Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2724:e2d20fc3760f
Removed last BlockBegin flag.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Thu, 19 May 2011 16:46:37 +0200 |
parents | c1ce2a53d6c3 |
children | 027adfafd47e a2f62de90c76 |
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 BlockBegin[] blockList; |
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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; |
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112 private final Graph graph; |
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114 private BlockBegin unwindBlock; |
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115 |
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116 /** |
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117 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation. |
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118 * |
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119 * @param compilation the compilation |
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120 * @param ir the IR to build the graph into |
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121 * @param graph |
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122 */ |
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123 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) { |
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124 this.compilation = compilation; |
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125 this.ir = ir; |
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126 this.stats = compilation.stats; |
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127 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null; |
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128 stream = new BytecodeStream(compilation.method.code()); |
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129 constantPool = compilation.runtime.getConstantPool(compilation.method); |
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130 this.graph = graph; |
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131 this.frameState = new FrameStateBuilder(compilation.method, graph); |
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132 } |
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133 |
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134 /** |
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135 * Builds the graph for a the specified {@code IRScope}. |
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136 * @param scope the top IRScope |
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137 */ |
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138 public void build() { |
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139 RiMethod rootMethod = compilation.method; |
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140 |
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141 if (log != null) { |
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142 log.println(); |
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143 log.println("Compiling " + compilation.method); |
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144 } |
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145 |
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146 if (rootMethod.noSafepoints()) { |
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147 flags |= Flag.NoSafepoints.mask; |
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148 } |
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149 |
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150 // 2. compute the block map, setup exception handlers and get the entrypoint(s) |
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151 BlockMap blockMap = compilation.getBlockMap(rootMethod); |
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152 |
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153 blockList = new BlockBegin[rootMethod.code().length]; |
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154 for (int i = 0; i < blockMap.blocks.size(); i++) { |
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155 BlockMap.Block block = blockMap.blocks.get(i); |
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156 BlockBegin blockBegin = new BlockBegin(block.startBci, ir.nextBlockNumber(), graph); |
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157 if (block.isLoopHeader) { |
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158 blockBegin.setParserLoopHeader(true); |
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159 } |
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160 blockBegin.setDepthFirstNumber(blockBegin.blockID); |
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161 blockList[block.startBci] = blockBegin; |
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162 } |
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163 |
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164 |
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165 // 1. create the start block |
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166 BlockBegin startBlock = new BlockBegin(0, ir.nextBlockNumber(), graph); |
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167 graph.root().setStart(startBlock); |
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168 curBlock = startBlock; |
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169 |
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170 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers(); |
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171 if (handlers != null && handlers.length > 0) { |
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172 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length); |
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173 for (RiExceptionHandler ch : handlers) { |
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174 BlockBegin entry = blockAtOrNull(ch.handlerBCI()); |
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175 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis |
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176 if (entry != null) { |
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177 ExceptionHandler h = new ExceptionHandler(ch); |
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178 h.setEntryBlock(entry); |
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179 exceptionHandlers.add(h); |
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180 } |
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181 } |
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182 flags |= Flag.HasHandler.mask; |
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183 } |
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184 |
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185 startBlock.mergeOrClone(frameState, rootMethod); |
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186 BlockBegin syncHandler = null; |
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187 |
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188 // 3. setup internal state for appending instructions |
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189 curBlock = startBlock; |
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190 lastInstr = startBlock; |
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191 lastInstr.appendNext(null); |
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192 |
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193 BlockBegin entryBlock = blockList[0]; |
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194 if (isSynchronized(rootMethod.accessFlags())) { |
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195 // 4A.1 add a monitor enter to the start block |
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196 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method); |
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197 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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198 // 4A.2 finish the start block |
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199 finishStartBlock(startBlock, entryBlock); |
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200 |
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201 // 4A.3 setup an exception handler to unlock the root method synchronized object |
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202 syncHandler = new BlockBegin(Instruction.SYNCHRONIZATION_ENTRY_BCI, ir.nextBlockNumber(), graph); |
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203 markOnWorkList(syncHandler); |
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204 |
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205 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null)); |
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206 h.setEntryBlock(syncHandler); |
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207 addExceptionHandler(h); |
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208 } else { |
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209 // 4B.1 simply finish the start block |
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210 finishStartBlock(startBlock, entryBlock); |
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211 } |
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212 |
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213 // 5. SKIPPED: look for intrinsics |
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214 |
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215 // 6B.1 do the normal parsing |
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216 addToWorkList(entryBlock); |
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217 iterateAllBlocks(); |
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218 |
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219 if (syncHandler != null && syncHandler.stateBefore() != null) { |
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220 // generate unlocking code if the exception handler is reachable |
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221 fillSyncHandler(rootMethodSynchronizedObject, syncHandler); |
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222 } |
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223 } |
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224 |
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225 private Set<BlockBegin> blocksOnWorklist = new HashSet<BlockBegin>(); |
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226 |
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227 private void markOnWorkList(BlockBegin block) { |
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228 blocksOnWorklist.add(block); |
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229 } |
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230 |
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231 private boolean isOnWorkList(BlockBegin block) { |
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232 return blocksOnWorklist.contains(block); |
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233 } |
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234 |
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235 private Set<BlockBegin> blocksVisited = new HashSet<BlockBegin>(); |
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236 |
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237 private void markVisited(BlockBegin block) { |
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238 blocksVisited.add(block); |
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239 } |
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240 |
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241 private boolean isVisited(BlockBegin block) { |
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242 return blocksVisited.contains(block); |
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243 } |
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244 |
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245 private void finishStartBlock(BlockBegin startBlock, BlockBegin stdEntry) { |
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246 assert curBlock == startBlock; |
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247 FrameState stateAfter = frameState.create(bci()); |
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248 Goto base = new Goto(stdEntry, stateAfter, graph); |
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249 appendWithBCI(base); |
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250 startBlock.setEnd(base); |
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251 assert stdEntry.stateBefore() == null; |
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252 stdEntry.mergeOrClone(stateAfter, method()); |
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253 } |
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254 |
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255 public RiMethod method() { |
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256 return compilation.method; |
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257 } |
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258 |
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259 public BytecodeStream stream() { |
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260 return stream; |
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261 } |
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262 |
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263 public int bci() { |
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264 return stream.currentBCI(); |
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265 } |
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266 |
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267 public int nextBCI() { |
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268 return stream.nextBCI(); |
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269 } |
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270 |
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271 private void loadLocal(int index, CiKind kind) { |
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272 frameState.push(kind, frameState.loadLocal(index)); |
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273 } |
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274 |
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275 private void storeLocal(CiKind kind, int index) { |
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276 frameState.storeLocal(index, frameState.pop(kind)); |
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277 } |
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278 |
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279 private void handleException(Instruction x, int bci) { |
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280 if (!hasHandler()) { |
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281 return; |
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282 } |
