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annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2788:df4c5254c5cc

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Towards goto removal.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 25 May 2011 14:33:44 +0200
parents 847dcd4dbd4c
children aeccd2af4e9e
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1 /*
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2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.c1x.graph;
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24
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25 import static com.sun.cri.bytecode.Bytecodes.*;
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26 import static java.lang.reflect.Modifier.*;
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27
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28 import java.lang.reflect.*;
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29 import java.util.*;
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30
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31 import com.oracle.graal.graph.*;
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32 import com.sun.c1x.*;
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33 import com.sun.c1x.debug.*;
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34 import com.sun.c1x.graph.BlockMap.*;
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35 import com.sun.c1x.ir.*;
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36 import com.sun.c1x.util.*;
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37 import com.sun.c1x.value.*;
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38 import com.sun.cri.bytecode.*;
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39 import com.sun.cri.ci.*;
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40 import com.sun.cri.ri.*;
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41 import com.sun.cri.ri.RiType.*;
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42
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43 /**
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44 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
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45 * A number of optimizations may be performed during parsing of the bytecode, including value
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46 * numbering, inlining, constant folding, strength reduction, etc.
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47 */
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48 public final class GraphBuilder {
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49
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50 /**
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51 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
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52 * the bytecode instructions as they are parsed.
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53 */
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54 public static final int TRACELEVEL_INSTRUCTIONS = 1;
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55
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56 /**
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57 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
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58 * the frame state before each bytecode instruction as it is parsed.
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59 */
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60 public static final int TRACELEVEL_STATE = 2;
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61
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62 /**
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63 * An enumeration of flags describing scope attributes.
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64 */
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65 public enum Flag {
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66 /**
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67 * Scope is protected by an exception handler.
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68 * This attribute is inherited by nested scopes.
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69 */
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70 HasHandler,
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71
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72 /**
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73 * Code in scope cannot contain safepoints.
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74 * This attribute is inherited by nested scopes.
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75 */
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76 NoSafepoints;
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77
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78 public final int mask = 1 << ordinal();
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79 }
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80
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81 private final IR ir;
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82 private final C1XCompilation compilation;
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83 private final CiStatistics stats;
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84
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85 private final BytecodeStream stream; // the bytecode stream
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86 // bci-to-block mapping
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87 private Block[] blockFromBci;
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88 private ArrayList<Block> blockList;
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89
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90 // the constant pool
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91 private final RiConstantPool constantPool;
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92
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93 // the worklist of blocks, sorted by depth first number
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94 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() {
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95 public int compare(Block o1, Block o2) {
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96 return o1.blockID - o2.blockID;
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97 }
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98 });
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99
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100 /**
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101 * Mask of {@link Flag} values.
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102 */
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103 private int flags;
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104
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105 // Exception handler list
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106 private List<ExceptionHandler> exceptionHandlers;
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107
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108 private FrameStateBuilder frameState; // the current execution state
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109 private Instruction lastInstr; // the last instruction added
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110
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111 private final LogStream log;
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112
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113 private Value rootMethodSynchronizedObject;
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114
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115 private final Graph graph;
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116
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117 private BlockBegin unwindBlock;
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118
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119 /**
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120 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation.
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121 *
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122 * @param compilation the compilation
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123 * @param ir the IR to build the graph into
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124 * @param graph
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125 */
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126 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) {
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127 this.compilation = compilation;
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128 this.ir = ir;
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129 this.stats = compilation.stats;
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130 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null;
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131 stream = new BytecodeStream(compilation.method.code());
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diff changeset
132 constantPool = compilation.runtime.getConstantPool(compilation.method);
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diff changeset
133 this.graph = graph;
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134 this.frameState = new FrameStateBuilder(compilation.method, graph);
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135 }
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136
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137 /**
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138 * Builds the graph for a the specified {@code IRScope}.
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139 * @param scope the top IRScope
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140 */
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diff changeset
141 public void build() {
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142 RiMethod rootMethod = compilation.method;
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143
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144 if (log != null) {
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145 log.println();
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146 log.println("Compiling " + compilation.method);
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147 }
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148
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149 if (rootMethod.noSafepoints()) {
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150 flags |= Flag.NoSafepoints.mask;
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151 }
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152
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153 // 2. compute the block map, setup exception handlers and get the entrypoint(s)
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154 BlockMap blockMap = compilation.getBlockMap(rootMethod);
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155
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156 blockList = new ArrayList<Block>(blockMap.blocks);
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157 blockFromBci = new Block[rootMethod.code().length];
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158 for (int i = 0; i < blockList.size(); i++) {
2749
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159 int blockID = ir.nextBlockNumber();
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160 assert blockID == i;
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161 Block block = blockList.get(i);
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162 if (block.startBci >= 0) {
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163 blockFromBci[block.startBci] = block;
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164 }
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165 // System.out.println("block " + blockID + " @ " + block.startBci);
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166 }
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167
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168 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers();
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169 if (handlers != null && handlers.length > 0) {
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170 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length);
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171 for (RiExceptionHandler ch : handlers) {
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172 Block entry = blockFromBci[ch.handlerBCI()];
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173 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis
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174 if (entry != null) {
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175 ExceptionHandler h = new ExceptionHandler(ch);
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176 h.setEntryBlock(entry);
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177 exceptionHandlers.add(h);
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178 }
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179 }
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180 flags |= Flag.HasHandler.mask;
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181 }
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182
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183 // 1. create the start block
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184 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
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185 markOnWorkList(startBlock);
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186 lastInstr = createTarget(startBlock, frameState);
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187 graph.start().setStart(lastInstr);
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188
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189 Block syncBlock = null;
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190 if (isSynchronized(rootMethod.accessFlags())) {
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191 // 4A.1 add a monitor enter to the start block
2616
3558ca7088c0 FrameState and Graphviz changes:
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192 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method);
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193 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI);
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194 // 4A.2 finish the start block
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diff changeset
195 finishStartBlock(startBlock);
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196
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197 // 4A.3 setup an exception handler to unlock the root method synchronized object
2730
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198 syncBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
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199 markOnWorkList(syncBlock);
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200
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201 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null));
2730
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diff changeset
202 h.setEntryBlock(syncBlock);
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diff changeset
203 addExceptionHandler(h);
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204 } else {
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205 // 4B.1 simply finish the start block
2746
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diff changeset
206 finishStartBlock(startBlock);
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207 }
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208
2519
f6125fb5bfbc Removed intrinsics.
