Mercurial > hg > graal-jvmci-8
annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2824:244921d7cf50
Merge
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Mon, 30 May 2011 16:41:05 +0200 |
parents | ac4b086cbd72 2b8ef0a06391 |
children | 9ba6a8abe894 |
rev | line source |
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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 |
2586 | 31 import com.oracle.graal.graph.*; |
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32 import com.oracle.max.graal.schedule.Schedule; |
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33 import com.sun.c1x.*; |
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34 import com.sun.c1x.debug.*; |
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35 import com.sun.c1x.graph.BlockMap.*; |
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36 import com.sun.c1x.ir.*; |
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37 import com.sun.c1x.util.*; |
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38 import com.sun.c1x.value.*; |
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39 import com.sun.cri.bytecode.*; |
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40 import com.sun.cri.ci.*; |
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41 import com.sun.cri.ri.*; |
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42 import com.sun.cri.ri.RiType.*; |
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43 |
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44 /** |
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45 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph. |
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46 * A number of optimizations may be performed during parsing of the bytecode, including value |
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47 * numbering, inlining, constant folding, strength reduction, etc. |
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48 */ |
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49 public final class GraphBuilder { |
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50 |
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51 /** |
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52 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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53 * the bytecode instructions as they are parsed. |
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54 */ |
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55 public static final int TRACELEVEL_INSTRUCTIONS = 1; |
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56 |
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57 /** |
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58 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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59 * the frame state before each bytecode instruction as it is parsed. |
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60 */ |
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61 public static final int TRACELEVEL_STATE = 2; |
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62 |
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63 private final IR ir; |
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64 private final C1XCompilation compilation; |
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65 private final CiStatistics stats; |
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66 |
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67 private final BytecodeStream stream; // the bytecode stream |
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68 // bci-to-block mapping |
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69 private Block[] blockFromBci; |
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70 private ArrayList<Block> blockList; |
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71 |
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72 // the constant pool |
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73 private final RiConstantPool constantPool; |
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74 |
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75 // the worklist of blocks, sorted by depth first number |
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76 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() { |
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77 public int compare(Block o1, Block o2) { |
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78 return o1.blockID - o2.blockID; |
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79 } |
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80 }); |
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81 |
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82 // Exception handler list |
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83 private List<ExceptionHandler> exceptionHandlers; |
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84 |
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85 private FrameStateBuilder frameState; // the current execution state |
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86 private Instruction lastInstr; // the last instruction added |
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87 |
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88 private final LogStream log; |
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89 |
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90 private Value rootMethodSynchronizedObject; |
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92 private final Graph graph; |
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94 /** |
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95 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation. |
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96 * |
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97 * @param compilation the compilation |
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98 * @param ir the IR to build the graph into |
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99 * @param graph |
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100 */ |
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101 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) { |
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102 this.compilation = compilation; |
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103 this.ir = ir; |
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104 this.stats = compilation.stats; |
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105 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null; |
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106 stream = new BytecodeStream(compilation.method.code()); |
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107 constantPool = compilation.runtime.getConstantPool(compilation.method); |
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108 this.graph = graph; |
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109 this.frameState = new FrameStateBuilder(compilation.method, graph); |
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110 } |
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111 |
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112 /** |
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113 * Builds the graph for a the specified {@code IRScope}. |
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114 * @param scope the top IRScope |
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115 */ |
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116 public void build() { |
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117 RiMethod rootMethod = compilation.method; |
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118 |
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119 if (log != null) { |
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120 log.println(); |
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121 log.println("Compiling " + compilation.method); |
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122 } |
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123 |
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124 // 2. compute the block map, setup exception handlers and get the entrypoint(s) |
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125 BlockMap blockMap = compilation.getBlockMap(rootMethod); |
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126 |
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127 blockList = new ArrayList<Block>(blockMap.blocks); |
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128 blockFromBci = new Block[rootMethod.code().length]; |
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129 for (int i = 0; i < blockList.size(); i++) { |
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130 int blockID = ir.nextBlockNumber(); |
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131 assert blockID == i; |
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132 Block block = blockList.get(i); |
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133 if (block.startBci >= 0) { |
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134 blockFromBci[block.startBci] = block; |
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135 } |
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136 // System.out.println("block " + blockID + " @ " + block.startBci); |
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137 } |
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138 |
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139 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers(); |
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140 if (handlers != null && handlers.length > 0) { |
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141 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length); |
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142 for (RiExceptionHandler ch : handlers) { |
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143 Block entry = blockFromBci[ch.handlerBCI()]; |
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144 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis |
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145 if (entry != null) { |
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146 ExceptionHandler h = new ExceptionHandler(ch); |
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147 h.setEntryBlock(entry); |
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148 exceptionHandlers.add(h); |
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149 } |
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150 } |
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151 } |
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152 |
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153 // 1. create the start block |
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154 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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155 markOnWorkList(startBlock); |
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156 lastInstr = createTarget(startBlock, frameState); |
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157 graph.start().setStart(lastInstr); |
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158 |
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159 Block syncBlock = null; |
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160 if (isSynchronized(rootMethod.accessFlags())) { |
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161 // 4A.1 add a monitor enter to the start block |
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162 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method); |
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163 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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164 // 4A.2 finish the start block |
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165 finishStartBlock(startBlock); |
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166 |
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167 // 4A.3 setup an exception handler to unlock the root method synchronized object |
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168 syncBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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169 markOnWorkList(syncBlock); |
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170 |
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171 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null)); |
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172 h.setEntryBlock(syncBlock); |
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173 addExceptionHandler(h); |
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174 } else { |
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175 // 4B.1 simply finish the start block |
