Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2662:440ceca8e3d7
Add exception handlers only to Invoke and Throw instructions. Deoptimize if there is an exception in a HotSpot runtime call.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 11 May 2011 18:16:01 +0200 |
parents | 194d93d089bd |
children | 405e7947a940 |
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.sun.c1x.*; |
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33 import com.sun.c1x.debug.*; |
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34 import com.sun.c1x.ir.*; |
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35 import com.sun.c1x.util.*; |
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36 import com.sun.c1x.value.*; |
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37 import com.sun.cri.bytecode.*; |
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38 import com.sun.cri.ci.*; |
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39 import com.sun.cri.ri.*; |
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40 import com.sun.cri.ri.RiType.Representation; |
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41 |
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42 /** |
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43 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph. |
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44 * A number of optimizations may be performed during parsing of the bytecode, including value |
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45 * numbering, inlining, constant folding, strength reduction, etc. |
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46 */ |
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47 public final class GraphBuilder { |
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48 |
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49 /** |
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50 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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51 * the bytecode instructions as they are parsed. |
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52 */ |
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53 public static final int TRACELEVEL_INSTRUCTIONS = 1; |
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54 |
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55 /** |
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56 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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57 * the frame state before each bytecode instruction as it is parsed. |
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58 */ |
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59 public static final int TRACELEVEL_STATE = 2; |
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60 |
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61 /** |
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62 * An enumeration of flags describing scope attributes. |
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63 */ |
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64 public enum Flag { |
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65 /** |
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66 * Scope is protected by an exception handler. |
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67 * This attribute is inherited by nested scopes. |
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68 */ |
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69 HasHandler, |
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70 |
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71 /** |
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72 * Code in scope cannot contain safepoints. |
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73 * This attribute is inherited by nested scopes. |
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74 */ |
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75 NoSafepoints; |
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76 |
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77 public final int mask = 1 << ordinal(); |
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78 } |
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79 |
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80 private final IR ir; |
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81 private final C1XCompilation compilation; |
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82 private final CiStatistics stats; |
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83 |
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84 private final BytecodeStream stream; // the bytecode stream |
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85 // bci-to-block mapping |
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86 private BlockMap blockMap; |
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87 |
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88 // the constant pool |
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89 private final RiConstantPool constantPool; |
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90 |
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91 // the worklist of blocks, managed like a sorted list |
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92 private BlockBegin[] workList; |
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93 |
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94 // the current position in the worklist |
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95 private int workListIndex; |
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96 |
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97 /** |
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98 * Mask of {@link Flag} values. |
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99 */ |
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100 private int flags; |
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101 |
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102 // Exception handler list |
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103 private List<ExceptionHandler> exceptionHandlers; |
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104 |
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105 private BlockBegin curBlock; // the current block |
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106 private FrameStateBuilder frameState; // the current execution state |
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107 private Instruction lastInstr; // the last instruction added |
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108 private final LogStream log; |
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109 |
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110 private Value rootMethodSynchronizedObject; |
2586 | 111 |
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112 private final Graph graph; |
2586 | 113 |
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114 /** |
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115 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation. |
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116 * |
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117 * @param compilation the compilation |
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118 * @param ir the IR to build the graph into |
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119 * @param graph |
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120 */ |
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121 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) { |
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122 this.compilation = compilation; |
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123 this.ir = ir; |
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124 this.stats = compilation.stats; |
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125 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null; |
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126 stream = new BytecodeStream(compilation.method.code()); |
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127 constantPool = compilation.runtime.getConstantPool(compilation.method); |
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128 this.graph = graph; |
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129 this.frameState = new FrameStateBuilder(compilation.method, graph); |
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130 } |
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131 |
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132 /** |
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133 * Builds the graph for a the specified {@code IRScope}. |
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134 * @param scope the top IRScope |
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135 */ |
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136 public void build() { |
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137 RiMethod rootMethod = compilation.method; |
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138 |
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139 if (log != null) { |
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140 log.println(); |
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141 log.println("Compiling " + compilation.method); |
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142 } |
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143 |
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144 if (rootMethod.noSafepoints()) { |
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145 flags |= Flag.NoSafepoints.mask; |
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146 } |
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147 |
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148 // 1. create the start block |
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149 ir.startBlock = new BlockBegin(0, ir.nextBlockNumber(), graph); |
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150 BlockBegin startBlock = ir.startBlock; |
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151 graph.root().setStart(startBlock); |
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152 |
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153 // 2. compute the block map, setup exception handlers and get the entrypoint(s) |
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154 blockMap = compilation.getBlockMap(rootMethod); |
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155 BlockBegin stdEntry = blockMap.get(0); |
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156 curBlock = startBlock; |
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157 |
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158 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers(); |
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159 if (handlers != null && handlers.length > 0) { |
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160 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length); |
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161 for (RiExceptionHandler ch : handlers) { |
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162 ExceptionHandler h = new ExceptionHandler(ch); |
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163 h.setEntryBlock(blockAt(h.handler.handlerBCI())); |
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164 exceptionHandlers.add(h); |
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165 } |
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166 flags |= Flag.HasHandler.mask; |
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167 } |
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168 |
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169 startBlock.mergeOrClone(frameState, rootMethod); |
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170 BlockBegin syncHandler = null; |
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171 |
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172 // 3. setup internal state for appending instructions |
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173 curBlock = startBlock; |
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174 lastInstr = startBlock; |
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175 lastInstr.appendNext(null, -1); |
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176 |
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177 if (isSynchronized(rootMethod.accessFlags())) { |
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178 // 4A.1 add a monitor enter to the start block |
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179 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method); |
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180 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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181 // 4A.2 finish the start block |
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182 finishStartBlock(startBlock, stdEntry); |
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183 |
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184 // 4A.3 setup an exception handler to unlock the root method synchronized object |
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185 syncHandler = new BlockBegin(Instruction.SYNCHRONIZATION_ENTRY_BCI, ir.nextBlockNumber(), graph); |
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186 syncHandler.setExceptionEntry(); |
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187 syncHandler.setBlockFlag(BlockBegin.BlockFlag.IsOnWorkList); |
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188 syncHandler.setBlockFlag(BlockBegin.BlockFlag.DefaultExceptionHandler); |
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189 |
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190 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null)); |
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191 h.setEntryBlock(syncHandler); |
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192 addExceptionHandler(h); |
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193 } else { |
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194 // 4B.1 simply finish the start block |
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195 finishStartBlock(startBlock, stdEntry); |
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196 } |
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197 |
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198 // 5. SKIPPED: look for intrinsics |
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199 |
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200 // 6B.1 do the normal parsing |
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201 addToWorkList(stdEntry); |
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202 iterateAllBlocks(); |
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203 |
