exits &= ~lMask;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1375 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1376 pos++;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1377 } while (exits != 0);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1378
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1379 Collections.sort(exitLoops, new Comparator<Block>() {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1380
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1381 @Override
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1382 public int compare(Block o1, Block o2) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1383 return Long.bitCount(o2.loops) - Long.bitCount(o1.loops);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1384 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1385 });
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1386
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1387 int bci = targetBlock.startBci;
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1388 if (targetBlock instanceof ExceptionDispatchBlock) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1389 bci = ((ExceptionDispatchBlock) targetBlock).deoptBci;
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1390 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1391 FrameStateBuilder newState = state.copy();
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1392 for (Block loop : exitLoops) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1393 LoopBeginNode loopBegin = (LoopBeginNode) loop.firstInstruction;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1394 LoopExitNode loopExit = currentGraph.add(new LoopExitNode(loopBegin));
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1395 if (lastLoopExit != null) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1396 lastLoopExit.setNext(loopExit);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1397 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1398 if (firstLoopExit == null) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1399 firstLoopExit = loopExit;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1400 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1401 lastLoopExit = loopExit;
5255
38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
1402 Debug.log("Target %s (%s) Exits %s, scanning framestates...", targetBlock, target, loop);
6676
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
1403 newState.insertLoopProxies(loopExit, loop.entryState);
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1404 loopExit.setStateAfter(newState.create(bci));
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1405 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1406
5255
38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
1407 lastLoopExit.setNext(target);
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1408 return new Target(firstLoopExit, newState);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1409 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1410 }
5255
38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
1411 return new Target(target, state);
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1412 }
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1413
5051
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1414 private FixedNode createTarget(double probability, Block block, FrameStateBuilder stateAfter) {
5786
f69a406355b2 new tail duplication phase
Lukas Stadler <lukas.stadler@jku.at>
parents: 5768
diff changeset
1415 assert probability >= 0 && probability <= 1.01 : probability;
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1416 if (isNeverExecutedCode(probability)) {
8227
ce91d45f0b1b uses static import to reduce noise
Doug Simon <doug.simon@oracle.com>
parents: 8199
diff changeset
1417 return currentGraph.add(new DeoptimizeNode(InvalidateReprofile, UnreachedCode));
5051
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1418 } else {
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1419 assert block != null;
5051
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1420 return createTarget(block, stateAfter);
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1421 }
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1422 }
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1423
7063
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1424 private boolean isNeverExecutedCode(double probability) {
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1425 return probability == 0 && optimisticOpts.removeNeverExecutedCode() && entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI;
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1426 }
0d7dfa5b79e8 merged inlining and intrinsification phases
Christian Haeubl <haeubl@ssw.jku.at>
parents: 6699
diff changeset
1427
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1428 private FixedNode createTarget(Block block, FrameStateBuilder state) {
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1429 assert block != null && state != null;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1430 assert !block.isExceptionEntry || state.stackSize() == 1;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1431
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1432 if (block.firstInstruction == null) {
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1433 // This is the first time we see this block as a branch target.
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1434 // Create and return a placeholder that later can be replaced with a MergeNode when we
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1435 // see this block again.
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1436 block.firstInstruction = currentGraph.add(new BlockPlaceholderNode());
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1437 Target target = checkLoopExit(block.firstInstruction, block, state);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1438 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1439 block.entryState = target.state == state ? state.copy() : target.state;
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1440 block.entryState.clearNonLiveLocals(block.localsLiveIn);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1441
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1442 Debug.log("createTarget %s: first visit, result: %s", block, block.firstInstruction);
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1443 return result;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1444 }
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1445
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1446 // We already saw this block before, so we have to merge states.
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1447 if (!block.entryState.isCompatibleWith(state)) {
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
1448 throw new BailoutException("stacks do not match; bytecodes would not verify");
4614
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4554
diff changeset
1449 }
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4554
diff changeset
1450
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1451 if (block.firstInstruction instanceof LoopBeginNode) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1452 assert block.isLoopHeader && currentBlock.blockID >= block.blockID : "must be backward branch";
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1453 // Backward loop edge. We need to create a special LoopEndNode and merge with the loop
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1454 // begin node created before.
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1455 LoopBeginNode loopBegin = (LoopBeginNode) block.firstInstruction;
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1456 Target target = checkLoopExit(currentGraph.add(new LoopEndNode(loopBegin)), block, state);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1457 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1458 block.entryState.merge(loopBegin, target.state);
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1459
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1460 Debug.log("createTarget %s: merging backward branch to loop header %s, result: %s", block, loopBegin, result);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1461 return result;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1462 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1463 assert currentBlock == null || currentBlock.blockID < block.blockID : "must not be backward branch";
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1464 assert block.firstInstruction.next() == null : "bytecodes already parsed for block";
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1465
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1466 if (block.firstInstruction instanceof BlockPlaceholderNode) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1467 // This is the second time we see this block. Create the actual MergeNode and the End
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1468 // Node for the already existing edge.