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176 finishStartBlock(startBlock); |
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177 } |
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178 |
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179 // 5. SKIPPED: look for intrinsics |
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180 |
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181 // 6B.1 do the normal parsing |
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182 addToWorkList(blockFromBci[0]); |
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183 iterateAllBlocks(); |
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184 |
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185 if (syncBlock != null && syncBlock.firstInstruction != null) { |
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186 // generate unlocking code if the exception handler is reachable |
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187 fillSyncHandler(rootMethodSynchronizedObject, syncBlock); |
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188 } |
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189 |
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190 for (Node n : graph.getNodes()) { |
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191 if (n instanceof Placeholder) { |
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192 Placeholder p = (Placeholder) n; |
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193 assert p.blockPredecessors().size() == 1; |
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194 Node pred = p.blockPredecessors().get(0); |
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195 int predIndex = p.predecessorsIndex().get(0); |
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196 pred.successors().setAndClear(predIndex, p, 0); |
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197 p.delete(); |
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198 } |
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199 } |
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200 |
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201 for (Node n : graph.getNodes()) { |
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202 assert !(n instanceof Placeholder); |
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203 } |
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204 |
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205 |
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206 for (Node n : graph.getNodes()) { |
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207 if (n instanceof FrameState) { |
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208 boolean delete = false; |
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209 if (n.usages().size() == 0 && n.predecessors().size() == 0) { |
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210 delete = true; |
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211 } |
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212 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) { |
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213 // n.usages().get(0).inputs().replace(n, null); |
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214 // delete = true; |
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215 // } |
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216 if (delete) { |
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217 n.delete(); |
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218 } |
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219 } |
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220 } |
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221 } |
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222 |
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223 private Block nextBlock(int bci) { |
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224 Block block = new Block(); |
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225 block.startBci = bci; |
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226 block.endBci = bci; |
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227 block.blockID = ir.nextBlockNumber(); |
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228 return block; |
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229 } |
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230 |
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231 private Set<Block> blocksOnWorklist = new HashSet<Block>(); |
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232 |
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233 private void markOnWorkList(Block block) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2703
diff
changeset
|
234 blocksOnWorklist.add(block); |
d669ab61c7c7
Removed IsOnWorklistFlag
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2703
diff
changeset
|
235 } |
d669ab61c7c7
Removed IsOnWorklistFlag
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2703
diff
changeset
|
236 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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2724
diff
changeset
|
237 private boolean isOnWorkList(Block block) { |
2705
d669ab61c7c7
Removed IsOnWorklistFlag
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2703
diff
changeset
|
238 return blocksOnWorklist.contains(block); |
d669ab61c7c7
Removed IsOnWorklistFlag
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2703
diff
changeset
|
239 } |
d669ab61c7c7
Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
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2703
diff
changeset
|
240 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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2724
diff
changeset
|
241 private Set<Block> blocksVisited = new HashSet<Block>(); |
2706
5a784215351a
Removed WasVisited flag
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2705
diff
changeset
|
242 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff
changeset
|
243 private void markVisited(Block block) { |
2706
5a784215351a
Removed WasVisited flag
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diff
changeset
|
244 blocksVisited.add(block); |
5a784215351a
Removed WasVisited flag
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diff
changeset
|
245 } |
5a784215351a
Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
246 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff
changeset
|
247 private boolean isVisited(Block block) { |
2706
5a784215351a
Removed WasVisited flag
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diff
changeset
|
248 return blocksVisited.contains(block); |
5a784215351a
Removed WasVisited flag
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diff
changeset
|
249 } |
5a784215351a
Removed WasVisited flag
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2705
diff
changeset
|
250 |
2746
05c92e53a50d
merge and clone before connecting blocks
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parents:
2741
diff
changeset
|
251 private void finishStartBlock(Block startBlock) { |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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2724
diff
changeset
|
252 assert bci() == 0; |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
253 Instruction target = createTargetAt(0, frameState); |
2788
df4c5254c5cc
Towards goto removal.
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2785
diff
changeset
|
254 appendGoto(target); |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff
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|
255 } |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff
changeset
|
256 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
257 public void mergeOrClone(Block target, FrameStateAccess newState) { |
2773
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
258 Instruction first = target.firstInstruction; |
2799
e1dad0edd57a
first part of loop reworking
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diff
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|
259 if (target.isLoopHeader && isVisited(target)) { |
e1dad0edd57a
first part of loop reworking
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diff
changeset
|
260 first = ((LoopBegin) first).loopEnd(); |
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first part of loop reworking
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diff
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|
261 } |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
changeset
|
262 assert first instanceof StateSplit; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
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|
263 |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
changeset
|
264 int bci = target.startBci; |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
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|
265 |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
changeset
|
266 FrameState existingState = ((StateSplit) first).stateBefore(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
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|
267 |
2773
27512ea6bbcb
exception dispatch simplification:
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2771
diff
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|
268 if (existingState == null) { |
27512ea6bbcb
exception dispatch simplification:
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diff
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|
269 // copy state because it is modified |
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
270 FrameState duplicate = newState.duplicate(bci); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
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|
271 |
2773
27512ea6bbcb
exception dispatch simplification:
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2771
diff
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|
272 // if the block is a loop header, insert all necessary phis |
2799
e1dad0edd57a
first part of loop reworking
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2796
diff
changeset
|
273 if (first instanceof LoopBegin && target.isLoopHeader) { |
2793
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2791
diff
changeset
|
274 assert first instanceof Merge; |
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2791
diff
changeset
|
275 insertLoopPhis((Merge) first, duplicate); |
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2791
diff
changeset
|
276 ((Merge) first).setStateBefore(duplicate); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
277 } else { |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
changeset
|
278 ((StateSplit) first).setStateBefore(duplicate); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
279 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
280 } else { |
2773
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
281 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) { |
27512ea6bbcb
exception dispatch simplification:
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parents:
2771
diff
changeset
|
282 // stacks or locks do not match--bytecodes would not verify |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
283 TTY.println(existingState.toString()); |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
284 TTY.println(newState.duplicate(0).toString()); |
2773
27512ea6bbcb
exception dispatch simplification:
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parents:
2771
diff
changeset
|
285 throw new CiBailout("stack or locks do not match"); |
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
286 } |
27512ea6bbcb
exception dispatch simplification:
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parents:
2771
diff
changeset
|
287 assert existingState.localsSize() == newState.localsSize(); |
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
288 assert existingState.stackSize() == newState.stackSize(); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
289 |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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parents:
2776
diff
changeset
|
290 if (first instanceof Placeholder) { |
2799
e1dad0edd57a
first part of loop reworking
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parents:
2796
diff
changeset
|
291 assert !target.isLoopHeader; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
292 Merge merge = new Merge(graph); |
2790
50677668afe3
Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
293 |
50677668afe3
Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
294 Placeholder p = (Placeholder) first; |
50677668afe3
Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
295 assert p.next() == null; |
50677668afe3
Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
296 p.replace(merge); |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
