truffle: graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java annotate

annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java @ 5401:332a3c0d7b3b

remove array length input from LoadIndexedNode and StoreIndexedNode

author	Lukas Stadler <lukas.stadler@jku.at>
date	Tue, 15 May 2012 11:07:34 +0200
parents	3035b6b881d9
children	0364a2a874b8

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
4233 fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated. Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4205 diff changeset	2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
5060 4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	23 package com.oracle.graal.java;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24
5060 4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	25 import static com.oracle.graal.java.bytecode.Bytecodes.*;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	26 import static java.lang.reflect.Modifier.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	28 import java.lang.reflect.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29 import java.util.*;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30
5060 4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	31 import com.oracle.graal.compiler.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	32 import com.oracle.graal.compiler.phases.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	33 import com.oracle.graal.compiler.util.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	34 import com.oracle.graal.debug.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	35 import com.oracle.graal.graph.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	36 import com.oracle.graal.java.BciBlockMapping.Block;
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	37 import com.oracle.graal.java.BciBlockMapping.ExceptionDispatchBlock;
5060 4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	38 import com.oracle.graal.java.bytecode.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	39 import com.oracle.graal.nodes.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	40 import com.oracle.graal.nodes.calc.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	41 import com.oracle.graal.nodes.extended.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	42 import com.oracle.graal.nodes.java.*;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	43 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
4ed4295ce15f Update import statements. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5059 diff changeset	44 import com.oracle.graal.nodes.type.*;
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	45 import com.oracle.graal.nodes.util.*;
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	46 import com.oracle.max.cri.ci.*;
dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	47 import com.oracle.max.cri.ri.*;
dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	48 import com.oracle.max.cri.ri.RiType.Representation;
5335 439ca5ecc7dc types profiles are now sorted in descending order of each profiled type's probability Doug Simon <doug.simon@oracle.com> parents: 5331 diff changeset	49 import com.oracle.max.cri.ri.RiTypeProfile.ProfiledType;
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	50 import com.oracle.max.criutils.*;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	51
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	52 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	53 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	54 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	55 public final class GraphBuilderPhase extends Phase {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	56
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	57 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	58 * The minimum value to which {@link GraalOptions#TraceBytecodeParserLevel} must be set to trace
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59 * the bytecode instructions as they are parsed.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	60 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61 public static final int TRACELEVEL_INSTRUCTIONS = 1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	62
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 * The minimum value to which {@link GraalOptions#TraceBytecodeParserLevel} must be set to trace
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 * the frame state before each bytecode instruction as it is parsed.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67 public static final int TRACELEVEL_STATE = 2;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	69 private StructuredGraph currentGraph;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71 private final RiRuntime runtime;
4203 847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	72 private RiConstantPool constantPool;
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	73 private RiResolvedMethod method;
4440 271220b49abc profiling info fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4266 diff changeset	74 private RiProfilingInfo profilingInfo;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	75
4203 847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	76 private BytecodeStream stream; // the bytecode stream
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77 private final LogStream log;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79 private FrameStateBuilder frameState; // the current execution state
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 private Block currentBlock;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	82 private ValueNode methodSynchronizedObject;
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	83 private ExceptionDispatchBlock unwindBlock;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	84 private Block returnBlock;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	85
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86 private FixedWithNextNode lastInstr; // the last instruction added
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	88 private final GraphBuilderConfiguration graphBuilderConfig;
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	89 private final OptimisticOptimizations optimisticOpts;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90
5129 51111665eda6 Support for recording a leaf graph id for each deoptimization point in the debug info. Lukas Stadler <lukas.stadler@jku.at> parents: 5061 diff changeset	91 private long graphId;
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	92
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	93 /**
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	94 * Node that marks the begin of block during bytecode parsing. When a block is identified the first
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	95 * time as a jump target, the placeholder is created and used as the successor for the jump. When the
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	96 * block is seen the second time, a MergeNode is created to correctly merge the now two different
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	97 * predecessor states.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	98 */
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	99 private static class BlockPlaceholderNode extends FixedWithNextNode implements Node.IterableNodeType {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	100 public BlockPlaceholderNode() {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	101 super(StampFactory.illegal());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	102 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	103 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	104
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	105 private Block[] loopHeaders;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	106
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	107 public GraphBuilderPhase(RiRuntime runtime, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts) {
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	108 this.graphBuilderConfig = graphBuilderConfig;
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	109 this.optimisticOpts = optimisticOpts;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	110 this.runtime = runtime;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	111 this.log = GraalOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	112 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	113
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	114 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	115 protected void run(StructuredGraph graph) {
4203 847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	116 method = graph.method();
5129 51111665eda6 Support for recording a leaf graph id for each deoptimization point in the debug info. Lukas Stadler <lukas.stadler@jku.at> parents: 5061 diff changeset	117 graphId = graph.graphId();
4440 271220b49abc profiling info fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4266 diff changeset	118 profilingInfo = method.profilingInfo();
4203 847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	119 assert method.code() != null : "method must contain bytecodes: " + method;
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	120 this.stream = new BytecodeStream(method.code());
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	121 this.constantPool = method.getConstantPool();
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	122 unwindBlock = null;
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	123 returnBlock = null;
847e9dcb4980 Add graph builder to the phase plan. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4199 diff changeset	124 methodSynchronizedObject = null;
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	125 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	126 this.frameState = new FrameStateBuilder(method, graph, graphBuilderConfig.eagerResolving());
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	127 build();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	128 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	129
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	130 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	131 protected String getDetailedName() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	132 return getName() + " " + CiUtil.format("%H.%n(%p):%r", method);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	133 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	134
4435 57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	135 private BciBlockMapping createBlockMap() {
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	136 BciBlockMapping map = new BciBlockMapping(method);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	137 map.build();
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	138 Debug.dump(map, CiUtil.format("After block building %f %R %H.%n(%P)", method));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	139
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	140 return map;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	142
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	143 private void build() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	144 if (log != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	145 log.println();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	146 log.println("Compiling " + method);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	147 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	148
5040 4d6e5ddf70e5 added option to print the profiling information Christian Haeubl <christian.haeubl@oracle.com> parents: 4997 diff changeset	149 if (GraalOptions.PrintProfilingInformation) {
5344 f47c770756e6 moved RiResolvedMethod.dumpProfile() to CiUtil.profileAsString() Doug Simon <doug.simon@oracle.com> parents: 5343 diff changeset	150 TTY.println("Profiling info for " + method);
5346 4c3d953f8131 added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk Doug Simon <doug.simon@oracle.com> parents: 5345 diff changeset	151 TTY.println(CiUtil.indent(CiUtil.profileToString(profilingInfo, method, CiUtil.NEW_LINE), " "));
5040 4d6e5ddf70e5 added option to print the profiling information Christian Haeubl <christian.haeubl@oracle.com> parents: 4997 diff changeset	152 }
4d6e5ddf70e5 added option to print the profiling information Christian Haeubl <christian.haeubl@oracle.com> parents: 4997 diff changeset	153
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	154 // compute the block map, setup exception handlers and get the entrypoint(s)
4435 57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	155 BciBlockMapping blockMap = createBlockMap();
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	156 loopHeaders = blockMap.loopHeaders;
4265 4643ccd37dac * removed CiStatistics Lukas Stadler <lukas.stadler@jku.at> parents: 4233 diff changeset	157
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	158 lastInstr = currentGraph.start();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	159 if (isSynchronized(method.accessFlags())) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	160 // add a monitor enter to the start block
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	161 currentGraph.start().setStateAfter(frameState.create(FrameState.BEFORE_BCI));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	162 methodSynchronizedObject = synchronizedObject(frameState, method);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	163 lastInstr = genMonitorEnter(methodSynchronizedObject);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	164 }
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	165 frameState.clearNonLiveLocals(blockMap.startBlock.localsLiveIn);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	166
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	167 // finish the start block
5373 53cc37c27b04 used more specific BeginNode subclass where appropriate Doug Simon <doug.simon@oracle.com> parents: 5372 diff changeset	168 ((StateSplit) lastInstr).setStateAfter(frameState.create(0));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	169 if (blockMap.startBlock.isLoopHeader) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 appendGoto(createTarget(blockMap.startBlock, frameState));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	171 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	172 blockMap.startBlock.firstInstruction = lastInstr;
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	173 blockMap.startBlock.entryState = frameState;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	174 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	176 for (Block block : blockMap.blocks) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	177 processBlock(block);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	178 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	179 processBlock(returnBlock);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	180 processBlock(unwindBlock);
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	181
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	182 Debug.dump(currentGraph, "After bytecode parsing");
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	183
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	184 connectLoopEndToBegin();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185
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	186 // remove Placeholders
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	187 for (BlockPlaceholderNode n : currentGraph.getNodes(BlockPlaceholderNode.class)) {
4309 4a609a685fa4 changes to Node structures: Lukas Stadler <lukas.stadler@jku.at> parents: 4307 diff changeset	188 currentGraph.removeFixed(n);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	189 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	190
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	191 // remove dead FrameStates
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	192 for (Node n : currentGraph.getNodes(FrameState.class)) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	193 if (n.usages().size() == 0 && n.predecessor() == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	194 n.safeDelete();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	195 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	199 private Block unwindBlock(int bci) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	200 if (unwindBlock == null) {
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	201 unwindBlock = new ExceptionDispatchBlock();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202 unwindBlock.startBci = -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203 unwindBlock.endBci = -1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	204 unwindBlock.deoptBci = 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	205 unwindBlock.blockID = Integer.MAX_VALUE;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	206 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 return unwindBlock;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	210 private Block returnBlock(int bci) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	211 if (returnBlock == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	212 returnBlock = new Block();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	213 returnBlock.startBci = bci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 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	215 returnBlock.blockID = Integer.MAX_VALUE;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	217 return returnBlock;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 public BytecodeStream stream() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 return stream;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	222 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224 public int bci() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 return stream.currentBCI();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	226 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	227