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204 if (syncHandler != null && syncHandler.stateBefore() != null) { |
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205 // generate unlocking code if the exception handler is reachable |
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206 fillSyncHandler(rootMethodSynchronizedObject, syncHandler); |
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207 } |
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208 } |
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209 |
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210 private void finishStartBlock(BlockBegin startBlock, BlockBegin stdEntry) { |
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211 assert curBlock == startBlock; |
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212 FrameState stateAfter = frameState.create(bci()); |
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213 Goto base = new Goto(stdEntry, stateAfter, false, graph); |
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214 appendWithoutOptimization(base, 0); |
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215 startBlock.setEnd(base); |
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216 assert stdEntry.stateBefore() == null; |
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217 stdEntry.mergeOrClone(stateAfter, method()); |
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218 } |
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219 |
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220 public RiMethod method() { |
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221 return compilation.method; |
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222 } |
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223 |
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224 public BytecodeStream stream() { |
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225 return stream; |
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226 } |
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227 |
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228 public int bci() { |
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229 return stream.currentBCI(); |
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230 } |
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231 |
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232 public int nextBCI() { |
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233 return stream.nextBCI(); |
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234 } |
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235 |
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236 private void loadLocal(int index, CiKind kind) { |
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237 frameState.push(kind, frameState.loadLocal(index)); |
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238 } |
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239 |
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240 private void storeLocal(CiKind kind, int index) { |
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241 frameState.storeLocal(index, frameState.pop(kind)); |
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242 } |
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243 |
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244 List<ExceptionHandler> handleException(Instruction x, int bci) { |
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245 if (!hasHandler()) { |
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246 return Util.uncheckedCast(Collections.EMPTY_LIST); |
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247 } |
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248 |
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249 ArrayList<ExceptionHandler> exceptionHandlers = new ArrayList<ExceptionHandler>(); |
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250 |
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251 FrameState state = frameState.create(bci); |
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252 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci"; |
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253 |
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254 // join with all potential exception handlers |
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255 if (this.exceptionHandlers != null) { |
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256 for (ExceptionHandler handler : this.exceptionHandlers) { |
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257 if (handler.covers(bci)) { |
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258 // if the handler covers this bytecode index, add it to the list |
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259 if (addExceptionHandler(exceptionHandlers, handler, state)) { |
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260 // if the handler was a default handler, we are done |
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261 return exceptionHandlers; |
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262 } |
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263 } |
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264 } |
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265 } |
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266 |
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267 return exceptionHandlers; |
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268 } |
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269 |
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270 /** |
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271 * Adds an exception handler to the {@linkplain BlockBegin#exceptionHandlerBlocks() list} |
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272 * of exception handlers for the {@link #curBlock current block}. |
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273 * |
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274 * @param exceptionHandlers |
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275 * @param handler |
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276 * @param curScopeData |
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277 * @param curState the current state with empty stack |
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278 * @param scopeCount |
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279 * @return {@code true} if handler catches all exceptions (i.e. {@code handler.isCatchAll() == true}) |
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280 */ |
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281 private boolean addExceptionHandler(ArrayList<ExceptionHandler> exceptionHandlers, ExceptionHandler handler, FrameState curState) { |
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282 compilation.setHasExceptionHandlers(); |
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283 |
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284 BlockBegin entry = handler.entryBlock(); |
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285 FrameState entryState = entry.stateBefore(); |
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286 |
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287 assert entry.bci() == handler.handler.handlerBCI(); |
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288 assert entryState == null || curState.locksSize() == entryState.locksSize() : "locks do not match : cur:" + curState.locksSize() + " entry:" + entryState.locksSize(); |
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289 |
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290 // exception handler starts with an empty expression stack |
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291 curState = curState.duplicateWithEmptyStack(); |
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292 |
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293 entry.mergeOrClone(curState, method()); |
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294 |
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295 // add current state for correct handling of phi functions |
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296 int phiOperand = entry.addExceptionState(curState); |
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297 |
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298 // add entry to the list of exception handlers of this block |
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299 curBlock.addExceptionHandler(entry); |
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300 |
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301 // add back-edge from exception handler entry to this block |
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302 if (!entry.blockPredecessors().contains(curBlock)) { |
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303 entry.addPredecessor(curBlock); |
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304 } |
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305 |
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306 // clone exception handler |
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307 ExceptionHandler newHandler = new ExceptionHandler(handler); |
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308 newHandler.setPhiOperand(phiOperand); |
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309 exceptionHandlers.add(newHandler); |
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310 |
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311 // fill in exception handler subgraph lazily |
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312 if (!entry.wasVisited()) { |
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313 addToWorkList(entry); |
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314 } else { |
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315 // This will occur for exception handlers that cover themselves. This code |
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316 // pattern is generated by javac for synchronized blocks. See the following |
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317 // for why this change to javac was made: |
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318 // |
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319 // http://www.cs.arizona.edu/projects/sumatra/hallofshame/java-async-race.html |
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320 } |
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321 |
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322 // stop when reaching catch all |
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323 return handler.isCatchAll(); |
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324 } |
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325 |
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326 private void genLoadConstant(int cpi) { |
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327 Object con = constantPool().lookupConstant(cpi); |
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328 |
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329 if (con instanceof RiType) { |
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330 // this is a load of class constant which might be unresolved |
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331 RiType riType = (RiType) con; |
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332 if (!riType.isResolved()) { |
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333 ResolveClass rc = new ResolveClass(riType, RiType.Representation.JavaClass, graph, frameState.create(bci())); |
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334 frameState.push(CiKind.Object, append(rc)); |
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335 } else { |
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336 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); |
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337 } |
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338 } else if (con instanceof CiConstant) { |
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339 CiConstant constant = (CiConstant) con; |
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340 frameState.push(constant.kind.stackKind(), appendConstant(constant)); |
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341 } else { |
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342 throw new Error("lookupConstant returned an object of incorrect type"); |
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343 } |
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344 } |
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345 |
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346 private void genLoadIndexed(CiKind kind) { |
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347 Value index = frameState.ipop(); |
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348 Value array = frameState.apop(); |
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349 Value length = append(new ArrayLength(array, graph)); |
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350 Value v = append(new LoadIndexed(array, index, length, kind, graph)); |
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351 frameState.push(kind.stackKind(), v); |
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352 } |
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353 |
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354 private void genStoreIndexed(CiKind kind) { |
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355 Value value = frameState.pop(kind.stackKind()); |
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356 Value index = frameState.ipop(); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
357 Value array = frameState.apop(); |
2644
4694daa6af3a
Removed CSE array length.
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parents:
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diff
changeset
|
358 Value length = append(new ArrayLength(array, graph)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
359 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph); |
2507
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|
360 append(result); |
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parents:
diff
changeset
|
361 } |
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parents:
diff
changeset
|
362 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
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diff
changeset
|
363 private void stackOp(int opcode) { |
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changeset
|
364 switch (opcode) { |
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parents:
diff
changeset
|
365 case POP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
366 frameState.xpop(); |
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diff
changeset
|
367 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
368 } |
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Pull over of compiler from maxine repository.