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diff changeset
209 // 5. SKIPPED: look for intrinsics
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210
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diff changeset
211 // 6B.1 do the normal parsing
2773
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diff changeset
212 addToWorkList(blockFromBci[0]);
2519
f6125fb5bfbc Removed intrinsics.
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parents: 2516
diff changeset
213 iterateAllBlocks();
2507
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214
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diff changeset
215 if (syncBlock != null && syncBlock.firstInstruction != null) {
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216 // generate unlocking code if the exception handler is reachable
2730
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diff changeset
217 fillSyncHandler(rootMethodSynchronizedObject, syncBlock);
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218 }
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diff changeset
219
2781
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diff changeset
220 for (Node n : graph.getNodes()) {
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diff changeset
221 if (n instanceof Placeholder) {
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diff changeset
222 Placeholder p = (Placeholder) n;
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diff changeset
223
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diff changeset
224 /*if (p == graph.start().successors().get(0)) {
2781
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diff changeset
225 // nothing to do...
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parents: 2781
diff changeset
226 } else*/ if (p.blockPredecessors().size() == 0) {
2781
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diff changeset
227 assert p.next() == null;
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diff changeset
228 p.delete();
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diff changeset
229 } else {
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diff changeset
230 assert p.blockPredecessors().size() == 1;
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diff changeset
231 for (Node pred : new ArrayList<Node>(p.predecessors())) {
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diff changeset
232 pred.successors().replace(p, p.next());
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diff changeset
233 }
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diff changeset
234 p.successors().clearAll();
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diff changeset
235 p.delete();
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diff changeset
236 }
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diff changeset
237 }
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diff changeset
238 }
2783
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diff changeset
239
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
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diff changeset
240 for (Node n : graph.getNodes()) {
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
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diff changeset
241 assert !(n instanceof Placeholder);
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diff changeset
242 }
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diff changeset
243
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
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diff changeset
244
2781
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diff changeset
245 for (Node n : graph.getNodes()) {
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diff changeset
246 if (n instanceof FrameState) {
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
247 boolean delete = false;
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diff changeset
248 if (n.usages().size() == 0 && n.predecessors().size() == 0) {
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diff changeset
249 delete = true;
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diff changeset
250 }
2773
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diff changeset
251 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) {
27512ea6bbcb exception dispatch simplification:
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diff changeset
252 // n.usages().get(0).inputs().replace(n, null);
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diff changeset
253 // delete = true;
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diff changeset
254 // }
2781
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diff changeset
255 if (delete) {
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diff changeset
256 n.delete();
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diff changeset
257 }
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diff changeset
258 }
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diff changeset
259 }
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260 }
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parents:
diff changeset
261
2730
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diff changeset
262 private Block nextBlock(int bci) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
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parents: 2724
diff changeset
263 Block block = new Block();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
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parents: 2724
diff changeset
264 block.startBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
265 block.endBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
266 block.blockID = ir.nextBlockNumber();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
267 return block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
268 }
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
269
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
270 private Set<Block> blocksOnWorklist = new HashSet<Block>();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
271
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
272 private void markOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
273 blocksOnWorklist.add(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
274 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
275
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
276 private boolean isOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
277 return blocksOnWorklist.contains(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
278 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
279
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
280 private Set<Block> blocksVisited = new HashSet<Block>();
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
281
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
282 private void markVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
283 blocksVisited.add(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
284 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
285
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
286 private boolean isVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
287 return blocksVisited.contains(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
288 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
289
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
290 private void finishStartBlock(Block startBlock) {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
291 assert bci() == 0;
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
292 Instruction target = createTargetAt(0, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
293 appendGoto(target);
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
294 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
295
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
296 public void mergeOrClone(Block target, FrameStateAccess newState) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
297 Instruction first = target.firstInstruction;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
298 assert first instanceof StateSplit;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
299
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
300 int bci = target.startBci;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
301
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
302 FrameState existingState = ((StateSplit) first).stateBefore();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
303
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
304 if (existingState == null) {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
305 assert first instanceof BlockBegin ^ !target.isLoopHeader : "isLoopHeader: " + target.isLoopHeader;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
306
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
307 // copy state because it is modified
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
308 FrameState duplicate = newState.duplicate(bci);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
309
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
310 // if the block is a loop header, insert all necessary phis
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
311 if (target.isLoopHeader) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
312 assert first instanceof BlockBegin;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
313 insertLoopPhis((BlockBegin) first, duplicate);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
314 ((BlockBegin) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
315 } else {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
316 ((StateSplit) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
317 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
318 } else {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
319 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
320 // stacks or locks do not match--bytecodes would not verify
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
321 TTY.println(existingState.toString());
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
322 TTY.println(newState.duplicate(0).toString());
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
323 throw new CiBailout("stack or locks do not match");
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
324 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
325 assert existingState.localsSize() == newState.localsSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
326 assert existingState.stackSize() == newState.stackSize();
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
327
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
328 if (first instanceof Placeholder) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
329 BlockBegin merge = new BlockBegin(existingState.bci, target.blockID, target.isLoopHeader, graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
330 for (Node n : new ArrayList<Node>(first.predecessors())) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
331 n.successors().replace(first, merge);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
332 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
333 target.firstInstruction = merge;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
334 merge.setStateBefore(existingState);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
335 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
336
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
337 existingState.merge((BlockBegin) target.firstInstruction, newState);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
338 }
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
339
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
340 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
341 if (frameState.valueAt(j) != null) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
342 assert !frameState.valueAt(j).isDeleted();
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
343 }
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
344 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
345 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
346
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
347 private void insertLoopPhis(BlockBegin merge, FrameState newState) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
348 int stackSize = newState.stackSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
349 for (int i = 0; i < stackSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
350 // always insert phis for the stack
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
351 Value x = newState.stackAt(i);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
352 if (x != null) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
353 newState.setupPhiForStack(merge, i).addInput(x);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
354 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
355 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
356 int localsSize = newState.localsSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
357 for (int i = 0; i < localsSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
358 Value x = newState.localAt(i);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
359 if (x != null) {
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
360 newState.setupPhiForLocal(merge, i).addInput(x);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
361 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
362 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
363 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
364
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
365 public RiMethod method() {
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
366 return compilation.method;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
367 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
368
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
369 public BytecodeStream stream() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
370 return stream;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
371 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
372
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
373 public int bci() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
374 return stream.currentBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
375 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
376
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
377 private void loadLocal(int index, CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
378 frameState.push(kind, frameState.loadLocal(index));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
379 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
380
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
381 private void storeLocal(CiKind kind, int index) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
382 frameState.storeLocal(index, frameState.pop(kind));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
383 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
384
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
385 private void handleException(Instruction x, int bci) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
386 if (!hasHandler()) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
387 return;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
388 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
389
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
390 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci";
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
391