297 target.firstInstruction = merge; |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
298 merge.setStateBefore(existingState); |
2799
e1dad0edd57a
first part of loop reworking
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parents:
2796
diff
changeset
|
299 first = merge; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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parents:
2776
diff
changeset
|
300 } |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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parents:
2776
diff
changeset
|
301 |
2799
e1dad0edd57a
first part of loop reworking
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parents:
2796
diff
changeset
|
302 existingState.merge((Merge) first, newState); |
2773
27512ea6bbcb
exception dispatch simplification:
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parents:
2771
diff
changeset
|
303 } |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
diff
changeset
|
304 |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
diff
changeset
|
305 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) { |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
306 if (frameState.valueAt(j) != null) { |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
307 assert !frameState.valueAt(j).isDeleted(); |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
diff
changeset
|
308 } |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
diff
changeset
|
309 } |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
310 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
311 |
2793
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2791
diff
changeset
|
312 private void insertLoopPhis(Merge merge, FrameState newState) { |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
313 int stackSize = newState.stackSize(); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
314 for (int i = 0; i < stackSize; i++) { |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
315 // 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
|
316 Value x = newState.stackAt(i); |
5e8a69041cd7
Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
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parents:
2757
diff
changeset
|
317 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
|
318 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
|
319 } |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
320 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
321 int localsSize = newState.localsSize(); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
322 for (int i = 0; i < localsSize; i++) { |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
323 Value x = newState.localAt(i); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
324 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>
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2757
diff
changeset
|
325 newState.setupPhiForLocal(merge, i).addInput(x); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
326 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
327 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
328 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
329 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
330 public RiMethod method() { |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2563
diff
changeset
|
331 return compilation.method; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
332 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
333 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
334 public BytecodeStream stream() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
335 return stream; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
336 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
337 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
338 public int bci() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
339 return stream.currentBCI(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
340 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
341 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
342 private void loadLocal(int index, CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
diff
changeset
|
343 frameState.push(kind, frameState.loadLocal(index)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
344 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
345 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
346 private void storeLocal(CiKind kind, int index) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
diff
changeset
|
347 frameState.storeLocal(index, frameState.pop(kind)); |
2507
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348 } |
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349 |
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350 private void handleException(Instruction x, int bci) { |
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351 if (!hasHandler()) { |
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352 return; |
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353 } |
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354 |
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355 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci"; |
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356 |
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357 ExceptionHandler firstHandler = null; |
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358 // join with all potential exception handlers |
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359 if (this.exceptionHandlers != null) { |
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360 for (ExceptionHandler handler : this.exceptionHandlers) { |
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361 // if the handler covers this bytecode index, add it to the list |
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362 if (handler.covers(bci)) { |
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363 firstHandler = new ExceptionHandler(handler); |
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364 break; |
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365 } |
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366 } |
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367 } |
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368 |
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369 if (firstHandler != null) { |
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370 compilation.setHasExceptionHandlers(); |
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371 |
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372 Block dispatchBlock = null; |
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373 for (Block block : blockList) { |
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374 if (block instanceof ExceptionBlock) { |
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375 ExceptionBlock excBlock = (ExceptionBlock) block; |
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376 if (excBlock.handler == firstHandler.handler) { |
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377 dispatchBlock = block; |
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378 break; |
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379 } |
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380 } |
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381 } |
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382 // if there's no dispatch block then the catch block needs to be a catch all |
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383 if (dispatchBlock == null) { |
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384 assert firstHandler.isCatchAll(); |
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385 dispatchBlock = firstHandler.entryBlock(); |
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386 } |
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387 FrameState entryState = frameState.duplicateWithEmptyStack(bci); |
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388 |
2781
bda5972a40a5
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389 StateSplit entry = new Placeholder(graph); |
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390 entry.setStateBefore(entryState); |
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391 ExceptionObject exception = new ExceptionObject(graph); |
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2b8ef0a06391
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392 entry.setNext(exception); |
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393 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception); |
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394 |
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395 Instruction successor = createTarget(dispatchBlock, stateWithException); |
2822
530366123e46
Invoke is a block end
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|
396 Anchor end = new Anchor(successor, graph); |
2820
2b8ef0a06391
Clean up in the graph builder.
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397 exception.setNext(end); |
2707
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398 if (x instanceof Invoke) { |
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399 ((Invoke) x).setExceptionEdge(entry); |
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400 } else { |
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401 ((Throw) x).setExceptionEdge(entry); |
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402 } |
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|
403 } |
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|
404 } |
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|
405 |
2657
4a6518c4d17d
Removed need for base instruction. Cleanup.
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|
406 private void genLoadConstant(int cpi) { |
2507
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407 Object con = constantPool().lookupConstant(cpi); |
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408 |
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409 if (con instanceof RiType) { |
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410 // this is a load of class constant which might be unresolved |
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|
411 RiType riType = (RiType) con; |
2650
ccab1d5f345e
Removed TestPatching option.
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2649
diff
changeset
|
412 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
|
413 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
|
414 frameState.push(CiKind.Object, append(Constant.forObject(null, graph))); |
2507
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415 } else { |
2616
3558ca7088c0
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416 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); |
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417 } |
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|
418 } else if (con instanceof CiConstant) { |
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419 CiConstant constant = (CiConstant) con; |
2616
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|
420 frameState.push(constant.kind.stackKind(), appendConstant(constant)); |
2507
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|
421 } else { |
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Pull over of compiler from maxine repository.
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|
422 throw new Error("lookupConstant returned an object of incorrect type"); |
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|
423 } |
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Pull over of compiler from maxine repository.
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diff
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|
424 } |
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Pull over of compiler from maxine repository.
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diff
changeset
|
425 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
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2644
diff
changeset
|
426 private void genLoadIndexed(CiKind kind) { |
2616
3558ca7088c0
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|
427 Value index = frameState.ipop(); |
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|
428 Value array = frameState.apop(); |
2644
4694daa6af3a
Removed CSE array length.
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2643
diff
changeset
|
429 Value length = append(new ArrayLength(array, graph)); |
2628
569228710be8
More FrameState work
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parents:
2622
diff
changeset
|
430 Value v = append(new LoadIndexed(array, index, length, kind, graph)); |
2616
3558ca7088c0
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|
431 frameState.push(kind.stackKind(), v); |
2507
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Pull over of compiler from maxine repository.