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parents:
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changeset
|
369 case POP2: { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
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changeset
|
370 frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
371 frameState.xpop(); |
2507
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
372 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
373 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
374 case DUP: { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
375 Value w = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
376 frameState.xpush(w); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
377 frameState.xpush(w); |
2507
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
378 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
379 } |
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parents:
diff
changeset
|
380 case DUP_X1: { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
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changeset
|
381 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
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changeset
|
382 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
|
383 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
|
384 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
|
385 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
386 break; |
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parents:
diff
changeset
|
387 } |
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parents:
diff
changeset
|
388 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
|
389 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
|
390 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
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changeset
|
391 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
|
392 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
|
393 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
|
394 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
|
395 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
396 break; |
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parents:
diff
changeset
|
397 } |
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parents:
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changeset
|
398 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
|
399 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
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changeset
|
400 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
|
401 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
|
402 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
|
403 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
|
404 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
405 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
406 } |
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parents:
diff
changeset
|
407 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
|
408 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
|
409 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
|
410 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
|
411 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
|
412 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
|
413 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
|
414 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
|
415 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
416 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
417 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
418 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
|
419 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
|
420 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
|
421 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
|
422 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
|
423 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
|
424 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
|
425 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
|
426 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
|
427 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
|
428 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
429 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
430 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
431 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
|
432 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
|
433 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
|
434 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
|
435 frameState.xpush(w2); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
436 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
437 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
438 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
439 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
440 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
441 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
442 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
443 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
444 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
|
445 genArithmeticOp(kind, opcode, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
446 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
447 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
448 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
|
449 genArithmeticOp(kind, opcode, kind, kind, canTrap); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
450 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
451 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
452 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
|
453 Value yValue = frameState.pop(y); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
454 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
|
455 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
|
456 frameState.push(result, result1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
457 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
458 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
459 private void genNegateOp(CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
460 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
|
461 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
462 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
463 private void genShiftOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
464 Value s = frameState.ipop(); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
465 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
466 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph))); |
2507
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467 } |
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468 |
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469 private void genLogicOp(CiKind kind, int opcode) { |
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470 Value y = frameState.pop(kind); |
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471 Value x = frameState.pop(kind); |
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472 frameState.push(kind, append(new LogicOp(opcode, x, y, graph))); |
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473 } |
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474 |
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475 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) { |
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476 Value y = frameState.pop(kind); |
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477 Value x = frameState.pop(kind); |
2586 | 478 Value value = append(new CompareOp(opcode, resultKind, x, y, graph)); |
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479 if (!resultKind.isVoid()) { |
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480 frameState.ipush(value); |
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481 } |
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482 } |
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483 |
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484 private void genConvert(int opcode, CiKind from, CiKind to) { |
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485 CiKind tt = to.stackKind(); |
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486 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph))); |
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487 } |
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488 |
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489 private void genIncrement() { |
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490 int index = stream().readLocalIndex(); |
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491 int delta = stream().readIncrement(); |
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492 Value x = frameState.localAt(index); |
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493 Value y = append(Constant.forInt(delta, graph)); |
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494 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph))); |
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495 } |
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496 |
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497 private void genGoto(int fromBCI, int toBCI) { |
2566
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498 boolean isSafepoint = !noSafepoints() && toBCI <= fromBCI; |
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499 append(new Goto(blockAt(toBCI), null, isSafepoint, graph)); |
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500 } |
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501 |
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502 private void ifNode(Value x, Condition cond, Value y, FrameState stateBefore) { |
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503 BlockBegin tsucc = blockAt(stream().readBranchDest()); |
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504 BlockBegin fsucc = blockAt(stream().nextBCI()); |
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505 int bci = stream().currentBCI(); |
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506 boolean isSafepoint = !noSafepoints() && (tsucc.bci() <= bci || fsucc.bci() <= bci); |
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507 append(new If(x, cond, y, tsucc, fsucc, isSafepoint ? stateBefore : null, isSafepoint, graph)); |
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508 } |
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509 |
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510 private void genIfZero(Condition cond) { |
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511 Value y = appendConstant(CiConstant.INT_0); |
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512 FrameState stateBefore = frameState.create(bci()); |
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513 Value x = frameState.ipop(); |
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514 ifNode(x, cond, y, stateBefore); |
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515 } |
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516 |
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517 private void genIfNull(Condition cond) { |
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518 FrameState stateBefore = frameState.create(bci()); |
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519 Value y = appendConstant(CiConstant.NULL_OBJECT); |
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520 Value x = frameState.apop(); |
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521 ifNode(x, cond, y, stateBefore); |
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522 } |
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523 |
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524 private void genIfSame(CiKind kind, Condition cond) { |
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525 FrameState stateBefore = frameState.create(bci()); |
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526 Value y = frameState.pop(kind); |
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527 Value x = frameState.pop(kind); |
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528 ifNode(x, cond, y, stateBefore); |
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|
529 } |
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|
530 |
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|
531 private void genThrow(int bci) { |
2639
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Added stateBefore to Throw instruction.
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2634
diff
changeset
|
532 FrameState stateBefore = frameState.create(bci); |
2622
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Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
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2621
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|
533 Throw t = new Throw(frameState.apop(), !noSafepoints(), graph); |
2639
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|
534 t.setStateBefore(stateBefore); |
2507
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535 appendWithoutOptimization(t, bci); |
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|
536 } |
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|
537 |
2649
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|
538 private void genCheckCast() { |
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|
539 int cpi = stream().readCPI(); |
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diff
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|
540 RiType type = constantPool().lookupType(cpi, CHECKCAST); |
2650
ccab1d5f345e
Removed TestPatching option.
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parents:
2649
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|
541 boolean isInitialized = type.isResolved() && type.isInitialized(); |
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|
542 Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
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
|
543 CheckCast c = new CheckCast(type, typeInstruction, frameState.apop(), graph); |
2616
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|
544 frameState.apush(append(c)); |
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|
545 } |
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diff
changeset
|
546 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2647
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changeset
|
547 private void genInstanceOf() { |
2507
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|
548 int cpi = stream().readCPI(); |
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diff
changeset
|
549 RiType type = constantPool().lookupType(cpi, INSTANCEOF); |
2650
ccab1d5f345e
Removed TestPatching option.