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	228 private void loadLocal(int index, CiKind kind) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 frameState.push(kind, frameState.loadLocal(index));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	232 private void storeLocal(CiKind kind, int index) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	233 frameState.storeLocal(index, frameState.pop(kind));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	234 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	236 public static boolean covers(RiExceptionHandler handler, int bci) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	237 return handler.startBCI() <= bci && bci < handler.endBCI();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	238 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	239
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	240 public static boolean isCatchAll(RiExceptionHandler handler) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 return handler.catchTypeCPI() == 0;
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
5373 53cc37c27b04 used more specific BeginNode subclass where appropriate Doug Simon <doug.simon@oracle.com> parents: 5372 diff changeset	244 private DispatchBeginNode handleException(ValueNode exceptionObject, int bci) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245 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	246 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	247
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	248 Block dispatchBlock = currentBlock.exceptionDispatchBlock();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	249 // The exception dispatch block is always for the last bytecode of a block, so if we are not at the endBci yet,
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	250 // 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	251 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	252 dispatchBlock = unwindBlock(bci);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	255 FrameStateBuilder dispatchState = frameState.copy();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	256 dispatchState.clearStack();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	257
5373 53cc37c27b04 used more specific BeginNode subclass where appropriate Doug Simon <doug.simon@oracle.com> parents: 5372 diff changeset	258 DispatchBeginNode dispatchBegin = currentGraph.add(new DispatchBeginNode());
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	259 dispatchBegin.setStateAfter(dispatchState.create(bci));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	261 if (exceptionObject == null) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	262 ExceptionObjectNode newExceptionObject = currentGraph.add(new ExceptionObjectNode());
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	263 dispatchState.apush(newExceptionObject);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	264 dispatchState.setRethrowException(true);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	265 newExceptionObject.setStateAfter(dispatchState.create(bci));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	267 FixedNode target = createTarget(dispatchBlock, dispatchState);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	268 dispatchBegin.setNext(newExceptionObject);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	269 newExceptionObject.setNext(target);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270 } else {
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	271 dispatchState.apush(exceptionObject);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	272 dispatchState.setRethrowException(true);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	273
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	274 FixedNode target = createTarget(dispatchBlock, dispatchState);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	275 dispatchBegin.setNext(target);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 }
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	277 return dispatchBegin;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279
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	280 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	281 Object con = lookupConstant(cpi, opcode);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 if (con instanceof RiType) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	284 // this is a load of class constant which might be unresolved
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 RiType riType = (RiType) con;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 if (riType instanceof RiResolvedType) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	287 frameState.push(CiKind.Object, append(ConstantNode.forCiConstant(((RiResolvedType) riType).getEncoding(Representation.JavaClass), runtime, currentGraph)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	288 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	289 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	290 frameState.push(CiKind.Object, append(ConstantNode.forObject(null, runtime, currentGraph)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 } else if (con instanceof CiConstant) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 CiConstant constant = (CiConstant) con;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 frameState.push(constant.kind.stackKind(), appendConstant(constant));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296 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	297 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	298 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300 private void genLoadIndexed(CiKind kind) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 emitExplicitExceptions(frameState.peek(1), frameState.peek(0));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 ValueNode index = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 ValueNode array = frameState.apop();
5401 332a3c0d7b3b remove array length input from LoadIndexedNode and StoreIndexedNode Lukas Stadler <lukas.stadler@jku.at> parents: 5375 diff changeset	305 ValueNode v = append(currentGraph.add(new LoadIndexedNode(array, index, kind, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 frameState.push(kind.stackKind(), v);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 private void genStoreIndexed(CiKind kind) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310 emitExplicitExceptions(frameState.peek(2), frameState.peek(1));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 ValueNode value = frameState.pop(kind.stackKind());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	313 ValueNode index = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 ValueNode array = frameState.apop();
5401 332a3c0d7b3b remove array length input from LoadIndexedNode and StoreIndexedNode Lukas Stadler <lukas.stadler@jku.at> parents: 5375 diff changeset	315 StoreIndexedNode result = currentGraph.add(new StoreIndexedNode(array, index, kind, value, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 append(result);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	317 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 private void stackOp(int opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 switch (opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 case POP: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	324 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325 case POP2: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	326 frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	328 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 case DUP: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331 ValueNode w = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 frameState.xpush(w);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	333 frameState.xpush(w);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	334 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336 case DUP_X1: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	337 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	339 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	343 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	344 case DUP_X2: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	345 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	346 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	348 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	349 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	352 break;
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 case DUP2: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	358 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	359 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	363 case DUP2_X1: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	364 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	367 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	368 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	369 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	374 case DUP2_X2: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377 ValueNode w3 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378 ValueNode w4 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	379 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381 frameState.xpush(w4);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 frameState.xpush(w3);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	383 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	384 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	387 case SWAP: {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	388 ValueNode w1 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	389 ValueNode w2 = frameState.xpop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	390 frameState.xpush(w1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	391 frameState.xpush(w2);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	392 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	393 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	394 default:
4524 dcc8f5c6f394 Refactorings to prepare for LIR project splitting Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4484 diff changeset	395 throw GraalInternalError.shouldNotReachHere();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	396 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	397
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	398 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	399
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	400 private void genArithmeticOp(CiKind result, int opcode, boolean canTrap) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	401 ValueNode y = frameState.pop(result);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	402 ValueNode x = frameState.pop(result);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	403 boolean isStrictFP = isStrict(method.accessFlags());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	404 ArithmeticNode v;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	405 switch(opcode){
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	406 case IADD:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	407 case LADD: v = new IntegerAddNode(result, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	408 case FADD:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409 case DADD: v = new FloatAddNode(result, x, y, isStrictFP); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 case ISUB:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	411 case LSUB: v = new IntegerSubNode(result, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	412 case FSUB:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	413 case DSUB: v = new FloatSubNode(result, x, y, isStrictFP); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414 case IMUL:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	415 case LMUL: v = new IntegerMulNode(result, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	416 case FMUL:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	417 case DMUL: v = new FloatMulNode(result, x, y, isStrictFP); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	418 case IDIV:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	419 case LDIV: v = new IntegerDivNode(result, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	420 case FDIV:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	421 case DDIV: v = new FloatDivNode(result, x, y, isStrictFP); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	422 case IREM:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 case LREM: v = new IntegerRemNode(result, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424 case FREM:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	425 case DREM: v = new FloatRemNode(result, x, y, isStrictFP); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	426 default:
4616 53168434d0df Transform some CiBailout into GraalInternalError Gilles Duboscq <duboscq@ssw.jku.at> parents: 4614 diff changeset	427 throw new GraalInternalError("should not reach");
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	428 }
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	429 ValueNode result1 = append(currentGraph.unique(v));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 if (canTrap) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	431 append(currentGraph.add(new ValueAnchorNode(result1)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	432 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 frameState.push(result, result1);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	435
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 private void genNegateOp(CiKind kind) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	437 frameState.push(kind, append(currentGraph.unique(new NegateNode(frameState.pop(kind)))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	439
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 private void genShiftOp(CiKind kind, int opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 ValueNode s = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	442 ValueNode x = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	443 ShiftNode v;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	444 switch(opcode){
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 case ISHL:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 case LSHL: v = new LeftShiftNode(kind, x, s); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 case ISHR:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	448 case LSHR: v = new RightShiftNode(kind, x, s); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449 case IUSHR:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450 case LUSHR: v = new UnsignedRightShiftNode(kind, x, s); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 default:
4616 53168434d0df Transform some CiBailout into GraalInternalError Gilles Duboscq <duboscq@ssw.jku.at> parents: 4614 diff changeset	452 throw new GraalInternalError("should not reach");
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453 }
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	454 frameState.push(kind, append(currentGraph.unique(v)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	456
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	457 private void genLogicOp(CiKind kind, int opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	458 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	459 ValueNode x = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	460 LogicNode v;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	461 switch(opcode){
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	462 case IAND:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	463 case LAND: v = new AndNode(kind, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	464 case IOR:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	465 case LOR: v = new OrNode(kind, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	466 case IXOR:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	467 case LXOR: v = new XorNode(kind, x, y); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	468 default:
4616 53168434d0df Transform some CiBailout into GraalInternalError Gilles Duboscq <duboscq@ssw.jku.at> parents: 4614 diff changeset	469 throw new GraalInternalError("should not reach");
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470 }
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	471 frameState.push(kind, append(currentGraph.unique(v)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	472 }
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 private void genCompareOp(CiKind kind, boolean isUnorderedLess) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	475 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	476 ValueNode x = frameState.pop(kind);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	477 frameState.ipush(append(currentGraph.unique(new NormalizeCompareNode(x, y, isUnorderedLess))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	478 }
