Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2607:008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
This is necessary to ensure correct continuation in the interpreter when the stateBefore is used as a deoptimization point.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Fri, 06 May 2011 17:47:17 +0200 |
parents | 01c5c0443158 |
children | 2523de4d378e |
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.opt.*; |
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36 import com.sun.c1x.util.*; |
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37 import com.sun.c1x.value.*; |
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38 import com.sun.cri.bytecode.*; |
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39 import com.sun.cri.ci.*; |
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40 import com.sun.cri.ri.*; |
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41 import com.sun.cri.ri.RiType.Representation; |
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42 |
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43 /** |
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44 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph. |
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45 * A number of optimizations may be performed during parsing of the bytecode, including value |
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46 * numbering, inlining, constant folding, strength reduction, etc. |
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47 * |
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48 * @author Ben L. Titzer |
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49 * @author Doug Simon |
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50 */ |
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51 public final class GraphBuilder { |
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52 |
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53 /** |
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54 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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55 * the bytecode instructions as they are parsed. |
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56 */ |
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57 public static final int TRACELEVEL_INSTRUCTIONS = 1; |
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58 |
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59 /** |
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60 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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61 * the frame state before each bytecode instruction as it is parsed. |
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62 */ |
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63 public static final int TRACELEVEL_STATE = 2; |
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64 |
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65 /** |
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66 * An enumeration of flags describing scope attributes. |
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67 */ |
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68 public enum Flag { |
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69 /** |
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70 * Scope is protected by an exception handler. |
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71 * This attribute is inherited by nested scopes. |
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72 */ |
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73 HasHandler, |
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74 |
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75 /** |
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76 * Code in scope cannot contain safepoints. |
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77 * This attribute is inherited by nested scopes. |
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78 */ |
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79 NoSafepoints; |
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80 |
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81 public final int mask = 1 << ordinal(); |
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82 } |
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83 |
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84 final IR ir; |
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85 final C1XCompilation compilation; |
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86 final CiStatistics stats; |
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87 |
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88 /** |
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89 * Map used to implement local value numbering for the current block. |
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90 */ |
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91 final ValueMap localValueMap; |
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92 |
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93 /** |
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94 * Map used for local load elimination (i.e. within the current block). |
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95 */ |
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96 final MemoryMap memoryMap; |
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97 |
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98 final BytecodeStream stream; // the bytecode stream |
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99 // bci-to-block mapping |
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100 BlockMap blockMap; |
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101 |
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102 // the constant pool |
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103 final RiConstantPool constantPool; |
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104 |
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105 // the worklist of blocks, managed like a sorted list |
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106 BlockBegin[] workList; |
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107 |
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108 // the current position in the worklist |
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109 int workListIndex; |
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110 |
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111 /** |
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112 * Mask of {@link Flag} values. |
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113 */ |
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114 int flags; |
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115 |
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116 // Exception handler list |
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117 List<ExceptionHandler> exceptionHandlers; |
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118 |
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119 BlockBegin curBlock; // the current block |
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120 MutableFrameState curState; // the current execution state |
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121 Instruction lastInstr; // the last instruction added |
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122 final LogStream log; |
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123 |
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124 boolean skipBlock; // skip processing of the rest of this block |
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125 private Value rootMethodSynchronizedObject; |
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127 private final Graph graph; |
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129 /** |
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130 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation. |
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131 * |
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132 * @param compilation the compilation |
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133 * @param ir the IR to build the graph into |
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134 * @param graph |
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135 */ |
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136 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) { |
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137 this.compilation = compilation; |
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138 this.ir = ir; |
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139 this.stats = compilation.stats; |
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140 this.memoryMap = C1XOptions.OptLocalLoadElimination ? new MemoryMap() : null; |
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141 this.localValueMap = C1XOptions.OptLocalValueNumbering ? new ValueMap() : null; |
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142 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null; |
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143 stream = new BytecodeStream(compilation.method.code()); |
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144 constantPool = compilation.runtime.getConstantPool(compilation.method); |
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145 this.graph = graph; |
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146 } |
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147 |
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148 /** |
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149 * Builds the graph for a the specified {@code IRScope}. |
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150 * @param scope the top IRScope |
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151 */ |
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152 public void build() { |
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153 RiMethod rootMethod = compilation.method; |
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154 |
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155 if (log != null) { |
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156 log.println(); |
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157 log.println("Compiling " + compilation.method); |
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158 } |
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159 |
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160 if (rootMethod.noSafepoints()) { |
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161 flags |= Flag.NoSafepoints.mask; |
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162 } |
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163 |
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164 // 1. create the start block |
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165 ir.startBlock = new BlockBegin(0, ir.nextBlockNumber(), graph); |
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166 BlockBegin startBlock = ir.startBlock; |
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167 |
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168 // 2. compute the block map, setup exception handlers and get the entrypoint(s) |
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169 blockMap = compilation.getBlockMap(rootMethod); |
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170 BlockBegin stdEntry = blockMap.get(0); |
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171 curBlock = startBlock; |
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172 |