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2649
diff
changeset
|
550 boolean isInitialized = type.isResolved() && type.isInitialized(); |
2507
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diff
changeset
|
551 Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
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
|
552 InstanceOf i = new InstanceOf(type, typeInstruction, frameState.apop(), graph); |
2616
3558ca7088c0
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changeset
|
553 frameState.ipush(append(i)); |
2507
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|
554 } |
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diff
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|
555 |
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diff
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|
556 void genNewInstance(int cpi) { |
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diff
changeset
|
557 RiType type = constantPool().lookupType(cpi, NEW); |
2634
4dd0573f510b
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2633
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changeset
|
558 FrameState stateBefore = null; |
4dd0573f510b
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changeset
|
559 if (!type.isResolved()) { |
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changeset
|
560 stateBefore = frameState.create(bci()); |
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|
561 } |
2622
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Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
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2621
diff
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|
562 NewInstance n = new NewInstance(type, cpi, constantPool(), graph); |
2634
4dd0573f510b
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2633
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|
563 n.setStateBefore(stateBefore); |
2616
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|
564 frameState.apush(append(n)); |
2507
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|
565 } |
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diff
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|
566 |
2649
62306ff0ccc2
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2647
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|
567 private void genNewTypeArray(int typeCode) { |
2507
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changeset
|
568 CiKind kind = CiKind.fromArrayTypeCode(typeCode); |
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diff
changeset
|
569 RiType elementType = compilation.runtime.asRiType(kind); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2633
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changeset
|
570 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph); |
4dd0573f510b
FrameState fixes.
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2633
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changeset
|
571 frameState.apush(append(nta)); |
2507
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|
572 } |
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diff
changeset
|
573 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
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changeset
|
574 private void genNewObjectArray(int cpi) { |
2507
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changeset
|
575 RiType type = constantPool().lookupType(cpi, ANEWARRAY); |
2634
4dd0573f510b
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2633
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changeset
|
576 FrameState stateBefore = null; |
4dd0573f510b
FrameState fixes.
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2633
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changeset
|
577 if (!type.isResolved()) { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2633
diff
changeset
|
578 stateBefore = frameState.create(bci()); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2633
diff
changeset
|
579 } |
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
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changeset
|
580 NewArray n = new NewObjectArray(type, frameState.ipop(), graph); |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
diff
changeset
|
581 frameState.apush(append(n)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
582 n.setStateBefore(stateBefore); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
583 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
584 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
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|
585 private void genNewMultiArray(int cpi) { |
2507
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parents:
diff
changeset
|
586 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY); |
2634
4dd0573f510b
FrameState fixes.
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parents:
2633
diff
changeset
|
587 FrameState stateBefore = null; |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
588 if (!type.isResolved()) { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
589 stateBefore = frameState.create(bci()); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
590 } |
2507
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parents:
diff
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|
591 int rank = stream().readUByte(bci() + 3); |
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parents:
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592 Value[] dims = new Value[rank]; |
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diff
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|
593 for (int i = rank - 1; i >= 0; i--) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
594 dims[i] = frameState.ipop(); |
2507
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diff
changeset
|
595 } |
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
|
596 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
597 frameState.apush(append(n)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
598 n.setStateBefore(stateBefore); |
2507
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|
599 } |
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|
600 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
601 private void genGetField(int cpi, RiField field) { |
2507
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diff
changeset
|
602 // Must copy the state here, because the field holder must still be on the stack. |
2634
4dd0573f510b
FrameState fixes.
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parents:
2633
diff
changeset
|
603 FrameState stateBefore = null; |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
604 if (!field.isResolved()) { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
605 stateBefore = frameState.create(bci()); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
606 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
607 LoadField load = new LoadField(frameState.apop(), field, graph); |
2507
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diff
changeset
|
608 appendOptimizedLoadField(field.kind(), load); |
2634
4dd0573f510b
FrameState fixes.
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diff
changeset
|
609 load.setStateBefore(stateBefore); |
2507
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|
610 } |
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diff
changeset
|
611 |
2649
62306ff0ccc2
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2647
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changeset
|
612 private void genPutField(int cpi, RiField field) { |
2507
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parents:
diff
changeset
|
613 // Must copy the state here, because the field holder must still be on the stack. |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
614 FrameState stateBefore = null; |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
615 if (!field.isResolved()) { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
616 stateBefore = frameState.create(bci()); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
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|
617 } |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
618 Value value = frameState.pop(field.kind().stackKind()); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
619 StoreField store = new StoreField(frameState.apop(), field, value, graph); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
620 appendOptimizedStoreField(store); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
621 store.setStateBefore(stateBefore); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
622 } |
9ec15d6914ca
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diff
changeset
|
623 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2647
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changeset
|
624 private void genGetStatic(int cpi, RiField field) { |
2507
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parents:
diff
changeset
|
625 RiType holder = field.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
626 boolean isInitialized = field.isResolved(); |
2507
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diff
changeset
|
627 CiConstant constantValue = null; |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
628 FrameState stateBefore = null; |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
629 if (isInitialized) { |
2507
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diff
changeset
|
630 constantValue = field.constantValue(null); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
631 } else { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
632 stateBefore = frameState.create(bci()); |
2507
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diff
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|
633 } |
9ec15d6914ca
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diff
changeset
|
634 if (constantValue != null) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
635 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue)); |
2507
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diff
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|
636 } else { |
2540
3fc322165071
More flags clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2538
diff
changeset
|
637 Value container = genResolveClass(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
638 LoadField load = new LoadField(container, field, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
639 appendOptimizedLoadField(field.kind(), load); |
2634
4dd0573f510b
FrameState fixes.