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|
432 } |
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changeset
|
433 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
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2644
diff
changeset
|
434 private void genStoreIndexed(CiKind kind) { |
2616
3558ca7088c0
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|
435 Value value = frameState.pop(kind.stackKind()); |
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|
436 Value index = frameState.ipop(); |
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|
437 Value array = frameState.apop(); |
2644
4694daa6af3a
Removed CSE array length.
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2643
diff
changeset
|
438 Value length = append(new ArrayLength(array, graph)); |
2628
569228710be8
More FrameState work
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parents:
2622
diff
changeset
|
439 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph); |
2507
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|
440 append(result); |
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|
441 } |
9ec15d6914ca
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changeset
|
442 |
2645
b2c1e959be46
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2644
diff
changeset
|
443 private void stackOp(int opcode) { |
2507
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diff
changeset
|
444 switch (opcode) { |
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changeset
|
445 case POP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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2603
diff
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|
446 frameState.xpop(); |
2507
9ec15d6914ca
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diff
changeset
|
447 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
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|
448 } |
9ec15d6914ca
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diff
changeset
|
449 case POP2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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2603
diff
changeset
|
450 frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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2603
diff
changeset
|
451 frameState.xpop(); |
2507
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Pull over of compiler from maxine repository.
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diff
changeset
|
452 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
453 } |
9ec15d6914ca
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diff
changeset
|
454 case DUP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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2603
diff
changeset
|
455 Value w = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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2603
diff
changeset
|
456 frameState.xpush(w); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
457 frameState.xpush(w); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
458 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
459 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
460 case DUP_X1: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
461 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
462 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
|
463 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
|
464 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
|
465 frameState.xpush(w1); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
466 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
467 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
468 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
|
469 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
|
470 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
|
471 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
|
472 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
|
473 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
|
474 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
|
475 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
476 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
477 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
478 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
|
479 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
|
480 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
|
481 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
|
482 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
|
483 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
|
484 frameState.xpush(w1); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
485 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
486 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
487 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
|
488 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
|
489 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
|
490 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
|
491 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
|
492 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
|
493 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
|
494 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
|
495 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
496 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
497 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
498 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
|
499 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
|
500 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
|
501 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
|
502 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
|
503 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
|
504 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
|
505 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
|
506 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
|
507 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
|
508 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
509 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
510 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
511 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
|
512 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
|
513 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
|
514 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
|
515 frameState.xpush(w2); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
516 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
517 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
518 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
519 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
520 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
521 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
522 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
523 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
524 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
|
525 genArithmeticOp(kind, opcode, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
526 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
527 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
528 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
|
529 genArithmeticOp(kind, opcode, kind, kind, canTrap); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
530 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
531 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
532 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
|
533 Value yValue = frameState.pop(y); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
534 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
|
535 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
|
536 frameState.push(result, result1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
537 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
538 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
539 private void genNegateOp(CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
540 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
|
541 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
542 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
543 private void genShiftOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
544 Value s = frameState.ipop(); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
545 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
546 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
|
547 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
548 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
549 private void genLogicOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
550 Value y = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
551 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
552 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
|
553 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
554 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
555 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
|
556 Value y = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
557 Value x = frameState.pop(kind); |
2586 | 558 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
|
559 if (!resultKind.isVoid()) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
560 frameState.ipush(value); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
561 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
562 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
563 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
564 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
|
565 CiKind tt = to.stackKind(); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
566 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
|
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 genIncrement() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
570 int index = stream().readLocalIndex(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
571 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
|
572 Value x = frameState.localAt(index); |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
573 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
|
574 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
|
575 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
576 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
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changeset
|
577 private void genGoto(int fromBCI, int toBCI) { |
2788
df4c5254c5cc
Towards goto removal.
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2785
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|
578 appendGoto(createTargetAt(toBCI, frameState)); |
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|
579 } |
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Pull over of compiler from maxine repository.
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diff
changeset
|
580 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
581 private void ifNode(Value x, Condition cond, Value y) { |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
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changeset
|
582 assert !x.isDeleted() && !y.isDeleted(); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
583 If ifNode = new If(x, cond, y, graph); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
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changeset
|
584 append(ifNode); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
585 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
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changeset
|
586 ifNode.setBlockSuccessor(0, tsucc); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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changeset
|
587 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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|
588 ifNode.setBlockSuccessor(1, fsucc); |
2507
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Pull over of compiler from maxine repository.
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|
589 } |
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parents:
diff
changeset
|
590 |
2649
62306ff0ccc2
Removed check for direct compare.
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changeset
|
591 private void genIfZero(Condition cond) { |
2507
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diff
changeset
|
592 Value y = appendConstant(CiConstant.INT_0); |
2616
3558ca7088c0
FrameState and Graphviz changes:
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changeset
|
593 Value x = frameState.ipop(); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
594 ifNode(x, cond, y); |
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|
595 } |
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diff
changeset
|
596 |
2649
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|
597 private void genIfNull(Condition cond) { |
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598 Value y = appendConstant(CiConstant.NULL_OBJECT); |
2616
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FrameState and Graphviz changes:
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changeset
|
599 Value x = frameState.apop(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
600 ifNode(x, cond, y); |
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diff
changeset
|
601 } |
9ec15d6914ca
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diff
changeset
|
602 |
2649
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changeset
|
603 private void genIfSame(CiKind kind, Condition cond) { |
2616
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Lukas Stadler <lukas.stadler@jku.at>
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changeset
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604 Value y = frameState.pop(kind); |
3558ca7088c0
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parents:
2615
diff
changeset
|
605 Value x = frameState.pop(kind); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
606 assert !x.isDeleted() && !y.isDeleted(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
607 ifNode(x, cond, y); |
2507
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parents:
diff
changeset
|
608 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
609 |
2649
62306ff0ccc2
Removed check for direct compare.
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parents:
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changeset
|
610 private void genThrow(int bci) { |
2639
8e96b2b3a866
Added stateBefore to Throw instruction.
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parents:
2634
diff
changeset
|
611 FrameState stateBefore = frameState.create(bci); |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
612 Throw t = new Throw(frameState.apop(), graph); |
2639
8e96b2b3a866
Added stateBefore to Throw instruction.