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283 |
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284 ArrayList<ExceptionHandler> exceptionHandlers = new ArrayList<ExceptionHandler>(); |
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285 |
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286 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci"; |
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287 |
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288 // join with all potential exception handlers |
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289 if (this.exceptionHandlers != null) { |
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290 for (ExceptionHandler handler : this.exceptionHandlers) { |
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291 // if the handler covers this bytecode index, add it to the list |
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292 if (handler.covers(bci)) { |
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293 ExceptionHandler newHandler = addExceptionHandler(handler, frameState); |
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294 exceptionHandlers.add(newHandler); |
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295 |
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296 // stop when reaching catch all |
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297 if (handler.isCatchAll()) { |
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298 break; |
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299 } |
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300 } |
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301 } |
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302 } |
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303 |
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304 if (!exceptionHandlers.isEmpty()) { |
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305 BlockBegin successor; |
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306 |
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307 ArrayList<BlockBegin> newBlocks = new ArrayList<BlockBegin>(); |
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308 |
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309 int current = exceptionHandlers.size() - 1; |
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310 if (exceptionHandlers.get(current).isCatchAll()) { |
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311 successor = exceptionHandlers.get(current).entryBlock(); |
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312 current--; |
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313 } else { |
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314 if (unwindBlock == null) { |
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315 unwindBlock = new BlockBegin(bci, ir.nextBlockNumber(), graph); |
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316 Unwind unwind = new Unwind(null, graph); |
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317 unwindBlock.appendNext(unwind); |
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318 unwindBlock.setEnd(unwind); |
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319 } |
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320 successor = unwindBlock; |
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321 } |
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322 |
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323 for (; current >= 0; current--) { |
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324 ExceptionHandler handler = exceptionHandlers.get(current); |
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325 |
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326 BlockBegin newSucc = null; |
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327 for (Instruction pred : successor.blockPredecessors()) { |
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328 if (pred instanceof ExceptionDispatch) { |
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329 ExceptionDispatch dispatch = (ExceptionDispatch) pred; |
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330 if (dispatch.handler().handler == handler.handler) { |
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331 newSucc = dispatch.begin(); |
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332 break; |
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333 } |
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334 } |
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335 } |
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336 if (newSucc != null) { |
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337 successor = newSucc; |
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338 } else { |
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339 BlockBegin dispatchEntry = new BlockBegin(handler.handlerBCI(), ir.nextBlockNumber(), graph); |
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340 if (handler.handler.catchType().isResolved()) { |
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341 ExceptionDispatch end = new ExceptionDispatch(null, handler.entryBlock(), null, handler, null, graph); |
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342 end.setBlockSuccessor(0, successor); |
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343 dispatchEntry.appendNext(end); |
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344 dispatchEntry.setEnd(end); |
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345 } else { |
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Fix for last merge
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|
346 Deoptimize deopt = new Deoptimize(graph); |
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347 dispatchEntry.appendNext(deopt); |
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348 Goto end = new Goto(successor, null, graph); |
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349 deopt.appendNext(end); |
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350 dispatchEntry.setEnd(end); |
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351 } |
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352 newBlocks.add(dispatchEntry); |
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353 successor = dispatchEntry; |
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354 } |
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355 } |
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356 |
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357 FrameState entryState = frameState.duplicateWithEmptyStack(bci); |
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358 |
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359 BlockBegin entry = new BlockBegin(bci, ir.nextBlockNumber(), graph); |
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360 entry.setStateBefore(entryState); |
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361 ExceptionObject exception = new ExceptionObject(graph); |
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362 entry.appendNext(exception); |
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363 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception); |
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364 BlockEnd end = new Goto(successor, stateWithException, graph); |
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365 exception.appendNext(end); |
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366 entry.setEnd(end); |
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367 |
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368 if (x instanceof Invoke) { |
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369 ((Invoke) x).setExceptionEdge(entry); |
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370 } else { |
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371 ((Throw) x).setExceptionEdge(entry); |
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372 } |
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373 |
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374 updateDispatchChain(end.blockSuccessor(0), stateWithException, bci); |
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375 } |
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376 } |
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377 |
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378 private void updateDispatchChain(BlockBegin dispatchEntry, FrameStateAccess state, int bci) { |
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379 FrameState oldState = dispatchEntry.stateBefore(); |
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380 if (oldState != null && dispatchEntry.predecessors().size() == 1) { |
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381 dispatchEntry.setStateBefore(null); |
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382 oldState.delete(); |
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383 } |
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384 dispatchEntry.mergeOrClone(state, null); |
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385 FrameState mergedState = dispatchEntry.stateBefore(); |
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386 |
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387 if (dispatchEntry.next() instanceof ExceptionDispatch) { |
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388 // ordinary dispatch handler |
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389 ExceptionDispatch dispatch = (ExceptionDispatch) dispatchEntry.next(); |
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390 dispatch.setStateAfter(mergedState.duplicate(bci)); |
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391 dispatch.setException(mergedState.stackAt(0)); |
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392 dispatch.catchSuccessor().setStateBefore(mergedState.duplicate(bci)); |
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393 updateDispatchChain(dispatch.otherSuccessor(), mergedState, bci); |
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394 } else if (dispatchEntry.next() instanceof Deoptimize) { |
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395 // deoptimizing handler |
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396 Deoptimize deopt = (Deoptimize) dispatchEntry.next(); |
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397 //deopt.setStateBefore(mergedState.duplicate(bci)); |
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398 dispatchEntry.end().setStateAfter(mergedState.duplicate(bci)); |
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399 updateDispatchChain(dispatchEntry.end().blockSuccessor(0), mergedState, bci); |
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400 } else if (dispatchEntry.next() instanceof Unwind) { |
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401 // unwind handler |
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402 Unwind unwind = (Unwind) dispatchEntry.next(); |
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403 unwind.setStateAfter(mergedState.duplicate(bci)); |
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404 unwind.setException(mergedState.stackAt(0)); |
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405 } else { |
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406 // synchronization or default exception handler, nothing to do |
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407 } |
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408 } |
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409 |
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410 /** |
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411 * Adds an exception handler to the {@linkplain BlockBegin#exceptionHandlerBlocks() list} |
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412 * of exception handlers for the {@link #curBlock current block}. |
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413 */ |
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414 private ExceptionHandler addExceptionHandler(ExceptionHandler handler, FrameStateAccess curState) { |
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415 compilation.setHasExceptionHandlers(); |
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416 |
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417 BlockBegin entry = handler.entryBlock(); |
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418 |
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419 // clone exception handler |
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420 ExceptionHandler newHandler = new ExceptionHandler(handler); |
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421 |
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422 // fill in exception handler subgraph lazily |
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423 if (!isVisited(entry)) { |
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Finish remove inlining (removed ScopeData), remove JSR support
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424 addToWorkList(entry); |
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425 } else { |
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426 // This will occur for exception handlers that cover themselves. This code |
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427 // pattern is generated by javac for synchronized blocks. See the following |
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428 // for why this change to javac was made: |
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429 // |
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430 // http://www.cs.arizona.edu/projects/sumatra/hallofshame/java-async-race.html |
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431 } |
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432 return newHandler; |
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433 } |
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434 |
2657
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435 private void genLoadConstant(int cpi) { |
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436 Object con = constantPool().lookupConstant(cpi); |
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437 |
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438 if (con instanceof RiType) { |
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439 // this is a load of class constant which might be unresolved |
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440 RiType riType = (RiType) con; |
2650
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441 if (!riType.isResolved()) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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442 append(new Deoptimize(graph)); |
2671
d8601d421b96
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443 frameState.push(CiKind.Object, append(Constant.forObject(null, graph))); |
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444 } else { |