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parents:
2633
diff
changeset
|
640 load.setStateBefore(stateBefore); |
2507
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diff
changeset
|
641 } |
9ec15d6914ca
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diff
changeset
|
642 } |
9ec15d6914ca
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parents:
diff
changeset
|
643 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
644 private void genPutStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
645 RiType holder = field.holder(); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
646 FrameState stateBefore = null; |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
647 if (!field.isResolved()) { |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
648 stateBefore = frameState.create(bci()); |
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
649 } |
2540
3fc322165071
More flags clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2538
diff
changeset
|
650 Value container = genResolveClass(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
651 Value value = frameState.pop(field.kind().stackKind()); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
652 StoreField store = new StoreField(container, field, value, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
653 appendOptimizedStoreField(store); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
654 store.setStateBefore(stateBefore); |
2507
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diff
changeset
|
655 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
656 |
9ec15d6914ca
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parents:
diff
changeset
|
657 private Value genResolveClass(RiType.Representation representation, RiType holder, boolean initialized, int cpi) { |
9ec15d6914ca
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parents:
diff
changeset
|
658 Value holderInstr; |
9ec15d6914ca
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parents:
diff
changeset
|
659 if (initialized) { |
9ec15d6914ca
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diff
changeset
|
660 holderInstr = appendConstant(holder.getEncoding(representation)); |
9ec15d6914ca
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parents:
diff
changeset
|
661 } else { |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
662 ResolveClass rc = new ResolveClass(holder, representation, graph, frameState.create(bci())); |
2633 | 663 holderInstr = append(rc); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
664 } |
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parents:
diff
changeset
|
665 return holderInstr; |
9ec15d6914ca
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parents:
diff
changeset
|
666 } |
9ec15d6914ca
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parents:
diff
changeset
|
667 |
9ec15d6914ca
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parents:
diff
changeset
|
668 private void appendOptimizedStoreField(StoreField store) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
669 append(store); |
9ec15d6914ca
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parents:
diff
changeset
|
670 } |
9ec15d6914ca
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parents:
diff
changeset
|
671 |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
672 private void appendOptimizedLoadField(CiKind kind, LoadField load) { |
9ec15d6914ca
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parents:
diff
changeset
|
673 // append the load to the instruction |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
674 Value optimized = append(load); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
675 frameState.push(kind.stackKind(), optimized); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
676 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
677 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
678 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
|
679 RiType holder = target.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
680 boolean isInitialized = target.isResolved() && holder.isInitialized(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
681 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
682 // Re-use the same resolution code as for accessing a static field. Even though |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
683 // the result of resolution is not used by the invocation (only the side effect |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
684 // of initialization is required), it can be commoned with static field accesses. |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
685 genResolveClass(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
686 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
687 Value[] args = frameState.popArguments(target.signature().argumentSlots(false)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
688 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
689 } |
9ec15d6914ca
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parents:
diff
changeset
|
690 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
691 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
|
692 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
693 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
694 |
2507
9ec15d6914ca
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parents:
diff
changeset
|
695 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
696 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
697 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
|
698 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
699 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
700 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
701 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
702 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
703 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
|
704 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
705 invokeDirect(target, args, knownHolder, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
706 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
707 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
708 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
709 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
|
710 Value receiver = args[0]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
711 // attempt to devirtualize the call |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
712 if (target.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
713 RiType klass = target.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
714 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
715 // 0. check for trivial cases |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
716 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
717 // 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
|
718 invokeDirect(target, args, target.holder(), cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
719 return; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
720 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
721 // 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
|
722 RiType exact = getExactType(klass, receiver); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
723 if (exact != null && exact.isResolved()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
724 // 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
|
725 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
|
726 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
727 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
728 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
729 // devirtualization failed, produce an actual invokevirtual |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
730 appendInvoke(opcode, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
731 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
732 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
733 private CiKind returnKind(RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
734 return target.signature().returnKind(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
735 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
736 |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
737 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
|
738 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
739 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
740 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
741 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
|
742 CiKind resultType = returnKind(target); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
743 Value result = append(new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph)); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
744 frameState.pushReturn(resultType, result); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
745 } |
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 private RiType getExactType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
748 RiType exact = staticType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
749 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
750 exact = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
752 if (receiver.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
753 exact = compilation.runtime.getTypeOf(receiver.asConstant()); |
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 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
756 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
757 exact = declared == null || !declared.isResolved() ? null : declared.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
758 } |
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 return exact; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
762 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
763 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
764 private RiType getAssumedLeafType(RiType type) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
765 if (isFinal(type.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
766 return type; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
767 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
768 RiType assumed = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
769 if (C1XOptions.UseAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
770 assumed = type.uniqueConcreteSubtype(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
772 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
773 TTY.println("Recording concrete subtype assumption in context of " + type.name() + ": " + assumed.name()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
774 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
775 compilation.assumptions.recordConcreteSubtype(type, assumed); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
776 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
777 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
779 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
780 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
781 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
|
782 Value receiver = frameState.loadLocal(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
783 RiType declaredType = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 RiType receiverType = declaredType; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
785 RiType exactType = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
786 if (exactType == null && declaredType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
787 exactType = declaredType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
788 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
789 if (exactType == null && receiver instanceof Local && ((Local) receiver).javaIndex() == 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
790 // 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
|
791 receiverType = compilation.method.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
792 exactType = receiverType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
793 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
794 boolean needsCheck = true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
795 if (exactType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
796 // we have an exact type |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 needsCheck = exactType.hasFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
798 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
799 // 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
|
800 if (declaredType != null && !declaredType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
801 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
802 needsCheck = false; |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
805 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
806 if (receiverType != null && !receiverType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
807 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
808 needsCheck = false; |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
811 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
812 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
813 if (needsCheck) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
814 // append a call to the finalizer registration |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
815 append(new RegisterFinalizer(frameState.loadLocal(0), graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
816 C1XMetrics.InlinedFinalizerChecks++; |
9ec15d6914ca
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
819 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
820 private void genReturn(Value x) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
821 if (method().isConstructor() && method().holder().superType() == null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
822 callRegisterFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
823 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
824 |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
825 frameState.clearStack(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
826 if (Modifier.isSynchronized(method().accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
827 // 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
|
828 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
830 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
831 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
834 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
|
835 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 } |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
837 append(new Return(x, !noSafepoints(), graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
838 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
840 private void genMonitorEnter(Value x, int bci) { |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
841 int lockNumber = frameState.locksSize(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
843 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
844 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
847 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
848 appendWithoutOptimization(monitorEnter, bci); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
849 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
|
850 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
|
851 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
|
852 } |
2507
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 genMonitorExit(Value x, int bci) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
856 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
857 if (lockNumber < 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
858 throw new CiBailout("monitor stack underflow"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
859 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
862 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
863 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
864 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
865 appendWithoutOptimization(new MonitorExit(x, lockAddress, lockNumber, graph), bci); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
866 frameState.unlock(); |
2507
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 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
869 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
|
870 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
873 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
|
874 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
877 private void genTableswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 int bci = bci(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 int max = ts.numberOfCases(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 boolean isBackwards = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
884 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 int offset = ts.offsetAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
886 list.add(blockAt(bci + offset)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
887 isBackwards |= offset < 0; // track if any of the successors are backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 int offset = ts.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
890 isBackwards |= offset < 0; // if the default successor is backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 list.add(blockAt(bci + offset)); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
892 boolean isSafepoint = isBackwards && !noSafepoints(); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
893 FrameState stateBefore = isSafepoint ? frameState.create(bci()) : null; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
894 append(new TableSwitch(frameState.ipop(), list, ts.lowKey(), stateBefore, isSafepoint, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
897 private void genLookupswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
898 int bci = bci(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
899 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
900 int max = ls.numberOfCases(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
901 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
902 int[] keys = new int[max]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 boolean isBackwards = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
906 int offset = ls.offsetAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 list.add(blockAt(bci + offset)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
908 keys[i] = ls.keyAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
909 isBackwards |= offset < 0; // track if any of the successors are backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
911 int offset = ls.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
912 isBackwards |= offset < 0; // if the default successor is backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
913 list.add(blockAt(bci + offset)); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
914 boolean isSafepoint = isBackwards && !noSafepoints(); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
915 FrameState stateBefore = isSafepoint ? frameState.create(bci()) : null; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
916 append(new LookupSwitch(frameState.ipop(), list, keys, stateBefore, isSafepoint, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
918 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
919 private Value appendConstant(CiConstant type) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
920 return appendWithBCI(new Constant(type, graph), bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
921 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
923 private Value append(Instruction x) { |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
924 return appendWithBCI(x, bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
926 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 private Value appendWithoutOptimization(Instruction x, int bci) { |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
928 return appendWithBCI(x, bci); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
930 |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
931 private Value appendWithBCI(Instruction x, int bci) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 if (x.isAppended()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
933 // the instruction has already been added |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
934 return x; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
936 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
937 assert x.next() == null : "instruction should not have been appended yet"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
939 |
2657
4a6518c4d17d
Removed need for base instruction. Cleanup.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2652
diff
changeset
|
940 lastInstr = lastInstr.appendNext(x, bci); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
942 // 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
|
943 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
|
944 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 |
2662
440ceca8e3d7
Add exception handlers only to Invoke and Throw instructions. Deoptimize if there is an exception in a HotSpot runtime call.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2661
diff
changeset
|
946 if (x instanceof Invoke || x instanceof Throw) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
947 // connect the instruction to any exception handlers |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
948 x.setExceptionHandlers(handleException(x, bci)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
949 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
950 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
951 return x; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
953 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 private BlockBegin blockAtOrNull(int bci) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
955 return blockMap.get(bci); |
2507
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Pull over of compiler from maxine repository.