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173 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers(); |
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174 if (handlers != null && handlers.length > 0) { |
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175 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length); |
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176 for (RiExceptionHandler ch : handlers) { |
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177 ExceptionHandler h = new ExceptionHandler(ch); |
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178 h.setEntryBlock(blockAt(h.handler.handlerBCI())); |
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179 exceptionHandlers.add(h); |
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180 } |
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181 flags |= Flag.HasHandler.mask; |
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182 } |
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183 |
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184 MutableFrameState initialState = stateAtEntry(rootMethod); |
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185 startBlock.mergeOrClone(initialState, 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, -1); |
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192 curState = initialState; |
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193 |
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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(initialState, 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, stdEntry); |
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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 syncHandler.setExceptionEntry(); |
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204 syncHandler.setBlockFlag(BlockBegin.BlockFlag.IsOnWorkList); |
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205 syncHandler.setBlockFlag(BlockBegin.BlockFlag.DefaultExceptionHandler); |
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206 |
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207 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null)); |
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208 h.setEntryBlock(syncHandler); |
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209 addExceptionHandler(h); |
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210 } else { |
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211 // 4B.1 simply finish the start block |
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212 finishStartBlock(startBlock, stdEntry); |
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213 } |
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214 |
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215 // 5. SKIPPED: look for intrinsics |
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216 |
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217 // 6B.1 do the normal parsing |
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218 addToWorkList(stdEntry); |
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219 iterateAllBlocks(); |
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220 |
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221 if (syncHandler != null && syncHandler.stateBefore() != null) { |
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222 // generate unlocking code if the exception handler is reachable |
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223 fillSyncHandler(rootMethodSynchronizedObject, syncHandler); |
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224 } |
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225 } |
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226 |
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227 private void finishStartBlock(BlockBegin startBlock, BlockBegin stdEntry) { |
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228 assert curBlock == startBlock; |
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229 Base base = new Base(stdEntry, graph); |
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230 appendWithoutOptimization(base, 0); |
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231 FrameState stateAfter = curState.immutableCopy(bci()); |
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232 base.setStateAfter(stateAfter); |
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233 startBlock.setEnd(base); |
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234 assert stdEntry.stateBefore() == null; |
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235 stdEntry.mergeOrClone(stateAfter, method()); |
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236 } |
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237 |
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238 public RiMethod method() { |
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239 return compilation.method; |
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240 } |
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241 |
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242 public BytecodeStream stream() { |
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243 return stream; |
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244 } |
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245 |
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246 public int bci() { |
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247 return stream.currentBCI(); |
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248 } |
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249 |
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250 public int nextBCI() { |
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251 return stream.nextBCI(); |
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252 } |
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253 |
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254 private void ipush(Value x) { |
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255 curState.ipush(x); |
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256 } |
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257 |
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258 private void lpush(Value x) { |
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259 curState.lpush(x); |
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260 } |
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261 |
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262 private void fpush(Value x) { |
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263 curState.fpush(x); |
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264 } |
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265 |
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266 private void dpush(Value x) { |
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267 curState.dpush(x); |
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268 } |
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269 |
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270 private void apush(Value x) { |
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271 curState.apush(x); |
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272 } |
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273 |
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274 private void wpush(Value x) { |
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275 curState.wpush(x); |
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276 } |
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277 |
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278 private void push(CiKind kind, Value x) { |
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279 curState.push(kind, x); |
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280 } |
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281 |
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282 private void pushReturn(CiKind kind, Value x) { |
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283 if (kind != CiKind.Void) { |
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284 curState.push(kind.stackKind(), x); |
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285 } |
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286 } |
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287 |
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288 private Value ipop() { |
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289 return curState.ipop(); |
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290 } |
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291 |
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292 private Value lpop() { |
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293 return curState.lpop(); |
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294 } |
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295 |
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296 private Value fpop() { |
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297 return curState.fpop(); |
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298 } |
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299 |
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300 private Value dpop() { |
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301 return curState.dpop(); |
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302 } |
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303 |
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304 private Value apop() { |
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305 return curState.apop(); |
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306 } |
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307 |
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308 private Value wpop() { |
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309 return curState.wpop(); |
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310 } |
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311 |
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312 private Value pop(CiKind kind) { |
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313 return curState.pop(kind); |
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314 } |
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315 |
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316 private CiKind peekKind() { |
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317 Value top = curState.stackAt(curState.stackSize() - 1); |
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318 if (top == null) { |
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319 top = curState.stackAt(curState.stackSize() - 2); |
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320 assert top != null; |
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321 assert top.kind.isDoubleWord(); |
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322 } |
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323 return top.kind; |
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324 } |
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325 |
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326 private void loadLocal(int index, CiKind kind) { |
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327 push(kind, curState.loadLocal(index)); |
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328 } |
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329 |
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330 private void storeLocal(CiKind kind, int index) { |
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331 curState.storeLocal(index, pop(kind)); |
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332 } |