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parents:
2634
diff
changeset
|
613 t.setStateBefore(stateBefore); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
614 appendWithBCI(t); |
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
615 handleException(t, bci); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
616 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
617 |
2649
62306ff0ccc2
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changeset
|
618 private void genCheckCast() { |
2507
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Pull over of compiler from maxine repository.
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diff
changeset
|
619 int cpi = stream().readCPI(); |
9ec15d6914ca
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parents:
diff
changeset
|
620 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
|
621 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
|
622 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
|
623 Value object = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
diff
changeset
|
624 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
|
625 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
|
626 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
diff
changeset
|
627 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
|
628 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
629 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
630 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
631 private void genInstanceOf() { |
2507
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Pull over of compiler from maxine repository.
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diff
changeset
|
632 int cpi = stream().readCPI(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
633 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
|
634 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
|
635 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
|
636 Value object = frameState.apop(); |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
637 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
|
638 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
|
639 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
diff
changeset
|
640 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
|
641 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
642 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
643 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
644 void genNewInstance(int cpi) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
645 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
|
646 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
|
647 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
|
648 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
|
649 } 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
|
650 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
|
651 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
652 } |
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 genNewTypeArray(int typeCode) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
656 CiKind kind = CiKind.fromArrayTypeCode(typeCode); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
657 RiType elementType = compilation.runtime.asRiType(kind); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
658 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
659 frameState.apush(append(nta)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
660 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
661 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
662 private void genNewObjectArray(int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
663 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
|
664 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
|
665 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
|
666 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
|
667 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
|
668 } 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
|
669 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
|
670 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
671 } |
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 |
2507
9ec15d6914ca
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parents:
diff
changeset
|
673 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
674 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
675 private void genNewMultiArray(int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
676 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
677 int rank = stream().readUByte(bci() + 3); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
678 Value[] dims = new Value[rank]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
679 for (int i = rank - 1; i >= 0; i--) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
680 dims[i] = frameState.ipop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
681 } |
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
|
682 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
|
683 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph); |
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684 frameState.apush(append(n)); |
7b7dbe19fafb
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parents:
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|
685 } else { |
7b7dbe19fafb
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parents:
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diff
changeset
|
686 append(new Deoptimize(graph)); |
7b7dbe19fafb
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|
687 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
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|
688 } |
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|
689 } |
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changeset
|
690 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
691 private void genGetField(int cpi, RiField field) { |
2709
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Gilles Duboscq <gilles.duboscq@oracle.com>
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|
692 CiKind kind = field.kind(); |
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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|
693 Value receiver = frameState.apop(); |
7b7dbe19fafb
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2684
diff
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|
694 if (field.isResolved()) { |
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|
695 LoadField load = new LoadField(receiver, field, graph); |
7b7dbe19fafb
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parents:
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|
696 appendOptimizedLoadField(kind, load); |
7b7dbe19fafb
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|
697 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
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changeset
|
698 append(new Deoptimize(graph)); |
7b7dbe19fafb
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changeset
|
699 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph))); |
2634
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FrameState fixes.
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2633
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changeset
|
700 } |
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|
701 } |
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diff
changeset
|
702 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
703 private void genPutField(int cpi, RiField field) { |
2709
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|
704 Value value = frameState.pop(field.kind().stackKind()); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
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|
705 Value receiver = frameState.apop(); |
7b7dbe19fafb
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2684
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changeset
|
706 if (field.isResolved()) { |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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changeset
|
707 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>
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2684
diff
changeset
|
708 appendOptimizedStoreField(store); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
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changeset
|
709 } 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
|
710 append(new Deoptimize(graph)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
711 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
712 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
713 |
2649
62306ff0ccc2
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
714 private void genGetStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
715 RiType holder = field.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
716 boolean isInitialized = field.isResolved(); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
717 CiConstant constantValue = null; |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
718 if (isInitialized) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
719 constantValue = field.constantValue(null); |
9ec15d6914ca
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diff
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|
720 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
721 if (constantValue != null) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
722 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
723 } 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
|
724 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
|
725 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
|
726 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
|
727 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
|
728 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
|
729 } 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
|
730 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
|
731 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
|
732 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
733 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
734 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
735 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
736 private void genPutStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
737 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
|
738 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
|
739 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
|
740 if (container != null) { |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
741 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
|
742 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
|
743 } 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
|
744 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
|
745 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
746 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
747 |
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
|
748 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
|
749 if (initialized) { |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
750 return appendConstant(holder.getEncoding(representation)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 } 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
|
752 append(new Deoptimize(graph)); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
753 return null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
754 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
755 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
756 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
757 private void appendOptimizedStoreField(StoreField store) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
758 append(store); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
759 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
760 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 private void appendOptimizedLoadField(CiKind kind, LoadField load) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
762 // append the load to the instruction |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
763 Value optimized = append(load); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
764 frameState.push(kind.stackKind(), optimized); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
765 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
766 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
767 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
|
768 RiType holder = target.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
769 boolean isInitialized = target.isResolved() && holder.isInitialized(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
770 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 // 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
|
772 // 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
|
773 // 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
|
774 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
775 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
776 Value[] args = frameState.popArguments(target.signature().argumentSlots(false)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
777 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
779 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
780 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
|
781 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
782 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
783 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
785 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
786 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
|
787 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
788 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
789 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
790 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
791 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
792 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
|
793 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
794 invokeDirect(target, args, knownHolder, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
795 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
796 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
798 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
|
799 Value receiver = args[0]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
800 // attempt to devirtualize the call |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
801 if (target.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
802 RiType klass = target.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
803 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
804 // 0. check for trivial cases |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
805 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
806 // 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
|
807 invokeDirect(target, args, target.holder(), cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
808 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
809 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
810 // 1. check if the exact type of the receiver can be determined |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
811 RiType exact = getExactType(klass, receiver); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
812 if (exact != null && exact.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
813 // 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
|
814 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
|
815 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
816 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
817 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
818 // devirtualization failed, produce an actual invokevirtual |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
819 appendInvoke(opcode, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
820 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
821 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
822 private CiKind returnKind(RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