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1469 // For simplicity, we leave the placeholder in the graph and just append the new nodes
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1470 // after the placeholder.
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1471 BlockPlaceholderNode placeholder = (BlockPlaceholderNode) block.firstInstruction;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1472
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1473 // The EndNode for the already existing edge.
9434
50f02c7d1cec Rename EndNode => AbstractEndNode and make abstract class. Introduce concrete EndNode subclass.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9389
diff changeset
1474 AbstractEndNode end = currentGraph.add(new EndNode());
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1475 // The MergeNode that replaces the placeholder.
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1476 MergeNode mergeNode = currentGraph.add(new MergeNode());
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1477 FixedNode next = placeholder.next();
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1478
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1479 placeholder.setNext(end);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1480 mergeNode.addForwardEnd(end);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1481 mergeNode.setNext(next);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1482
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1483 block.firstInstruction = mergeNode;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1484 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1485
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1486 MergeNode mergeNode = (MergeNode) block.firstInstruction;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1487
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1488 // The EndNode for the newly merged edge.
9434
50f02c7d1cec Rename EndNode => AbstractEndNode and make abstract class. Introduce concrete EndNode subclass.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9389
diff changeset
1489 AbstractEndNode newEnd = currentGraph.add(new EndNode());
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1490 Target target = checkLoopExit(newEnd, block, state);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1491 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1492 block.entryState.merge(mergeNode, target.state);
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1493 mergeNode.addForwardEnd(newEnd);
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1494
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1495 Debug.log("createTarget %s: merging state, result: %s", block, result);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1496 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1497 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1498
5029
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
1499 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1500 * Returns a block begin node with the specified state. If the specified probability is 0, the
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1501 * block deoptimizes immediately.
5029
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
1502 */
9436
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9434
diff changeset
1503 private AbstractBeginNode createBlockTarget(double probability, Block block, FrameStateBuilder stateAfter) {
5051
2ab527c53dba another fix for goto's deopt case
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5050
diff changeset
1504 FixedNode target = createTarget(probability, block, stateAfter);
9436
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9434
diff changeset
1505 AbstractBeginNode begin = AbstractBeginNode.begin(target);
5053
c53115427ff9 added assertion
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5051
diff changeset
1506
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1507 assert !(target instanceof DeoptimizeNode && begin.stateAfter() != null) : "We are not allowed to set the stateAfter of the begin node, because we have to deoptimize "
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1508 + "to a bci _before_ the actual if, so that the interpreter can update the profiling information.";
5029
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
1509 return begin;
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
1510 }
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5026
diff changeset
1511
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1512 private ValueNode synchronizedObject(FrameStateBuilder state, ResolvedJavaMethod target) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1513 if (isStatic(target.getModifiers())) {
9723
e4d8c9b05783 use only appendConstant for appending constants in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9675
diff changeset
1514 return appendConstant(target.getDeclaringClass().getEncoding(Representation.JavaClass));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1515 } else {
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1516 return state.loadLocal(0);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1517 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1518 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1519
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1520 private void processBlock(Block block) {
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1521 // Ignore blocks that have no predecessors by the time their bytecodes are parsed
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1522 if (block == null || block.firstInstruction == null) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1523 Debug.log("Ignoring block %s", block);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1524 return;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1525 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1526 Debug.log("Parsing block %s firstInstruction: %s loopHeader: %b", block, block.firstInstruction, block.isLoopHeader);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1527
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1528 lastInstr = block.firstInstruction;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1529 frameState = block.entryState;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1530 currentBlock = block;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1531
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1532 frameState.cleanupDeletedPhis();
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1533 if (lastInstr instanceof MergeNode) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1534 int bci = block.startBci;
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1535 if (block instanceof ExceptionDispatchBlock) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1536 bci = ((ExceptionDispatchBlock) block).deoptBci;
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1537 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1538 ((MergeNode) lastInstr).setStateAfter(frameState.create(bci));
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1539 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1540
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1541 if (block == returnBlock) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1542 frameState.setRethrowException(false);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1543 createReturn();