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333 |
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334 List<ExceptionHandler> handleException(Instruction x, int bci) { |
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335 if (!hasHandler()) { |
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336 return Util.uncheckedCast(Collections.EMPTY_LIST); |
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337 } |
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338 |
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339 ArrayList<ExceptionHandler> exceptionHandlers = new ArrayList<ExceptionHandler>(); |
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340 FrameState stateBefore = x.stateBefore(); |
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341 |
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342 assert stateBefore != null : "exception handler state must be available for " + x; |
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343 FrameState state = stateBefore; |
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344 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci"; |
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345 |
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346 // join with all potential exception handlers |
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347 if (this.exceptionHandlers != null) { |
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348 for (ExceptionHandler handler : this.exceptionHandlers) { |
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349 if (handler.covers(bci)) { |
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350 // if the handler covers this bytecode index, add it to the list |
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351 if (addExceptionHandler(exceptionHandlers, handler, state)) { |
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352 // if the handler was a default handler, we are done |
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353 return exceptionHandlers; |
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354 } |
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355 } |
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356 } |
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357 } |
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358 |
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359 return exceptionHandlers; |
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360 } |
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361 |
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362 /** |
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363 * Adds an exception handler to the {@linkplain BlockBegin#exceptionHandlerBlocks() list} |
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364 * of exception handlers for the {@link #curBlock current block}. |
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365 * |
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366 * @param exceptionHandlers |
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367 * @param handler |
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368 * @param curScopeData |
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369 * @param curState the current state with empty stack |
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370 * @param scopeCount |
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371 * @return {@code true} if handler catches all exceptions (i.e. {@code handler.isCatchAll() == true}) |
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372 */ |
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373 private boolean addExceptionHandler(ArrayList<ExceptionHandler> exceptionHandlers, ExceptionHandler handler, FrameState curState) { |
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374 compilation.setHasExceptionHandlers(); |
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375 |
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376 BlockBegin entry = handler.entryBlock(); |
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377 FrameState entryState = entry.stateBefore(); |
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378 |
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379 assert entry.bci() == handler.handler.handlerBCI(); |
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380 assert entryState == null || curState.locksSize() == entryState.locksSize() : "locks do not match : cur:" + curState.locksSize() + " entry:" + entryState.locksSize(); |
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381 |
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382 // exception handler starts with an empty expression stack |
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383 curState = curState.immutableCopyWithEmptyStack(); |
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384 |
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385 entry.mergeOrClone(curState, method()); |
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386 |
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387 // add current state for correct handling of phi functions |
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388 int phiOperand = entry.addExceptionState(curState); |
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389 |
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390 // add entry to the list of exception handlers of this block |
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391 curBlock.addExceptionHandler(entry); |
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392 |
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393 // add back-edge from exception handler entry to this block |
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394 if (!entry.blockPredecessors().contains(curBlock)) { |
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395 entry.addPredecessor(curBlock); |
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396 } |
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397 |
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398 // clone exception handler |
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399 ExceptionHandler newHandler = new ExceptionHandler(handler); |
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400 newHandler.setPhiOperand(phiOperand); |
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401 exceptionHandlers.add(newHandler); |
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402 |
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403 // fill in exception handler subgraph lazily |
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404 if (!entry.wasVisited()) { |
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405 addToWorkList(entry); |
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406 } else { |
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407 // This will occur for exception handlers that cover themselves. This code |
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408 // pattern is generated by javac for synchronized blocks. See the following |
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409 // for why this change to javac was made: |
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410 // |
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411 // http://www.cs.arizona.edu/projects/sumatra/hallofshame/java-async-race.html |
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412 } |
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413 |
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414 // stop when reaching catch all |
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415 return handler.isCatchAll(); |
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416 } |
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417 |
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418 void genLoadConstant(int cpi) { |
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419 Object con = constantPool().lookupConstant(cpi); |
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420 |
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421 if (con instanceof RiType) { |
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422 // this is a load of class constant which might be unresolved |
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423 RiType riType = (RiType) con; |
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424 if (!riType.isResolved() || C1XOptions.TestPatching) { |
2600
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new node layout: TypeCheck, RegisterFinalizer, Invoke, NewArray, NullCheck
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425 push(CiKind.Object, append(new ResolveClass(riType, RiType.Representation.JavaClass, null, graph))); |
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426 } else { |
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427 push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); |
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428 } |
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429 } else if (con instanceof CiConstant) { |
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430 CiConstant constant = (CiConstant) con; |
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431 push(constant.kind.stackKind(), appendConstant(constant)); |
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432 } else { |
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433 throw new Error("lookupConstant returned an object of incorrect type"); |
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434 } |
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435 } |
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436 |
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437 void genLoadIndexed(CiKind kind) { |
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438 FrameState stateBefore = curState.immutableCopy(bci()); |
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439 Value index = ipop(); |
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440 Value array = apop(); |
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441 Value length = null; |
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442 if (cseArrayLength(array)) { |
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443 length = append(new ArrayLength(array, stateBefore, graph)); |
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444 } |
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445 Value v = append(new LoadIndexed(array, index, length, kind, stateBefore, graph)); |
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446 push(kind.stackKind(), v); |
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447 } |
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448 |
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449 void genStoreIndexed(CiKind kind) { |
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450 FrameState stateBefore = curState.immutableCopy(bci()); |
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451 Value value = pop(kind.stackKind()); |
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452 Value index = ipop(); |
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453 Value array = apop(); |
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454 Value length = null; |
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455 if (cseArrayLength(array)) { |
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456 length = append(new ArrayLength(array, stateBefore, graph)); |
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457 } |
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458 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, stateBefore, graph); |
