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annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/NodeIntrinsificationPhase.java @ 16486:d3fc4779fc60

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moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
author Doug Simon <doug.simon@oracle.com>
date Thu, 10 Jul 2014 23:22:47 +0200
parents 27f2ee618883
children 06c15e88d383
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2011, 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.replacements;
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24
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25 import static com.oracle.graal.api.meta.MetaUtil.*;
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26
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27 import java.lang.reflect.*;
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28 import java.util.*;
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29
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30 import com.oracle.graal.api.code.*;
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31 import com.oracle.graal.api.meta.*;
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32 import com.oracle.graal.api.replacements.*;
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33 import com.oracle.graal.compiler.common.*;
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34 import com.oracle.graal.compiler.common.type.*;
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35 import com.oracle.graal.debug.*;
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36 import com.oracle.graal.debug.internal.*;
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37 import com.oracle.graal.graph.*;
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38 import com.oracle.graal.graph.Node.ConstantNodeParameter;
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39 import com.oracle.graal.graph.Node.InjectedNodeParameter;
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40 import com.oracle.graal.graph.Node.NodeIntrinsic;
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41 import com.oracle.graal.nodes.*;
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42 import com.oracle.graal.nodes.calc.*;
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43 import com.oracle.graal.nodes.extended.*;
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44 import com.oracle.graal.nodes.java.*;
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45 import com.oracle.graal.nodes.util.*;
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46 import com.oracle.graal.phases.*;
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47 import com.oracle.graal.phases.util.*;
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48 import com.oracle.graal.replacements.Snippet.Fold;
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49
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50 /**
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51 * Replaces calls to {@link NodeIntrinsic}s with nodes and calls to methods annotated with
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52 * {@link Fold} with the result of invoking the annotated method via reflection.
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53 */
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54 public class NodeIntrinsificationPhase extends Phase {
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55
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56 private final Providers providers;
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57 private final SnippetReflectionProvider snippetReflection;
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58
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59 public NodeIntrinsificationPhase(Providers providers, SnippetReflectionProvider snippetReflection) {
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60 this.providers = providers;
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61 this.snippetReflection = snippetReflection;
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62 }
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63
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64 @Override
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65 protected void run(StructuredGraph graph) {
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66 ArrayList<Node> cleanUpReturnList = new ArrayList<>();
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67 for (MethodCallTargetNode node : graph.getNodes(MethodCallTargetNode.class)) {
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68 tryIntrinsify(node, cleanUpReturnList);
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69 }
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70
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71 for (Node node : cleanUpReturnList) {
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72 cleanUpReturnCheckCast(node);
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73 }
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74 }
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75
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76 protected boolean tryIntrinsify(MethodCallTargetNode methodCallTargetNode, List<Node> cleanUpReturnList) {
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77 ResolvedJavaMethod target = methodCallTargetNode.targetMethod();
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78 ResolvedJavaType declaringClass = target.getDeclaringClass();
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79 StructuredGraph graph = methodCallTargetNode.graph();
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80
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81 NodeIntrinsic intrinsic = getIntrinsic(target);
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82 if (intrinsic != null) {
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83 assert target.getAnnotation(Fold.class) == null;
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84 assert target.isStatic() : "node intrinsic must be static: " + target;
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85
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86 ResolvedJavaType[] parameterTypes = resolveJavaTypes(target.toParameterTypes(), declaringClass);
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87
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88 // Prepare the arguments for the reflective constructor call on the node class.
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89 Constant[] nodeConstructorArguments = prepareArguments(methodCallTargetNode, parameterTypes, target, false);
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90 if (nodeConstructorArguments == null) {
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91 return false;
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92 }
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93
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94 // Create the new node instance.
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95 ResolvedJavaType c = getNodeClass(target, intrinsic);
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96 Node newInstance = createNodeInstance(graph, c, parameterTypes, methodCallTargetNode.invoke().asNode().stamp(), intrinsic.setStampFromReturnType(), nodeConstructorArguments);
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97
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98 // Replace the invoke with the new node.
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99 newInstance = graph.addOrUnique(newInstance);
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100 methodCallTargetNode.invoke().intrinsify(newInstance);
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101
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102 // Clean up checkcast instructions inserted by javac if the return type is generic.