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 private void genConvert(ConvertNode.Op opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	481 ValueNode input = frameState.pop(opcode.from.stackKind());
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	482 frameState.push(opcode.to.stackKind(), append(currentGraph.unique(new ConvertNode(opcode, input))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	483 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	484
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	485 private void genIncrement() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	486 int index = stream().readLocalIndex();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	487 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	488 ValueNode x = frameState.loadLocal(index);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	489 ValueNode y = append(ConstantNode.forInt(delta, currentGraph));
bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	490 frameState.storeLocal(index, append(currentGraph.unique(new IntegerAddNode(CiKind.Int, x, y))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	491 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	492
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	493 private void genGoto() {
5050 9f4224ae490f bugfix Christian Haeubl <christian.haeubl@oracle.com> parents: 5049 diff changeset	494 double probability = profilingInfo.getBranchTakenProbability(bci());
9f4224ae490f bugfix Christian Haeubl <christian.haeubl@oracle.com> parents: 5049 diff changeset	495 if (probability < 0) {
9f4224ae490f bugfix Christian Haeubl <christian.haeubl@oracle.com> parents: 5049 diff changeset	496 probability = 1;
9f4224ae490f bugfix Christian Haeubl <christian.haeubl@oracle.com> parents: 5049 diff changeset	497 }
5051 2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	498 appendGoto(createTarget(probability, 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	499 assert currentBlock.numNormalSuccessors() == 1;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	500 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	501
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	502 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	503 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	504 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	505 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	506 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	507 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	508 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	509 return;
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	510 }
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	511
4440 271220b49abc profiling info fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4266 diff changeset	512 double probability = profilingInfo.getBranchTakenProbability(bci());
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	513 if (probability < 0) {
4997 0c9196f57172 use profiling information whenever possible Christian Haeubl <christian.haeubl@oracle.com> parents: 4692 diff changeset	514 assert probability == -1 : "invalid probability";
4399 a74fd31c017e Remove TraceProbability flag. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4370 diff changeset	515 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	516 probability = 0.5;
3733 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
4307 a21979dc80be small fixes: don't cascade GraalInternalErrors, convert useless ifs to gotos Lukas Stadler <lukas.stadler@jku.at> parents: 4305 diff changeset	519 CompareNode condition = currentGraph.unique(new CompareNode(x, cond, y));
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	520 BeginNode trueSuccessor = createBlockTarget(probability, trueBlock, frameState);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	521 BeginNode falseSuccessor = createBlockTarget(1 - probability, falseBlock, frameState);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	522 append(currentGraph.add(new IfNode(condition, trueSuccessor, falseSuccessor, probability)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	523 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	524
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	525 private void genIfZero(Condition cond) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	526 ValueNode y = appendConstant(CiConstant.INT_0);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	527 ValueNode x = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	528 ifNode(x, cond, y);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	529 }
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 private void genIfNull(Condition cond) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	532 ValueNode y = appendConstant(CiConstant.NULL_OBJECT);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	533 ValueNode x = frameState.apop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	534 ifNode(x, cond, y);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	535 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	536
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	537 private void genIfSame(CiKind kind, Condition cond) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	538 ValueNode y = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	539 ValueNode x = frameState.pop(kind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	540 assert !x.isDeleted() && !y.isDeleted();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	541 ifNode(x, cond, y);
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
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	544 private void genThrow() {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	545 ValueNode exception = frameState.apop();
5160 6e385457d6fc Add a RiDeoptAction to Guards and FixedGuards Gilles Duboscq <duboscq@ssw.jku.at> parents: 5146 diff changeset	546 FixedGuardNode node = currentGraph.add(new FixedGuardNode(currentGraph.unique(new NullCheckNode(exception, false)), RiDeoptReason.NullCheckException, RiDeoptAction.InvalidateReprofile, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	547 append(node);
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	548 append(handleException(exception, bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	549 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	550
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	551 private RiType 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	552 eagerResolvingForSnippets(cpi, bytecode);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	553 RiType result = constantPool.lookupType(cpi, bytecode);
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	554 assert !graphBuilderConfig.eagerResolvingForSnippets() \|\| result instanceof RiResolvedType;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	555 return result;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	556 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	557
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	558 private RiMethod 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	559 eagerResolvingForSnippets(cpi, opcode);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	560 RiMethod result = constantPool.lookupMethod(cpi, opcode);
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	561 assert !graphBuilderConfig.eagerResolvingForSnippets() \|\| ((result instanceof RiResolvedMethod) && ((RiResolvedMethod) result).holder().isInitialized());
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	562 return result;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	563 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	564
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	565 private RiField 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	566 eagerResolvingForSnippets(cpi, opcode);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	567 RiField result = constantPool.lookupField(cpi, opcode);
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	568 assert !graphBuilderConfig.eagerResolvingForSnippets() \|\| (result instanceof RiResolvedField && ((RiResolvedField) result).holder().isInitialized());
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	569 return result;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	570 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	571
4316 b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	572 private Object lookupConstant(int cpi, int opcode) {
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	573 eagerResolving(cpi, opcode);
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	574 Object result = constantPool.lookupConstant(cpi);
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	575 assert !graphBuilderConfig.eagerResolving() \|\| !(result instanceof RiType) \|\| (result instanceof RiResolvedType);
4316 b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	576 return result;
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	577 }
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	578
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	579 private void eagerResolving(int cpi, int bytecode) {
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	580 if (graphBuilderConfig.eagerResolving()) {
4316 b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	581 constantPool.loadReferencedType(cpi, bytecode);
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	582 }
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	583 }
b4b16e4e043f Fix eager resolving for class constants Peter Hofer <peter.hofer@jku.at> parents: 4315 diff changeset	584
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	585 private void eagerResolvingForSnippets(int cpi, int bytecode) {
5109 6766253384bf more preparations for disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5105 diff changeset	586 if (graphBuilderConfig.eagerResolvingForSnippets()) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	587 constantPool.loadReferencedType(cpi, bytecode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	588 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	589 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	590
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	591 private RiTypeProfile getProfileForTypeCheck(RiResolvedType type) {
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	592 if (!optimisticOpts.useTypeCheckHints() \|\| TypeCheckHints.isFinalClass(type)) {
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	593 return null;
4433 b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	594 } else {
b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	595 RiResolvedType uniqueSubtype = type.uniqueConcreteSubtype();
b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	596 if (uniqueSubtype != null) {
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	597 return new RiTypeProfile(0.0D, new ProfiledType(uniqueSubtype, 1.0D));
4433 b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	598 } else {
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	599 return profilingInfo.getTypeProfile(bci());
4433 b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	600 }
b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	601 }
b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	602 }
b494d6f329a3 some more checkcast opts Lukas Stadler <lukas.stadler@jku.at> parents: 4432 diff changeset	603
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	604 private void genCheckCast() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	605 int cpi = stream().readCPI();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	606 RiType type = lookupType(cpi, CHECKCAST);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	607 boolean initialized = type instanceof RiResolvedType;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	608 if (initialized) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	609 ConstantNode typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, true);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	610 ValueNode object = frameState.apop();
5372 4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode Doug Simon <doug.simon@oracle.com> parents: 5371 diff changeset	611 CheckCastNode checkCast = currentGraph.add(new CheckCastNode(typeInstruction, (RiResolvedType) type, object, getProfileForTypeCheck((RiResolvedType) type)));
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode Doug Simon <doug.simon@oracle.com> parents: 5371 diff changeset	612 append(checkCast);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	613 frameState.apush(checkCast);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	614 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	615 ValueNode object = frameState.apop();
5160 6e385457d6fc Add a RiDeoptAction to Guards and FixedGuards Gilles Duboscq <duboscq@ssw.jku.at> parents: 5146 diff changeset	616 append(currentGraph.add(new FixedGuardNode(currentGraph.unique(new CompareNode(object, Condition.EQ, ConstantNode.forObject(null, runtime, currentGraph))), RiDeoptReason.Unresolved, RiDeoptAction.InvalidateRecompile, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	617 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	618 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	619 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	620
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	621 private void genInstanceOf() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	622 int cpi = stream().readCPI();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	623 RiType type = lookupType(cpi, INSTANCEOF);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	624 ValueNode object = frameState.apop();
4326 2b7474c492a9 Generate if(!=null){Deopt}else{...} In the unresolved case for instanceof instead of always deopting Gilles Duboscq <duboscq@ssw.jku.at> parents: 4316 diff changeset	625 if (type instanceof RiResolvedType) {
4430 be4914c1c799 add hints to InstanceOfNode and CheckCastNode Lukas Stadler <lukas.stadler@jku.at> parents: 4399 diff changeset	626 RiResolvedType resolvedType = (RiResolvedType) type;
be4914c1c799 add hints to InstanceOfNode and CheckCastNode Lukas Stadler <lukas.stadler@jku.at> parents: 4399 diff changeset	627 ConstantNode hub = appendConstant(resolvedType.getEncoding(RiType.Representation.ObjectHub));
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	628 InstanceOfNode instanceOfNode = new InstanceOfNode(hub, (RiResolvedType) type, object, getProfileForTypeCheck(resolvedType), false);
4430 be4914c1c799 add hints to InstanceOfNode and CheckCastNode Lukas Stadler <lukas.stadler@jku.at> parents: 4399 diff changeset	629 frameState.ipush(append(MaterializeNode.create(currentGraph.unique(instanceOfNode), currentGraph)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	630 } 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	631 BlockPlaceholderNode trueSucc = currentGraph.add(new BlockPlaceholderNode());
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	632 DeoptimizeNode deopt = currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId));
4326 2b7474c492a9 Generate if(!=null){Deopt}else{...} In the unresolved case for instanceof instead of always deopting Gilles Duboscq <duboscq@ssw.jku.at> parents: 4316 diff changeset	633 IfNode ifNode = currentGraph.add(new IfNode(currentGraph.unique(new NullCheckNode(object, true)), trueSucc, deopt, 1));
2b7474c492a9 Generate if(!=null){Deopt}else{...} In the unresolved case for instanceof instead of always deopting Gilles Duboscq <duboscq@ssw.jku.at> parents: 4316 diff changeset	634 append(ifNode);
2b7474c492a9 Generate if(!=null){Deopt}else{...} In the unresolved case for instanceof instead of always deopting Gilles Duboscq <duboscq@ssw.jku.at> parents: 4316 diff changeset	635 lastInstr = trueSucc;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	636 frameState.ipush(appendConstant(CiConstant.INT_0));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	637 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	638 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	639
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	640 void genNewInstance(int cpi) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	641 RiType type = lookupType(cpi, NEW);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	642 if (type instanceof RiResolvedType) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	643 NewInstanceNode n = currentGraph.add(new NewInstanceNode((RiResolvedType) type));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	644 frameState.apush(append(n));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	645 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	646 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	647 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	648 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	649 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	650
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	651 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	652 * Gets the kind of array elements for the array type code that appears
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	653 * in a {@link Bytecodes#NEWARRAY} bytecode.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	654 * @param code the array type code
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	655 * @return the kind from the array type code