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459 append(result); |
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460 if (memoryMap != null) { |
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461 memoryMap.storeValue(value); |
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462 } |
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463 } |
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464 |
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465 void stackOp(int opcode) { |
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466 switch (opcode) { |
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467 case POP: { |
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468 curState.xpop(); |
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469 break; |
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470 } |
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471 case POP2: { |
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472 curState.xpop(); |
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473 curState.xpop(); |
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474 break; |
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475 } |
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476 case DUP: { |
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477 Value w = curState.xpop(); |
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478 curState.xpush(w); |
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479 curState.xpush(w); |
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480 break; |
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481 } |
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482 case DUP_X1: { |
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483 Value w1 = curState.xpop(); |
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484 Value w2 = curState.xpop(); |
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485 curState.xpush(w1); |
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486 curState.xpush(w2); |
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487 curState.xpush(w1); |
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488 break; |
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489 } |
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490 case DUP_X2: { |
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491 Value w1 = curState.xpop(); |
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492 Value w2 = curState.xpop(); |
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493 Value w3 = curState.xpop(); |
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494 curState.xpush(w1); |
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495 curState.xpush(w3); |
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|
496 curState.xpush(w2); |
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497 curState.xpush(w1); |
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|
498 break; |
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parents:
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|
499 } |
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parents:
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|
500 case DUP2: { |
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|
501 Value w1 = curState.xpop(); |
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502 Value w2 = curState.xpop(); |
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|
503 curState.xpush(w2); |
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|
504 curState.xpush(w1); |
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parents:
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|
505 curState.xpush(w2); |
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parents:
diff
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|
506 curState.xpush(w1); |
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parents:
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|
507 break; |
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parents:
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|
508 } |
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parents:
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|
509 case DUP2_X1: { |
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510 Value w1 = curState.xpop(); |
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511 Value w2 = curState.xpop(); |
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512 Value w3 = curState.xpop(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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513 curState.xpush(w2); |
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|
514 curState.xpush(w1); |
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|
515 curState.xpush(w3); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
516 curState.xpush(w2); |
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517 curState.xpush(w1); |
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diff
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518 break; |
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519 } |
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parents:
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520 case DUP2_X2: { |
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|
521 Value w1 = curState.xpop(); |
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522 Value w2 = curState.xpop(); |
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523 Value w3 = curState.xpop(); |
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524 Value w4 = curState.xpop(); |
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525 curState.xpush(w2); |
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526 curState.xpush(w1); |
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527 curState.xpush(w4); |
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528 curState.xpush(w3); |
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529 curState.xpush(w2); |
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530 curState.xpush(w1); |
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|
531 break; |
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|
532 } |
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533 case SWAP: { |
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534 Value w1 = curState.xpop(); |
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|
535 Value w2 = curState.xpop(); |
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536 curState.xpush(w1); |
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parents:
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537 curState.xpush(w2); |
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diff
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538 break; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
539 } |
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parents:
diff
changeset
|
540 default: |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
541 throw Util.shouldNotReachHere(); |
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parents:
diff
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|
542 } |
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parents:
diff
changeset
|
543 |
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parents:
diff
changeset
|
544 } |
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parents:
diff
changeset
|
545 |
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parents:
diff
changeset
|
546 void genArithmeticOp(CiKind kind, int opcode) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
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547 genArithmeticOp(kind, opcode, null); |
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parents:
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548 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
549 |
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550 void genArithmeticOp(CiKind kind, int opcode, FrameState state) { |
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551 genArithmeticOp(kind, opcode, kind, kind, state); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
552 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
553 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
554 void genArithmeticOp(CiKind result, int opcode, CiKind x, CiKind y, FrameState state) { |
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parents:
diff
changeset
|
555 Value yValue = pop(y); |
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diff
changeset
|
556 Value xValue = pop(x); |
2586 | 557 Value result1 = append(new ArithmeticOp(opcode, result, xValue, yValue, isStrict(method().accessFlags()), state, graph)); |
2507
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diff
changeset
|
558 push(result, result1); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
559 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
560 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
561 void genNegateOp(CiKind kind) { |
2587
51ebe5f0516f
changed NegateOp, more Op2 changes (generic inputValuesDo impl)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2586
diff
changeset
|
562 push(kind, append(new NegateOp(pop(kind), graph))); |
2507
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diff
changeset
|
563 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
564 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
565 void genShiftOp(CiKind kind, int opcode) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
566 Value s = ipop(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
567 Value x = pop(kind); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
568 // note that strength reduction of e << K >>> K is correctly handled in canonicalizer now |
2586 | 569 push(kind, append(new ShiftOp(opcode, x, s, graph))); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
570 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
571 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
572 void genLogicOp(CiKind kind, int opcode) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
573 Value y = pop(kind); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
574 Value x = pop(kind); |
2586 | 575 push(kind, append(new LogicOp(opcode, x, y, graph))); |
2507
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diff
changeset
|
576 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
577 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
578 void genCompareOp(CiKind kind, int opcode, CiKind resultKind) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
579 Value y = pop(kind); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
580 Value x = pop(kind); |
2586 | 581 Value value = append(new CompareOp(opcode, resultKind, x, y, graph)); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
582 if (!resultKind.isVoid()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
583 ipush(value); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
584 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
585 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
586 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
587 void genConvert(int opcode, CiKind from, CiKind to) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
588 CiKind tt = to.stackKind(); |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
589 push(tt, append(new Convert(opcode, pop(from.stackKind()), tt, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
590 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
591 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
592 void genIncrement() { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
593 int index = stream().readLocalIndex(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