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445 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); |
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446 } |
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447 } else if (con instanceof CiConstant) { |
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448 CiConstant constant = (CiConstant) con; |
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449 frameState.push(constant.kind.stackKind(), appendConstant(constant)); |
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450 } else { |
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451 throw new Error("lookupConstant returned an object of incorrect type"); |
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452 } |
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453 } |
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454 |
2645
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455 private void genLoadIndexed(CiKind kind) { |
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456 Value index = frameState.ipop(); |
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457 Value array = frameState.apop(); |
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458 Value length = append(new ArrayLength(array, graph)); |
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459 Value v = append(new LoadIndexed(array, index, length, kind, graph)); |
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460 frameState.push(kind.stackKind(), v); |
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461 } |
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462 |
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463 private void genStoreIndexed(CiKind kind) { |
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464 Value value = frameState.pop(kind.stackKind()); |
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465 Value index = frameState.ipop(); |
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466 Value array = frameState.apop(); |
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467 Value length = append(new ArrayLength(array, graph)); |
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468 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph); |
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469 append(result); |
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470 } |
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471 |
2645
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472 private void stackOp(int opcode) { |
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473 switch (opcode) { |
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changeset
|
474 case POP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
475 frameState.xpop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
476 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
477 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
478 case POP2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
479 frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
480 frameState.xpop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
481 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
482 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
483 case DUP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
484 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
|
485 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
|
486 frameState.xpush(w); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
487 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
488 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
489 case DUP_X1: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
490 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
|
491 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
|
492 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
493 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
494 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
495 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
496 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
497 case DUP_X2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
498 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
499 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
500 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
|
501 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
|
502 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
|
503 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
504 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
505 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
506 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
507 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
|
508 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
|
509 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
|
510 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
|
511 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
|
512 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
|
513 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
514 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
515 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
516 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
|
517 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
|
518 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
|
519 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
|
520 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
521 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
522 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
|
523 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
|
524 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
525 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
526 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
527 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
|
528 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
|
529 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
|
530 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
|
531 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
|
532 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
|
533 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
|
534 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
|
535 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
|
536 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
|
537 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
538 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
539 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
540 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
|
541 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
|
542 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
|
543 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
|
544 frameState.xpush(w2); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
545 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
546 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
547 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
548 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
549 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
550 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
551 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
552 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
553 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
|
554 genArithmeticOp(kind, opcode, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
555 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
556 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
557 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
|
558 genArithmeticOp(kind, opcode, kind, kind, canTrap); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
559 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
560 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
561 private void genArithmeticOp(CiKind 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
|
562 Value yValue = frameState.pop(y); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
563 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
|
564 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
|
565 frameState.push(result, result1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
566 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
567 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
568 private void genNegateOp(CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
569 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
|
570 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
571 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
572 private void genShiftOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
573 Value s = frameState.ipop(); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
574 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
575 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
576 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
577 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
578 private void genLogicOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
579 Value y = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
580 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
581 frameState.push(kind, append(new LogicOp(opcode, x, y, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
582 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
583 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
584 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) { |
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585 Value y = frameState.pop(kind); |
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586 Value x = frameState.pop(kind); |
2586 | 587 Value value = append(new CompareOp(opcode, resultKind, x, y, graph)); |
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588 if (!resultKind.isVoid()) { |
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589 frameState.ipush(value); |
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590 } |
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591 } |
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592 |
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593 private void genConvert(int opcode, CiKind from, CiKind to) { |
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594 CiKind tt = to.stackKind(); |
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595 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph))); |
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596 } |
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597 |
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598 private void genIncrement() { |
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599 int index = stream().readLocalIndex(); |
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600 int delta = stream().readIncrement(); |
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601 Value x = frameState.localAt(index); |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
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|
602 Value y = append(Constant.forInt(delta, graph)); |
2622
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603 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph))); |
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604 } |
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605 |
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606 private void genGoto(int fromBCI, int toBCI) { |
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607 append(new Goto(blockAt(toBCI), null, graph)); |
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608 } |
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609 |
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610 private void ifNode(Value x, Condition cond, Value y, FrameState stateBefore) { |
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611 BlockBegin tsucc = blockAt(stream().readBranchDest()); |
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612 BlockBegin fsucc = blockAt(stream().nextBCI()); |
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613 append(new If(x, cond, y, tsucc, fsucc, null, graph)); |
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614 stateBefore.delete(); |
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615 } |
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616 |
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617 private void genIfZero(Condition cond) { |
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618 Value y = appendConstant(CiConstant.INT_0); |
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619 FrameState stateBefore = frameState.create(bci()); |
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620 Value x = frameState.ipop(); |
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621 ifNode(x, cond, y, stateBefore); |
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622 } |
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623 |
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624 private void genIfNull(Condition cond) { |
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625 FrameState stateBefore = frameState.create(bci()); |
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626 Value y = appendConstant(CiConstant.NULL_OBJECT); |
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627 Value x = frameState.apop(); |
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628 ifNode(x, cond, y, stateBefore); |
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629 } |
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630 |
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631 private void genIfSame(CiKind kind, Condition cond) { |
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632 FrameState stateBefore = frameState.create(bci()); |
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633 Value y = frameState.pop(kind); |
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634 Value x = frameState.pop(kind); |
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635 ifNode(x, cond, y, stateBefore); |
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636 } |
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637 |
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638 private void genThrow(int bci) { |
2639
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639 FrameState stateBefore = frameState.create(bci); |
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640 Throw t = new Throw(frameState.apop(), graph); |
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641 t.setStateBefore(stateBefore); |
2716
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642 appendWithBCI(t); |
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643 handleException(t, bci); |
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644 } |
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645 |
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646 private void genCheckCast() { |