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
392 ExceptionHandler firstHandler = null;
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
393 // join with all potential exception handlers
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
394 if (this.exceptionHandlers != null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
395 for (ExceptionHandler handler : this.exceptionHandlers) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
396 // if the handler covers this bytecode index, add it to the list
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
397 if (handler.covers(bci)) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
398 firstHandler = new ExceptionHandler(handler);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
399 break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
400 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
401 }
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
402 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
403
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
404 if (firstHandler != null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
405 compilation.setHasExceptionHandlers();
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
406
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
407 Block dispatchBlock = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
408 for (Block block : blockList) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
409 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
410 ExceptionBlock excBlock = (ExceptionBlock) block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
411 if (excBlock.handler == firstHandler.handler) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
412 dispatchBlock = block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
413 break;
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
414 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
415 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
416 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
417 // if there's no dispatch block then the catch block needs to be a catch all
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
418 if (dispatchBlock == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
419 assert firstHandler.isCatchAll();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
420 dispatchBlock = firstHandler.entryBlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
421 }
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
422 FrameState entryState = frameState.duplicateWithEmptyStack(bci);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
423
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
424 StateSplit entry = new Placeholder(graph);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
425 entry.setStateBefore(entryState);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
426 ExceptionObject exception = new ExceptionObject(graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
427 entry.appendNext(exception);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
428 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
429
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
430 Instruction successor = createTarget(dispatchBlock, stateWithException);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
431 //exception.appendNext(successor);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
432 BlockEnd end = new Goto(successor, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
433 exception.appendNext(end);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
434
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
435 if (x instanceof Invoke) {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
436 ((Invoke) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
437 } else {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
438 ((Throw) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
439 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
440 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
441 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
442
2657
4a6518c4d17d Removed need for base instruction. Cleanup.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2652
diff changeset
443 private void genLoadConstant(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
444 Object con = constantPool().lookupConstant(cpi);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
445
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
446 if (con instanceof RiType) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
447 // this is a load of class constant which might be unresolved
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
448 RiType riType = (RiType) con;
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
449 if (!riType.isResolved()) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
450 append(new Deoptimize(graph));
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
451 frameState.push(CiKind.Object, append(Constant.forObject(null, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
452 } else {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
453 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
454 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
455 } else if (con instanceof CiConstant) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
456 CiConstant constant = (CiConstant) con;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
457 frameState.push(constant.kind.stackKind(), appendConstant(constant));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
458 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
459 throw new Error("lookupConstant returned an object of incorrect type");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
460 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
461 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
462
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
463 private void genLoadIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
464 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
465 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
466 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
467 Value v = append(new LoadIndexed(array, index, length, kind, graph));
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
468 frameState.push(kind.stackKind(), v);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
469 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
470
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
471 private void genStoreIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
472 Value value = frameState.pop(kind.stackKind());
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
473 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
474 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
475 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
476 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
477 append(result);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
478 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
479
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
480 private void stackOp(int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
481 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
482 case POP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
483 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
484 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
485 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
486 case POP2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
487 frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
488 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
489 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
490 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
491 case DUP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
492 Value w = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
493 frameState.xpush(w);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
494 frameState.xpush(w);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
495 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
496 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
497 case DUP_X1: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
498 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
499 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
500 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
501 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
502 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
503 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
504 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
505 case DUP_X2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
506 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
507 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
508 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
509 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
510 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
511 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
512 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
513 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
514 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
515 case DUP2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
516 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
517 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
518 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
519 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
520 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
521 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
522 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
523 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
524 case DUP2_X1: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
525 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
526 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
527 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
528 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
529 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
530 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
531 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
532 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
533 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
534 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
535 case DUP2_X2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
536 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
537 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
538 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
539 Value w4 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
540 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
541 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
542 frameState.xpush(w4);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
543 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
544 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
545 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
546 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
547 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
548 case SWAP: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
549 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
550 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
551 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
552 frameState.xpush(w2);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
553 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
554 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
555 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
556 throw Util.shouldNotReachHere();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
557 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
558
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
559 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
560
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
561 private void genArithmeticOp(CiKind kind, int opcode) {
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
562 genArithmeticOp(kind, opcode, false);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
563 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
564
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
565 private void genArithmeticOp(CiKind kind, int opcode, boolean canTrap) {
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
566 genArithmeticOp(kind, opcode, kind, kind, canTrap);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
567 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
568
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
569 private void genArithmeticOp(CiKind result, int opcode, CiKind x, CiKind y, boolean canTrap) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
570 Value yValue = frameState.pop(y);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
571 Value xValue = frameState.pop(x);
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
572 Value result1 = append(new ArithmeticOp(opcode, result, xValue, yValue, isStrict(method().accessFlags()), canTrap, graph));
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
573 frameState.push(result, result1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
574 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
575
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
576 private void genNegateOp(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
577 frameState.push(kind, append(new NegateOp(frameState.pop(kind), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
578 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
579
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
580 private void genShiftOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
581 Value s = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
582 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
583 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
584 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
585
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
586 private void genLogicOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
587 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
588 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
589 frameState.push(kind, append(new LogicOp(opcode, x, y, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
590 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
591
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
592 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
593 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
594 Value x = frameState.pop(kind);
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
595 Value value = append(new CompareOp(opcode, resultKind, x, y, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
596 if (!resultKind.isVoid()) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
597 frameState.ipush(value);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
598 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
599 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
600
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
601 private void genConvert(int opcode, CiKind from, CiKind to) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
602 CiKind tt = to.stackKind();
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
603 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
604 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
605
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
606 private void genIncrement() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