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	656 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	657 public static CiKind arrayTypeCodeToKind(int code) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	658 // Checkstyle: stop
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	659 switch (code) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	660 case 4: return CiKind.Boolean;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	661 case 5: return CiKind.Char;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	662 case 6: return CiKind.Float;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	663 case 7: return CiKind.Double;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	664 case 8: return CiKind.Byte;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	665 case 9: return CiKind.Short;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	666 case 10: return CiKind.Int;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	667 case 11: return CiKind.Long;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	668 default: throw new IllegalArgumentException("unknown array type code: " + code);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	669 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	670 // Checkstyle: resume
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	671 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	672
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	673 private void genNewTypeArray(int typeCode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	674 CiKind kind = arrayTypeCodeToKind(typeCode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	675 RiResolvedType elementType = runtime.asRiType(kind);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	676 NewTypeArrayNode nta = currentGraph.add(new NewTypeArrayNode(frameState.ipop(), elementType));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	677 frameState.apush(append(nta));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	678 }
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 private void genNewObjectArray(int cpi) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	681 RiType type = lookupType(cpi, ANEWARRAY);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	682 ValueNode length = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	683 if (type instanceof RiResolvedType) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	684 NewArrayNode n = currentGraph.add(new NewObjectArrayNode((RiResolvedType) type, length));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	685 frameState.apush(append(n));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	686 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	687 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	688 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	689 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	690
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	691 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	692
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	693 private void genNewMultiArray(int cpi) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	694 RiType type = lookupType(cpi, MULTIANEWARRAY);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	695 int rank = stream().readUByte(bci() + 3);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	696 ValueNode[] dims = new ValueNode[rank];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	697 for (int i = rank - 1; i >= 0; i--) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	698 dims[i] = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	699 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	700 if (type instanceof RiResolvedType) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	701 FixedWithNextNode n = currentGraph.add(new NewMultiArrayNode((RiResolvedType) type, dims));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	702 frameState.apush(append(n));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	703 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	704 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	705 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	706 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	707 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	708
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	709 private void genGetField(RiField field) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	710 emitExplicitExceptions(frameState.peek(0), null);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	711
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	712 CiKind kind = field.kind(false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	713 ValueNode receiver = frameState.apop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	714 if ((field instanceof RiResolvedField) && ((RiResolvedField) field).holder().isInitialized()) {
5312 f8fc624c07a7 add leafGraphId to AccessFieldNode Lukas Stadler <lukas.stadler@jku.at> parents: 5272 diff changeset	715 LoadFieldNode load = currentGraph.add(new LoadFieldNode(receiver, (RiResolvedField) field, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	716 appendOptimizedLoadField(kind, load);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	717 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	718 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	719 frameState.push(kind.stackKind(), append(ConstantNode.defaultForKind(kind, currentGraph)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	720 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	721 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	722
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	723 public static class ExceptionInfo {
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 public final FixedWithNextNode exceptionEdge;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	726 public final ValueNode exception;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	727
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	728 public ExceptionInfo(FixedWithNextNode exceptionEdge, ValueNode exception) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	729 this.exceptionEdge = exceptionEdge;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	730 this.exception = exception;
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 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	733
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	734 private void emitNullCheck(ValueNode receiver) {
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	735 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	736 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode());
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	737 IfNode ifNode = currentGraph.add(new IfNode(currentGraph.unique(new NullCheckNode(receiver, false)), trueSucc, falseSucc, 1));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	738
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	739 append(ifNode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	740 lastInstr = trueSucc;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	741
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	742 if (GraalOptions.OmitHotExceptionStacktrace) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	743 ValueNode exception = ConstantNode.forObject(new NullPointerException(), runtime, currentGraph);
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	744 falseSucc.setNext(handleException(exception, bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	745 } else {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	746 RuntimeCallNode call = currentGraph.add(new RuntimeCallNode(CiRuntimeCall.CreateNullPointerException));
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	747 call.setStateAfter(frameState.create(bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	748 falseSucc.setNext(call);
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	749 call.setNext(handleException(call, bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	750 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	751 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	752
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	753 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	754 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	755 BlockPlaceholderNode falseSucc = currentGraph.add(new BlockPlaceholderNode());
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	756 IfNode ifNode = currentGraph.add(new IfNode(currentGraph.unique(new CompareNode(index, Condition.BT, length)), trueSucc, falseSucc, 1));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	757
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	758 append(ifNode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	759 lastInstr = trueSucc;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	760
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	761 if (GraalOptions.OmitHotExceptionStacktrace) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	762 ValueNode exception = ConstantNode.forObject(new ArrayIndexOutOfBoundsException(), runtime, currentGraph);
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	763 falseSucc.setNext(handleException(exception, bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	764 } else {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	765 RuntimeCallNode call = currentGraph.add(new RuntimeCallNode(CiRuntimeCall.CreateOutOfBoundsException, new ValueNode[] {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	766 call.setStateAfter(frameState.create(bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	767 falseSucc.setNext(call);
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	768 call.setNext(handleException(call, bci()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	769 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	770 }
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 private void emitExplicitExceptions(ValueNode receiver, ValueNode outOfBoundsIndex) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	773 assert receiver != null;
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	774 if (!GraalOptions.AllowExplicitExceptionChecks \|\| (optimisticOpts.useExceptionProbability() && profilingInfo.getExceptionSeen(bci()) == RiExceptionSeen.FALSE)) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	775 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	776 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	777
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	778 emitNullCheck(receiver);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	779 if (outOfBoundsIndex != null) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	780 ValueNode length = append(currentGraph.add(new ArrayLengthNode(receiver)));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	781 emitBoundsCheck(outOfBoundsIndex, length);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	782 }
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	783 Debug.metric("ExplicitExceptions").increment();
3733 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
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	786 private void genPutField(RiField field) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	787 emitExplicitExceptions(frameState.peek(1), null);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	788
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	789 ValueNode value = frameState.pop(field.kind(false).stackKind());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	790 ValueNode receiver = frameState.apop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	791 if (field instanceof RiResolvedField && ((RiResolvedField) field).holder().isInitialized()) {
5312 f8fc624c07a7 add leafGraphId to AccessFieldNode Lukas Stadler <lukas.stadler@jku.at> parents: 5272 diff changeset	792 StoreFieldNode store = currentGraph.add(new StoreFieldNode(receiver, (RiResolvedField) field, value, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	793 appendOptimizedStoreField(store);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	794 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	795 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	796 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	797 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	798
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	799 private void genGetStatic(RiField field) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	800 RiType holder = field.holder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	801 boolean isInitialized = (field instanceof RiResolvedField) && ((RiResolvedType) holder).isInitialized();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	802 CiConstant constantValue = null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	803 if (isInitialized) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	804 constantValue = ((RiResolvedField) field).constantValue(null);
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 if (constantValue != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	807 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	808 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	809 ValueNode container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	810 CiKind kind = field.kind(false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	811 if (container != null) {
5312 f8fc624c07a7 add leafGraphId to AccessFieldNode Lukas Stadler <lukas.stadler@jku.at> parents: 5272 diff changeset	812 LoadFieldNode load = currentGraph.add(new LoadFieldNode(container, (RiResolvedField) field, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	813 appendOptimizedLoadField(kind, load);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	814 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	815 // deopt will be generated by genTypeOrDeopt, not needed here
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	816 frameState.push(kind.stackKind(), append(ConstantNode.defaultForKind(kind, currentGraph)));
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
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	821 private void genPutStatic(RiField field) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	822 RiType holder = field.holder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	823 ValueNode container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field instanceof RiResolvedField && ((RiResolvedType) holder).isInitialized());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	824 ValueNode value = frameState.pop(field.kind(false).stackKind());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	825 if (container != null) {
5312 f8fc624c07a7 add leafGraphId to AccessFieldNode Lukas Stadler <lukas.stadler@jku.at> parents: 5272 diff changeset	826 StoreFieldNode store = currentGraph.add(new StoreFieldNode(container, (RiResolvedField) field, value, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	827 appendOptimizedStoreField(store);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	828 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	829 // deopt will be generated by genTypeOrDeopt, not needed here
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	830 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	831 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	832
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	833 private ConstantNode genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	834 if (initialized) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	835 return appendConstant(((RiResolvedType) holder).getEncoding(representation));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	836 } else {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	837 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	838 return null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	839 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	840 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	841
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	842 private void appendOptimizedStoreField(StoreFieldNode store) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	843 append(store);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	844 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	845
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	846 private void appendOptimizedLoadField(CiKind kind, LoadFieldNode load) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	847 // append the load to the instruction
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	848 ValueNode optimized = append(load);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	849 frameState.push(kind.stackKind(), optimized);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	850 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	851
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	852 private void genInvokeStatic(RiMethod target) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	853 if (target instanceof RiResolvedMethod) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	854 RiResolvedMethod resolvedTarget = (RiResolvedMethod) target;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	855 RiResolvedType holder = resolvedTarget.holder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	856 if (!holder.isInitialized() && GraalOptions.ResolveClassBeforeStaticInvoke) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	857 genInvokeDeopt(target, false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	858 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	859 ValueNode[] args = frameState.popArguments(resolvedTarget.signature().argumentSlots(false), resolvedTarget.signature().argumentCount(false));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	860 appendInvoke(InvokeKind.Static, resolvedTarget, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	861 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	862 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	863 genInvokeDeopt(target, false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	864 }