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1544 } else if (block == unwindBlock) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1545 frameState.setRethrowException(false);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1546 createUnwind();
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1547 } else if (block instanceof ExceptionDispatchBlock) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1548 createExceptionDispatch((ExceptionDispatchBlock) block);
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1549 } else {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1550 frameState.setRethrowException(false);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1551 iterateBytecodesForBlock(block);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1552 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1553 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1554
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1555 private void connectLoopEndToBegin() {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1556 for (LoopBeginNode begin : currentGraph.getNodes(LoopBeginNode.class)) {
4614
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4554
diff changeset
1557 if (begin.loopEnds().isEmpty()) {
7522
4cc0efe5cffe disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents: 7305
diff changeset
1558 // @formatter:off
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1559 // Remove loop header without loop ends.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1560 // This can happen with degenerated loops like this one:
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1561 // for (;;) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1562 // try {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1563 // break;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1564 // } catch (UnresolvedException iioe) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1565 // }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1566 // }
7522
4cc0efe5cffe disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents: 7305
diff changeset
1567 // @formatter:on
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1568 assert begin.forwardEndCount() == 1;
4614
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4554
diff changeset
1569 currentGraph.reduceDegenerateLoopBegin(begin);
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4554
diff changeset
1570 } else {
5210
e3e7542d78b7 Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5160
diff changeset
1571 GraphUtil.normalizeLoopBegin(begin);
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1572 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1573 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1574 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1575
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1576 private void createUnwind() {
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1577 assert frameState.stackSize() == 1 : frameState;
8229
3d33975f6497 move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents: 8227
diff changeset
1578 ValueNode exception = frameState.apop();
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1579 append(new FixedGuardNode(currentGraph.unique(new IsNullNode(exception)), NullCheckException, InvalidateReprofile, true));
8379
fd9488c69250 Fix createUnwind.
Roland Schatz <roland.schatz@oracle.com>
parents: 8355
diff changeset
1580 synchronizedEpilogue(FrameState.AFTER_EXCEPTION_BCI);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1581 append(new UnwindNode(exception));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1582 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1583
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1584 private void createReturn() {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1585 Kind returnKind = method.getSignature().getReturnKind().getStackKind();
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1586 ValueNode x = returnKind == Kind.Void ? null : frameState.pop(returnKind);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1587 assert frameState.stackSize() == 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1588
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1589 if (Modifier.isSynchronized(method.getModifiers())) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1590 append(new ValueAnchorNode(true, x));
4689
15849962252d Make sure rethrowException flag is cleared also when return/unwind blocks are entered, they could use the framestate for the synchronization epilogue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4618
diff changeset
1591 assert !frameState.rethrowException();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1592 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1593
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1594 synchronizedEpilogue(FrameState.AFTER_BCI);
8586
82f6a25321b8 modeling of lock state removed from LIR and runtime specific debug info for locks moved into runtime specific classes
Doug Simon <doug.simon@oracle.com>
parents: 8524
diff changeset
1595 if (frameState.lockDepth() != 0) {
6436
5395ecdfce8a move monitors into FrameState (fixes subtle issues for tail duplication and other optimizations)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6401
diff changeset
1596 throw new BailoutException("unbalanced monitors");
5395ecdfce8a move monitors into FrameState (fixes subtle issues for tail duplication and other optimizations)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6401
diff changeset
1597 }
5395ecdfce8a move monitors into FrameState (fixes subtle issues for tail duplication and other optimizations)
Lukas Stadler <lukas.stadler@jku.at>
parents: 6401
diff changeset
1598
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1599 if (graphBuilderConfig.eagerInfopointMode()) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1600 InfopointNode ipn = append(new InfopointNode(InfopointReason.METHOD_END));
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1601 ipn.setStateAfter(frameState.create(FrameState.AFTER_BCI));
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1602 }
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1603
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1604 append(new ReturnNode(x));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1605 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1606
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1607 private void synchronizedEpilogue(int bci) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1608 if (Modifier.isSynchronized(method.getModifiers())) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1609 MonitorExitNode monitorExit = genMonitorExit(methodSynchronizedObject);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1610 monitorExit.setStateAfter(frameState.create(bci));
4689
15849962252d Make sure rethrowException flag is cleared also when return/unwind blocks are entered, they could use the framestate for the synchronization epilogue.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4618
diff changeset
1611 assert !frameState.rethrowException();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1612 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1613 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1614
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1615 private void createExceptionDispatch(ExceptionDispatchBlock block) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1616 assert frameState.stackSize() == 1 : frameState;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1617 if (block.handler.isCatchAll()) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1618 assert block.successors.size() == 1;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1619 appendGoto(createTarget(block.successors.get(0), frameState));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1620 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1621 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1622