607 int index = stream().readLocalIndex();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
608 int delta = stream().readIncrement();
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
609 Value x = frameState.localAt(index);
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
610 Value y = append(Constant.forInt(delta, graph));
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
611 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
612 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
613
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
614 private void genGoto(int fromBCI, int toBCI) {
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
615 appendGoto(createTargetAt(toBCI, frameState));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
616 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
617
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
618 private void ifNode(Value x, Condition cond, Value y) {
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
619 assert !x.isDeleted() && !y.isDeleted();
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
620 If ifNode = new If(x, cond, y, graph);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
621 append(ifNode);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
622 Instruction tsucc = createTargetAt(stream().readBranchDest(), frameState);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
623 ifNode.setBlockSuccessor(0, tsucc);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
624 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
625 ifNode.setBlockSuccessor(1, fsucc);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
626 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
627
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
628 private void genIfZero(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
629 Value y = appendConstant(CiConstant.INT_0);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
630 Value x = frameState.ipop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
631 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
632 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
633
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
634 private void genIfNull(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
635 Value y = appendConstant(CiConstant.NULL_OBJECT);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
636 Value x = frameState.apop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
637 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
638 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
639
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
640 private void genIfSame(CiKind kind, Condition cond) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
641 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
642 Value x = frameState.pop(kind);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
643 assert !x.isDeleted() && !y.isDeleted();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
644 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
645 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
646
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
647 private void genThrow(int bci) {
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
648 FrameState stateBefore = frameState.create(bci);
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
649 Throw t = new Throw(frameState.apop(), graph);
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
650 t.setStateBefore(stateBefore);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
651 appendWithBCI(t);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
652 handleException(t, bci);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
653 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
654
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
655 private void genCheckCast() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
656 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
657 RiType type = constantPool().lookupType(cpi, CHECKCAST);
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
658 boolean isInitialized = type.isResolved();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
659 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
660 Value object = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
661 if (typeInstruction != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
662 frameState.apush(append(new CheckCast(type, typeInstruction, object, graph)));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
663 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
664 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
665 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
666 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
667
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
668 private void genInstanceOf() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
669 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
670 RiType type = constantPool().lookupType(cpi, INSTANCEOF);
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
671 boolean isInitialized = type.isResolved();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
672 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
673 Value object = frameState.apop();
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
674 if (typeInstruction != null) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
675 frameState.ipush(append(new InstanceOf(type, typeInstruction, object, graph)));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
676 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
677 frameState.ipush(appendConstant(CiConstant.INT_0));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
678 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
679 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
680
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
681 void genNewInstance(int cpi) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
682 RiType type = constantPool().lookupType(cpi, NEW);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
683 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
684 NewInstance n = new NewInstance(type, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
685 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
686 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
687 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
688 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
689 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
690 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
691
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
692 private void genNewTypeArray(int typeCode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
693 CiKind kind = CiKind.fromArrayTypeCode(typeCode);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
694 RiType elementType = compilation.runtime.asRiType(kind);
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
695 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph);
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
696 frameState.apush(append(nta));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
697 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
698
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
699 private void genNewObjectArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
700 RiType type = constantPool().lookupType(cpi, ANEWARRAY);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
701 Value length = frameState.ipop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
702 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
703 NewArray n = new NewObjectArray(type, length, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
704 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
705 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
706 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
707 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
708 }
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
709
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
710 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
711
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
712 private void genNewMultiArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
713 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
714 int rank = stream().readUByte(bci() + 3);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
715 Value[] dims = new Value[rank];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
716 for (int i = rank - 1; i >= 0; i--) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
717 dims[i] = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
718 }
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
719 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
720 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
721 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
722 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
723 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
724 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
725 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
726 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
727
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
728 private void genGetField(int cpi, RiField field) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
729 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
730 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
731 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
732 LoadField load = new LoadField(receiver, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
733 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
734 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
735 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
736 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
737 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
738 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
739
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
740 private void genPutField(int cpi, RiField field) {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
741 Value value = frameState.pop(field.kind().stackKind());
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
742 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
743 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
744 StoreField store = new StoreField(receiver, field, value, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
745 appendOptimizedStoreField(store);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
746 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
747 append(new Deoptimize(graph));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
748 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
749 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
750
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
751 private void genGetStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
752 RiType holder = field.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
753 boolean isInitialized = field.isResolved();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
754 CiConstant constantValue = null;
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
755 if (isInitialized) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
756 constantValue = field.constantValue(null);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
757 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
758 if (constantValue != null) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
759 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
760 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
761 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
762 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
763 if (container != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
764 LoadField load = new LoadField(container, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
765 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
766 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
767 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
768 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
769 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
770 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
771 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
772
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
773 private void genPutStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
774 RiType holder = field.holder();
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
775 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field.isResolved(), cpi);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
776 Value value = frameState.pop(field.kind().stackKind());
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
777 if (container != null) {
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
778 StoreField store = new StoreField(container, field, value, graph);
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
779 appendOptimizedStoreField(store);
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
780 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
781 append(new Deoptimize(graph));
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
782 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
783 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
784
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
785 private Value genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized, int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
786 if (initialized) {
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
787 return appendConstant(holder.getEncoding(representation));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
788 } else {
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
789 append(new Deoptimize(graph));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
790 return null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
791 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
792 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
793
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
794 private void appendOptimizedStoreField(StoreField store) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
795 append(store);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
796 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
797
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
798 private void appendOptimizedLoadField(CiKind kind, LoadField load) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
799 // append the load to the instruction
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
800 Value optimized = append(load);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
801 frameState.push(kind.stackKind(), optimized);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
802 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
803
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
804 private void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
805 RiType holder = target.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
806 boolean isInitialized = target.isResolved() && holder.isInitialized();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
807 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
808 // Re-use the same resolution code as for accessing a static field. Even though
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
809 // the result of resolution is not used by the invocation (only the side effect
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
810 // of initialization is required), it can be commoned with static field accesses.