594 int delta = stream().readIncrement(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
595 Value x = curState.localAt(index); |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
596 Value y = append(Constant.forInt(delta, graph)); |
2586 | 597 curState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), null, graph))); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
598 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
599 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
600 void genGoto(int fromBCI, int toBCI) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
601 boolean isSafepoint = !noSafepoints() && toBCI <= fromBCI; |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
602 append(new Goto(blockAt(toBCI), null, isSafepoint, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
603 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
604 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
605 void ifNode(Value x, Condition cond, Value y, FrameState stateBefore) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
606 BlockBegin tsucc = blockAt(stream().readBranchDest()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
607 BlockBegin fsucc = blockAt(stream().nextBCI()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
608 int bci = stream().currentBCI(); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
609 boolean isSafepoint = !noSafepoints() && tsucc.bci() <= bci || fsucc.bci() <= bci; |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
610 append(new If(x, cond, y, tsucc, fsucc, isSafepoint ? stateBefore : null, isSafepoint, graph)); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
611 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
612 |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
613 void genIfZero(Condition cond) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
614 Value y = appendConstant(CiConstant.INT_0); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
615 FrameState stateBefore = curState.immutableCopy(bci()); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
616 Value x = ipop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
617 ifNode(x, cond, y, stateBefore); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
618 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
619 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
620 void genIfNull(Condition cond) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
621 FrameState stateBefore = curState.immutableCopy(bci()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
622 Value y = appendConstant(CiConstant.NULL_OBJECT); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
623 Value x = apop(); |
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624 ifNode(x, cond, y, stateBefore); |
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625 } |
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|
626 |
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627 void genIfSame(CiKind kind, Condition cond) { |
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628 FrameState stateBefore = curState.immutableCopy(bci()); |
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|
629 Value y = pop(kind); |
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630 Value x = pop(kind); |
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|
631 ifNode(x, cond, y, stateBefore); |
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|
632 } |
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|
633 |
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634 void genThrow(int bci) { |
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635 FrameState stateBefore = curState.immutableCopy(bci()); |
2602
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636 Throw t = new Throw(apop(), stateBefore, !noSafepoints(), graph); |
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637 appendWithoutOptimization(t, bci); |
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638 } |
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|
639 |
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|
640 void genCheckCast() { |
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641 int cpi = stream().readCPI(); |
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642 RiType type = constantPool().lookupType(cpi, CHECKCAST); |
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643 boolean isInitialized = !C1XOptions.TestPatching && type.isResolved() && type.isInitialized(); |
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644 Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
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645 CheckCast c = new CheckCast(type, typeInstruction, apop(), null, graph); |
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646 apush(append(c)); |
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647 checkForDirectCompare(c); |
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648 } |
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|
649 |
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650 void genInstanceOf() { |
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651 int cpi = stream().readCPI(); |
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652 RiType type = constantPool().lookupType(cpi, INSTANCEOF); |
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653 boolean isInitialized = !C1XOptions.TestPatching && type.isResolved() && type.isInitialized(); |
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654 Value typeInstruction = genResolveClass(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
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655 InstanceOf i = new InstanceOf(type, typeInstruction, apop(), null, graph); |
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656 ipush(append(i)); |
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657 checkForDirectCompare(i); |
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658 } |
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659 |
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660 private void checkForDirectCompare(TypeCheck check) { |
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661 RiType type = check.targetClass(); |
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662 if (!type.isResolved() || type.isArrayClass()) { |
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663 return; |
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664 } |
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665 } |
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666 |
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667 void genNewInstance(int cpi) { |
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668 FrameState stateBefore = curState.immutableCopy(bci()); |
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669 RiType type = constantPool().lookupType(cpi, NEW); |
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670 NewInstance n = new NewInstance(type, cpi, constantPool(), stateBefore, graph); |
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671 if (memoryMap != null) { |
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672 memoryMap.newInstance(n); |
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673 } |
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674 apush(append(n)); |
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675 } |
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676 |
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677 void genNewTypeArray(int typeCode) { |
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678 FrameState stateBefore = curState.immutableCopy(bci()); |
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679 CiKind kind = CiKind.fromArrayTypeCode(typeCode); |
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680 RiType elementType = compilation.runtime.asRiType(kind); |
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681 apush(append(new NewTypeArray(ipop(), elementType, stateBefore, graph))); |
2507
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682 } |
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|
683 |
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684 void genNewObjectArray(int cpi) { |
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685 RiType type = constantPool().lookupType(cpi, ANEWARRAY); |
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686 FrameState stateBefore = curState.immutableCopy(bci()); |
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687 NewArray n = new NewObjectArray(type, ipop(), stateBefore, graph); |
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688 apush(append(n)); |
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changeset
|
689 } |
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changeset
|
690 |
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691 void genNewMultiArray(int cpi) { |
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692 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY); |
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693 FrameState stateBefore = curState.immutableCopy(bci()); |
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694 int rank = stream().readUByte(bci() + 3); |
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695 Value[] dims = new Value[rank]; |
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696 for (int i = rank - 1; i >= 0; i--) { |
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697 dims[i] = ipop(); |
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698 } |
2600
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|
699 NewArray n = new NewMultiArray(type, dims, stateBefore, cpi, constantPool(), graph); |
2507
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|
700 apush(append(n)); |
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diff
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|
701 } |
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|
702 |
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changeset
|
703 void genGetField(int cpi, RiField field) { |
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|
704 // Must copy the state here, because the field holder must still be on the stack. |
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|
705 FrameState stateBefore = curState.immutableCopy(bci()); |
2595
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new node layout: AccessField
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2594
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|
706 LoadField load = new LoadField(apop(), field, stateBefore, graph); |
2507
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707 appendOptimizedLoadField(field.kind(), load); |
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|
708 } |
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|
709 |
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changeset
|
710 void genPutField(int cpi, RiField field) { |
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diff
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|
711 // Must copy the state here, because the field holder must still be on the stack. |
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|
712 FrameState stateBefore = curState.immutableCopy(bci()); |
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|
713 Value value = pop(field.kind().stackKind()); |
2595
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2594
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|
714 appendOptimizedStoreField(new StoreField(apop(), field, value, stateBefore, graph)); |
2507
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|
715 } |
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|
716 |
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changeset
|
717 void genGetStatic(int cpi, RiField field) { |