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diff
changeset
|
956 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
957 |
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Pull over of compiler from maxine repository.
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diff
changeset
|
958 private BlockBegin blockAt(int bci) { |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
959 BlockBegin result = blockAtOrNull(bci); |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
960 assert result != null : "Expected a block to begin at " + bci; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
961 return result; |
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parents:
diff
changeset
|
962 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
963 |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
964 private Value synchronizedObject(FrameStateAccess state, RiMethod target) { |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
965 if (isStatic(target.accessFlags())) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
966 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph); |
2507
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967 return appendWithoutOptimization(classConstant, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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Pull over of compiler from maxine repository.
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|
968 } else { |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
969 return state.localAt(0); |
2507
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parents:
diff
changeset
|
970 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
971 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
972 |
2570
46586c77b129
Cleaned some remaining references to scope/inlining
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2566
diff
changeset
|
973 private void fillSyncHandler(Value lock, BlockBegin syncHandler) { |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
974 BlockBegin origBlock = curBlock; |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
975 FrameState origState = frameState.create(-1); |
2507
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parents:
diff
changeset
|
976 Instruction origLast = lastInstr; |
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parents:
diff
changeset
|
977 |
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diff
changeset
|
978 lastInstr = curBlock = syncHandler; |
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parents:
diff
changeset
|
979 while (lastInstr.next() != null) { |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
980 // go forward to the end of the block |
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Pull over of compiler from maxine repository.
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|
981 lastInstr = lastInstr.next(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
982 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
983 frameState.initializeFrom(syncHandler.stateBefore()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
984 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
985 int bci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
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
|
986 Value exception = appendWithoutOptimization(new ExceptionObject(graph), bci); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
988 assert lock != null; |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
989 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock; |
2507
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Pull over of compiler from maxine repository.
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parents:
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changeset
|
990 if (lock instanceof Instruction) { |
9ec15d6914ca
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parents:
diff
changeset
|
991 Instruction l = (Instruction) lock; |
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parents:
diff
changeset
|
992 if (!l.isAppended()) { |
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parents:
diff
changeset
|
993 lock = appendWithoutOptimization(l, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
994 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
995 } |
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Pull over of compiler from maxine repository.
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diff
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|
996 // exit the monitor |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
997 genMonitorExit(lock, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
998 |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
999 frameState.apush(exception); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1000 genThrow(bci); |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1001 BlockEnd end = (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1002 curBlock.setEnd(end); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1003 end.setStateAfter(frameState.create(bci())); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1004 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1005 curBlock = origBlock; |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1006 frameState.initializeFrom(origState); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1007 origState.delete(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1008 lastInstr = origLast; |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1009 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1010 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1011 private void iterateAllBlocks() { |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1012 BlockBegin b; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1013 while ((b = removeFromWorkList()) != null) { |
2507
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diff
changeset
|
1014 if (!b.wasVisited()) { |
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parents:
diff
changeset
|
1015 b.setWasVisited(true); |
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parents:
diff
changeset
|
1016 // now parse the block |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1017 curBlock = b; |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1018 frameState.initializeFrom(b.stateBefore()); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1019 lastInstr = b; |
2582
768d77a1c7af
new node layout: Instruction
Lukas Stadler <lukas.stadler@jku.at>
parents:
2581
diff
changeset
|
1020 b.appendNext(null, -1); |
2507
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1021 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1022 iterateBytecodesForBlock(b.bci(), false); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1023 } |
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parents:
diff
changeset
|
1024 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1025 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1026 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1027 private BlockEnd iterateBytecodesForBlock(int bci, boolean inliningIntoCurrentBlock) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1028 assert frameState != null; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1029 stream.setBCI(bci); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1030 |
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parents:
diff
changeset
|
1031 BlockBegin block = curBlock; |
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parents:
diff
changeset
|
1032 BlockEnd end = null; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1033 boolean pushException = block.isExceptionEntry() && block.next() == null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1034 int prevBCI = bci; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1035 int endBCI = stream.endBCI(); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1036 boolean blockStart = true; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1037 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1038 while (bci < endBCI) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1039 BlockBegin nextBlock = blockAtOrNull(bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1040 if (bci == 0 && inliningIntoCurrentBlock) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1041 if (!nextBlock.isParserLoopHeader()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1042 // Ignore the block boundary of the entry block of a method |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1043 // being inlined unless the block is a loop header. |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1044 nextBlock = null; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1045 blockStart = false; |
9ec15d6914ca
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parents:
diff
changeset
|
1046 } |
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parents:
diff
changeset
|
1047 } |
9ec15d6914ca
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parents:
diff
changeset
|
1048 if (nextBlock != null && nextBlock != block) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1049 // we fell through to the next block, add a goto and break |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1050 end = new Goto(nextBlock, null, false, graph); |
2582
768d77a1c7af
new node layout: Instruction
Lukas Stadler <lukas.stadler@jku.at>
parents:
2581
diff
changeset
|
1051 lastInstr = lastInstr.appendNext(end, prevBCI); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1052 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1053 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1054 // read the opcode |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1055 int opcode = stream.currentBC(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1056 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1057 // push an exception object onto the stack if we are parsing an exception handler |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1058 if (pushException) { |
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
|
1059 frameState.apush(append(new ExceptionObject(graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1060 pushException = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1061 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1062 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1063 traceState(); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1064 traceInstruction(bci, stream, opcode, blockStart); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1065 processBytecode(bci, stream, opcode); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1066 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1067 prevBCI = bci; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1068 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1069 if (lastInstr instanceof BlockEnd) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1070 end = (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1071 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1072 } |
2640
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1073 stream.next(); |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1074 bci = stream.currentBCI(); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1075 if (lastInstr instanceof StateSplit) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
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|
1076 StateSplit stateSplit = (StateSplit) lastInstr; |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
changeset
|
1077 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
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|
1078 stateSplit.setStateAfter(frameState.create(bci)); |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
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|
1079 } |
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1080 } |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1081 blockStart = false; |
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Pull over of compiler from maxine repository.