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647 int cpi = stream().readCPI(); |
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648 RiType type = constantPool().lookupType(cpi, CHECKCAST); |
2671
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649 boolean isInitialized = type.isResolved(); |
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650 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
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651 Value object = frameState.apop(); |
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652 if (typeInstruction != null) { |
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653 frameState.apush(append(new CheckCast(type, typeInstruction, object, graph))); |
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654 } else { |
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655 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
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|
656 } |
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|
657 } |
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|
658 |
2649
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|
659 private void genInstanceOf() { |
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660 int cpi = stream().readCPI(); |
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|
661 RiType type = constantPool().lookupType(cpi, INSTANCEOF); |
2671
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New Deoptimize node, remove ResolveClass node and replace it with deoptimization
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2669
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|
662 boolean isInitialized = type.isResolved(); |
2709
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|
663 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
2673
98447ab8bd83
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diff
changeset
|
664 Value object = frameState.apop(); |
98447ab8bd83
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|
665 if (typeInstruction != null) { |
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|
666 frameState.ipush(append(new InstanceOf(type, typeInstruction, object, graph))); |
2673
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|
667 } else { |
2709
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|
668 frameState.ipush(appendConstant(CiConstant.INT_0)); |
2673
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|
669 } |
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|
670 } |
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|
671 |
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|
672 void genNewInstance(int cpi) { |
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|
673 RiType type = constantPool().lookupType(cpi, NEW); |
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|
674 if (type.isResolved()) { |
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|
675 NewInstance n = new NewInstance(type, cpi, constantPool(), graph); |
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|
676 frameState.apush(append(n)); |
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|
677 } else { |
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|
678 append(new Deoptimize(graph)); |
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2684
diff
changeset
|
679 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
4dd0573f510b
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2633
diff
changeset
|
680 } |
2507
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|
681 } |
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diff
changeset
|
682 |
2649
62306ff0ccc2
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2647
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|
683 private void genNewTypeArray(int typeCode) { |
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|
684 CiKind kind = CiKind.fromArrayTypeCode(typeCode); |
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diff
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|
685 RiType elementType = compilation.runtime.asRiType(kind); |
2634
4dd0573f510b
FrameState fixes.
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2633
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changeset
|
686 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph); |
4dd0573f510b
FrameState fixes.
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2633
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changeset
|
687 frameState.apush(append(nta)); |
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|
688 } |
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changeset
|
689 |
2649
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|
690 private void genNewObjectArray(int cpi) { |
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|
691 RiType type = constantPool().lookupType(cpi, ANEWARRAY); |
2709
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|
692 Value length = frameState.ipop(); |
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|
693 if (type.isResolved()) { |
7b7dbe19fafb
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2684
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|
694 NewArray n = new NewObjectArray(type, length, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
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changeset
|
695 frameState.apush(append(n)); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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diff
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|
696 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
697 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
698 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
699 } |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
changeset
|
700 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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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 genNewMultiArray(int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
704 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
705 int rank = stream().readUByte(bci() + 3); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
706 Value[] dims = new Value[rank]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
707 for (int i = rank - 1; i >= 0; i--) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
708 dims[i] = frameState.ipop(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
709 } |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
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2684
diff
changeset
|
710 if (type.isResolved()) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
711 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
712 frameState.apush(append(n)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
713 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
714 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
715 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
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|
716 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
717 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
718 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
719 private void genGetField(int cpi, RiField field) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
720 CiKind kind = field.kind(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
721 Value receiver = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
722 if (field.isResolved()) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
723 LoadField load = new LoadField(receiver, field, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
724 appendOptimizedLoadField(kind, load); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
725 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
726 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
727 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph))); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
728 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
729 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
730 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
731 private void genPutField(int cpi, RiField field) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
732 Value value = frameState.pop(field.kind().stackKind()); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
733 Value receiver = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
734 if (field.isResolved()) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
735 StoreField store = new StoreField(receiver, field, value, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
736 appendOptimizedStoreField(store); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
737 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
738 append(new Deoptimize(graph)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
739 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
740 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
741 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
742 private void genGetStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
743 RiType holder = field.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
744 boolean isInitialized = field.isResolved(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
745 CiConstant constantValue = null; |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
746 if (isInitialized) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
747 constantValue = field.constantValue(null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
748 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
749 if (constantValue != null) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
750 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
752 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
753 CiKind kind = field.kind(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
754 if (container != null) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
755 LoadField load = new LoadField(container, field, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
756 appendOptimizedLoadField(kind, load); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
757 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
758 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
759 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph))); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
760 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 } |
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 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
764 private void genPutStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
765 RiType holder = field.holder(); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
766 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
767 Value value = frameState.pop(field.kind().stackKind()); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
768 if (container != null) { |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
769 StoreField store = new StoreField(container, field, value, graph); |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
770 appendOptimizedStoreField(store); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
771 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
772 append(new Deoptimize(graph)); |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
773 } |
2507
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 |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
776 private Value genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized, int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
777 if (initialized) { |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
778 return appendConstant(holder.getEncoding(representation)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
779 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
780 append(new Deoptimize(graph)); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
781 return null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
782 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
783 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
785 private void appendOptimizedStoreField(StoreField store) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
786 append(store); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
787 } |
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 private void appendOptimizedLoadField(CiKind kind, LoadField load) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
790 // append the load to the instruction |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
791 Value optimized = append(load); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
792 frameState.push(kind.stackKind(), optimized); |
2507
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 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
795 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
|
796 RiType holder = target.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
797 boolean isInitialized = target.isResolved() && holder.isInitialized(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
798 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
799 // Re-use the same resolution code as for accessing a static field. Even though |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
800 // the result of resolution is not used by the invocation (only the side effect |
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parents:
diff
changeset
|
801 // of initialization is required), it can be commoned with static field accesses. |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
802 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
2507
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parents:
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|
803 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
804 Value[] args = frameState.popArguments(target.signature().argumentSlots(false)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
805 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool); |
2507
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parents:
diff
changeset
|
806 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
807 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
808 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
|
809 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
810 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
811 |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
812 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
813 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
814 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
|
815 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
816 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
817 |
2507
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parents:
diff
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|
818 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
819 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