823 return target.signature().returnKind(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
824 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
826 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
|
827 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
828 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
830 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
|
831 CiKind resultType = returnKind(target); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
832 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
|
833 Value result = appendWithBCI(invoke); |
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
834 handleException(invoke, bci()); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
835 frameState.pushReturn(resultType, result); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
837 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
838 private RiType getExactType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 RiType exact = staticType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
840 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 exact = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
843 if (receiver.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
844 exact = compilation.runtime.getTypeOf(receiver.asConstant()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
847 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
848 exact = declared == null || !declared.isResolved() ? null : declared.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
850 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
851 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
852 return exact; |
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 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
855 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
|
856 Value receiver = frameState.loadLocal(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
857 RiType declaredType = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
858 RiType receiverType = declaredType; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
859 RiType exactType = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 if (exactType == null && declaredType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 exactType = declaredType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
862 } |
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
|
863 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
|
864 // 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
|
865 receiverType = compilation.method.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 exactType = receiverType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 boolean needsCheck = true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 if (exactType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 // we have an exact type |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 needsCheck = exactType.hasFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
873 // 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
|
874 if (declaredType != null && !declaredType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 needsCheck = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
877 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 if (receiverType != null && !receiverType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 needsCheck = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
884 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 } |
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 if (needsCheck) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
888 // 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
|
889 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
|
890 C1XMetrics.InlinedFinalizerChecks++; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
892 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
893 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
894 private void genReturn(Value x) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
895 if (method().isConstructor() && method().holder().superType() == null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 callRegisterFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
897 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
898 |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
899 frameState.clearStack(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
900 if (Modifier.isSynchronized(method().accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
901 // 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
|
902 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
905 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
906 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
908 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
|
909 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 } |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
911 append(new Return(x, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
912 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
913 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
914 private void genMonitorEnter(Value x, int bci) { |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
915 int lockNumber = frameState.locksSize(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
918 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
919 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
920 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
921 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
|
922 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
|
923 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
|
924 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
|
925 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
|
926 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
929 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
|
930 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
931 if (lockNumber < 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 throw new CiBailout("monitor stack underflow"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
933 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
934 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
936 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
937 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 } |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
939 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
|
940 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
942 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
943 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
|
944 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
946 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
947 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
|
948 throw new CiBailout("jsr/ret not supported"); |
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 genTableswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 int bci = bci(); |
2747
84f4c7dceb14
fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents:
2746
diff
changeset
|
953 Value value = frameState.ipop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
955 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
|
956 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
|
957 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
|
958 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
959 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
960 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
|
961 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
|
962 offsetList.add(offset); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
963 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 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
|
965 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
|
966 offsetList.add(offset); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
967 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
|
968 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
|
969 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
|
970 } |
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
|
971 append(tableSwitch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
972 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
973 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
974 private void genLookupswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
975 int bci = bci(); |
2747
84f4c7dceb14
fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents:
2746
diff
changeset
|
976 Value value = frameState.ipop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
977 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
978 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
|
979 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
|
980 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
|
981 int[] keys = new int[max]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
982 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
983 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
984 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
|
985 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
|
986 offsetList.add(offset); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 keys[i] = ls.keyAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
988 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
989 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
|
990 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
|
991 offsetList.add(offset); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
992 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
|
993 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
|
994 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
|
995 } |
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
|
996 append(lookupSwitch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
997 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
998 |
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
|
999 private Value appendConstant(CiConstant constant) { |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1000 return append(new Constant(constant, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1001 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1002 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1003 private Value append(Instruction x) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1004 return appendWithBCI(x); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1005 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1006 |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1007 private Value append(Value v) { |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1008 return v; |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1009 } |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1010 |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1011 private Value appendWithBCI(Instruction x) { |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1012 assert x.next() == null && x.predecessors().size() == 0 : "instruction should not have been appended yet"; |
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1013 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1014 lastInstr.setNext(x); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1015 |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1016 lastInstr = x; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1017 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1018 // 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
|
1019 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
|
1020 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1021 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1022 return x; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1023 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1024 |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1025 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1026 return createTarget(blockFromBci[bci], stateAfter); |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1027 } |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1028 |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1029 private Instruction createTarget(Block block, FrameStateAccess stateAfter) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1030 assert block != null && stateAfter != null; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1031 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
|
1032 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1033 if (block.isExceptionEntry) { |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1034 assert stateAfter.stackSize() == 1; |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1035 } |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1036 |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1037 if (block.firstInstruction == null) { |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1038 if (block.isLoopHeader) { |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1039 // block.firstInstruction = new Merge(block.startBci, graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1040 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1041 LoopBegin loopBegin = new LoopBegin(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1042 LoopEnd loopEnd = new LoopEnd(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1043 loopEnd.setLoopBegin(loopBegin); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1044 block.firstInstruction = loopBegin; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1045 } else { |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1046 block.firstInstruction = new Placeholder(graph); |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1047 } |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1048 } |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1049 mergeOrClone(block, stateAfter); |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1050 addToWorkList(block); |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1051 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1052 if (block.firstInstruction instanceof LoopBegin && isVisited(block)) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1053 return ((LoopBegin) block.firstInstruction).loopEnd(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1054 } else { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1055 return block.firstInstruction; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1056 } |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1057 } |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1058 |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
1059 private Value synchronizedObject(FrameStateAccess state, RiMethod target) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1060 if (isStatic(target.accessFlags())) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
1061 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph); |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1062 return append(classConstant); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1063 } else { |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
1064 return state.localAt(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1065 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1066 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1067 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1068 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
|
1069 lastInstr = syncHandler.firstInstruction; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1070 while (lastInstr.next() != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1071 // go forward to the end of the block |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1072 lastInstr = lastInstr.next(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1073 } |
2783
9bc0c2eb00d6
Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2781
diff
changeset
|
1074 |
9bc0c2eb00d6
Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2781
diff
changeset
|
1075 frameState.initializeFrom(((StateSplit) syncHandler.firstInstruction).stateBefore()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1076 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1077 assert lock != null; |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