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diff
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|
718 RiType holder = field.holder(); |
2540
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More flags clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2538
diff
changeset
|
719 boolean isInitialized = !C1XOptions.TestPatching && field.isResolved(); |
2507
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diff
changeset
|
720 CiConstant constantValue = null; |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
721 if (isInitialized) { |
2507
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|
722 constantValue = field.constantValue(null); |
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diff
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|
723 } |
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diff
changeset
|
724 if (constantValue != null) { |
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|
725 push(constantValue.kind.stackKind(), appendConstant(constantValue)); |
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diff
changeset
|
726 } else { |
2540
3fc322165071
More flags clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2538
diff
changeset
|
727 Value container = genResolveClass(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2595
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new node layout: AccessField
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parents:
2594
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|
728 LoadField load = new LoadField(container, field, null, graph); |
2507
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diff
changeset
|
729 appendOptimizedLoadField(field.kind(), load); |
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|
730 } |
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diff
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|
731 } |
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diff
changeset
|
732 |
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diff
changeset
|
733 void genPutStatic(int cpi, RiField field) { |
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diff
changeset
|
734 RiType holder = field.holder(); |
2540
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2538
diff
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|
735 Value container = genResolveClass(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2507
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diff
changeset
|
736 Value value = pop(field.kind().stackKind()); |
2595
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parents:
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|
737 StoreField store = new StoreField(container, field, value, null, graph); |
2507
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diff
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|
738 appendOptimizedStoreField(store); |
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diff
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|
739 } |
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diff
changeset
|
740 |
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diff
changeset
|
741 private Value genResolveClass(RiType.Representation representation, RiType holder, boolean initialized, int cpi) { |
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diff
changeset
|
742 Value holderInstr; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
743 if (initialized) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
744 holderInstr = appendConstant(holder.getEncoding(representation)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
745 } else { |
2600
f1bc67c2d453
new node layout: TypeCheck, RegisterFinalizer, Invoke, NewArray, NullCheck
Lukas Stadler <lukas.stadler@jku.at>
parents:
2596
diff
changeset
|
746 holderInstr = append(new ResolveClass(holder, representation, null, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
747 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
748 return holderInstr; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
749 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
750 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
751 private void appendOptimizedStoreField(StoreField store) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
752 if (memoryMap != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
753 StoreField previous = memoryMap.store(store); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
754 if (previous == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
755 // the store is redundant, do not append |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
756 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
757 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
758 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
759 append(store); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
760 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
762 private void appendOptimizedLoadField(CiKind kind, LoadField load) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
763 if (memoryMap != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
764 Value replacement = memoryMap.load(load); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
765 if (replacement != load) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
766 // the memory buffer found a replacement for this load (no need to append) |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
767 push(kind.stackKind(), replacement); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
768 return; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
769 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
770 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 // append the load to the instruction |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
772 Value optimized = append(load); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
773 if (memoryMap != null && optimized != load) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
774 // local optimization happened, replace its value in the memory map |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
775 memoryMap.setResult(load, optimized); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
776 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
777 push(kind.stackKind(), optimized); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
779 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
780 void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
781 RiType holder = target.holder(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
782 boolean isInitialized = !C1XOptions.TestPatching && target.isResolved() && holder.isInitialized(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
783 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 // 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
|
785 // the result of resolution is not used by the invocation (only the side effect |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
786 // of initialization is required), it can be commoned with static field accesses. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
787 genResolveClass(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
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 |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
790 FrameState stateBefore = curState.immutableCopy(bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
791 Value[] args = curState.popArguments(target.signature().argumentSlots(false)); |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
792 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool, stateBefore); |
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 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
795 void genInvokeInterface(RiMethod target, int cpi, RiConstantPool constantPool) { |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
796 FrameState stateBefore = curState.immutableCopy(bci()); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 Value[] args = curState.popArguments(target.signature().argumentSlots(true)); |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
798 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool, stateBefore); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
799 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
800 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
801 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
802 void genInvokeVirtual(RiMethod target, int cpi, RiConstantPool constantPool) { |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
803 FrameState stateBefore = curState.immutableCopy(bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
804 Value[] args = curState.popArguments(target.signature().argumentSlots(true)); |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
805 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool, stateBefore); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
806 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
807 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
808 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
809 void genInvokeSpecial(RiMethod target, RiType knownHolder, int cpi, RiConstantPool constantPool) { |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
810 FrameState stateBefore = curState.immutableCopy(bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
811 Value[] args = curState.popArguments(target.signature().argumentSlots(true)); |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
812 invokeDirect(target, args, knownHolder, cpi, constantPool, stateBefore); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
813 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
814 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
815 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
816 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
817 * Temporary work-around to support the @ACCESSOR Maxine annotation. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
818 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
819 private static final Class<?> Accessor; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
820 static { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
821 Class<?> c = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
822 try { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
823 c = Class.forName("com.sun.max.unsafe.Accessor"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
824 } catch (ClassNotFoundException e) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
826 Accessor = c; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
827 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
828 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 /** |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
830 * Temporary work-around to support the @ACCESSOR Maxine annotation. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
831 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 private static ThreadLocal<RiType> boundAccessor = new ThreadLocal<RiType>(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
834 /** |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
835 * Temporary work-around to support the @ACCESSOR Maxine annotation. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
837 private static RiMethod bindAccessorMethod(RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
838 if (Accessor != null && target.isResolved() && target.holder().javaClass() == Accessor) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 RiType accessor = boundAccessor.get(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