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103 cleanUpReturnList.add(newInstance);
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104 } else if (isFoldable(target)) {
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105 ResolvedJavaType[] parameterTypes = resolveJavaTypes(target.toParameterTypes(), declaringClass);
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106
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107 // Prepare the arguments for the reflective method call
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108 Constant[] arguments = prepareArguments(methodCallTargetNode, parameterTypes, target, true);
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109 if (arguments == null) {
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110 return false;
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111 }
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112 Constant receiver = null;
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113 if (!methodCallTargetNode.isStatic()) {
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114 receiver = arguments[0];
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115 arguments = Arrays.copyOfRange(arguments, 1, arguments.length);
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116 parameterTypes = Arrays.copyOfRange(parameterTypes, 1, parameterTypes.length);
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117 }
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119 // Call the method
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120 Constant constant = target.invoke(receiver, arguments);
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parents: 5061
diff changeset
121
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parents: 5061
diff changeset
122 if (constant != null) {
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
123 // Replace the invoke with the result of the call
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
124 ConstantNode node = ConstantNode.forConstant(constant, providers.getMetaAccess(), methodCallTargetNode.graph());
9147
07f05f2a8149 Remove methodCallTarget() method from the Invoke interface.
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parents: 9101
diff changeset
125 methodCallTargetNode.invoke().intrinsify(node);
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
126
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
127 // Clean up checkcast instructions inserted by javac if the return type is generic.
8913
653110156f8a refactored boxing identification and lowering, removed BoxingMethodPool and explicit boxing phases
Lukas Stadler <lukas.stadler@jku.at>
parents: 8575
diff changeset
128 cleanUpReturnList.add(node);
5175
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parents: 5061
diff changeset
129 } else {
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
130 // Remove the invoke
9147
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parents: 9101
diff changeset
131 methodCallTargetNode.invoke().intrinsify(null);
5175
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parents: 5061
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132 }
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133 }
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parents: 7897
diff changeset
134 return true;
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135 }
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parents:
diff changeset
136
5175
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diff changeset
137 /**
14952
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138 * Permits a subclass to override the default definition of "intrinsic".
6b29befc7f38 Make intrinsification decisions customizable by subclass
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parents: 14633
diff changeset
139 */
6b29befc7f38 Make intrinsification decisions customizable by subclass
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parents: 14633
diff changeset
140 protected NodeIntrinsic getIntrinsic(ResolvedJavaMethod method) {
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diff changeset
141 return method.getAnnotation(Node.NodeIntrinsic.class);
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parents: 14633
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142 }
6b29befc7f38 Make intrinsification decisions customizable by subclass
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parents: 14633
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143
6b29befc7f38 Make intrinsification decisions customizable by subclass
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parents: 14633
diff changeset
144 /**
11588
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Mick Jordan <mick.jordan@oracle.com>
parents: 10635
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145 * Permits a subclass to override the default definition of "foldable".
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
146 */
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
147 protected boolean isFoldable(ResolvedJavaMethod method) {
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
148 return method.getAnnotation(Fold.class) != null;
12f1d5fe0133 CR-1364
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parents: 10635
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149 }
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
150
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
151 /**
5175
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152 * Converts the arguments of an invoke node to object values suitable for use as the arguments
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parents: 5061
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153 * to a reflective invocation of a Java constructor or method.
14873
00eb80d735ed removed Debug.printf and added multi-arg versions of Debug.dump
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parents: 14633
diff changeset
154 *
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parents: 5061
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155 * @param folding specifies if the invocation is for handling a {@link Fold} annotation
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parents: 7897
diff changeset
156 * @return the arguments for the reflective invocation or null if an argument of {@code invoke}
11298242e782 removed use of NonConstantParameterError (GRAAL-147)
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parents: 7897
diff changeset
157 * that is expected to be constant isn't
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parents: 5061
diff changeset
158 */
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parents: 9101
diff changeset
159 private Constant[] prepareArguments(MethodCallTargetNode methodCallTargetNode, ResolvedJavaType[] parameterTypes, ResolvedJavaMethod target, boolean folding) {
07f05f2a8149 Remove methodCallTarget() method from the Invoke interface.