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6534
diff changeset
1623 JavaType catchType = block.handler.getCatchType();
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1624 if (graphBuilderConfig.eagerResolving()) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1625 catchType = lookupType(block.handler.catchTypeCPI(), INSTANCEOF);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1626 }
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1627 boolean initialized = (catchType instanceof ResolvedJavaType);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1628 if (initialized && graphBuilderConfig.getSkippedExceptionTypes() != null) {
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1629 ResolvedJavaType resolvedCatchType = (ResolvedJavaType) catchType;
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
1630 for (ResolvedJavaType skippedType : graphBuilderConfig.getSkippedExceptionTypes()) {
7097
6644cecbd3a7 Replace ResolvedJavaType.isAssignableTo with isAssignableFrom to be consistent with java.lang.Class
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7096
diff changeset
1631 initialized &= !skippedType.isAssignableFrom(resolvedCatchType);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1632 if (!initialized) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1633 break;
4548
f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4541
diff changeset
1634 }
f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4541
diff changeset
1635 }
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1636 }
4548
f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4541
diff changeset
1637
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
1638 ConstantNode typeInstruction = genTypeOrDeopt(Representation.ObjectHub, catchType, initialized);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
1639 if (typeInstruction != null) {
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1640 Block nextBlock = block.successors.size() == 1 ? unwindBlock(block.deoptBci) : block.successors.get(1);
5630
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1641 ValueNode exception = frameState.stackAt(0);
9478
fb22b4d5f475 Allow distinction between ClassCastException and ArrayStoreException. Add more canonicalizations for check casts.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9441
diff changeset
1642 CheckCastNode checkCast = currentGraph.add(new CheckCastNode((ResolvedJavaType) catchType, exception, null, false));
5630
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1643 frameState.apop();
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1644 frameState.push(Kind.Object, checkCast);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1645 FixedNode catchSuccessor = createTarget(block.successors.get(0), frameState);
5630
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1646 frameState.apop();
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1647 frameState.push(Kind.Object, exception);
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1648 FixedNode nextDispatch = createTarget(nextBlock, frameState);
5630
b60a368c8104 Add correct checkcast node to entry of catch block after exception dispatch.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5629
diff changeset
1649 checkCast.setNext(catchSuccessor);
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1650 append(new IfNode(currentGraph.unique(new InstanceOfNode((ResolvedJavaType) catchType, exception, null)), checkCast, nextDispatch, 0.5));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1651 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1652 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1653
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1654 private void appendGoto(FixedNode target) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1655 if (lastInstr != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1656 lastInstr.setNext(target);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1657 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1658 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1659
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1660 private static boolean isBlockEnd(Node n) {
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1661 return trueSuccessorCount(n) > 1 || n instanceof ReturnNode || n instanceof UnwindNode || n instanceof DeoptimizeNode;
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1662 }
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1663
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1664 private static int trueSuccessorCount(Node n) {
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1665 if (n == null) {
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1666 return 0;
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1667 }
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1668 int i = 0;
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1669 for (Node s : n.successors()) {
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1670 if (Util.isFixed(s)) {
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1671 i++;
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1672 }
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1673 }
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1674 return i;
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1675 }
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1676
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1677 private void iterateBytecodesForBlock(Block block) {
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1678 if (block.isLoopHeader) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1679 // Create the loop header block, which later will merge the backward branches of the
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1680 // loop.
9434
50f02c7d1cec Rename EndNode => AbstractEndNode and make abstract class. Introduce concrete EndNode subclass.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9389
diff changeset
1681 AbstractEndNode preLoopEnd = currentGraph.add(new EndNode());
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1682 LoopBeginNode loopBegin = currentGraph.add(new LoopBeginNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1683 lastInstr.setNext(preLoopEnd);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1684 // Add the single non-loop predecessor of the loop header.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1685 loopBegin.addForwardEnd(preLoopEnd);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1686 lastInstr = loopBegin;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1687
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1688 // Create phi functions for all local variables and operand stack slots.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1689 frameState.insertLoopPhis(loopBegin);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1690 loopBegin.setStateAfter(frameState.create(block.startBci));
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1691
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1692 // We have seen all forward branches. All subsequent backward branches will merge to the
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1693 // loop header.