840 assert accessor != null : "Cannot compile call to method in " + target.holder() + " without enclosing @ACCESSOR annotated method"; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 RiMethod newTarget = accessor.resolveMethodImpl(target); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 assert target != newTarget : "Could not bind " + target + " to a method in " + accessor; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
843 target = newTarget; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
844 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 return target; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
847 |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
848 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool, FrameState stateBefore) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 Value receiver = args[0]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
850 // attempt to devirtualize the call |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
851 if (target.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
852 RiType klass = target.holder(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
853 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
854 // 0. check for trivial cases |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
855 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
856 // check for trivial cases (e.g. final methods, nonvirtual methods) |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
857 invokeDirect(target, args, target.holder(), cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
858 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
859 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 // 1. check if the exact type of the receiver can be determined |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 RiType exact = getExactType(klass, receiver); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
862 if (exact != null && exact.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
863 // either the holder class is exact, or the receiver object has an exact type |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
864 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
865 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 // 2. check if an assumed leaf method can be found |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 RiMethod leaf = getAssumedLeafMethod(target, receiver); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 if (leaf != null && leaf.isResolved() && !isAbstract(leaf.accessFlags()) && leaf.holder().isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 TTY.println("Optimistic invoke direct because of leaf method to " + leaf); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 } |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
873 invokeDirect(leaf, args, null, cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
874 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 } else if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 TTY.println("Could not make leaf method assumption for target=" + target + " leaf=" + leaf + " receiver.declaredType=" + receiver.declaredType()); |
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 // 3. check if the either of the holder or declared type of receiver can be assumed to be a leaf |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
879 exact = getAssumedLeafType(klass, receiver); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
880 if (exact != null && exact.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 RiMethod targetMethod = exact.resolveMethodImpl(target); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 TTY.println("Optimistic invoke direct because of leaf type to " + targetMethod); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
884 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
885 // either the holder class is exact, or the receiver object has an exact type |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
886 invokeDirect(targetMethod, args, exact, cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
887 return; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 } else if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 TTY.println("Could not make leaf type assumption for type " + klass); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
890 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
892 // devirtualization failed, produce an actual invokevirtual |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
893 appendInvoke(opcode, target, args, cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
894 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
896 private CiKind returnKind(RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
897 return target.signature().returnKind(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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 |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
900 private void invokeDirect(RiMethod target, Value[] args, RiType knownHolder, int cpi, RiConstantPool constantPool, FrameState stateBefore) { |
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
901 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool, stateBefore); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
902 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
904 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool, FrameState stateBefore) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 CiKind resultType = returnKind(target); |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
906 Value result = append(new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), stateBefore, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 pushReturn(resultType, result); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
908 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
909 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 private RiType getExactType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
911 RiType exact = staticType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
912 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
913 exact = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
914 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
915 if (receiver.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 exact = compilation.runtime.getTypeOf(receiver.asConstant()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
918 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
919 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
920 exact = declared == null || !declared.isResolved() ? null : declared.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
921 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
923 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
924 return exact; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
926 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
927 private RiType getAssumedLeafType(RiType type) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 if (isFinal(type.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 return type; |
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 RiType assumed = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 if (C1XOptions.UseAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
933 assumed = type.uniqueConcreteSubtype(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
934 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
935 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
936 TTY.println("Recording concrete subtype assumption in context of " + type.name() + ": " + assumed.name()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
937 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
938 compilation.assumptions.recordConcreteSubtype(type, assumed); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
939 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
940 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
941 return assumed; |
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 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
944 private RiType getAssumedLeafType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 RiType assumed = getAssumedLeafType(staticType); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
946 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
947 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
948 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
949 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
950 if (declared != null && declared.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
951 assumed = getAssumedLeafType(declared); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
952 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
953 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 return null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
955 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
956 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
957 private RiMethod getAssumedLeafMethod(RiMethod target, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
958 RiMethod assumed = getAssumedLeafMethod(target); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
959 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
960 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
961 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
962 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
963 if (declared != null && declared.isResolved() && !declared.isInterface()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 RiMethod impl = declared.resolveMethodImpl(target); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
965 if (impl != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
966 assumed = getAssumedLeafMethod(impl); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
967 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
968 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
969 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
970 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
971 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
972 void callRegisterFinalizer() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
973 Value receiver = curState.loadLocal(0); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
974 RiType declaredType = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
975 RiType receiverType = declaredType; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
976 RiType exactType = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
977 if (exactType == null && declaredType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
978 exactType = declaredType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
979 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
980 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
|
981 // 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
|
982 receiverType = compilation.method.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
983 exactType = receiverType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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984 } |
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|
985 boolean needsCheck = true; |
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diff
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|
986 if (exactType != null) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
987 // we have an exact type |
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988 needsCheck = exactType.hasFinalizer(); |
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|
989 } else { |
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|
990 // if either the declared type of receiver or the holder can be assumed to have no finalizers |
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Pull over of compiler from maxine repository.