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parents: 9101
diff changeset
160 NodeInputList<ValueNode> arguments = methodCallTargetNode.arguments();
9100
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parents: 9089
diff changeset
161 Constant[] reflectionCallArguments = new Constant[arguments.size()];
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parents: 5061
diff changeset
162 for (int i = 0; i < reflectionCallArguments.length; ++i) {
3733
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parents:
diff changeset
163 int parameterIndex = i;
9147
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parents: 9101
diff changeset
164 if (!methodCallTargetNode.isStatic()) {
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parents:
diff changeset
165 parameterIndex--;
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166 }
8913
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Lukas Stadler <lukas.stadler@jku.at>
parents: 8575
diff changeset
167 ValueNode argument = arguments.get(i);
16477
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16450
diff changeset
168 if (folding || target.getParameterAnnotation(ConstantNodeParameter.class, parameterIndex) != null) {
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
169 if (!(argument instanceof ConstantNode)) {
8175
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Doug Simon <doug.simon@oracle.com>
parents: 7897
diff changeset
170 return null;
5760
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Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
171 }
3733
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parents:
diff changeset
172 ConstantNode constantNode = (ConstantNode) argument;
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
173 Constant constant = constantNode.asConstant();
15018
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parents: 14978
diff changeset
174 ResolvedJavaType type = providers.getConstantReflection().asJavaType(constant);
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parents: 14978
diff changeset
175 if (type != null) {
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parents: 14978
diff changeset
176 reflectionCallArguments[i] = snippetReflection.forObject(type);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
177 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ResolvedJavaType.class);
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parents:
diff changeset
178 } else {
9100
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parents: 9089
diff changeset
179 if (parameterTypes[i].getKind() == Kind.Boolean) {
15018
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parents: 14978
diff changeset
180 reflectionCallArguments[i] = snippetReflection.forObject(Boolean.valueOf(constant.asInt() != 0));
9100
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parents: 9089
diff changeset
181 } else if (parameterTypes[i].getKind() == Kind.Byte) {
15018
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parents: 14978
diff changeset
182 reflectionCallArguments[i] = snippetReflection.forObject(Byte.valueOf((byte) constant.asInt()));
9100
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parents: 9089
diff changeset
183 } else if (parameterTypes[i].getKind() == Kind.Short) {
15018
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parents: 14978
diff changeset
184 reflectionCallArguments[i] = snippetReflection.forObject(Short.valueOf((short) constant.asInt()));
9100
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parents: 9089
diff changeset
185 } else if (parameterTypes[i].getKind() == Kind.Char) {
15018
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parents: 14978
diff changeset
186 reflectionCallArguments[i] = snippetReflection.forObject(Character.valueOf((char) constant.asInt()));
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
Doug Simon <doug.simon@oracle.com>
parents: 5372
diff changeset
187 } else {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
188 reflectionCallArguments[i] = constant;
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
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parents: 5372
diff changeset
189 }
3733
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parents:
diff changeset
190 }
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parents:
diff changeset
191 } else {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
192 reflectionCallArguments[i] = snippetReflection.forObject(argument);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
193 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ValueNode.class);
3733
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194 }
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parents:
diff changeset
195 }
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
196 return reflectionCallArguments;
3733
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parents:
diff changeset
197 }
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parents:
diff changeset
198
9100
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parents: 9089
diff changeset
199 private ResolvedJavaType getNodeClass(ResolvedJavaMethod target, NodeIntrinsic intrinsic) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
200 ResolvedJavaType result;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
201 if (intrinsic.value() == NodeIntrinsic.class) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
202 result = target.getDeclaringClass();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
203 } else {
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
204 result = providers.getMetaAccess().lookupJavaType(intrinsic.value());
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 }
16478
1f1ac8857d92 moved toJavaName(JavaType type, boolean qualified) from MetaUtil to be a default method in JavaType
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
206 assert providers.getMetaAccess().lookupJavaType(ValueNode.class).isAssignableFrom(result) : "Node intrinsic class " + result.toJavaName(false) + " derived from @" +
16480
10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16479
diff changeset
207 NodeIntrinsic.class.getSimpleName() + " annotation on " + target.format("%H.%n(%p)") + " is not a subclass of " + ValueNode.class;
3733
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parents:
diff changeset
208 return result;
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parents:
diff changeset
209 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210
12655
2c4aa758ee18 made ConstantNodes external to a Graph (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12570
diff changeset
211 private Node createNodeInstance(StructuredGraph graph, ResolvedJavaType nodeClass, ResolvedJavaType[] parameterTypes, Stamp invokeStamp, boolean setStampFromReturnType,
2c4aa758ee18 made ConstantNodes external to a Graph (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12570
diff changeset
212 Constant[] nodeConstructorArguments) {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
213 ResolvedJavaMethod constructor = null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