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
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	867 private void genInvokeInterface(RiMethod target) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	868 if (target instanceof RiResolvedMethod) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	869 ValueNode[] args = frameState.popArguments(target.signature().argumentSlots(true), target.signature().argumentCount(true));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	870 genInvokeIndirect(InvokeKind.Interface, (RiResolvedMethod) target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	871 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	872 genInvokeDeopt(target, true);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	873 }
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
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	876 private void genInvokeVirtual(RiMethod target) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	877 if (target instanceof RiResolvedMethod) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	878 ValueNode[] args = frameState.popArguments(target.signature().argumentSlots(true), target.signature().argumentCount(true));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	879 genInvokeIndirect(InvokeKind.Virtual, (RiResolvedMethod) target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	880 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	881 genInvokeDeopt(target, true);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	882 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	883
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	884 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	885
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	886 private void genInvokeSpecial(RiMethod target) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	887 if (target instanceof RiResolvedMethod) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	888 assert target != null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	889 assert target.signature() != null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	890 ValueNode[] args = frameState.popArguments(target.signature().argumentSlots(true), target.signature().argumentCount(true));
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	891 invokeDirect((RiResolvedMethod) target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	892 } else {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	893 genInvokeDeopt(target, true);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	894 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	895 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	896
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	897 private void genInvokeDeopt(RiMethod unresolvedTarget, boolean withReceiver) {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	898 append(currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateRecompile, RiDeoptReason.Unresolved, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	899 frameState.popArguments(unresolvedTarget.signature().argumentSlots(withReceiver), unresolvedTarget.signature().argumentCount(withReceiver));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	900 CiKind kind = unresolvedTarget.signature().returnKind(false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	901 if (kind != CiKind.Void) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	902 frameState.push(kind.stackKind(), append(ConstantNode.defaultForKind(kind, currentGraph)));
3733 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 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	905
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	906 private void genInvokeIndirect(InvokeKind invokeKind, RiResolvedMethod target, ValueNode[] args) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	907 ValueNode receiver = args[0];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	908 // attempt to devirtualize the call
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	909 RiResolvedType klass = target.holder();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	910
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	911 // 0. check for trivial cases
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	912 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	913 // 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	914 invokeDirect(target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	915 return;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	916 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	917 // 1. check if the exact type of the receiver can be determined
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	918 RiResolvedType exact = getExactType(klass, receiver);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	919 if (exact != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	920 // either the holder class is exact, or the receiver object has an exact type
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	921 invokeDirect(exact.resolveMethodImpl(target), args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	922 return;
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 // 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	925 appendInvoke(invokeKind, target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	926 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	927
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	928 private void invokeDirect(RiResolvedMethod target, ValueNode[] args) {
bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	929 appendInvoke(InvokeKind.Special, target, args);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	930 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	931
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	932 private void appendInvoke(InvokeKind invokeKind, RiResolvedMethod targetMethod, ValueNode[] args) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	933 CiKind resultType = targetMethod.signature().returnKind(false);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	934 if (GraalOptions.DeoptALot) {
5312 f8fc624c07a7 add leafGraphId to AccessFieldNode Lukas Stadler <lukas.stadler@jku.at> parents: 5272 diff changeset	935 DeoptimizeNode deoptimize = currentGraph.add(new DeoptimizeNode(RiDeoptAction.None, RiDeoptReason.RuntimeConstraint, graphId));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	936 deoptimize.setMessage("invoke " + targetMethod.name());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	937 append(deoptimize);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	938 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	939 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	940 }
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	941
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	942 MethodCallTargetNode callTarget = currentGraph.add(new MethodCallTargetNode(invokeKind, targetMethod, args, targetMethod.signature().returnType(method.holder())));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	943 // be conservative if information was not recorded (could result in endless recompiles otherwise)
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	944 if (optimisticOpts.useExceptionProbability() && profilingInfo.getExceptionSeen(bci()) == RiExceptionSeen.FALSE) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	945 ValueNode result = appendWithBCI(currentGraph.add(new InvokeNode(callTarget, bci(), graphId)));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	946 frameState.pushReturn(resultType, result);
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	947
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	948 } else {
5373 53cc37c27b04 used more specific BeginNode subclass where appropriate Doug Simon <doug.simon@oracle.com> parents: 5372 diff changeset	949 DispatchBeginNode exceptionEdge = handleException(null, bci());
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	950 InvokeWithExceptionNode invoke = currentGraph.add(new InvokeWithExceptionNode(callTarget, exceptionEdge, bci(), graphId));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	951 ValueNode result = append(invoke);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	952 frameState.pushReturn(resultType, result);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	953 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	954
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	955 assert bci() == currentBlock.endBci;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	956 frameState.clearNonLiveLocals(currentBlock.localsLiveOut);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	957
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	958 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	959 invoke.setStateAfter(frameState.create(nextBlock.startBci));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	960 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	961 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	962
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	963 private RiResolvedType getExactType(RiResolvedType staticType, ValueNode receiver) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	964 RiResolvedType exact = staticType.exactType();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	965 if (exact == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	966 exact = receiver.exactType();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	967 if (exact == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	968 if (receiver.isConstant()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	969 exact = runtime.getTypeOf(receiver.asConstant());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	970 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	971 if (exact == null) {
4249 1aaf3592e516 Fix some warnings from findbugs Gilles Duboscq <gilles.m.duboscq@gmail.com> parents: 4233 diff changeset	972 RiResolvedType declared = receiver.declaredType();
1aaf3592e516 Fix some warnings from findbugs Gilles Duboscq <gilles.m.duboscq@gmail.com> parents: 4233 diff changeset	973 if (declared != null) {
1aaf3592e516 Fix some warnings from findbugs Gilles Duboscq <gilles.m.duboscq@gmail.com> parents: 4233 diff changeset	974 exact = declared.exactType();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	975 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	976 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	977 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	978 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	979 return exact;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	980 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	981
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	982 private void callRegisterFinalizer() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	983 // append a call to the finalizer registration
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	984 append(currentGraph.add(new RegisterFinalizerNode(frameState.loadLocal(0))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	985 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	986
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	987 private void genReturn(ValueNode x) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	988 frameState.clearStack();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	989 if (x != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	990 frameState.push(x.kind(), x);
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 appendGoto(createTarget(returnBlock(bci()), frameState));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	993 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	994
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	995 private MonitorEnterNode genMonitorEnter(ValueNode x) {
4233 fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated. Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4205 diff changeset	996 MonitorEnterNode monitorEnter = currentGraph.add(new MonitorEnterNode(x));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	997 appendWithBCI(monitorEnter);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	998 return monitorEnter;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	999 }
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 private MonitorExitNode genMonitorExit(ValueNode x) {
4233 fa53d5e4aa35 Remove lock information from frame states, and compute it instead when LIR is generated. Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4205 diff changeset	1002 MonitorExitNode monitorExit = currentGraph.add(new MonitorExitNode(x));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1003 appendWithBCI(monitorExit);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1004 return monitorExit;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1005 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1006
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1007 private void genJsr(int dest) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1008 Block successor = currentBlock.jsrSuccessor;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1009 assert successor.startBci == dest : successor.startBci + " != " + dest + " @" + bci();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1010 JsrScope scope = currentBlock.jsrScope;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1011 if (!successor.jsrScope.pop().equals(scope)) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1012 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1013 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1014 if (successor.jsrScope.nextReturnAddress() != stream().nextBCI()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1015 throw new JsrNotSupportedBailout("unstructured control flow (internal limitation)");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1016 }
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1017 frameState.push(CiKind.Jsr, ConstantNode.forJsr(stream().nextBCI(), currentGraph));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1018 appendGoto(createTarget(successor, frameState));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1019 }
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 private void genRet(int localIndex) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1022 Block successor = currentBlock.retSuccessor;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1023 ValueNode local = frameState.loadLocal(localIndex);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1024 JsrScope scope = currentBlock.jsrScope;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1025 int retAddress = scope.nextReturnAddress();
5160 6e385457d6fc Add a RiDeoptAction to Guards and FixedGuards Gilles Duboscq <duboscq@ssw.jku.at> parents: 5146 diff changeset	1026 append(currentGraph.add(new FixedGuardNode(currentGraph.unique(new CompareNode(local, Condition.EQ, ConstantNode.forJsr(retAddress, currentGraph))), RiDeoptReason.JavaSubroutineMismatch, RiDeoptAction.InvalidateReprofile, graphId)));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1027 if (!successor.jsrScope.equals(scope.pop())) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1028 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	1029 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1030 appendGoto(createTarget(successor, frameState));
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1033 private void genTableswitch() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1034 int bci = bci();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1035 ValueNode value = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1036 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1037
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1038 int nofCases = ts.numberOfCases() + 1; // including default case
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1039 assert currentBlock.numNormalSuccessors() == nofCases;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1040
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1041 double[] probabilities = switchProbability(nofCases, bci);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1042 TableSwitchNode tableSwitch = currentGraph.add(new TableSwitchNode(value, ts.lowKey(), probabilities));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1043 for (int i = 0; i < nofCases; ++i) {
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1044 tableSwitch.setBlockSuccessor(i, createBlockTarget(probabilities[i], currentBlock.successors.get(i), frameState));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1045 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1046 append(tableSwitch);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1047 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1048
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1049 private double[] switchProbability(int numberOfCases, int bci) {