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diff
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|
1082 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1083 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1084 // if the method terminates, we don't need the stack anymore |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1085 if (end instanceof Return || end instanceof Throw) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1086 frameState.clearStack(); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1087 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1088 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1089 // connect to begin and set state |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1090 // NOTE that inlining may have changed the block we are parsing |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1091 assert end != null : "end should exist after iterating over bytecodes"; |
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
|
1092 FrameState stateAtEnd = frameState.create(bci()); |
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
|
1093 end.setStateAfter(stateAtEnd); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1094 curBlock.setEnd(end); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1095 // propagate the state |
2581
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2570
diff
changeset
|
1096 for (BlockBegin succ : end.blockSuccessors()) { |
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2570
diff
changeset
|
1097 assert succ.blockPredecessors().contains(curBlock); |
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
|
1098 succ.mergeOrClone(stateAtEnd, method()); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1099 addToWorkList(succ); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1100 } |
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Pull over of compiler from maxine repository.
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diff
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|
1101 return end; |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1102 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1103 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1104 private void traceState() { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1105 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
|
1106 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
|
1107 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
|
1108 Value value = frameState.localAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1109 log.println(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1110 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1111 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
|
1112 Value value = frameState.stackAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1113 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
|
1114 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1115 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
|
1116 Value value = frameState.lockAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1117 log.println(String.format("| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1118 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1119 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1120 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1121 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1122 private void processBytecode(int bci, BytecodeStream s, int opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1123 int cpi; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1124 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1125 // Checkstyle: stop |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1126 switch (opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1127 case NOP : /* nothing to do */ break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1128 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
|
1129 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
|
1130 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
|
1131 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
|
1132 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
|
1133 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
|
1134 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
|
1135 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
|
1136 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
|
1137 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
|
1138 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
|
1139 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
|
1140 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
|
1141 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
|
1142 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1143 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(s.readByte()))); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1144 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(s.readShort()))); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1145 case LDC : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1146 case LDC_W : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1147 case LDC2_W : genLoadConstant(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1148 case ILOAD : loadLocal(s.readLocalIndex(), CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1149 case LLOAD : loadLocal(s.readLocalIndex(), CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1150 case FLOAD : loadLocal(s.readLocalIndex(), CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1151 case DLOAD : loadLocal(s.readLocalIndex(), CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1152 case ALOAD : loadLocal(s.readLocalIndex(), CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1153 case ILOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1154 case ILOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1155 case ILOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1156 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
|
1157 case LLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1158 case LLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1159 case LLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1160 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
|
1161 case FLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1162 case FLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1163 case FLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1164 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
|
1165 case DLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1166 case DLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1167 case DLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1168 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
|
1169 case ALOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1170 case ALOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1171 case ALOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1172 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
|
1173 case IALOAD : genLoadIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1174 case LALOAD : genLoadIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1175 case FALOAD : genLoadIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1176 case DALOAD : genLoadIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1177 case AALOAD : genLoadIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1178 case BALOAD : genLoadIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1179 case CALOAD : genLoadIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1180 case SALOAD : genLoadIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1181 case ISTORE : storeLocal(CiKind.Int, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1182 case LSTORE : storeLocal(CiKind.Long, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1183 case FSTORE : storeLocal(CiKind.Float, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1184 case DSTORE : storeLocal(CiKind.Double, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1185 case ASTORE : storeLocal(CiKind.Object, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1186 case ISTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1187 case ISTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1188 case ISTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1189 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
|
1190 case LSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1191 case LSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1192 case LSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1193 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
|
1194 case FSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1195 case FSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1196 case FSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1197 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
|
1198 case DSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1199 case DSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1200 case DSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1201 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
|
1202 case ASTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1203 case ASTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1204 case ASTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1205 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
|
1206 case IASTORE : genStoreIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1207 case LASTORE : genStoreIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1208 case FASTORE : genStoreIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1209 case DASTORE : genStoreIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1210 case AASTORE : genStoreIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1211 case BASTORE : genStoreIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1212 case CASTORE : genStoreIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1213 case SASTORE : genStoreIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1214 case POP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1215 case POP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1216 case DUP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1217 case DUP_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1218 case DUP_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1219 case DUP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1220 case DUP2_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1221 case DUP2_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1222 case SWAP : stackOp(opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1223 case IADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1224 case ISUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1225 case IMUL : genArithmeticOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1226 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
|
1227 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
|
1228 case LADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1229 case LSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1230 case LMUL : genArithmeticOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1231 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
|
1232 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
|
1233 case FADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1234 case FSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1235 case FMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1236 case FDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1237 case FREM : genArithmeticOp(CiKind.Float, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1238 case DADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1239 case DSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1240 case DMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1241 case DDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1242 case DREM : genArithmeticOp(CiKind.Double, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1243 case INEG : genNegateOp(CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1244 case LNEG : genNegateOp(CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1245 case FNEG : genNegateOp(CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1246 case DNEG : genNegateOp(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1247 case ISHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1248 case ISHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1249 case IUSHR : genShiftOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1250 case IAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1251 case IOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1252 case IXOR : genLogicOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1253 case LSHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1254 case LSHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1255 case LUSHR : genShiftOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1256 case LAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1257 case LOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1258 case LXOR : genLogicOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1259 case IINC : genIncrement(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 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
|
1261 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
|
1262 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
|
1263 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
|
1264 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
|
1265 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
|
1266 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
|
1267 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
|
1268 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
|
1269 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
|
1270 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
|
1271 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
|
1272 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
|
1273 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
|
1274 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
|
1275 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
|
1276 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
|
1277 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
|
1278 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1279 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
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Pull over of compiler from maxine repository.
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parents:
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|
1280 case IFEQ : genIfZero(Condition.EQ); break; |
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Pull over of compiler from maxine repository.
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|
1281 case IFNE : genIfZero(Condition.NE); break; |
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Pull over of compiler from maxine repository.
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|
1282 case IFLT : genIfZero(Condition.LT); break; |
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|
1283 case IFGE : genIfZero(Condition.GE); break; |
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|
1284 case IFGT : genIfZero(Condition.GT); break; |
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Pull over of compiler from maxine repository.
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|
1285 case IFLE : genIfZero(Condition.LE); break; |
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Pull over of compiler from maxine repository.
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|
1286 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break; |
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Pull over of compiler from maxine repository.
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parents:
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|
1287 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1288 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break; |
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Pull over of compiler from maxine repository.
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parents:
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1289 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1290 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1291 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
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2615
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|
1292 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break; |
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2615
diff
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|
1293 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break; |
2507
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Pull over of compiler from maxine repository.
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parents:
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|
1294 case GOTO : genGoto(s.currentBCI(), s.readBranchDest()); break; |
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|
1295 case JSR : genJsr(s.readBranchDest()); break; |
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|
1296 case RET : genRet(s.readLocalIndex()); break; |
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1297 case TABLESWITCH : genTableswitch(); break; |
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Pull over of compiler from maxine repository.