214 Constant[] arguments = null;
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
215
9100
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
216 for (ResolvedJavaMethod c : nodeClass.getDeclaredConstructors()) {
12655
2c4aa758ee18 made ConstantNodes external to a Graph (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12570
diff changeset
217 Constant[] match = match(graph, c, parameterTypes, nodeConstructorArguments);
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
218
9100
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parents: 9089
diff changeset
219 if (match != null) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
220 if (constructor == null) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
221 constructor = c;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
222 arguments = match;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
223 } else {
16479
558cf39c646b moved toJavaName(JavaType type) from MetaUtil to be a default method in JavaType
Doug Simon <doug.simon@oracle.com>
parents: 16478
diff changeset
224 throw new GraalInternalError("Found multiple constructors in %s compatible with signature %s: %s, %s", nodeClass.toJavaName(), sigString(parameterTypes), constructor, c);
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
225 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
226 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
227 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
228 if (constructor == null) {
16479
558cf39c646b moved toJavaName(JavaType type) from MetaUtil to be a default method in JavaType
Doug Simon <doug.simon@oracle.com>
parents: 16478
diff changeset
229 throw new GraalInternalError("Could not find constructor in %s compatible with signature %s", nodeClass.toJavaName(), sigString(parameterTypes));
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
230 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
231
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 try {
15018
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parents: 14978
diff changeset
233 ValueNode intrinsicNode = (ValueNode) snippetReflection.asObject(constructor.newInstance(arguments));
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
234
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
235 if (setStampFromReturnType) {
11698
4eec2ac671c2 Refactor the WordTypeVerificationPhase to use fewer graph iterations, and invoke it a fewer places
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11652
diff changeset
236 intrinsicNode.setStamp(invokeStamp);
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
237 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
238 return intrinsicNode;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 } catch (Exception e) {
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
Doug Simon <doug.simon@oracle.com>
parents: 5372
diff changeset
240 throw new RuntimeException(constructor + Arrays.toString(nodeConstructorArguments), e);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
244 private static String sigString(ResolvedJavaType[] types) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
245 StringBuilder sb = new StringBuilder("(");
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
246 for (int i = 0; i < types.length; i++) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
247 if (i != 0) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
248 sb.append(", ");
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
249 }
16479
558cf39c646b moved toJavaName(JavaType type) from MetaUtil to be a default method in JavaType
Doug Simon <doug.simon@oracle.com>
parents: 16478
diff changeset
250 sb.append(types[i].toJavaName());
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
251 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
252 return sb.append(")").toString();
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
253 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
254
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
255 private static boolean containsInjected(ResolvedJavaMethod c, int start, int end) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
256 for (int i = start; i < end; i++) {
16477
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16450
diff changeset
257 if (c.getParameterAnnotation(InjectedNodeParameter.class, i) != null) {
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
258 return true;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
259 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
260 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
261 return false;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
262 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
263
12655
2c4aa758ee18 made ConstantNodes external to a Graph (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12570
diff changeset
264 private Constant[] match(StructuredGraph graph, ResolvedJavaMethod c, ResolvedJavaType[] parameterTypes, Constant[] nodeConstructorArguments) {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
265 Constant[] arguments = null;
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
266 Constant[] injected = null;
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
267
16484
27f2ee618883 moved signatureToTypes(Signature signature, JavaType receiverType) from MetaUtil to be a default method in Signature
Doug Simon <doug.simon@oracle.com>
parents: 16480
diff changeset
268 ResolvedJavaType[] signature = resolveJavaTypes(c.getSignature().toParameterTypes(null), c.getDeclaringClass());
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
269 MetaAccessProvider metaAccess = providers.getMetaAccess();
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
270 for (int i = 0; i < signature.length; i++) {
16477
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16450
diff changeset
271 if (c.getParameterAnnotation(InjectedNodeParameter.class, i) != null) {
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
272 injected = injected == null ? new Constant[1] : Arrays.copyOf(injected, injected.length + 1);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
273 if (signature[i].equals(metaAccess.lookupJavaType(MetaAccessProvider.class))) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
274 injected[injected.length - 1] = snippetReflection.forObject(metaAccess);
12655
2c4aa758ee18 made ConstantNodes external to a Graph (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12570
diff changeset
275 } else if (signature[i].equals(metaAccess.lookupJavaType(StructuredGraph.class))) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
276 injected[injected.length - 1] = snippetReflection.forObject(graph);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
277 } else if (signature[i].equals(metaAccess.lookupJavaType(ForeignCallsProvider.class))) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
278 injected[injected.length - 1] = snippetReflection.forObject(providers.getForeignCalls());
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
279 } else if (signature[i].equals(metaAccess.lookupJavaType(SnippetReflectionProvider.class))) {