4440 271220b49abc profiling info fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4266 diff changeset	1050 double[] prob = profilingInfo.getSwitchProbabilities(bci);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1051 if (prob != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1052 assert prob.length == numberOfCases;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1053 } else {
4399 a74fd31c017e Remove TraceProbability flag. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4370 diff changeset	1054 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	1055 prob = new double[numberOfCases];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1056 for (int i = 0; i < numberOfCases; i++) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1057 prob[i] = 1.0d / numberOfCases;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1058 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1059 }
5146 25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1060 assert allPositive(prob);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1061 return prob;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1062 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1063
5146 25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1064 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	1065 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	1066 if (d < 0) {
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1067 return false;
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1068 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1069 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1070 return true;
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1071 }
25903e52af48 Add assertion around probabilities, and fix potential problem in ComputeProbabilityPhase Gilles Duboscq <duboscq@ssw.jku.at> parents: 5130 diff changeset	1072
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1073 private void genLookupswitch() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1074 int bci = bci();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1075 ValueNode value = frameState.ipop();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1076 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci);
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 int nofCases = ls.numberOfCases() + 1; // including default case
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1079 assert currentBlock.numNormalSuccessors() == nofCases;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1080
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1081 int[] keys = new int[nofCases - 1];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1082 for (int i = 0; i < nofCases - 1; ++i) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1083 keys[i] = ls.keyAt(i);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1084 }
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1085 double[] probabilities = switchProbability(nofCases, bci);
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1086 LookupSwitchNode lookupSwitch = currentGraph.add(new LookupSwitchNode(value, keys, probabilities));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1087 for (int i = 0; i < nofCases; ++i) {
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1088 lookupSwitch.setBlockSuccessor(i, createBlockTarget(probabilities[i], currentBlock.successors.get(i), frameState));
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 append(lookupSwitch);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1091 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1092
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1093 private ConstantNode appendConstant(CiConstant constant) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1094 return ConstantNode.forCiConstant(constant, runtime, currentGraph);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1095 }
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 private ValueNode append(FixedNode fixed) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1098 lastInstr.setNext(fixed);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1099 lastInstr = null;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1100 return fixed;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1101 }
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 private ValueNode append(FixedWithNextNode x) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1104 return appendWithBCI(x);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1105 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1106
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1107 private static ValueNode append(ValueNode v) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1108 return v;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1109 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1110
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1111 private ValueNode appendWithBCI(FixedWithNextNode x) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1112 assert x.predecessor() == null : "instruction should not have been appended yet";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1113 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1114 lastInstr.setNext(x);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1115 lastInstr = x;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1116 return x;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1117 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1118
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1119 private static class Target {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1120 FixedNode fixed;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1121 FrameStateBuilder state;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1122 public Target(FixedNode fixed, FrameStateBuilder state) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1123 this.fixed = fixed;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1124 this.state = state;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1125 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1126 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1127
5255 38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes Doug Simon <doug.simon@oracle.com> parents: 5210 diff changeset	1128 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	1129 if (currentBlock != null) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1130 long exits = currentBlock.loops & ~targetBlock.loops;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1131 if (exits != 0) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1132 LoopExitNode firstLoopExit = null;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1133 LoopExitNode lastLoopExit = null;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1134
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1135 int pos = 0;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1136 ArrayList<Block> exitLoops = new ArrayList<>(Long.bitCount(exits));
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1137 do {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1138 int lMask = 1 << pos;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1139 if ((exits & lMask) != 0) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1140 exitLoops.add(loopHeaders[pos]);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1141 exits &= ~lMask;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1142 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1143 pos++;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1144 } while (exits != 0);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1145
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1146 Collections.sort(exitLoops, new Comparator<Block>() {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1147 @Override
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1148 public int compare(Block o1, Block o2) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1149 return Long.bitCount(o2.loops) - Long.bitCount(o1.loops);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1150 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1151 });
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1152
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1153 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	1154 if (targetBlock instanceof ExceptionDispatchBlock) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1155 bci = ((ExceptionDispatchBlock) targetBlock).deoptBci;
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1156 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1157 FrameStateBuilder newState = state.copy();
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1158 for (Block loop : exitLoops) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1159 LoopBeginNode loopBegin = (LoopBeginNode) loop.firstInstruction;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1160 LoopExitNode loopExit = currentGraph.add(new LoopExitNode(loopBegin));
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1161 if (lastLoopExit != null) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1162 lastLoopExit.setNext(loopExit);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1163 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1164 if (firstLoopExit == null) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1165 firstLoopExit = loopExit;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1166 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1167 lastLoopExit = loopExit;
5255 38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes Doug Simon <doug.simon@oracle.com> parents: 5210 diff changeset	1168 Debug.log("Target %s (%s) Exits %s, scanning framestates...", targetBlock, target, loop);
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1169 newState.insertProxies(loopExit, loop.entryState);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1170 loopExit.setStateAfter(newState.create(bci));
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1171 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1172
5255 38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes Doug Simon <doug.simon@oracle.com> parents: 5210 diff changeset	1173 lastLoopExit.setNext(target);
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1174 return new Target(firstLoopExit, newState);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1175 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1176 }
5255 38feba3e8526 separated safepoints out of LoopEndNodes into SafepointNodes Doug Simon <doug.simon@oracle.com> parents: 5210 diff changeset	1177 return new Target(target, state);
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1178 }
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1179
5051 2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1180 private FixedNode createTarget(double probability, Block block, FrameStateBuilder stateAfter) {
2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1181 assert probability >= 0 && probability <= 1;
5114 dad1ac9dba7d finished first implementation of disabling runtime feedback selectively based on deoptimization history Christian Haeubl <christian.haeubl@oracle.com> parents: 5110 diff changeset	1182 if (probability == 0 && optimisticOpts.removeNeverExecutedCode()) {
5130 ab038e0d6b43 Merge Lukas Stadler <lukas.stadler@jku.at> parents: 5129 5118 diff changeset	1183 return currentGraph.add(new DeoptimizeNode(RiDeoptAction.InvalidateReprofile, RiDeoptReason.UnreachedCode, graphId));
5051 2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1184 } else {
2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1185 return createTarget(block, stateAfter);
2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1186 }
2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1187 }
2ab527c53dba another fix for goto's deopt case Christian Haeubl <christian.haeubl@oracle.com> parents: 5050 diff changeset	1188
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1189 private FixedNode createTarget(Block block, FrameStateBuilder state) {
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1190 assert block != null && state != null;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1191 assert !block.isExceptionEntry \|\| state.stackSize() == 1;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1192
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1193 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	1194 // This is the first time we see this block as a branch target.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1195 // Create and return a placeholder that later can be replaced with a MergeNode when we see this block again.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1196 block.firstInstruction = currentGraph.add(new BlockPlaceholderNode());
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1197 Target target = checkLoopExit(block.firstInstruction, block, state);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1198 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1199 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	1200 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	1201
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1202 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	1203 return result;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1204 }
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1205
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1206 // 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	1207 if (!block.entryState.isCompatibleWith(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	1208 throw new CiBailout("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	1209 }
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin Gilles Duboscq <duboscq@ssw.jku.at> parents: 4554 diff changeset	1210
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1211 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	1212 assert block.isLoopHeader && currentBlock.blockID >= block.blockID : "must 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	1213 // Backward loop edge. We need to create a special LoopEndNode and merge with the loop begin node created before.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1214 LoopBeginNode loopBegin = (LoopBeginNode) block.firstInstruction;
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1215 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	1216 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1217 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	1218
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1219 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	1220 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	1221 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1222 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	1223 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	1224
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1225 if (block.firstInstruction instanceof BlockPlaceholderNode) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1226 // This is the second time we see this block. Create the actual MergeNode and the End Node for the already existing edge.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1227 // For simplicity, we leave the placeholder in the graph and just append the new nodes after the placeholder.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1228 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	1229
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1230 // The EndNode for the already existing edge.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1231 EndNode end = currentGraph.add(new EndNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1232 // The MergeNode that replaces the placeholder.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1233 MergeNode mergeNode = currentGraph.add(new MergeNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1234 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	1235
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1236 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	1237 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	1238 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	1239
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1240 block.firstInstruction = mergeNode;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1241 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1242
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1243 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	1244
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1245 // The EndNode for the newly merged edge.
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1246 EndNode newEnd = currentGraph.add(new EndNode());
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1247 Target target = checkLoopExit(newEnd, block, state);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1248 FixedNode result = target.fixed;
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1249 block.entryState.merge(mergeNode, target.state);
e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1250 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	1251
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1252 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	1253 return result;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1254 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1255
5029 74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1256 /**
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1257 * Returns a block begin node with the specified state. If the specified probability is 0, the block
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1258 * deoptimizes immediately.