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1694 // This ensures that the loop header has exactly one non-loop predecessor.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1695 block.firstInstruction = loopBegin;
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1696 // We need to preserve the frame state builder of the loop header so that we can merge
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7522
diff changeset
1697 // values for
5026
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1698 // phi functions, so make a copy of it.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1699 block.entryState = frameState.copy();
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1700
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1701 Debug.log(" created loop header %s", loopBegin);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1702 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1703 assert lastInstr.next() == null : "instructions already appended at block " + block;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4997
diff changeset
1704 Debug.log(" frameState: %s", frameState);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1705
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1706 int endBCI = stream.endBCI();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1707
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1708 stream.setBCI(block.startBci);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1709 int bci = block.startBci;
7558
223f645acb9b added compilation rate measurements on top of existing metric/timer facility - enabled with -Dgraal.benchmark.compilation=true
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
1710 BytecodesParsed.add(block.endBci - bci);
223f645acb9b added compilation rate measurements on top of existing metric/timer facility - enabled with -Dgraal.benchmark.compilation=true
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
1711
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1712 while (bci < endBCI) {
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1713 if (graphBuilderConfig.eagerInfopointMode() && lnt != null) {
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1714 currentLineNumber = lnt.getLineNumber(bci);
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1715 if (currentLineNumber != previousLineNumber) {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
1716 InfopointNode ipn = append(new InfopointNode(InfopointReason.LINE_NUMBER));
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1717 ipn.setStateAfter(frameState.create(bci));
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1718 previousLineNumber = currentLineNumber;
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1719 }
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1720 }
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8660
diff changeset
1721
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1722 // read the opcode
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1723 int opcode = stream.currentBC();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1724 traceState();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1725 traceInstruction(bci, opcode, bci == block.startBci);
6676
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
1726 if (bci == entryBCI) {
8524
ecb2446232ac Safer bailout for JSR+OSR
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8522
diff changeset
1727 if (block.jsrScope != JsrScope.EMPTY_SCOPE) {
ecb2446232ac Safer bailout for JSR+OSR
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8522
diff changeset
1728 throw new BailoutException("OSR into a JSR scope is not supported");
ecb2446232ac Safer bailout for JSR+OSR
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8522
diff changeset
1729 }
9726
8ba0e5cab309 fix remaining currentGraph.add in GraphBuilderPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 9724
diff changeset
1730 EntryMarkerNode x = append(new EntryMarkerNode());
6676
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
1731 frameState.insertProxies(x);
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
1732 x.setStateAfter(frameState.create(bci));
090868cbcda6 Graal infrastructure for OnStackReplacement
Lukas Stadler <lukas.stadler@jku.at>
parents: 6648
diff changeset
1733 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1734 processBytecode(bci, opcode);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1735
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4433
diff changeset
1736 if (lastInstr == null || isBlockEnd(lastInstr) || lastInstr.next() != null) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1737 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1738 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1739
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1740 stream.next();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1741 bci = stream.currentBCI();
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1742
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1743 if (bci > block.endBci) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1744 frameState.clearNonLiveLocals(currentBlock.localsLiveOut);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1745 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1746 if (lastInstr instanceof StateSplit) {
9436
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9434
diff changeset
1747 if (lastInstr.getClass() == AbstractBeginNode.class) {
5375
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1748 // BeginNodes do not need a frame state
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1749 } else {
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1750 StateSplit stateSplit = (StateSplit) lastInstr;
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1751 if (stateSplit.stateAfter() == null) {
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1752 stateSplit.setStateAfter(frameState.create(bci));
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
Doug Simon <doug.simon@oracle.com>
parents: 5373
diff changeset
1753 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1754 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1755 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1756 if (bci < endBCI) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1757 if (bci > block.endBci) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1758 assert !block.successors.get(0).isExceptionEntry;
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1759 assert block.numNormalSuccessors() == 1;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1760 // we fell through to the next block, add a goto and break
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1761 appendGoto(createTarget(block.successors.get(0), frameState));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1762 break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1763 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1764 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1765 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1766 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1767
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1768 private void traceState() {
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
1769 if (GraalOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && Debug.isLogEnabled()) {
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
1770 Debug.log(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1771 for (int i = 0; i < frameState.localsSize(); ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1772 ValueNode value = frameState.localAt(i);
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
1773 Debug.log(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind().getJavaName(), value));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1774 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1775 for (int i = 0; i < frameState.stackSize(); ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1776 ValueNode value = frameState.stackAt(i);