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
280 injected[injected.length - 1] = snippetReflection.forObject(snippetReflection);
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
281 } else {
16480
10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16479
diff changeset
282 throw new GraalInternalError("Cannot handle injected argument of type %s in %s", signature[i].toJavaName(), c.format("%H.%n(%p)"));
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
283 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
284 } else {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
285 if (i > 0) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
286 // Chop injected arguments from signature
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
287 signature = Arrays.copyOfRange(signature, i, signature.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
288 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
289 assert !containsInjected(c, i, signature.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
290 break;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
291 }
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
292 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
293
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
294 if (Arrays.equals(parameterTypes, signature)) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
295 // Exact match
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
296 arguments = nodeConstructorArguments;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
297
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
298 } else if (signature.length > 0 && signature[signature.length - 1].isArray()) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
299 // Last constructor parameter is an array, so check if we have a vararg match
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
300 int fixedArgs = signature.length - 1;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
301 if (parameterTypes.length < fixedArgs) {
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
302 return null;
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
303 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
304 for (int i = 0; i < fixedArgs; i++) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
305 if (!parameterTypes[i].equals(signature[i])) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
306 return null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
307 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
308 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
309
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
310 ResolvedJavaType componentType = signature[fixedArgs].getComponentType();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
311 assert componentType != null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
312 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
9101
cfe822a31f67 Use same type check for varargs and non-varargs parameters
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9100
diff changeset
313 if (!parameterTypes[i].equals(componentType)) {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
314 return null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
315 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
316 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
317 arguments = Arrays.copyOf(nodeConstructorArguments, fixedArgs + 1);
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
318 arguments[fixedArgs] = componentType.newArray(nodeConstructorArguments.length - fixedArgs);
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
319
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
320 Object varargs = snippetReflection.asObject(arguments[fixedArgs]);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
321 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14978
diff changeset
322 Array.set(varargs, i - fixedArgs, snippetReflection.asBoxedValue(nodeConstructorArguments[i]));
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
323 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
324 } else {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
325 return null;
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
326 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
327
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
328 if (injected != null) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
329 Constant[] copy = new Constant[injected.length + arguments.length];
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
330 System.arraycopy(injected, 0, copy, 0, injected.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
331 System.arraycopy(arguments, 0, copy, injected.length, arguments.length);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
332 arguments = copy;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
333 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
334 return arguments;
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
335 }
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
336
5563
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
337 private static String sourceLocation(Node n) {
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
338 String loc = GraphUtil.approxSourceLocation(n);
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
339 return loc == null ? "<unknown>" : loc;
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
340 }
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
341
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
342 public void cleanUpReturnCheckCast(Node newInstance) {
12570
af39ea2dc39d made ConstantNodes (optionally) not record their usages (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
343 if (newInstance.recordsUsages() && newInstance instanceof ValueNode &&
14633
da2431cc1506 Rename ValueNode kind() to getKind().
Josef Eisl <josef.eisl@jku.at>
parents: 13152
diff changeset
344 (((ValueNode) newInstance).getKind() != Kind.Object || ((ValueNode) newInstance).stamp() == StampFactory.forNodeIntrinsic())) {
4309
4a609a685fa4 changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents: 4199
diff changeset
345 StructuredGraph graph = (StructuredGraph) newInstance.graph();
4411
cd2b68ef8e23 cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4310
diff changeset
346 for (CheckCastNode checkCastNode : newInstance.usages().filter(CheckCastNode.class).snapshot()) {
cd2b68ef8e23 cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4310
diff changeset
347 for (Node checkCastUsage : checkCastNode.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
348 checkCheckCastUsage(graph, newInstance, checkCastNode, checkCastUsage);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
349 }
16450
b650d0a98146 new GraphUtil.unlinkFixedNode utility method
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15311
diff changeset
350 GraphUtil.unlinkFixedNode(checkCastNode);
5372
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
351 GraphUtil.killCFG(checkCastNode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
352 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