1078 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock; |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1079 |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1080 // Exit the monitor and unwind the stack. |
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1081 genMonitorExit(lock); |
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1082 append(new Unwind(frameState.apop(), graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1083 |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1084 // 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
|
1085 frameState = null; |
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1086 lastInstr = null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1087 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1088 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1089 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
|
1090 Block block; |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1091 while ((block = removeFromWorkList()) != null) { |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1092 |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1093 // 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
|
1094 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
|
1095 markVisited(block); |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1096 continue; |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1097 } |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1098 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1099 if (!isVisited(block)) { |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1100 markVisited(block); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1101 // now parse the block |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1102 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore()); |
2746
05c92e53a50d
merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents:
2741
diff
changeset
|
1103 lastInstr = block.firstInstruction; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1104 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
|
1105 |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1106 if (block instanceof ExceptionBlock) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1107 createExceptionDispatch((ExceptionBlock) block); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1108 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1109 iterateBytecodesForBlock(block); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1110 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1111 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1112 } |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1113 for (Block b : blocksVisited) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1114 if (b.isLoopHeader) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1115 LoopBegin begin = (LoopBegin) b.firstInstruction; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1116 LoopEnd end = begin.loopEnd(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1117 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1118 // This can happen with degenerated loops like this one: |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1119 // for (;;) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1120 // try { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1121 // break; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1122 // } catch (UnresolvedException iioe) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1123 // } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1124 // } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1125 if (end.stateBefore() != null) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1126 begin.stateBefore().merge(begin, end.stateBefore()); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1127 } else { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1128 end.delete(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1129 Merge merge = new Merge(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1130 merge.successors().setAndClear(merge.nextIndex(), begin, begin.nextIndex()); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1131 begin.replace(merge); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1132 } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1133 } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1134 } |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1135 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1136 |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1137 private void createExceptionDispatch(ExceptionBlock block) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1138 if (block.handler == null) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1139 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
|
1140 if (Modifier.isSynchronized(method().accessFlags())) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1141 // unlock before exiting the method |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1142 int lockNumber = frameState.locksSize() - 1; |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1143 MonitorAddress lockAddress = null; |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1144 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1145 lockAddress = new MonitorAddress(lockNumber, graph); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1146 append(lockAddress); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1147 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1148 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph)); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1149 frameState.unlock(); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1150 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1151 append(new Unwind(frameState.apop(), graph)); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1152 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1153 assert frameState.stackSize() == 1; |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1154 |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1155 if (block.handler.catchType().isResolved()) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1156 Instruction catchSuccessor = createTarget(block.handlerBlock, frameState); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1157 Instruction nextDispatch = createTarget(block.next, frameState); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
1158 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
|
1159 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1160 Deoptimize deopt = new Deoptimize(graph); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1161 deopt.setMessage("unresolved " + block.handler.catchType().name()); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1162 append(deopt); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1163 Instruction nextDispatch = createTarget(block.next, frameState); |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1164 appendGoto(nextDispatch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1165 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1166 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1167 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1168 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1169 private void appendGoto(Instruction target) { |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1170 lastInstr.setNext(target); |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1171 } |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1172 |
2775
3b73b230b86b
Removed more stateAfter usages.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2774
diff
changeset
|
1173 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
|
1174 assert frameState != null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1175 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1176 stream.setBCI(block.startBci); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1177 |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1178 int endBCI = stream.endBCI(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1179 boolean blockStart = true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1180 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1181 int bci = block.startBci; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1182 while (bci < endBCI) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1183 Block nextBlock = blockFromBci[bci]; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1184 if (nextBlock != null && nextBlock != block) { |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1185 assert !nextBlock.isExceptionEntry; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1186 // 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
|
1187 Instruction next = createTarget(nextBlock, frameState); |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1188 appendGoto(next); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1189 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1190 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1191 // read the opcode |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1192 int opcode = stream.currentBC(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1193 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1194 traceState(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1195 traceInstruction(bci, opcode, blockStart); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1196 processBytecode(bci, opcode); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1197 |
2822
530366123e46
Invoke is a block end
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2796
diff
changeset
|
1198 if (Schedule.isBlockEnd(lastInstr) || lastInstr.next() != null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1199 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1200 } |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1201 |
2640
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1202 stream.next(); |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1203 bci = stream.currentBCI(); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1204 if (lastInstr instanceof StateSplit) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1205 StateSplit stateSplit = (StateSplit) lastInstr; |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1206 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1207 stateSplit.setStateAfter(frameState.create(bci)); |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1208 } |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1209 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1210 blockStart = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1211 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1212 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1213 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1214 private void traceState() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1215 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
|
1216 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
|
1217 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
|
1218 Value value = frameState.localAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1219 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
|
1220 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1221 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
|
1222 Value value = frameState.stackAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1223 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
|
1224 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1225 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
|
1226 Value value = frameState.lockAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1227 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
|
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1231 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1232 private void processBytecode(int bci, int opcode) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1233 int cpi; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1234 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1235 // Checkstyle: stop |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1236 switch (opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1237 case NOP : /* nothing to do */ break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1238 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
|
1239 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
|
1240 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
|
1241 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
|
1242 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
|
1243 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
|
1244 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
|
1245 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
|
1246 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
|
1247 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
|
1248 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
|
1249 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
|
1250 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
|
1251 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
|
1252 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
|
1253 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
|
1254 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
|
1255 case LDC : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1256 case LDC_W : // fall through |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1257 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
|
1258 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
|
1259 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
|
1260 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
|
1261 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
|
1262 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
|
1263 case ILOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1264 case ILOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1265 case ILOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1266 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
|
1267 case LLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 case LLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1269 case LLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 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
|
1271 case FLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 case FLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 case FLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 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
|
1275 case DLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1276 case DLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 case DLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 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
|
1279 case ALOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 case ALOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 case ALOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 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
|
1283 case IALOAD : genLoadIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 case LALOAD : genLoadIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 case FALOAD : genLoadIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 case DALOAD : genLoadIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 case AALOAD : genLoadIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1288 case BALOAD : genLoadIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 case CALOAD : genLoadIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 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
|
1291 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
|
1292 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
|
1293 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
|
1294 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
|
1295 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
|
1296 case ISTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1297 case ISTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1298 case ISTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1299 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