820 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
|
821 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
822 invokeDirect(target, args, knownHolder, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
823 |
2507
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parents:
diff
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|
824 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
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|
826 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) { |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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827 Value receiver = args[0]; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
828 // attempt to devirtualize the call |
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parents:
diff
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|
829 if (target.isResolved()) { |
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parents:
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|
830 RiType klass = target.holder(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
831 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 // 0. check for trivial cases |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
834 // check for trivial cases (e.g. final methods, nonvirtual methods) |
2628
569228710be8
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
835 invokeDirect(target, args, target.holder(), cpi, constantPool); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
836 return; |
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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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|
837 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
838 // 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>
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839 RiType exact = getExactType(klass, receiver); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
840 if (exact != null && exact.isResolved()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 // either the holder class is exact, or the receiver object has an exact type |
2628
569228710be8
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
842 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
843 return; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
844 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
845 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 // devirtualization failed, produce an actual invokevirtual |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
847 appendInvoke(opcode, target, args, cpi, constantPool); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
848 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
850 private CiKind returnKind(RiMethod target) { |
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parents:
diff
changeset
|
851 return target.signature().returnKind(); |
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parents:
diff
changeset
|
852 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
853 |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
854 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
|
855 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
856 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
857 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
858 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) { |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
859 CiKind resultType = returnKind(target); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
860 Invoke invoke = new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph); |
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
861 Value result = appendWithBCI(invoke); |
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
862 handleException(invoke, bci()); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
863 frameState.pushReturn(resultType, result); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
864 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
865 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 private RiType getExactType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 RiType exact = staticType.exactType(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 exact = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 if (receiver.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 exact = compilation.runtime.getTypeOf(receiver.asConstant()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
873 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
874 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
876 exact = declared == null || !declared.isResolved() ? null : declared.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
877 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 return exact; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 private RiType getAssumedLeafType(RiType type) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
884 if (isFinal(type.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 return type; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
886 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
887 RiType assumed = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 if (C1XOptions.UseAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 assumed = type.uniqueConcreteSubtype(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
890 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
892 TTY.println("Recording concrete subtype assumption in context of " + type.name() + ": " + assumed.name()); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
893 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
894 compilation.assumptions.recordConcreteSubtype(type, assumed); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
897 return assumed; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
898 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
899 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
900 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
|
901 Value receiver = frameState.loadLocal(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
902 RiType declaredType = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 RiType receiverType = declaredType; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 RiType exactType = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 if (exactType == null && declaredType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
906 exactType = declaredType.exactType(); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
908 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
|
909 // 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
|
910 receiverType = compilation.method.holder(); |
9ec15d6914ca
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parents:
diff
changeset
|
911 exactType = receiverType.exactType(); |
9ec15d6914ca
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parents:
diff
changeset
|
912 } |
9ec15d6914ca
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parents:
diff
changeset
|
913 boolean needsCheck = true; |
9ec15d6914ca
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parents:
diff
changeset
|
914 if (exactType != null) { |
9ec15d6914ca
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parents:
diff
changeset
|
915 // we have an exact type |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 needsCheck = exactType.hasFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 } else { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
918 // 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
|
919 if (declaredType != null && !declaredType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
920 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
921 needsCheck = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
923 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
924 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 if (receiverType != null && !receiverType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
926 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 needsCheck = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
930 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
931 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 if (needsCheck) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
933 // append a call to the finalizer registration |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
934 append(new RegisterFinalizer(frameState.loadLocal(0), frameState.create(bci()), graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 C1XMetrics.InlinedFinalizerChecks++; |
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 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
939 private void genReturn(Value x) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
940 if (method().isConstructor() && method().holder().superType() == null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 callRegisterFinalizer(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
942 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
943 |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
944 frameState.clearStack(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 if (Modifier.isSynchronized(method().accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
946 // 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
|
947 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
948 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
949 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
950 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
951 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
953 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
|
954 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
955 } |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
956 append(new Return(x, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
957 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
958 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
959 private void genMonitorEnter(Value x, int bci) { |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
960 int lockNumber = frameState.locksSize(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
961 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
962 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
963 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
965 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
966 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
967 appendWithBCI(monitorEnter); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
968 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
|
969 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
|
970 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
|
971 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
972 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
973 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
974 private void 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
|
975 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
976 if (lockNumber < 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
977 throw new CiBailout("monitor stack underflow"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
978 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
979 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
980 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
981 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
982 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
983 } |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
984 appendWithBCI(new MonitorExit(x, lockAddress, lockNumber, graph)); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
985 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
986 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
988 private void genJsr(int dest) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
989 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
990 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
991 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
992 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
|
993 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
994 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
995 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
996 private void genTableswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
997 int bci = bci(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
998 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
999 int max = ts.numberOfCases(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1000 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1001 boolean isBackwards = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1002 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1003 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1004 int offset = ts.offsetAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1005 list.add(blockAt(bci + offset)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1006 isBackwards |= offset < 0; // track if any of the successors are backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1007 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1008 int offset = ts.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1009 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
|
1010 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
|
1011 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
|
1012 FrameState stateBefore = isSafepoint ? frameState.create(bci()) : null; |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
1013 append(new TableSwitch(frameState.ipop(), list, ts.lowKey(), stateBefore, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1014 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1015 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
1016 private void genLookupswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1017 int bci = bci(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1018 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1019 int max = ls.numberOfCases(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1020 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1021 int[] keys = new int[max]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1022 boolean isBackwards = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1023 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1024 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1025 int offset = ls.offsetAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1026 list.add(blockAt(bci + offset)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1027 keys[i] = ls.keyAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1028 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
|
1029 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1030 int offset = ls.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1031 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
|