353 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
354 }
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
355
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
356 private static void checkCheckCastUsage(StructuredGraph graph, Node intrinsifiedNode, Node input, Node usage) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
357 if (usage instanceof ValueAnchorNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
358 ValueAnchorNode valueAnchorNode = (ValueAnchorNode) usage;
11711
f12b418ebc74 Allow only single input for value anchors.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 11698
diff changeset
359 valueAnchorNode.removeAnchoredNode();
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
360 Debug.log("%s: Removed a ValueAnchor input", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
361 } else if (usage instanceof UnboxNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
362 UnboxNode unbox = (UnboxNode) usage;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
363 unbox.replaceAtUsages(intrinsifiedNode);
10569
6b9ebfcf5fc5 make BoxNode and UnboxNode floating
Lukas Stadler <lukas.stadler@jku.at>
parents: 9861
diff changeset
364 graph.removeFloating(unbox);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
365 Debug.log("%s: Removed an UnboxNode", Debug.contextSnapshot(JavaMethod.class));
12738
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
366 } else if (usage instanceof UnsafeStoreNode) {
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
367 UnsafeStoreNode store = (UnsafeStoreNode) usage;
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
368 store.replaceFirstInput(input, intrinsifiedNode);
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
369 } else if (usage instanceof LoadFieldNode) {
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
370 LoadFieldNode load = (LoadFieldNode) usage;
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
371 load.replaceAtUsages(intrinsifiedNode);
9a56121f285b Add missing cases for CheckCast usages in NodeIntrisification when BoxingSubstitutions are disabled
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 12655
diff changeset
372 graph.removeFixed(load);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
373 } else if (usage instanceof MethodCallTargetNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
374 MethodCallTargetNode checkCastCallTarget = (MethodCallTargetNode) usage;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
375 assert checkCastCallTarget.targetMethod().getAnnotation(NodeIntrinsic.class) != null : "checkcast at " + sourceLocation(input) +
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
376 " not used by an unboxing method or node intrinsic, but by a call at " + sourceLocation(checkCastCallTarget.usages().first()) + " to " + checkCastCallTarget.targetMethod();
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
377 usage.replaceFirstInput(input, intrinsifiedNode);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
378 Debug.log("%s: Checkcast used in an other node intrinsic", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
379 } else if (usage instanceof FrameState) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
380 usage.replaceFirstInput(input, null);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
381 Debug.log("%s: Checkcast used in a FS", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
382 } else if (usage instanceof ReturnNode && ((ValueNode) intrinsifiedNode).stamp() == StampFactory.forNodeIntrinsic()) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
383 usage.replaceFirstInput(input, intrinsifiedNode);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
384 Debug.log("%s: Checkcast used in a return with forNodeIntrinsic stamp", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
385 } else if (usage instanceof IsNullNode) {
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
386 if (!usage.usages().isEmpty()) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
387 assert usage.usages().count() == 1 && usage.usages().first().predecessor() == input : usage + " " + input;
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
388 graph.replaceFloating((FloatingNode) usage, LogicConstantNode.contradiction(graph));
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
389 Debug.log("%s: Replaced IsNull with false", Debug.contextSnapshot(JavaMethod.class));
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
390 } else {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
391 // Removed as usage of a GuardingPiNode
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
392 }
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
393 } else if (usage instanceof ProxyNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
394 ProxyNode proxy = (ProxyNode) usage;
14978
e302df8bf51c separate subclasses for value and guard phis and proxies
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14953
diff changeset
395 assert proxy instanceof ValueProxyNode;
e302df8bf51c separate subclasses for value and guard phis and proxies
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14953
diff changeset
396 ProxyNode newProxy = ProxyNode.forValue((ValueNode) intrinsifiedNode, proxy.proxyPoint(), graph);
9861
2d5c0f7ce7a1 Add a PiNode for the null-checked receiver during inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9860
diff changeset
397 for (Node proxyUsage : usage.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
398 checkCheckCastUsage(graph, newProxy, proxy, proxyUsage);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
399 }
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
400 } else if (usage instanceof PiNode) {
9861
2d5c0f7ce7a1 Add a PiNode for the null-checked receiver during inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9860
diff changeset
401 for (Node piUsage : usage.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
402 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
403 }
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
404 } else if (usage instanceof GuardingPiNode) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
405 GuardingPiNode pi = (GuardingPiNode) usage;
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
406 for (Node piUsage : pi.usages().snapshot()) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
407 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
408 }
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
409 graph.removeFixed(pi);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
410 } else {
14873
00eb80d735ed removed Debug.printf and added multi-arg versions of Debug.dump
Doug Simon <doug.simon@oracle.com>
parents: 14633
diff changeset
411 DebugScope.forceDump(graph, "exception");
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
412 assert false : sourceLocation(usage) + " has unexpected usage " + usage + " of checkcast " + input + " at " + sourceLocation(input);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
413 }
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
414 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
415 }