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
811 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
812 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
813 Value[] args = frameState.popArguments(target.signature().argumentSlots(false));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
814 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
815 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
816
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
817 private void genInvokeInterface(RiMethod target, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
818 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
819 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
820
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
821 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
822
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
823 private void genInvokeVirtual(RiMethod target, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
824 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
825 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
826
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
827 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
828
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
829 private void genInvokeSpecial(RiMethod target, RiType knownHolder, int cpi, RiConstantPool constantPool) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
830 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
831 invokeDirect(target, args, knownHolder, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
832
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
833 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
834
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
835 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
836 Value receiver = args[0];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
837 // attempt to devirtualize the call
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
838 if (target.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
839 RiType klass = target.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
840
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
841 // 0. check for trivial cases
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
842 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
843 // check for trivial cases (e.g. final methods, nonvirtual methods)
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
844 invokeDirect(target, args, target.holder(), cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
845 return;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
846 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
847 // 1. check if the exact type of the receiver can be determined
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
848 RiType exact = getExactType(klass, receiver);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
849 if (exact != null && exact.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
850 // either the holder class is exact, or the receiver object has an exact type
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
851 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
852 return;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
853 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
854 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
855 // devirtualization failed, produce an actual invokevirtual
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
856 appendInvoke(opcode, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
857 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
858
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
859 private CiKind returnKind(RiMethod target) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
860 return target.signature().returnKind();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
861 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
862
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
863 private void invokeDirect(RiMethod target, Value[] args, RiType knownHolder, int cpi, RiConstantPool constantPool) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
864 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
865 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
866
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
867 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
868 CiKind resultType = returnKind(target);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
869 Invoke invoke = new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
870 Value result = appendWithBCI(invoke);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
871 handleException(invoke, bci());
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
872 frameState.pushReturn(resultType, result);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
873 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
874
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
875 private RiType getExactType(RiType staticType, Value receiver) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
876 RiType exact = staticType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
877 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
878 exact = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
879 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
880 if (receiver.isConstant()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
881 exact = compilation.runtime.getTypeOf(receiver.asConstant());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
882 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
883 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
884 RiType declared = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
885 exact = declared == null || !declared.isResolved() ? null : declared.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
886 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
887 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
888 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
889 return exact;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
890 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
891
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
892 private void callRegisterFinalizer() {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
893 Value receiver = frameState.loadLocal(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
894 RiType declaredType = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
895 RiType receiverType = declaredType;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
896 RiType exactType = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
897 if (exactType == null && declaredType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
898 exactType = declaredType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
899 }
2771
056e392d63d4 Connected local variables to start node. No more need for frame state to emit locals.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2769
diff changeset
900 if (exactType == null && receiver instanceof Local && ((Local) receiver).index() == 0) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
901 // the exact type isn't known, but the receiver is parameter 0 => use holder
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
902 receiverType = compilation.method.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
903 exactType = receiverType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
904 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
905 boolean needsCheck = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
906 if (exactType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
907 // we have an exact type
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
908 needsCheck = exactType.hasFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
909 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
910 // if either the declared type of receiver or the holder can be assumed to have no finalizers
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
911 if (declaredType != null && !declaredType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
912 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
913 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
914 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
915 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
916
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
917 if (receiverType != null && !receiverType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
918 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
919 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
920 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
921 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
922 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
923
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
924 if (needsCheck) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
925 // append a call to the finalizer registration
2671
d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2669
diff changeset
926 append(new RegisterFinalizer(frameState.loadLocal(0), frameState.create(bci()), graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
927 C1XMetrics.InlinedFinalizerChecks++;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
928 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
929 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
930
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
931 private void genReturn(Value x) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
932 if (method().isConstructor() && method().holder().superType() == null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
933 callRegisterFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
934 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
935
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
936 frameState.clearStack();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
937 if (Modifier.isSynchronized(method().accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
938 // unlock before exiting the method
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
939 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
940 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
941 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
942 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
943 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
944 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
945 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
946 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
947 }
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
948 append(new Return(x, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
949 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
950
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
951 private void genMonitorEnter(Value x, int bci) {
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
952 int lockNumber = frameState.locksSize();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
953 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
954 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
955 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
956 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
957 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
958 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
959 appendWithBCI(monitorEnter);
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
960 frameState.lock(ir, x, lockNumber + 1);
2640
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
961 if (bci == Instruction.SYNCHRONIZATION_ENTRY_BCI) {
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
962 monitorEnter.setStateAfter(frameState.create(0));
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
963 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
964 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
965
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
966 private void genMonitorExit(Value x) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
967 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
968 if (lockNumber < 0) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
969 throw new CiBailout("monitor stack underflow");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
970 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
971 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
972 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
973 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
974 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
975 }
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
976 appendWithBCI(new MonitorExit(x, lockAddress, lockNumber, graph));
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
977 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
978 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
979
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
980 private void genJsr(int dest) {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
981 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
982 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
983
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
984 private void genRet(int localIndex) {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
985 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
986 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
987
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
988 private void genTableswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
989 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
990 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
991 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
992 int max = ts.numberOfCases();
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
993 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
994 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
995 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
996 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
997 int offset = ts.offsetAt(i);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
998 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
999 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1000 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1001 int offset = ts.defaultOffset();