|
1300 case LSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 case LSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 case LSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1303 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
|
1304 case FSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1305 case FSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1306 case FSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1307 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
|
1308 case DSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1309 case DSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1310 case DSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 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
|
1312 case ASTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1313 case ASTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1314 case ASTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 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
|
1316 case IASTORE : genStoreIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 case LASTORE : genStoreIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 case FASTORE : genStoreIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1319 case DASTORE : genStoreIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 case AASTORE : genStoreIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1321 case BASTORE : genStoreIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 case CASTORE : genStoreIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 case SASTORE : genStoreIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 case POP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1325 case POP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1326 case DUP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 case DUP_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 case DUP_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 case DUP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 case DUP2_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1331 case DUP2_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 case SWAP : stackOp(opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 case IADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 case ISUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 case IMUL : genArithmeticOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 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
|
1337 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
|
1338 case LADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1339 case LSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 case LMUL : genArithmeticOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 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
|
1342 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
|
1343 case FADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 case FSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 case FMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 case FDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 case FREM : genArithmeticOp(CiKind.Float, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 case DADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 case DSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 case DMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 case DDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 case DREM : genArithmeticOp(CiKind.Double, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1353 case INEG : genNegateOp(CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 case LNEG : genNegateOp(CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 case FNEG : genNegateOp(CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 case DNEG : genNegateOp(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 case ISHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1358 case ISHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1359 case IUSHR : genShiftOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1360 case IAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1361 case IOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1362 case IXOR : genLogicOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1363 case LSHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1364 case LSHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1365 case LUSHR : genShiftOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1366 case LAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1367 case LOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1368 case LXOR : genLogicOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1369 case IINC : genIncrement(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1370 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
|
1371 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
|
1372 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
|
1373 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
|
1374 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
|
1375 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
|
1376 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
|
1377 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
|
1378 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
|
1379 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
|
1380 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
|
1381 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
|
1382 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
|
1383 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
|
1384 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
|
1385 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
|
1386 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
|
1387 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
|
1388 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
|
1389 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
|
1390 case IFEQ : genIfZero(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1391 case IFNE : genIfZero(Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1392 case IFLT : genIfZero(Condition.LT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1393 case IFGE : genIfZero(Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1394 case IFGT : genIfZero(Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1395 case IFLE : genIfZero(Condition.LE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1396 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
|
1397 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
|
1398 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
|
1399 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
|
1400 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
|
1401 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
|
1402 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1403 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
|
1404 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
|
1405 case JSR : genJsr(stream.readBranchDest()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1406 case RET : genRet(stream.readLocalIndex()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1407 case TABLESWITCH : genTableswitch(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1408 case LOOKUPSWITCH : genLookupswitch(); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1409 case IRETURN : genReturn(frameState.ipop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1410 case LRETURN : genReturn(frameState.lpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1411 case FRETURN : genReturn(frameState.fpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1412 case DRETURN : genReturn(frameState.dpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1413 case ARETURN : genReturn(frameState.apop()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1414 case RETURN : genReturn(null ); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1415 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
|
1416 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
|
1417 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
|
1418 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
|
1419 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
|
1420 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
|
1421 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
|
1422 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
|
1423 case NEW : genNewInstance(stream.readCPI()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1424 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1425 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1426 case ARRAYLENGTH : genArrayLength(); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1427 case ATHROW : genThrow(stream.currentBCI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1428 case CHECKCAST : genCheckCast(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1429 case INSTANCEOF : genInstanceOf(); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1430 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break; |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1431 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
|
1432 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1433 case IFNULL : genIfNull(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1434 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
|
1435 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
|
1436 case JSR_W : genJsr(stream.readFarBranchDest()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1437 case BREAKPOINT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 throw new CiBailout("concurrent setting of breakpoint"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1440 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
|
1441 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 // Checkstyle: resume |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1443 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1444 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1445 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
|
1446 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 StringBuilder sb = new StringBuilder(40); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1448 sb.append(blockStart ? '+' : '|'); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1449 if (bci < 10) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1450 sb.append(" "); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1451 } else if (bci < 100) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 sb.append(' '); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1453 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1454 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
|
1455 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
|
1456 sb.append(' ').append(stream.readUByte(i)); |
2507
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 log.println(sb.toString()); |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1461 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1462 private void genArrayLength() { |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1463 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
|
1464 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1465 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1466 private RiConstantPool constantPool() { |
2566
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Finish remove inlining (removed ScopeData), remove JSR support
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1467 return constantPool; |
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1468 } |
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1469 |
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1470 /** |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
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2587
diff
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1471 * Adds an exception handler. |
2566
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1472 * @param handler the handler to add |
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1473 */ |
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1474 private void addExceptionHandler(ExceptionHandler handler) { |
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1475 if (exceptionHandlers == null) { |
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1476 exceptionHandlers = new ArrayList<ExceptionHandler>(); |
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1477 } |
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1478 exceptionHandlers.add(handler); |
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1479 } |
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1480 |
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1481 /** |
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1482 * Adds a block to the worklist, if it is not already in the worklist. |
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1483 * This method will keep the worklist topologically stored (i.e. the lower |
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1484 * DFNs are earlier in the list). |
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1485 * @param block the block to add to the work list |
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1486 */ |
2730
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|
1487 private void addToWorkList(Block block) { |
2705
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2703
diff
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|
1488 if (!isOnWorkList(block)) { |
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2703
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|
1489 markOnWorkList(block); |
2566
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1490 sortIntoWorkList(block); |
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1491 } |
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1492 } |
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1493 |
2730
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1494 private void sortIntoWorkList(Block top) { |
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1495 workList.offer(top); |
2566
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1496 } |
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1497 |
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1498 /** |
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1499 * Removes the next block from the worklist. The list is sorted topologically, so the |
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1500 * block with the lowest depth first number in the list will be removed and returned. |
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1501 * @return the next block from the worklist; {@code null} if there are no blocks |
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1502 * in the worklist |
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1503 */ |
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1504 private Block removeFromWorkList() { |
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1505 return workList.poll(); |
2566
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1506 } |
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1507 |
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1508 /** |
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1509 * Checks whether this graph has any handlers. |
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1510 * @return {@code true} if there are any exception handlers |
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1511 */ |
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1512 private boolean hasHandler() { |
2820
2b8ef0a06391
Clean up in the graph builder.
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2805
diff
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|
1513 return Modifier.isSynchronized(compilation.method.accessFlags()) || (compilation.method.exceptionHandlers() != null && compilation.method.exceptionHandlers().length > 0); |
2507
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diff
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1514 } |
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1515 } |