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1259 */
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1260 private BeginNode 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	1261 FixedNode target = createTarget(probability, block, stateAfter);
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1262 BeginNode begin = BeginNode.begin(target);
5053 c53115427ff9 added assertion Christian Haeubl <christian.haeubl@oracle.com> parents: 5051 diff changeset	1263
5375 3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field Doug Simon <doug.simon@oracle.com> parents: 5373 diff changeset	1264 assert !(target instanceof DeoptimizeNode && begin.stateAfter() != null) :
5053 c53115427ff9 added assertion Christian Haeubl <christian.haeubl@oracle.com> parents: 5051 diff changeset	1265 "We are not allowed to set the stateAfter of the begin node, because we have to deoptimize 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	1266 return begin;
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1267 }
74f47ef37394 Fix and enable liveness analysis to prune unnecessary frame state entries Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5026 diff changeset	1268
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1269 private ValueNode synchronizedObject(FrameStateBuilder state, RiResolvedMethod target) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1270 if (isStatic(target.accessFlags())) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1271 return append(ConstantNode.forCiConstant(target.holder().getEncoding(Representation.JavaClass), runtime, currentGraph));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1272 } 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	1273 return state.loadLocal(0);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1274 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1275 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1276
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1277 private void processBlock(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	1278 // Ignore blocks that have no predecessors by the time it their bytecodes are parsed
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1279 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	1280 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	1281 return;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1282 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1283 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	1284
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1285 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	1286 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	1287 currentBlock = block;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1288
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1289 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	1290 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	1291 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	1292 if (block instanceof ExceptionDispatchBlock) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1293 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	1294 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1295 ((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	1296 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1297
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1298 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	1299 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	1300 createReturn();
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1301 } 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	1302 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	1303 createUnwind();
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1304 } 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	1305 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	1306 } else {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1307 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	1308 iterateBytecodesForBlock(block);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1309 }
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
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1312 private void connectLoopEndToBegin() {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1313 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	1314 if (begin.loopEnds().isEmpty()) {
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1315 // 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	1316 // 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	1317 // for (;;) {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1318 // try {
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1319 // break;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1320 // } 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	1321 // }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1322 // }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1323 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	1324 currentGraph.reduceDegenerateLoopBegin(begin);
a3882fd1ae61 Make it possible to have multiple LoopEnds per LoopBegin Gilles Duboscq <duboscq@ssw.jku.at> parents: 4554 diff changeset	1325 } else {
5210 e3e7542d78b7 Loop-closed form GraphBuidling Gilles Duboscq <duboscq@ssw.jku.at> parents: 5160 diff changeset	1326 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	1327 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1328 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1329 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1330
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1331 private void createUnwind() {
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1332 assert frameState.stackSize() == 1 : frameState;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1333 synchronizedEpilogue(FrameState.AFTER_EXCEPTION_BCI);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1334 UnwindNode unwindNode = currentGraph.add(new UnwindNode(frameState.apop()));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1335 append(unwindNode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1336 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1337
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1338 private void createReturn() {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1339 if (method.isConstructor() && method.holder().superType() == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1340 callRegisterFinalizer();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1341 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1342 CiKind returnKind = method.signature().returnKind(false).stackKind();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1343 ValueNode x = returnKind == CiKind.Void ? null : frameState.pop(returnKind);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1344 assert frameState.stackSize() == 0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1345
5056 2f2c6347fce4 comments cleanup/retagging Gilles Duboscq <duboscq@ssw.jku.at> parents: 5053 diff changeset	1346 // TODO (gdub) remove this when FloatingRead can handle this case
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1347 if (Modifier.isSynchronized(method.accessFlags())) {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1348 append(currentGraph.add(new ValueAnchorNode(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	1349 assert !frameState.rethrowException();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1350 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1351
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1352 synchronizedEpilogue(FrameState.AFTER_BCI);
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1353 ReturnNode returnNode = currentGraph.add(new ReturnNode(x));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1354 append(returnNode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1355 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1356
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1357 private void synchronizedEpilogue(int bci) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1358 if (Modifier.isSynchronized(method.accessFlags())) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1359 MonitorExitNode monitorExit = genMonitorExit(methodSynchronizedObject);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1360 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	1361 assert !frameState.rethrowException();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1362 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1363 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1364
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1365 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	1366 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	1367 if (block.handler.isCatchAll()) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1368 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	1369 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	1370 return;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1371 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1372
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1373 RiType catchType = block.handler.catchType();
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1374 if (graphBuilderConfig.eagerResolving()) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1375 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	1376 }
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1377 boolean initialized = (catchType instanceof RiResolvedType);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1378 if (initialized && graphBuilderConfig.getSkippedExceptionTypes() != null) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1379 RiResolvedType resolvedCatchType = (RiResolvedType) catchType;
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1380 for (RiResolvedType skippedType : graphBuilderConfig.getSkippedExceptionTypes()) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1381 initialized &= !resolvedCatchType.isSubtypeOf(skippedType);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1382 if (!initialized) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1383 break;
4548 f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4541 diff changeset	1384 }
f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4541 diff changeset	1385 }
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1386 }
4548 f55914bc1d67 Added experimental ConvertDeoptimizeToGuardPhase. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4541 diff changeset	1387
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1388 ConstantNode typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, catchType, initialized);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1389 if (typeInstruction != null) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1390 Block nextBlock = block.successors.size() == 1 ? unwindBlock(block.deoptBci) : block.successors.get(1);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1391 FixedNode catchSuccessor = 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	1392 FixedNode nextDispatch = createTarget(nextBlock, frameState);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1393 ValueNode exception = frameState.stackAt(0);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1394 IfNode ifNode = currentGraph.add(new IfNode(currentGraph.unique(new InstanceOfNode(typeInstruction, (RiResolvedType) catchType, exception, false)), catchSuccessor, nextDispatch, 0.5));
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1395 append(ifNode);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1396 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1397 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1398
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1399 private void appendGoto(FixedNode target) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1400 if (lastInstr != null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1401 lastInstr.setNext(target);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1402 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1403 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1404
4435 57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1405 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	1406 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	1407 }
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1408
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1409 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	1410 if (n == null) {
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1411 return 0;
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1412 }
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1413 int i = 0;
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1414 for (Node s : n.successors()) {
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1415 if (Util.isFixed(s)) {
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1416 i++;
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1417 }
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1418 }
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1419 return i;
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1420 }
57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1421
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1422 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	1423 if (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	1424 // Create the loop header block, which later will merge the backward branches of the loop.
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1425 EndNode preLoopEnd = currentGraph.add(new EndNode());
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1426 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	1427 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	1428 // 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	1429 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	1430 lastInstr = loopBegin;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1431
5026 b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1432 // 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	1433 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	1434 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	1435
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1436 // We have seen all forward branches. All subsequent backward branches will merge to 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	1437 // 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	1438 block.firstInstruction = loopBegin;
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1439 // We need to preserve the frame state builder of the loop header so that we can merge values for
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1440 // 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	1441 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	1442
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1443 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	1444 }
b11561111585 Remove FrameStateAccess: Make FrameState immutable and move all modification logic into FrameStateBuilder Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4997 diff changeset	1445 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	1446 Debug.log(" frameState: %s", frameState);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1447
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1448 int endBCI = stream.endBCI();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1449
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1450 stream.setBCI(block.startBci);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1451 int bci = block.startBci;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1452 while (bci < endBCI) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1453 // read the opcode
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1454 int opcode = stream.currentBC();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1455 traceState();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1456 traceInstruction(bci, opcode, bci == block.startBci);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1457 processBytecode(bci, opcode);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1458
4435 57cb8ec5f6bb Restructure block and control flow graph data structures Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4433 diff changeset	1459 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	1460 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1461 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1462
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1463 stream.next();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1464 bci = stream.currentBCI();
5256 1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1465
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1466 if (bci > block.endBci) {
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1467 frameState.clearNonLiveLocals(currentBlock.localsLiveOut);
1e153fdac9fb Fix and simplify exception handling in the bytecode parser Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 5255 diff changeset	1468 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1469 if (lastInstr instanceof StateSplit) {
5375 3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field Doug Simon <doug.simon@oracle.com> parents: 5373 diff changeset	1470 if (lastInstr.getClass() == BeginNode.class) {
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field Doug Simon <doug.simon@oracle.com> parents: 5373 diff changeset	1471 // 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	1472 } else {
3035b6b881d9 removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field Doug Simon <doug.simon@oracle.com> parents: 5373 diff changeset	1473 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	1474 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	1475 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	1476 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1477 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1478 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1479 if (bci < endBCI) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1480 if (bci > block.endBci) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1481 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	1482 assert block.numNormalSuccessors() == 1;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1483 // 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	1484 appendGoto(createTarget(block.successors.get(0), frameState));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1485 break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1486 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1487 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1488 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1489 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1490
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1491 private void traceState() {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1492 if (GraalOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1493 log.println(String.format("\| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1494 for (int i = 0; i < frameState.localsSize(); ++i) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1495 ValueNode value = frameState.localAt(i);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1496 log.println(String.format("\| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind().javaName, value));
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 for (int i = 0; i < frameState.stackSize(); ++i) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1499 ValueNode value = frameState.stackAt(i);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1500 log.println(String.format("\| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind().javaName, value));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1501 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1502 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1503 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1504
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1505 private void processBytecode(int bci, int opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1506 int cpi;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1507