1032 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
|
1033 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
|
1034 FrameState stateBefore = isSafepoint ? frameState.create(bci()) : null; |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
1035 append(new LookupSwitch(frameState.ipop(), list, keys, stateBefore, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1036 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1037 |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
1038 private Value appendConstant(CiConstant constant) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1039 return appendWithBCI(new Constant(constant, graph)); |
2507
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diff
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|
1040 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1041 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1042 private Value append(Instruction x) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1043 return appendWithBCI(x); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1044 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1045 |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
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|
1046 private Value appendWithBCI(Instruction x) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1047 if (x.isAppended()) { |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
1048 // the instruction has already been added |
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parents:
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|
1049 return x; |
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|
1050 } |
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|
1051 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1052 assert x.next() == null : "instruction should not have been appended yet"; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1053 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
|
1054 |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1055 lastInstr = lastInstr.appendNext(x); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1056 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1057 // bailout if we've exceeded the maximum inlining size |
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parents:
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changeset
|
1058 throw new CiBailout("Method and/or inlining is too large"); |
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|
1059 } |
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|
1060 |
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diff
changeset
|
1061 return x; |
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1062 } |
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1063 |
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parents:
diff
changeset
|
1064 private BlockBegin blockAtOrNull(int bci) { |
2675
bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents:
2671
diff
changeset
|
1065 return blockList[bci]; |
2507
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1066 } |
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changeset
|
1067 |
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|
1068 private BlockBegin blockAt(int bci) { |
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parents:
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1069 BlockBegin result = blockAtOrNull(bci); |
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parents:
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1070 assert result != null : "Expected a block to begin at " + bci; |
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1071 return result; |
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1072 } |
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|
1073 |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
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|
1074 private Value synchronizedObject(FrameStateAccess state, RiMethod target) { |
2507
9ec15d6914ca
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changeset
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1075 if (isStatic(target.accessFlags())) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
1076 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
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parents:
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diff
changeset
|
1077 return appendWithBCI(classConstant); |
2507
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|
1078 } else { |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
1079 return state.localAt(0); |
2507
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|
1080 } |
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|
1081 } |
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changeset
|
1082 |
2570
46586c77b129
Cleaned some remaining references to scope/inlining
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2566
diff
changeset
|
1083 private void fillSyncHandler(Value lock, BlockBegin syncHandler) { |
2507
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parents:
diff
changeset
|
1084 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
|
1085 FrameState origState = frameState.create(-1); |
2507
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|
1086 Instruction origLast = lastInstr; |
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|
1087 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1088 lastInstr = curBlock = syncHandler; |
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Pull over of compiler from maxine repository.
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diff
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|
1089 while (lastInstr.next() != null) { |
9ec15d6914ca
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|
1090 // go forward to the end of the block |
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Pull over of compiler from maxine repository.
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1091 lastInstr = lastInstr.next(); |
9ec15d6914ca
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parents:
diff
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|
1092 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1093 frameState.initializeFrom(syncHandler.stateBefore()); |
2507
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diff
changeset
|
1094 |
9ec15d6914ca
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changeset
|
1095 int bci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
9ec15d6914ca
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|
1096 |
9ec15d6914ca
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parents:
diff
changeset
|
1097 assert lock != null; |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
1098 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock; |
2507
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|
1099 if (lock instanceof Instruction) { |
9ec15d6914ca
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|
1100 Instruction l = (Instruction) lock; |
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|
1101 if (!l.isAppended()) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
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parents:
2715
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|
1102 lock = appendWithBCI(l); |
2507
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|
1103 } |
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|
1104 } |
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|
1105 // exit the monitor |
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|
1106 genMonitorExit(lock, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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|
1107 |
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changeset
|
1108 genThrow(bci); |
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diff
changeset
|
1109 BlockEnd end = (BlockEnd) lastInstr; |
9ec15d6914ca
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parents:
diff
changeset
|
1110 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
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|
1111 end.setStateAfter(frameState.create(bci())); |
2507
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|
1112 |
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diff
changeset
|
1113 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
|
1114 frameState.initializeFrom(origState); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1115 origState.delete(); |
2507
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|
1116 lastInstr = origLast; |
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|
1117 } |
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|
1118 |
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diff
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|
1119 private void iterateAllBlocks() { |
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diff
changeset
|
1120 BlockBegin b; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1121 while ((b = removeFromWorkList()) != null) { |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1122 |
7ed72769d51a
exception handling related changes:
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2676
diff
changeset
|
1123 // remove blocks that have no predecessors by the time it their bytecodes are parsed |
7ed72769d51a
exception handling related changes:
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parents:
2676
diff
changeset
|
1124 if (b.blockPredecessors().size() == 0) { |
2708 | 1125 markVisited(b); |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1126 continue; |
7ed72769d51a
exception handling related changes:
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parents:
2676
diff
changeset
|
1127 } |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1128 |
2706
5a784215351a
Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2705
diff
changeset
|
1129 if (!isVisited(b)) { |
5a784215351a
Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2705
diff
changeset
|
1130 markVisited(b); |
2507
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|
1131 // now parse the block |
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parents:
diff
changeset
|
1132 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
|
1133 frameState.initializeFrom(b.stateBefore()); |
2507
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parents:
diff
changeset
|
1134 lastInstr = b; |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1135 b.appendNext(null); |
2507
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diff
changeset
|
1136 |
2703
42450f536d24
More cleanup towards separation of graphbuilding<>graph<>lirgeneration
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2700
diff
changeset
|
1137 iterateBytecodesForBlock(b.bci()); |
2507
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diff
changeset
|
1138 } |
9ec15d6914ca
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changeset
|
1139 } |
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changeset
|
1140 } |
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diff
changeset
|
1141 |
2703
42450f536d24
More cleanup towards separation of graphbuilding<>graph<>lirgeneration
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2700
diff
changeset
|
1142 private BlockEnd iterateBytecodesForBlock(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
|
1143 assert frameState != null; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1144 stream.setBCI(bci); |
2507
9ec15d6914ca
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parents:
diff
changeset
|
1145 |
9ec15d6914ca
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parents:
diff
changeset
|
1146 BlockBegin block = curBlock; |
9ec15d6914ca
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parents:
diff
changeset
|
1147 BlockEnd end = null; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1148 int endBCI = stream.endBCI(); |
2507
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parents:
diff
changeset
|
1149 boolean blockStart = true; |
9ec15d6914ca
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changeset
|
1150 |
9ec15d6914ca
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diff
changeset
|
1151 while (bci < endBCI) { |
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parents:
diff
changeset
|
1152 BlockBegin nextBlock = blockAtOrNull(bci); |
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parents:
diff
changeset
|
1153 if (nextBlock != null && nextBlock != block) { |
9ec15d6914ca
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parents:
diff
changeset
|
1154 // we fell through to the next block, add a goto and break |
2712
a0dd2b907806
Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
|
1155 end = new Goto(nextBlock, null, graph); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1156 lastInstr = lastInstr.appendNext(end); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1157 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1158 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1159 // read the opcode |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1160 int opcode = stream.currentBC(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1161 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1162 traceState(); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1163 traceInstruction(bci, stream, opcode, blockStart); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1164 processBytecode(bci, stream, opcode); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1165 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1166 if (lastInstr instanceof BlockEnd) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1167 end = (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1168 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1169 } |
2640
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1170 stream.next(); |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1171 bci = stream.currentBCI(); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1172 if (lastInstr instanceof StateSplit) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1173 StateSplit stateSplit = (StateSplit) lastInstr; |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1174 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1175 stateSplit.setStateAfter(frameState.create(bci)); |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1176 } |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1177 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1178 blockStart = false; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1179 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1180 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1181 // if the method terminates, we don't need the stack anymore |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1182 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
|