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1002 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1003 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1004 TableSwitch tableSwitch = new TableSwitch(value, list, ts.lowKey(), graph);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1005 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1006 tableSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1007 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1008 append(tableSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1009 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1010
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
1011 private void genLookupswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1012 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1013 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1014 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1015 int max = ls.numberOfCases();
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1016 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1017 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1018 int[] keys = new int[max];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1019 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1020 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1021 int offset = ls.offsetAt(i);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1022 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1023 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1024 keys[i] = ls.keyAt(i);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1025 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1026 int offset = ls.defaultOffset();
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1027 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1028 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1029 LookupSwitch lookupSwitch = new LookupSwitch(value, list, keys, graph);
2769
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1030 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1031 lookupSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1032 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
1033 append(lookupSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1034 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1035
2709
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
1036 private Value appendConstant(CiConstant constant) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1037 return appendWithBCI(new Constant(constant, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1038 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1039
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1040 private Value append(Instruction x) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1041 return appendWithBCI(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1042 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1043
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1044 private Value appendWithBCI(Instruction x) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1045 if (x.isAppended()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1046 // the instruction has already been added
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1047 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1048 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1049
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1050 assert x.next() == null : "instruction should not have been appended yet";
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1051 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1052
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1053 lastInstr = lastInstr.appendNext(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1054 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1055 // bailout if we've exceeded the maximum inlining size
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1056 throw new CiBailout("Method and/or inlining is too large");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1057 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1058
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1059 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1060 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1061
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1062 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1063 return createTarget(blockFromBci[bci], stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1064 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1065
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1066 private Instruction createTarget(Block block, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1067 assert block != null && stateAfter != null;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1068 assert block.isLoopHeader || block.firstInstruction == null || block.firstInstruction.next() == null : "non-loop block must be iterated after all its predecessors";
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1069
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1070 if (block.isExceptionEntry) {
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1071 assert stateAfter.stackSize() == 1;
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1072 }
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1073
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1074 if (block.firstInstruction == null) {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1075 if (block.isLoopHeader) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1076 block.firstInstruction = new BlockBegin(block.startBci, block.blockID, block.isLoopHeader, graph);
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1077 } else {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1078 block.firstInstruction = new Placeholder(graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1079 }
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1080 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1081 mergeOrClone(block, stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1082 addToWorkList(block);
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1083 return block.firstInstruction;
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1084 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1085
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1086 private Value synchronizedObject(FrameStateAccess state, RiMethod target) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1087 if (isStatic(target.accessFlags())) {
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
1088 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1089 return appendWithBCI(classConstant);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1090 } else {
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1091 return state.localAt(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1092 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1093 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1094
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1095 private void fillSyncHandler(Value lock, Block syncHandler) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1096 lastInstr = syncHandler.firstInstruction;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1097 while (lastInstr.next() != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1098 // go forward to the end of the block
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1099 lastInstr = lastInstr.next();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1100 }
2783
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
1101
9bc0c2eb00d6 Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2781
diff changeset
1102 frameState.initializeFrom(((StateSplit) syncHandler.firstInstruction).stateBefore());
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1103
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1104 assert lock != null;
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
1105 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1106 if (lock instanceof Instruction) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1107 Instruction l = (Instruction) lock;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1108 if (!l.isAppended()) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1109 lock = appendWithBCI(l);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1110 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1111 }
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1112 // Exit the monitor and unwind the stack.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1113 genMonitorExit(lock);
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1114 append(new Unwind(frameState.apop(), graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1115
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1116 // The sync handler is always the last thing to add => we can clear the frameState.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1117 frameState = null;
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1118 lastInstr = null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1119 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1120
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1121 private void iterateAllBlocks() {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1122 Block block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1123 while ((block = removeFromWorkList()) != null) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1124
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1125 // remove blocks that have no predecessors by the time it their bytecodes are parsed
2755
80b024e75b29 small fix for dead blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2752
diff changeset
1126 if (block.firstInstruction == null) {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1127 markVisited(block);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1128 continue;
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1129 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1130
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1131 if (!isVisited(block)) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1132 markVisited(block);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1133 // now parse the block
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1134 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore());
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
1135 lastInstr = block.firstInstruction;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1136 assert block.firstInstruction.next() == null : "instructions already appended at block " + block.blockID;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1137
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1138 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1139 createExceptionDispatch((ExceptionBlock) block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1140 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1141 iterateBytecodesForBlock(block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1142 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1143 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1144 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1145 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1146
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1147 private void createExceptionDispatch(ExceptionBlock block) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1148 if (block.handler == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1149 assert frameState.stackSize() == 1 : "only exception object expected on stack, actual size: " + frameState.stackSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1150 if (Modifier.isSynchronized(method().accessFlags())) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1151 // unlock before exiting the method
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1152 int lockNumber = frameState.locksSize() - 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1153 MonitorAddress lockAddress = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1154 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1155 lockAddress = new MonitorAddress(lockNumber, graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1156 append(lockAddress);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1157 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1158 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1159 frameState.unlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1160 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1161 append(new Unwind(frameState.apop(), graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1162 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1163 assert frameState.stackSize() == 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1164
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1165 if (block.handler.catchType().isResolved()) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1166 Instruction catchSuccessor = createTarget(block.handlerBlock, frameState);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1167 Instruction nextDispatch = createTarget(block.next, frameState);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1168 append(new ExceptionDispatch(frameState.stackAt(0), catchSuccessor, nextDispatch, block.handler.catchType(), graph));
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1169 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1170 Deoptimize deopt = new Deoptimize(graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1171 deopt.setMessage("unresolved " + block.handler.catchType().name());
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1172 append(deopt);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1173 Instruction nextDispatch = createTarget(block.next, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1174 appendGoto(nextDispatch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1175 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1176 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1177 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1178
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1179 private void appendGoto(Instruction target) {
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1180 //lastInstr.appendNext(target);
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1181 append(new Goto(target, graph));
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1182 }
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1183
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1184 private void appendGoto2(Instruction target) {
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1185 lastInstr.appendNext(target);