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1508 // Checkstyle: stop
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1509 switch (opcode) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1510 case NOP : /* nothing to do */ break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1511 case ACONST_NULL : frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1512 case ICONST_M1 : frameState.ipush(appendConstant(CiConstant.INT_MINUS_1)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1513 case ICONST_0 : frameState.ipush(appendConstant(CiConstant.INT_0)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1514 case ICONST_1 : frameState.ipush(appendConstant(CiConstant.INT_1)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1515 case ICONST_2 : frameState.ipush(appendConstant(CiConstant.INT_2)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1516 case ICONST_3 : frameState.ipush(appendConstant(CiConstant.INT_3)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1517 case ICONST_4 : frameState.ipush(appendConstant(CiConstant.INT_4)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1518 case ICONST_5 : frameState.ipush(appendConstant(CiConstant.INT_5)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1519 case LCONST_0 : frameState.lpush(appendConstant(CiConstant.LONG_0)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1520 case LCONST_1 : frameState.lpush(appendConstant(CiConstant.LONG_1)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1521 case FCONST_0 : frameState.fpush(appendConstant(CiConstant.FLOAT_0)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1522 case FCONST_1 : frameState.fpush(appendConstant(CiConstant.FLOAT_1)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1523 case FCONST_2 : frameState.fpush(appendConstant(CiConstant.FLOAT_2)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1524 case DCONST_0 : frameState.dpush(appendConstant(CiConstant.DOUBLE_0)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1525 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1526 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readByte()))); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1527 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readShort()))); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1528 case LDC : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1529 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	1530 case LDC2_W : genLoadConstant(stream.readCPI(), opcode); break;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1531 case ILOAD : loadLocal(stream.readLocalIndex(), CiKind.Int); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1532 case LLOAD : loadLocal(stream.readLocalIndex(), CiKind.Long); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1533 case FLOAD : loadLocal(stream.readLocalIndex(), CiKind.Float); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1534 case DLOAD : loadLocal(stream.readLocalIndex(), CiKind.Double); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1535 case ALOAD : loadLocal(stream.readLocalIndex(), CiKind.Object); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1536 case ILOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1537 case ILOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1538 case ILOAD_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1539 case ILOAD_3 : loadLocal(opcode - ILOAD_0, CiKind.Int); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1540 case LLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1541 case LLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1542 case LLOAD_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1543 case LLOAD_3 : loadLocal(opcode - LLOAD_0, CiKind.Long); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1544 case FLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1545 case FLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1546 case FLOAD_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1547 case FLOAD_3 : loadLocal(opcode - FLOAD_0, CiKind.Float); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1548 case DLOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1549 case DLOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1550 case DLOAD_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1551 case DLOAD_3 : loadLocal(opcode - DLOAD_0, CiKind.Double); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1552 case ALOAD_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1553 case ALOAD_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1554 case ALOAD_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1555 case ALOAD_3 : loadLocal(opcode - ALOAD_0, CiKind.Object); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1556 case IALOAD : genLoadIndexed(CiKind.Int ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1557 case LALOAD : genLoadIndexed(CiKind.Long ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1558 case FALOAD : genLoadIndexed(CiKind.Float ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1559 case DALOAD : genLoadIndexed(CiKind.Double); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1560 case AALOAD : genLoadIndexed(CiKind.Object); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1561 case BALOAD : genLoadIndexed(CiKind.Byte ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1562 case CALOAD : genLoadIndexed(CiKind.Char ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1563 case SALOAD : genLoadIndexed(CiKind.Short ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1564 case ISTORE : storeLocal(CiKind.Int, stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1565 case LSTORE : storeLocal(CiKind.Long, stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1566 case FSTORE : storeLocal(CiKind.Float, stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1567 case DSTORE : storeLocal(CiKind.Double, stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1568 case ASTORE : storeLocal(CiKind.Object, stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1569 case ISTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1570 case ISTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1571 case ISTORE_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1572 case ISTORE_3 : storeLocal(CiKind.Int, opcode - ISTORE_0); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1573 case LSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1574 case LSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1575 case LSTORE_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1576 case LSTORE_3 : storeLocal(CiKind.Long, opcode - LSTORE_0); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1577 case FSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1578 case FSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1579 case FSTORE_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1580 case FSTORE_3 : storeLocal(CiKind.Float, opcode - FSTORE_0); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1581 case DSTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1582 case DSTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1583 case DSTORE_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1584 case DSTORE_3 : storeLocal(CiKind.Double, opcode - DSTORE_0); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1585 case ASTORE_0 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1586 case ASTORE_1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1587 case ASTORE_2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1588 case ASTORE_3 : storeLocal(CiKind.Object, opcode - ASTORE_0); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1589 case IASTORE : genStoreIndexed(CiKind.Int ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1590 case LASTORE : genStoreIndexed(CiKind.Long ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1591 case FASTORE : genStoreIndexed(CiKind.Float ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1592 case DASTORE : genStoreIndexed(CiKind.Double); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1593 case AASTORE : genStoreIndexed(CiKind.Object); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1594 case BASTORE : genStoreIndexed(CiKind.Byte ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1595 case CASTORE : genStoreIndexed(CiKind.Char ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1596 case SASTORE : genStoreIndexed(CiKind.Short ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1597 case POP : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1598 case POP2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1599 case DUP : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1600 case DUP_X1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1601 case DUP_X2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1602 case DUP2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1603 case DUP2_X1 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1604 case DUP2_X2 : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1605 case SWAP : stackOp(opcode); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1606 case IADD : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1607 case ISUB : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1608 case IMUL : genArithmeticOp(CiKind.Int, opcode, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1609 case IDIV : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1610 case IREM : genArithmeticOp(CiKind.Int, opcode, true); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1611 case LADD : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1612 case LSUB : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1613 case LMUL : genArithmeticOp(CiKind.Long, opcode, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1614 case LDIV : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1615 case LREM : genArithmeticOp(CiKind.Long, opcode, true); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1616 case FADD : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1617 case FSUB : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1618 case FMUL : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1619 case FDIV : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1620 case FREM : genArithmeticOp(CiKind.Float, opcode, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1621 case DADD : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1622 case DSUB : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1623 case DMUL : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1624 case DDIV : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1625 case DREM : genArithmeticOp(CiKind.Double, opcode, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1626 case INEG : genNegateOp(CiKind.Int); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1627 case LNEG : genNegateOp(CiKind.Long); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1628 case FNEG : genNegateOp(CiKind.Float); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1629 case DNEG : genNegateOp(CiKind.Double); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1630 case ISHL : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1631 case ISHR : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1632 case IUSHR : genShiftOp(CiKind.Int, opcode); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1633 case IAND : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1634 case IOR : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1635 case IXOR : genLogicOp(CiKind.Int, opcode); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1636 case LSHL : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1637 case LSHR : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1638 case LUSHR : genShiftOp(CiKind.Long, opcode); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1639 case LAND : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1640 case LOR : // fall through
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1641 case LXOR : genLogicOp(CiKind.Long, opcode); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1642 case IINC : genIncrement(); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1643 case I2L : genConvert(ConvertNode.Op.I2L); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1644 case I2F : genConvert(ConvertNode.Op.I2F); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1645 case I2D : genConvert(ConvertNode.Op.I2D); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1646 case L2I : genConvert(ConvertNode.Op.L2I); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1647 case L2F : genConvert(ConvertNode.Op.L2F); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1648 case L2D : genConvert(ConvertNode.Op.L2D); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1649 case F2I : genConvert(ConvertNode.Op.F2I); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1650 case F2L : genConvert(ConvertNode.Op.F2L); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1651 case F2D : genConvert(ConvertNode.Op.F2D); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1652 case D2I : genConvert(ConvertNode.Op.D2I); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1653 case D2L : genConvert(ConvertNode.Op.D2L); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1654 case D2F : genConvert(ConvertNode.Op.D2F); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1655 case I2B : genConvert(ConvertNode.Op.I2B); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1656 case I2C : genConvert(ConvertNode.Op.I2C); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1657 case I2S : genConvert(ConvertNode.Op.I2S); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1658 case LCMP : genCompareOp(CiKind.Long, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1659 case FCMPL : genCompareOp(CiKind.Float, true); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1660 case FCMPG : genCompareOp(CiKind.Float, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1661 case DCMPL : genCompareOp(CiKind.Double, true); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1662 case DCMPG : genCompareOp(CiKind.Double, false); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1663 case IFEQ : genIfZero(Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1664 case IFNE : genIfZero(Condition.NE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1665 case IFLT : genIfZero(Condition.LT); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1666 case IFGE : genIfZero(Condition.GE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1667 case IFGT : genIfZero(Condition.GT); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1668 case IFLE : genIfZero(Condition.LE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1669 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1670 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1671 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1672 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1673 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1674 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1675 case IF_ACMPEQ : genIfSame(CiKind.Object, Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1676 case IF_ACMPNE : genIfSame(CiKind.Object, Condition.NE); break;
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1677 case GOTO : genGoto(); break;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1678 case JSR : genJsr(stream.readBranchDest()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1679 case RET : genRet(stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1680 case TABLESWITCH : genTableswitch(); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1681 case LOOKUPSWITCH : genLookupswitch(); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1682 case IRETURN : genReturn(frameState.ipop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1683 case LRETURN : genReturn(frameState.lpop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1684 case FRETURN : genReturn(frameState.fpop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1685 case DRETURN : genReturn(frameState.dpop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1686 case ARETURN : genReturn(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1687 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	1688 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	1689 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	1690 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	1691 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	1692 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	1693 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	1694 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	1695 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(lookupMethod(cpi, opcode)); break;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1696 case NEW : genNewInstance(stream.readCPI()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1697 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1698 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1699 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	1700 case ATHROW : genThrow(); break;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1701 case CHECKCAST : genCheckCast(); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1702 case INSTANCEOF : genInstanceOf(); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1703 case MONITORENTER : genMonitorEnter(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1704 case MONITOREXIT : genMonitorExit(frameState.apop()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1705 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1706 case IFNULL : genIfNull(Condition.EQ); break;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1707 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	1708 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	1709 case JSR_W : genJsr(stream.readBranchDest()); break;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1710 case BREAKPOINT:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1711 throw new CiBailout("concurrent setting of breakpoint");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1712 default:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1713 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1714 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1715 // Checkstyle: resume
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1716 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1717
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1718 private void traceInstruction(int bci, int opcode, boolean blockStart) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1719 if (GraalOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1720 StringBuilder sb = new StringBuilder(40);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1721 sb.append(blockStart ? '+' : '\|');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1722 if (bci < 10) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1723 sb.append(" ");
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1724 } else if (bci < 100) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1725 sb.append(' ');
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1726 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1727 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1728 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	1729 sb.append(' ').append(stream.readUByte(i));
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1730 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1731 if (!currentBlock.jsrScope.isEmpty()) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1732 sb.append(' ').append(currentBlock.jsrScope);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1733 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1734 log.println(sb.toString());
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1735 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1736 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1737
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1738 private void genArrayLength() {
4142 bc8527f3071c Adjust code base to new level of warnings. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 3733 diff changeset	1739 frameState.ipush(append(currentGraph.add(new ArrayLengthNode(frameState.apop()))));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1740 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1741 }

Mercurial > hg > truffle

annotate graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java @ 5401:332a3c0d7b3b