1183 frameState.clearStack(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1184 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1185 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1186 // connect to begin and set state |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1187 // NOTE that inlining may have changed the block we are parsing |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1188 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
|
1189 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
|
1190 end.setStateAfter(stateAtEnd); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1191 curBlock.setEnd(end); |
2674
6ab73784566a
* BlockBegin.predecessors changed to List<BlockEnd>
Lukas Stadler <lukas.stadler@jku.at>
parents:
2673
diff
changeset
|
1192 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1193 // propagate the state |
2581
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2570
diff
changeset
|
1194 for (BlockBegin succ : end.blockSuccessors()) { |
2674
6ab73784566a
* BlockBegin.predecessors changed to List<BlockEnd>
Lukas Stadler <lukas.stadler@jku.at>
parents:
2673
diff
changeset
|
1195 assert succ.blockPredecessors().contains(curBlock.end()); |
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
|
1196 succ.mergeOrClone(stateAtEnd, method()); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1197 addToWorkList(succ); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1198 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1199 return end; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1200 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1201 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1202 private void traceState() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1203 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
|
1204 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
|
1205 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
|
1206 Value value = frameState.localAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1207 log.println(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1208 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1209 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
|
1210 Value value = frameState.stackAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1211 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
|
1212 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1213 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
|
1214 Value value = frameState.lockAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1215 log.println(String.format("| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1216 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1217 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1218 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1219 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1220 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
|
1221 int cpi; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1222 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1223 // Checkstyle: stop |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1224 switch (opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1225 case NOP : /* nothing to do */ break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1226 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
|
1227 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
|
1228 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
|
1229 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
|
1230 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
|
1231 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
|
1232 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
|
1233 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
|
1234 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
|
1235 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
|
1236 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
|
1237 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
|
1238 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
|
1239 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
|
1240 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
|
1241 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
|
1242 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
|
1243 case LDC : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1244 case LDC_W : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1245 case LDC2_W : genLoadConstant(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1246 case ILOAD : loadLocal(s.readLocalIndex(), CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1247 case LLOAD : loadLocal(s.readLocalIndex(), CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1248 case FLOAD : loadLocal(s.readLocalIndex(), CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1249 case DLOAD : loadLocal(s.readLocalIndex(), CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1250 case ALOAD : loadLocal(s.readLocalIndex(), CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1251 case ILOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1252 case ILOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1253 case ILOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1254 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
|
1255 case LLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1256 case LLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1257 case LLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1258 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
|
1259 case FLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 case FLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1261 case FLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1262 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
|
1263 case DLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1264 case DLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1265 case DLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1266 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
|
1267 case ALOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 case ALOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1269 case ALOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 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
|
1271 case IALOAD : genLoadIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 case LALOAD : genLoadIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 case FALOAD : genLoadIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 case DALOAD : genLoadIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1275 case AALOAD : genLoadIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1276 case BALOAD : genLoadIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 case CALOAD : genLoadIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 case SALOAD : genLoadIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1279 case ISTORE : storeLocal(CiKind.Int, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 case LSTORE : storeLocal(CiKind.Long, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 case FSTORE : storeLocal(CiKind.Float, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 case DSTORE : storeLocal(CiKind.Double, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1283 case ASTORE : storeLocal(CiKind.Object, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 case ISTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 case ISTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 case ISTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 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
|
1288 case LSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 case LSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 case LSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1291 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
|
1292 case FSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1293 case FSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1294 case FSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1295 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
|
1296 case DSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1297 case DSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1298 case DSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1299 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
|
1300 case ASTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 case ASTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 case ASTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1303 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
|
1304 case IASTORE : genStoreIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1305 case LASTORE : genStoreIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1306 case FASTORE : genStoreIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1307 case DASTORE : genStoreIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1308 case AASTORE : genStoreIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1309 case BASTORE : genStoreIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1310 case CASTORE : genStoreIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 case SASTORE : genStoreIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1312 case POP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1313 case POP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1314 case DUP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 case DUP_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1316 case DUP_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 case DUP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 case DUP2_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1319 case DUP2_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 case SWAP : stackOp(opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1321 case IADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 case ISUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 case IMUL : genArithmeticOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 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
|
1325 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
|
1326 case LADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 case LSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 case LMUL : genArithmeticOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 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
|
1330 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
|
1331 case FADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 case FSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 case FMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 case FDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 case FREM : genArithmeticOp(CiKind.Float, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 case DADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1337 case DSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 case DMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1339 case DDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 case DREM : genArithmeticOp(CiKind.Double, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 case INEG : genNegateOp(CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1342 case LNEG : genNegateOp(CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1343 case FNEG : genNegateOp(CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 case DNEG : genNegateOp(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 case ISHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 case ISHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 case IUSHR : genShiftOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 case IAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 case IOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 case IXOR : genLogicOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 case LSHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 case LSHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1353 case LUSHR : genShiftOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 case LAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 case LOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 case LXOR : genLogicOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 case IINC : genIncrement(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1358 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
|
1359 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
|
1360 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
|
1361 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
|
1362 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
|
1363 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
|
1364 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
|
1365 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
|
1366 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
|
1367 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
|
1368 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
|
1369 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
|
1370 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
|
1371 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
|
1372 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
|
1373 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
|
1374 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
|
1375 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
|
1376 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1377 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1378 case IFEQ : genIfZero(Condition.EQ); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1379 case IFNE : genIfZero(Condition.NE); break; |
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Pull over of compiler from maxine repository.
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1380 case IFLT : genIfZero(Condition.LT); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1381 case IFGE : genIfZero(Condition.GE); break; |
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Pull over of compiler from maxine repository.
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|
1382 case IFGT : genIfZero(Condition.GT); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1383 case IFLE : genIfZero(Condition.LE); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1384 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1385 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1386 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1387 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1388 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1389 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
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|
1390 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1391 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break; |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1392 case GOTO : genGoto(s.currentBCI(), s.readBranchDest()); break; |
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Pull over of compiler from maxine repository.