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
1777 Debug.log(String.format("| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind().getJavaName(), value));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1778 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1779 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1780 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1781
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1782 private void processBytecode(int bci, int opcode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1783 int cpi;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1784
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1785 // Checkstyle: stop
7522
4cc0efe5cffe disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents: 7305
diff changeset
1786 // @formatter:off
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1787 switch (opcode) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1788 case NOP : /* nothing to do */ break;
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1789 case ACONST_NULL : frameState.apush(appendConstant(Constant.NULL_OBJECT)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1790 case ICONST_M1 : frameState.ipush(appendConstant(Constant.INT_MINUS_1)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1791 case ICONST_0 : frameState.ipush(appendConstant(Constant.INT_0)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1792 case ICONST_1 : frameState.ipush(appendConstant(Constant.INT_1)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1793 case ICONST_2 : frameState.ipush(appendConstant(Constant.INT_2)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1794 case ICONST_3 : frameState.ipush(appendConstant(Constant.INT_3)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1795 case ICONST_4 : frameState.ipush(appendConstant(Constant.INT_4)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1796 case ICONST_5 : frameState.ipush(appendConstant(Constant.INT_5)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1797 case LCONST_0 : frameState.lpush(appendConstant(Constant.LONG_0)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1798 case LCONST_1 : frameState.lpush(appendConstant(Constant.LONG_1)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1799 case FCONST_0 : frameState.fpush(appendConstant(Constant.FLOAT_0)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1800 case FCONST_1 : frameState.fpush(appendConstant(Constant.FLOAT_1)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1801 case FCONST_2 : frameState.fpush(appendConstant(Constant.FLOAT_2)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1802 case DCONST_0 : frameState.dpush(appendConstant(Constant.DOUBLE_0)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1803 case DCONST_1 : frameState.dpush(appendConstant(Constant.DOUBLE_1)); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1804 case BIPUSH : frameState.ipush(appendConstant(Constant.forInt(stream.readByte()))); break;
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
1805 case SIPUSH : frameState.ipush(appendConstant(Constant.forInt(stream.readShort()))); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1806 case LDC : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1807 case LDC_W : // fall through
4315
4c223446c28e Replace the eagerResolving option of GraphBuilderConfiguration with three resolve policies: Default, EagerForSnippets (previously eagerResolving), and Eager (resolves exceptions and types of constants as well)
Peter Hofer <peter.hofer@jku.at>
parents: 4310
diff changeset
1808 case LDC2_W : genLoadConstant(stream.readCPI(), opcode); break;
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1809 case ILOAD : loadLocal(stream.readLocalIndex(), Kind.Int); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1810 case LLOAD : loadLocal(stream.readLocalIndex(), Kind.Long); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1811 case FLOAD : loadLocal(stream.readLocalIndex(), Kind.Float); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1812 case DLOAD : loadLocal(stream.readLocalIndex(), Kind.Double); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1813 case ALOAD : loadLocal(stream.readLocalIndex(), Kind.Object); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1814 case ILOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1815 case ILOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1816 case ILOAD_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1817 case ILOAD_3 : loadLocal(opcode - ILOAD_0, Kind.Int); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1818 case LLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1819 case LLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1820 case LLOAD_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1821 case LLOAD_3 : loadLocal(opcode - LLOAD_0, Kind.Long); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1822 case FLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1823 case FLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1824 case FLOAD_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1825 case FLOAD_3 : loadLocal(opcode - FLOAD_0, Kind.Float); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1826 case DLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1827 case DLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1828 case DLOAD_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1829 case DLOAD_3 : loadLocal(opcode - DLOAD_0, Kind.Double); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1830 case ALOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1831 case ALOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1832 case ALOAD_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1833 case ALOAD_3 : loadLocal(opcode - ALOAD_0, Kind.Object); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1834 case IALOAD : genLoadIndexed(Kind.Int ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1835 case LALOAD : genLoadIndexed(Kind.Long ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1836 case FALOAD : genLoadIndexed(Kind.Float ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1837 case DALOAD : genLoadIndexed(Kind.Double); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1838 case AALOAD : genLoadIndexed(Kind.Object); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1839 case BALOAD : genLoadIndexed(Kind.Byte ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1840 case CALOAD : genLoadIndexed(Kind.Char ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1841 case SALOAD : genLoadIndexed(Kind.Short ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1842 case ISTORE : storeLocal(Kind.Int, stream.readLocalIndex()); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1843 case LSTORE : storeLocal(Kind.Long, stream.readLocalIndex()); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1844 case FSTORE : storeLocal(Kind.Float, stream.readLocalIndex()); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1845 case DSTORE : storeLocal(Kind.Double, stream.readLocalIndex()); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1846 case ASTORE : storeLocal(Kind.Object, stream.readLocalIndex()); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1847 case ISTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1848 case ISTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1849 case ISTORE_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1850 case ISTORE_3 : storeLocal(Kind.Int, opcode - ISTORE_0); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1851 case LSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1852 case LSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1853 case LSTORE_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1854 case LSTORE_3 : storeLocal(Kind.Long, opcode - LSTORE_0); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1855 case FSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1856 case FSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1857 case FSTORE_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1858 case FSTORE_3 : storeLocal(Kind.Float, opcode - FSTORE_0); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1859 case DSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1860 case DSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1861 case DSTORE_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1862 case DSTORE_3 : storeLocal(Kind.Double, opcode - DSTORE_0); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1863 case ASTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1864 case ASTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1865 case ASTORE_2 : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1866 case ASTORE_3 : storeLocal(Kind.Object, opcode - ASTORE_0); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1867 case IASTORE : genStoreIndexed(Kind.Int ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1868 case LASTORE : genStoreIndexed(Kind.Long ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1869 case FASTORE : genStoreIndexed(Kind.Float ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1870 case DASTORE : genStoreIndexed(Kind.Double); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1871 case AASTORE : genStoreIndexed(Kind.Object); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1872 case BASTORE : genStoreIndexed(Kind.Byte ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1873 case CASTORE : genStoreIndexed(Kind.Char ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1874 case SASTORE : genStoreIndexed(Kind.Short ); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1875 case POP : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1876 case POP2 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1877 case DUP : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1878 case DUP_X1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1879 case DUP_X2 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1880 case DUP2 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1881 case DUP2_X1 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1882 case DUP2_X2 : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1883 case SWAP : stackOp(opcode); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1884 case IADD : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1885 case ISUB : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1886 case IMUL : genArithmeticOp(Kind.Int, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1887 case IDIV : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1888 case IREM : genIntegerDivOp(Kind.Int, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1889 case LADD : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1890 case LSUB : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1891 case LMUL : genArithmeticOp(Kind.Long, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1892 case LDIV : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1893 case LREM : genIntegerDivOp(Kind.Long, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1894 case FADD : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1895 case FSUB : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1896 case FMUL : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1897 case FDIV : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1898 case FREM : genArithmeticOp(Kind.Float, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1899 case DADD : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1900 case DSUB : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1901 case DMUL : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1902 case DDIV : // fall through
7305
cd205ca515dd Make integer division and remainder nodes fixed so that they can be lowered via snippets to do exception checks
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7300
diff changeset
1903 case DREM : genArithmeticOp(Kind.Double, opcode); break;
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1904 case INEG : genNegateOp(Kind.Int); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1905 case LNEG : genNegateOp(Kind.Long); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1906 case FNEG : genNegateOp(Kind.Float); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1907 case DNEG : genNegateOp(Kind.Double); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1908 case ISHL : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1909 case ISHR : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1910 case IUSHR : genShiftOp(Kind.Int, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1911 case IAND : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1912 case IOR : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1913 case IXOR : genLogicOp(Kind.Int, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1914 case LSHL : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1915 case LSHR : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1916 case LUSHR : genShiftOp(Kind.Long, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1917 case LAND : // fall through
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1918 case LOR : // fall through
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1919 case LXOR : genLogicOp(Kind.Long, opcode); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1920 case IINC : genIncrement(); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1921 case I2L : genConvert(ConvertNode.Op.I2L); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1922 case I2F : genConvert(ConvertNode.Op.I2F); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1923 case I2D : genConvert(ConvertNode.Op.I2D); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1924 case L2I : genConvert(ConvertNode.Op.L2I); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1925 case L2F : genConvert(ConvertNode.Op.L2F); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1926 case L2D : genConvert(ConvertNode.Op.L2D); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1927 case F2I : genConvert(ConvertNode.Op.F2I); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1928 case F2L : genConvert(ConvertNode.Op.F2L); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1929 case F2D : genConvert(ConvertNode.Op.F2D); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1930 case D2I : genConvert(ConvertNode.Op.D2I); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1931 case D2L : genConvert(ConvertNode.Op.D2L); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1932 case D2F : genConvert(ConvertNode.Op.D2F); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1933 case I2B : genConvert(ConvertNode.Op.I2B); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1934 case I2C : genConvert(ConvertNode.Op.I2C); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1935 case I2S : genConvert(ConvertNode.Op.I2S); break;
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1936 case LCMP : genCompareOp(Kind.Long, false); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1937 case FCMPL : genCompareOp(Kind.Float, true); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1938 case FCMPG : genCompareOp(Kind.Float, false); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1939 case DCMPL : genCompareOp(Kind.Double, true); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1940 case DCMPG : genCompareOp(Kind.Double, false); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1941 case IFEQ : genIfZero(Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1942 case IFNE : genIfZero(Condition.NE); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1943 case IFLT : genIfZero(Condition.LT); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1944 case IFGE : genIfZero(Condition.GE); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1945 case IFGT : genIfZero(Condition.GT); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1946 case IFLE : genIfZero(Condition.LE); break;