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|
1298 case LOOKUPSWITCH : genLookupswitch(); break; |
2616
3558ca7088c0
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parents:
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1299 case IRETURN : genReturn(frameState.ipop()); break; |
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1300 case LRETURN : genReturn(frameState.lpop()); break; |
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1301 case FRETURN : genReturn(frameState.fpop()); break; |
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FrameState and Graphviz changes:
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|
1302 case DRETURN : genReturn(frameState.dpop()); break; |
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
1303 case ARETURN : genReturn(frameState.apop()); break; |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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1304 case RETURN : genReturn(null ); break; |
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Pull over of compiler from maxine repository.
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|
1305 case GETSTATIC : cpi = s.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
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|
1306 case PUTSTATIC : cpi = s.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1307 case GETFIELD : cpi = s.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1308 case PUTFIELD : cpi = s.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break; |
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Pull over of compiler from maxine repository.
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|
1309 case INVOKEVIRTUAL : cpi = s.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1310 case INVOKESPECIAL : cpi = s.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1311 case INVOKESTATIC : cpi = s.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1312 case INVOKEINTERFACE: cpi = s.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1313 case NEW : genNewInstance(s.readCPI()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1314 case NEWARRAY : genNewTypeArray(s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
1315 case ANEWARRAY : genNewObjectArray(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1316 case ARRAYLENGTH : genArrayLength(); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1317 case ATHROW : genThrow(s.currentBCI()); break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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1318 case CHECKCAST : genCheckCast(); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1319 case INSTANCEOF : genInstanceOf(); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
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|
1320 case MONITORENTER : genMonitorEnter(frameState.apop(), s.currentBCI()); break; |
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Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
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|
1321 case MONITOREXIT : genMonitorExit(frameState.apop(), s.currentBCI()); break; |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1322 case MULTIANEWARRAY : genNewMultiArray(s.readCPI()); break; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1323 case IFNULL : genIfNull(Condition.EQ); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 case IFNONNULL : genIfNull(Condition.NE); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1325 case GOTO_W : genGoto(s.currentBCI(), s.readFarBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1326 case JSR_W : genJsr(s.readFarBranchDest()); break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1327 case BREAKPOINT: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 throw new CiBailout("concurrent setting of breakpoint"); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1329 default: |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
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|
1331 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1332 // Checkstyle: resume |
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diff
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|
1333 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 private void traceInstruction(int bci, BytecodeStream s, int opcode, boolean blockStart) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1337 StringBuilder sb = new StringBuilder(40); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 sb.append(blockStart ? '+' : '|'); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1339 if (bci < 10) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 sb.append(" "); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1341 } else if (bci < 100) { |
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Pull over of compiler from maxine repository.
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diff
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|
1342 sb.append(' '); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1343 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 for (int i = bci + 1; i < s.nextBCI(); ++i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 sb.append(' ').append(s.readUByte(i)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 log.println(sb.toString()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 private void genArrayLength() { |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1353 frameState.ipush(append(new ArrayLength(frameState.apop(), graph))); |
2507
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diff
changeset
|
1354 } |
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diff
changeset
|
1355 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1356 private RiConstantPool constantPool() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
changeset
|
1357 return constantPool; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1358 } |
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diff
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|
1359 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
changeset
|
1360 /** |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents:
2587
diff
changeset
|
1361 * Adds an exception handler. |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1362 * @param handler the handler to add |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1363 */ |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
changeset
|
1364 private void addExceptionHandler(ExceptionHandler handler) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
changeset
|
1365 if (exceptionHandlers == null) { |
d524ad648049
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diff
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|
1366 exceptionHandlers = new ArrayList<ExceptionHandler>(); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1367 } |
d524ad648049
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diff
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|
1368 exceptionHandlers.add(handler); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
changeset
|
1369 flags |= Flag.HasHandler.mask; |
d524ad648049
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|
1370 } |
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|
1371 |
d524ad648049
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diff
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|
1372 /** |
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diff
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|
1373 * Adds a block to the worklist, if it is not already in the worklist. |
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|
1374 * This method will keep the worklist topologically stored (i.e. the lower |
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|
1375 * DFNs are earlier in the list). |
d524ad648049
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|
1376 * @param block the block to add to the work list |
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|
1377 */ |
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|
1378 private void addToWorkList(BlockBegin block) { |
d524ad648049
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|
1379 if (!block.isOnWorkList()) { |
d524ad648049
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|
1380 block.setOnWorkList(true); |
d524ad648049
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|
1381 sortIntoWorkList(block); |
d524ad648049
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|
1382 } |
d524ad648049
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|
1383 } |
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|
1384 |
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2565
diff
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|
1385 private void sortIntoWorkList(BlockBegin top) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
changeset
|
1386 // XXX: this is O(n), since the whole list is sorted; a heap could achieve O(nlogn), but |
d524ad648049
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diff
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|
1387 // would only pay off for large worklists |
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1388 if (workList == null) { |
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1389 // need to allocate the worklist |
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1390 workList = new BlockBegin[5]; |
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1391 } else if (workListIndex == workList.length) { |
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1392 // need to grow the worklist |
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1393 BlockBegin[] nworkList = new BlockBegin[workList.length * 3]; |
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1394 System.arraycopy(workList, 0, nworkList, 0, workList.length); |
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1395 workList = nworkList; |
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1396 } |
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1397 // put the block at the end of the array |
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1398 workList[workListIndex++] = top; |
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1399 int dfn = top.depthFirstNumber(); |
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1400 assert dfn >= 0 : top + " does not have a depth first number"; |
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1401 int i = workListIndex - 2; |
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1402 // push top towards the beginning of the array |
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1403 for (; i >= 0; i--) { |
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1404 BlockBegin b = workList[i]; |
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1405 if (b.depthFirstNumber() >= dfn) { |
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1406 break; // already in the right position |
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1407 } |
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1408 workList[i + 1] = b; // bubble b down by one |
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1409 workList[i] = top; // and overwrite it with top |
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1410 } |
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1411 } |
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1412 |
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1413 /** |
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1414 * Removes the next block from the worklist. The list is sorted topologically, so the |
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1415 * block with the lowest depth first number in the list will be removed and returned. |
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1416 * @return the next block from the worklist; {@code null} if there are no blocks |
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1417 * in the worklist |
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1418 */ |
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1419 private BlockBegin removeFromWorkList() { |
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1420 if (workListIndex == 0) { |
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1421 return null; |
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1422 } |
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1423 // pop the last item off the end |
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1424 return workList[--workListIndex]; |
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1425 } |
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1426 |
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1427 /** |
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1428 * Checks whether this graph has any handlers. |
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1429 * @return {@code true} if there are any exception handlers |
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1430 */ |
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1431 private boolean hasHandler() { |
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1432 return (flags & Flag.HasHandler.mask) != 0; |
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1433 } |
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1434 |
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1435 /** |
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1436 * Checks whether this graph can contain safepoints. |
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1437 */ |
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1438 private boolean noSafepoints() { |
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1439 return (flags & Flag.NoSafepoints.mask) != 0; |
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1440 } |
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1441 } |