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diff
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|
1393 case JSR : genJsr(s.readBranchDest()); break; |
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Pull over of compiler from maxine repository.
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parents:
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changeset
|
1394 case RET : genRet(s.readLocalIndex()); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1395 case TABLESWITCH : genTableswitch(); break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1396 case LOOKUPSWITCH : genLookupswitch(); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
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|
1397 case IRETURN : genReturn(frameState.ipop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
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diff
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|
1398 case LRETURN : genReturn(frameState.lpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
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diff
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|
1399 case FRETURN : genReturn(frameState.fpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
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|
1400 case DRETURN : genReturn(frameState.dpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1401 case ARETURN : genReturn(frameState.apop()); break; |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1402 case RETURN : genReturn(null ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1403 case GETSTATIC : cpi = s.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1404 case PUTSTATIC : cpi = s.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1405 case GETFIELD : cpi = s.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1406 case PUTFIELD : cpi = s.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1407 case INVOKEVIRTUAL : cpi = s.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1408 case INVOKESPECIAL : cpi = s.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1409 case INVOKESTATIC : cpi = s.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1410 case INVOKEINTERFACE: cpi = s.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1411 case NEW : genNewInstance(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1412 case NEWARRAY : genNewTypeArray(s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1413 case ANEWARRAY : genNewObjectArray(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1414 case ARRAYLENGTH : genArrayLength(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1415 case ATHROW : genThrow(s.currentBCI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1416 case CHECKCAST : genCheckCast(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1417 case INSTANCEOF : genInstanceOf(); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1418 case MONITORENTER : genMonitorEnter(frameState.apop(), s.currentBCI()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1419 case MONITOREXIT : genMonitorExit(frameState.apop(), s.currentBCI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1420 case MULTIANEWARRAY : genNewMultiArray(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1421 case IFNULL : genIfNull(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1422 case IFNONNULL : genIfNull(Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1423 case GOTO_W : genGoto(s.currentBCI(), s.readFarBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1424 case JSR_W : genJsr(s.readFarBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1425 case BREAKPOINT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1426 throw new CiBailout("concurrent setting of breakpoint"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1427 default: |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1428 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1429 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1430 // Checkstyle: resume |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1431 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1432 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1433 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
|
1434 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1435 StringBuilder sb = new StringBuilder(40); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1436 sb.append(blockStart ? '+' : '|'); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1437 if (bci < 10) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 sb.append(" "); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 } else if (bci < 100) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1440 sb.append(' '); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1441 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1443 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
|
1444 sb.append(' ').append(s.readUByte(i)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1445 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1446 log.println(sb.toString()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1448 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1449 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1450 private void genArrayLength() { |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1451 frameState.ipush(append(new ArrayLength(frameState.apop(), graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1453 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1454 private RiConstantPool constantPool() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1455 return constantPool; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1456 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1457 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1458 /** |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents:
2587
diff
changeset
|
1459 * Adds an exception handler. |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1460 * @param handler the handler to add |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1461 */ |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1462 private void addExceptionHandler(ExceptionHandler handler) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1463 if (exceptionHandlers == null) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1464 exceptionHandlers = new ArrayList<ExceptionHandler>(); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1465 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1466 exceptionHandlers.add(handler); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1467 flags |= Flag.HasHandler.mask; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1468 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
changeset
|
1469 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1470 /** |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1471 * Adds a block to the worklist, if it is not already in the worklist. |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1472 * This method will keep the worklist topologically stored (i.e. the lower |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
changeset
|
1473 * DFNs are earlier in the list). |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
changeset
|
1474 * @param block the block to add to the work list |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
changeset
|
1475 */ |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
changeset
|
1476 private void addToWorkList(BlockBegin block) { |
2705
d669ab61c7c7
Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2703
diff
changeset
|
1477 if (!isOnWorkList(block)) { |
d669ab61c7c7
Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2703
diff
changeset
|
1478 markOnWorkList(block); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1479 sortIntoWorkList(block); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
changeset
|
1480 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
changeset
|
1481 } |
d524ad648049
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2565
diff
changeset
|
1482 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1483 private void sortIntoWorkList(BlockBegin top) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1484 // XXX: this is O(n), since the whole list is sorted; a heap could achieve O(nlogn), but |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1485 // would only pay off for large worklists |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1486 if (workList == null) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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1487 // need to allocate the worklist |
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1488 workList = new BlockBegin[5]; |
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1489 } else if (workListIndex == workList.length) { |
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1490 // need to grow the worklist |
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1491 BlockBegin[] nworkList = new BlockBegin[workList.length * 3]; |
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1492 System.arraycopy(workList, 0, nworkList, 0, workList.length); |
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1493 workList = nworkList; |
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1494 } |
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1495 // put the block at the end of the array |
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1496 workList[workListIndex++] = top; |
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1497 int dfn = top.depthFirstNumber(); |
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1498 assert dfn >= 0 : top + " does not have a depth first number"; |
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1499 int i = workListIndex - 2; |
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1500 // push top towards the beginning of the array |
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1501 for (; i >= 0; i--) { |
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1502 BlockBegin b = workList[i]; |
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1503 if (b.depthFirstNumber() >= dfn) { |
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1504 break; // already in the right position |
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1505 } |
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1506 workList[i + 1] = b; // bubble b down by one |
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1507 workList[i] = top; // and overwrite it with top |
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1508 } |
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1509 } |
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1510 |
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1511 /** |
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1512 * Removes the next block from the worklist. The list is sorted topologically, so the |
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1513 * block with the lowest depth first number in the list will be removed and returned. |
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1514 * @return the next block from the worklist; {@code null} if there are no blocks |
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1515 * in the worklist |
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1516 */ |
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1517 private BlockBegin removeFromWorkList() { |
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1518 if (workListIndex == 0) { |
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1519 return null; |
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1520 } |
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1521 // pop the last item off the end |
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1522 return workList[--workListIndex]; |
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1523 } |
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1524 |
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1525 /** |
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1526 * Checks whether this graph has any handlers. |
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1527 * @return {@code true} if there are any exception handlers |
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1528 */ |
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1529 private boolean hasHandler() { |
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1530 return (flags & Flag.HasHandler.mask) != 0; |
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1531 } |
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1532 |
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1533 /** |
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1534 * Checks whether this graph can contain safepoints. |
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1535 */ |
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1536 private boolean noSafepoints() { |
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1537 return (flags & Flag.NoSafepoints.mask) != 0; |
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1538 } |
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1539 } |