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1947 case IF_ICMPEQ : genIfSame(Kind.Int, Condition.EQ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1948 case IF_ICMPNE : genIfSame(Kind.Int, Condition.NE); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1949 case IF_ICMPLT : genIfSame(Kind.Int, Condition.LT); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1950 case IF_ICMPGE : genIfSame(Kind.Int, Condition.GE); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1951 case IF_ICMPGT : genIfSame(Kind.Int, Condition.GT); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1952 case IF_ICMPLE : genIfSame(Kind.Int, Condition.LE); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1953 case IF_ACMPEQ : genIfSame(Kind.Object, Condition.EQ); break;
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
1954 case IF_ACMPNE : genIfSame(Kind.Object, Condition.NE); break;
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1955 case GOTO : genGoto(); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1956 case JSR : genJsr(stream.readBranchDest()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1957 case RET : genRet(stream.readLocalIndex()); break;
5698
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1958 case TABLESWITCH : genSwitch(new BytecodeTableSwitch(stream(), bci())); break;
764db9ada24f rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 5695
diff changeset
1959 case LOOKUPSWITCH : genSwitch(new BytecodeLookupSwitch(stream(), bci())); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1960 case IRETURN : genReturn(frameState.ipop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1961 case LRETURN : genReturn(frameState.lpop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1962 case FRETURN : genReturn(frameState.fpop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1963 case DRETURN : genReturn(frameState.dpop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1964 case ARETURN : genReturn(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1965 case RETURN : genReturn(null); break;
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1966 case GETSTATIC : cpi = stream.readCPI(); genGetStatic(lookupField(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1967 case PUTSTATIC : cpi = stream.readCPI(); genPutStatic(lookupField(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1968 case GETFIELD : cpi = stream.readCPI(); genGetField(lookupField(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1969 case PUTFIELD : cpi = stream.readCPI(); genPutField(lookupField(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1970 case INVOKEVIRTUAL : cpi = stream.readCPI(); genInvokeVirtual(lookupMethod(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1971 case INVOKESPECIAL : cpi = stream.readCPI(); genInvokeSpecial(lookupMethod(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1972 case INVOKESTATIC : cpi = stream.readCPI(); genInvokeStatic(lookupMethod(cpi, opcode)); break;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1973 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(lookupMethod(cpi, opcode)); break;
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8660
diff changeset
1974 case INVOKEDYNAMIC : cpi = stream.readCPI4(); genInvokeDynamic(lookupMethod(cpi, opcode)); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1975 case NEW : genNewInstance(stream.readCPI()); break;
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
1976 case NEWARRAY : genNewPrimitiveArray(stream.readLocalIndex()); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1977 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1978 case ARRAYLENGTH : genArrayLength(); break;
5256
1e153fdac9fb Fix and simplify exception handling in the bytecode parser
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5255
diff changeset
1979 case ATHROW : genThrow(); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1980 case CHECKCAST : genCheckCast(); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1981 case INSTANCEOF : genInstanceOf(); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1982 case MONITORENTER : genMonitorEnter(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1983 case MONITOREXIT : genMonitorExit(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1984 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1985 case IFNULL : genIfNull(Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1986 case IFNONNULL : genIfNull(Condition.NE); break;
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
1987 case GOTO_W : genGoto(); break;
5031
4d152e5e34ba Use BytecodeStream in BciBlockMapping instead of hand-crafted byte-array accesses
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5030
diff changeset
1988 case JSR_W : genJsr(stream.readBranchDest()); break;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1989 case BREAKPOINT:
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
1990 throw new BailoutException("concurrent setting of breakpoint");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1991 default:
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
1992 throw new BailoutException("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]");
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1993 }
7522
4cc0efe5cffe disabled auto-formatting of manually formatted code
Doug Simon <doug.simon@oracle.com>
parents: 7305
diff changeset
1994 // @formatter:on
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1995 // Checkstyle: resume
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1996 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1997
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1998 private void traceInstruction(int bci, int opcode, boolean blockStart) {
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
1999 if (GraalOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && Debug.isLogEnabled()) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2000 StringBuilder sb = new StringBuilder(40);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2001 sb.append(blockStart ? '+' : '|');
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2002 if (bci < 10) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2003 sb.append(" ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2004 } else if (bci < 100) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2005 sb.append(' ');
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2006 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2007 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2008 for (int i = bci + 1; i < stream.nextBCI(); ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2009 sb.append(' ').append(stream.readUByte(i));
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2010 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2011 if (!currentBlock.jsrScope.isEmpty()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2012 sb.append(' ').append(currentBlock.jsrScope);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2013 }
9123
221ef4b022c5 Add special case for astore in graph builder to handle jsr retrunAddress
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9011
diff changeset
2014 Debug.log(sb.toString());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2015 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2016 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2017
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2018 private void genArrayLength() {
9724
8e8ea20621e7 simplify GraphBuilderPhase: append adds the node to the graph
Lukas Stadler <lukas.stadler@jku.at>
parents: 9723
diff changeset
2019 frameState.ipush(append(new ArrayLengthNode(frameState.apop())));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2020 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2021 }