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1186 //append(new Goto(target, graph));
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1187 }
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1188
2775
3b73b230b86b Removed more stateAfter usages.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2774
diff changeset
1189 private void iterateBytecodesForBlock(Block block) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1190 assert frameState != null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1191
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1192 stream.setBCI(block.startBci);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1193
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1194 int endBCI = stream.endBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1195 boolean blockStart = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1196
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1197 int bci = block.startBci;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1198 while (bci < endBCI) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1199 Block nextBlock = blockFromBci[bci];
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1200 if (nextBlock != null && nextBlock != block) {
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1201 assert !nextBlock.isExceptionEntry;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1202 // we fell through to the next block, add a goto and break
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1203 Instruction next = createTarget(nextBlock, frameState);
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1204 appendGoto(next);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1205 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1206 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1207 // read the opcode
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1208 int opcode = stream.currentBC();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1209
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1210 traceState();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1211 traceInstruction(bci, opcode, blockStart);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1212 processBytecode(bci, opcode);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1213
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1214 if (lastInstr instanceof BlockEnd || lastInstr.next() != null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1215 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1216 }
2788
df4c5254c5cc Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2785
diff changeset
1217
2640
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1218 stream.next();
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1219 bci = stream.currentBCI();
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1220 if (lastInstr instanceof StateSplit) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1221 StateSplit stateSplit = (StateSplit) lastInstr;
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1222 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1223 stateSplit.setStateAfter(frameState.create(bci));
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1224 }
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1225 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1226 blockStart = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1227 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1228 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1229
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1230 private void traceState() {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1231 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1232 log.println(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method()));
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1233 for (int i = 0; i < frameState.localsSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1234 Value value = frameState.localAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1235 log.println(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1236 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1237 for (int i = 0; i < frameState.stackSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1238 Value value = frameState.stackAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1239 log.println(String.format("| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1240 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1241 for (int i = 0; i < frameState.locksSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1242 Value value = frameState.lockAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1243 log.println(String.format("| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1244 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1245 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1246 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1247
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1248 private void processBytecode(int bci, int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1249 int cpi;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1250
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1251 // Checkstyle: stop
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1252 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1253 case NOP : /* nothing to do */ break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1254 case ACONST_NULL : frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1255 case ICONST_M1 : frameState.ipush(appendConstant(CiConstant.INT_MINUS_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1256 case ICONST_0 : frameState.ipush(appendConstant(CiConstant.INT_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1257 case ICONST_1 : frameState.ipush(appendConstant(CiConstant.INT_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1258 case ICONST_2 : frameState.ipush(appendConstant(CiConstant.INT_2)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1259 case ICONST_3 : frameState.ipush(appendConstant(CiConstant.INT_3)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1260 case ICONST_4 : frameState.ipush(appendConstant(CiConstant.INT_4)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1261 case ICONST_5 : frameState.ipush(appendConstant(CiConstant.INT_5)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1262 case LCONST_0 : frameState.lpush(appendConstant(CiConstant.LONG_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1263 case LCONST_1 : frameState.lpush(appendConstant(CiConstant.LONG_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1264 case FCONST_0 : frameState.fpush(appendConstant(CiConstant.FLOAT_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1265 case FCONST_1 : frameState.fpush(appendConstant(CiConstant.FLOAT_1)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1266 case FCONST_2 : frameState.fpush(appendConstant(CiConstant.FLOAT_2)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1267 case DCONST_0 : frameState.dpush(appendConstant(CiConstant.DOUBLE_0)); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1268 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1269 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readByte()))); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1270 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readShort()))); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1271 case LDC : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1272 case LDC_W : // fall through
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1273 case LDC2_W : genLoadConstant(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1274 case ILOAD : loadLocal(stream.readLocalIndex(), CiKind.Int); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1275 case LLOAD : loadLocal(stream.readLocalIndex(), CiKind.Long); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1276 case FLOAD : loadLocal(stream.readLocalIndex(), CiKind.Float); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1277 case DLOAD : loadLocal(stream.readLocalIndex(), CiKind.Double); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1278 case ALOAD : loadLocal(stream.readLocalIndex(), CiKind.Object); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1279 case ILOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1280 case ILOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1281 case ILOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1282 case ILOAD_3 : loadLocal(opcode - ILOAD_0, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1283 case LLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1284 case LLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1285 case LLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1286 case LLOAD_3 : loadLocal(opcode - LLOAD_0, CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1287 case FLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1288 case FLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1289 case FLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1290 case FLOAD_3 : loadLocal(opcode - FLOAD_0, CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1291 case DLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1292 case DLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1293 case DLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1294 case DLOAD_3 : loadLocal(opcode - DLOAD_0, CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1295 case ALOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1296 case ALOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1297 case ALOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1298 case ALOAD_3 : loadLocal(opcode - ALOAD_0, CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1299 case IALOAD : genLoadIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1300 case LALOAD : genLoadIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1301 case FALOAD : genLoadIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1302 case DALOAD : genLoadIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1303 case AALOAD : genLoadIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1304 case BALOAD : genLoadIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1305 case CALOAD : genLoadIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1306 case SALOAD : genLoadIndexed(CiKind.Short ); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1307 case ISTORE : storeLocal(CiKind.Int, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1308 case LSTORE : storeLocal(CiKind.Long, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1309 case FSTORE : storeLocal(CiKind.Float, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1310 case DSTORE : storeLocal(CiKind.Double, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1311 case ASTORE : storeLocal(CiKind.Object, stream.readLocalIndex()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1312 case ISTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1313 case ISTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1314 case ISTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1315 case ISTORE_3 : storeLocal(CiKind.Int, opcode - ISTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1316 case LSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1317 case LSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1318 case LSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1319 case LSTORE_3 : storeLocal(CiKind.Long, opcode - LSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1320 case FSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1321 case FSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1322 case FSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1323 case FSTORE_3 : storeLocal(CiKind.Float, opcode - FSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1324 case DSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1325 case DSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1326 case DSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1327 case DSTORE_3 : storeLocal(CiKind.Double, opcode - DSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1328 case ASTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1329 case ASTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1330 case ASTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1331 case ASTORE_3 : storeLocal(CiKind.Object, opcode - ASTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1332 case IASTORE : genStoreIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1333 case LASTORE : genStoreIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1334 case FASTORE : genStoreIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1335 case DASTORE : genStoreIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1336 case AASTORE : genStoreIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1337 case BASTORE : genStoreIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1338 case CASTORE : genStoreIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1339 case SASTORE : genStoreIndexed(CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1340 case POP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1341 case POP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1342 case DUP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1343 case DUP_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1344 case DUP_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1345 case DUP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1346 case DUP2_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1347 case DUP2_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1348 case SWAP : stackOp(opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1349 case IADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1350 case ISUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1351 case IMUL : genArithmeticOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1352 case IDIV : // fall through
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1353 case IREM : genArithmeticOp(CiKind.Int, opcode, true); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1354 case LADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1355 case LSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1356 case LMUL : genArithmeticOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1357 case LDIV : // fall through
2622
91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2621
diff changeset
1358 case LREM : genArithmeticOp(CiKind.Long, opcode, true); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1359 case FADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1360 case FSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1361 case FMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1362 case FDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1363 case FREM : genArithmeticOp(CiKind.Float, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1364 case DADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1365 case DSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1366 case DMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1367 case DDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1368 case DREM : genArithmeticOp(CiKind.Double, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1369 case INEG : genNegateOp(CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1370 case LNEG : genNegateOp(CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1371 case FNEG : genNegateOp(CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1372 case DNEG : genNegateOp(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1373 case ISHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1374 case ISHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1375 case IUSHR : genShiftOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1376 case IAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1377 case IOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1378 case IXOR : genLogicOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1379 case LSHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1380 case LSHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1381 case LUSHR : genShiftOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1382 case LAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1383 case LOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1384 case LXOR : genLogicOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1385 case IINC : genIncrement(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1386 case I2L : genConvert(opcode, CiKind.Int , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1387 case I2F : genConvert(opcode, CiKind.Int , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1388 case I2D : genConvert(opcode, CiKind.Int , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1389 case L2I : genConvert(opcode, CiKind.Long , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1390 case L2F : genConvert(opcode, CiKind.Long , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1391 case L2D : genConvert(opcode, CiKind.Long , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1392 case F2I : genConvert(opcode, CiKind.Float , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1393 case F2L : genConvert(opcode, CiKind.Float , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1394 case F2D : genConvert(opcode, CiKind.Float , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1395 case D2I : genConvert(opcode, CiKind.Double, CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1396 case D2L : genConvert(opcode, CiKind.Double, CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1397 case D2F : genConvert(opcode, CiKind.Double, CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1398 case I2B : genConvert(opcode, CiKind.Int , CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1399 case I2C : genConvert(opcode, CiKind.Int , CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1400 case I2S : genConvert(opcode, CiKind.Int , CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1401 case LCMP : genCompareOp(CiKind.Long, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1402 case FCMPL : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1403 case FCMPG : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1404 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1405 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1406 case IFEQ : genIfZero(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1407 case IFNE : genIfZero(Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1408 case IFLT : genIfZero(Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1409 case IFGE : genIfZero(Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1410 case IFGT : genIfZero(Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1411 case IFLE : genIfZero(Condition.LE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1412 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1413 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1414 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1415 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1416 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1417 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1418 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1419 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1420 case GOTO : genGoto(stream.currentBCI(), stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1421 case JSR : genJsr(stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1422 case RET : genRet(stream.readLocalIndex()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1423 case TABLESWITCH : genTableswitch(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1424 case LOOKUPSWITCH : genLookupswitch(); break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1425 case IRETURN : genReturn(frameState.ipop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1426 case LRETURN : genReturn(frameState.lpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1427 case FRETURN : genReturn(frameState.fpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1428 case DRETURN : genReturn(frameState.dpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1429 case ARETURN : genReturn(frameState.apop()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1430 case RETURN : genReturn(null ); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1431 case GETSTATIC : cpi = stream.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1432 case PUTSTATIC : cpi = stream.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1433 case GETFIELD : cpi = stream.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1434 case PUTFIELD : cpi = stream.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1435 case INVOKEVIRTUAL : cpi = stream.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1436 case INVOKESPECIAL : cpi = stream.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1437 case INVOKESTATIC : cpi = stream.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1438 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1439 case NEW : genNewInstance(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1440 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1441 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1442 case ARRAYLENGTH : genArrayLength(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1443 case ATHROW : genThrow(stream.currentBCI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1444 case CHECKCAST : genCheckCast(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1445 case INSTANCEOF : genInstanceOf(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1446 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break;
2784
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2783
diff changeset
1447 case MONITOREXIT : genMonitorExit(frameState.apop()); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1448 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1449 case IFNULL : genIfNull(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1450 case IFNONNULL : genIfNull(Condition.NE); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1451 case GOTO_W : genGoto(stream.currentBCI(), stream.readFarBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1452 case JSR_W : genJsr(stream.readFarBranchDest()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1453 case BREAKPOINT:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1454 throw new CiBailout("concurrent setting of breakpoint");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1455 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1456 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1457 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1458 // Checkstyle: resume
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1459 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1460
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1461 private void traceInstruction(int bci, int opcode, boolean blockStart) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1462 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1463 StringBuilder sb = new StringBuilder(40);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1464 sb.append(blockStart ? '+' : '|');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1465 if (bci < 10) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1466 sb.append(" ");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1467 } else if (bci < 100) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1468 sb.append(' ');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1469 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1470 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1471 for (int i = bci + 1; i < stream.nextBCI(); ++i) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1472 sb.append(' ').append(stream.readUByte(i));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1473 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1474 log.println(sb.toString());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1475 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1476 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1477
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1478 private void genArrayLength() {
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1479 frameState.ipush(append(new ArrayLength(frameState.apop(), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1480 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1481
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1482 private RiConstantPool constantPool() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1483 return constantPool;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1484 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1485
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1486 /**
2592
fec99fc30af1 checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents: 2587
diff changeset
1487 * Adds an exception handler.
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1488 * @param handler the handler to add
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1489 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1490 private void addExceptionHandler(ExceptionHandler handler) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1491 if (exceptionHandlers == null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1492 exceptionHandlers = new ArrayList<ExceptionHandler>();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1493 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1494 exceptionHandlers.add(handler);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1495 flags |= Flag.HasHandler.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1496 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1497
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1498 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1499 * Adds a block to the worklist, if it is not already in the worklist.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1500 * This method will keep the worklist topologically stored (i.e. the lower
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1501 * DFNs are earlier in the list).
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1502 * @param block the block to add to the work list
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1503 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1504 private void addToWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1505 if (!isOnWorkList(block)) {
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1506 markOnWorkList(block);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1507 sortIntoWorkList(block);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1508 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1509 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1510
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1511 private void sortIntoWorkList(Block top) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1512 workList.offer(top);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1513 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1514
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1515 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1516 * Removes the next block from the worklist. The list is sorted topologically, so the
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1517 * block with the lowest depth first number in the list will be removed and returned.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1518 * @return the next block from the worklist; {@code null} if there are no blocks
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1519 * in the worklist
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1520 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1521 private Block removeFromWorkList() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1522 return workList.poll();
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1523 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1524
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1525 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1526 * Checks whether this graph has any handlers.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1527 * @return {@code true} if there are any exception handlers
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1528 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1529 private boolean hasHandler() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1530 return (flags & Flag.HasHandler.mask) != 0;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1531 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1532
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1533 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1534 * Checks whether this graph can contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1535 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1536 private boolean noSafepoints() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1537 return (flags & Flag.NoSafepoints.mask) != 0;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1538 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1539 }