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parents:
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|
991 if (declaredType != null && !declaredType.hasFinalizableSubclass()) { |
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parents:
diff
changeset
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992 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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993 needsCheck = false; |
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parents:
diff
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|
994 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
995 } |
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parents:
diff
changeset
|
996 |
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parents:
diff
changeset
|
997 if (receiverType != null && !receiverType.hasFinalizableSubclass()) { |
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|
998 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) { |
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|
999 needsCheck = false; |
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|
1000 } |
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|
1001 } |
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|
1002 } |
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|
1003 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1004 if (needsCheck) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
1005 // append a call to the finalizer registration |
2600
f1bc67c2d453
new node layout: TypeCheck, RegisterFinalizer, Invoke, NewArray, NullCheck
Lukas Stadler <lukas.stadler@jku.at>
parents:
2596
diff
changeset
|
1006 append(new RegisterFinalizer(curState.loadLocal(0), curState.immutableCopy(bci()), graph)); |
2507
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Pull over of compiler from maxine repository.
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1007 C1XMetrics.InlinedFinalizerChecks++; |
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1008 } |
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|
1009 } |
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|
1010 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1011 void genReturn(Value x) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
1012 if (method().isConstructor() && method().holder().superType() == null) { |
2507
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1013 callRegisterFinalizer(); |
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1014 } |
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1015 |
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1016 curState.truncateStack(0); |
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1017 if (Modifier.isSynchronized(method().accessFlags())) { |
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1018 FrameState stateBefore = curState.immutableCopy(bci()); |
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Pull over of compiler from maxine repository.
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diff
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|
1019 // unlock before exiting the method |
2565
cc1f1d396288
Remove inlining (3rd part)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2564
diff
changeset
|
1020 int lockNumber = curState.locksSize() - 1; |
2507
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1021 MonitorAddress lockAddress = null; |
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1022 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
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|
1023 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
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1024 append(lockAddress); |
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diff
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|
1025 } |
2596
1c36b17f7ee0
new node layout: AccessMonitor, Invoke
Lukas Stadler <lukas.stadler@jku.at>
parents:
2595
diff
changeset
|
1026 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, stateBefore, graph)); |
2507
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|
1027 curState.unlock(); |
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diff
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|
1028 } |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
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|
1029 append(new Return(x, !noSafepoints(), graph)); |
2507
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diff
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|
1030 } |
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diff
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|
1031 |
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diff
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|
1032 /** |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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1033 * Gets the number of locks held. |
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|
1034 */ |
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parents:
diff
changeset
|
1035 private int locksSize() { |
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parents:
diff
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|
1036 return curState.locksSize(); |
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diff
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|
1037 } |
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|
1038 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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1039 void genMonitorEnter(Value x, int bci) { |
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|
1040 int lockNumber = locksSize(); |
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diff
changeset
|
1041 MonitorAddress lockAddress = null; |
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parents:
diff
changeset
|
1042 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1043 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
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parents:
diff
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|
1044 append(lockAddress); |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1045 } |
2607
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
1046 curState.push(CiKind.Object, x); |
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
1047 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, curState.immutableCopy(bci()), graph); |
008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2603
diff
changeset
|
1048 curState.apop(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1049 appendWithoutOptimization(monitorEnter, bci); |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2563
diff
changeset
|
1050 curState.lock(ir, x, lockNumber + 1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1051 monitorEnter.setStateAfter(curState.immutableCopy(bci)); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1052 killMemoryMap(); // prevent any optimizations across synchronization |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1053 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1054 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1055 void genMonitorExit(Value x, int bci) { |
2565
cc1f1d396288
Remove inlining (3rd part)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2564
diff
changeset
|
1056 int lockNumber = curState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1057 if (lockNumber < 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1058 throw new CiBailout("monitor stack underflow"); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1059 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1060 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1061 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1062 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1063 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1064 } |
2596
1c36b17f7ee0
new node layout: AccessMonitor, Invoke
Lukas Stadler <lukas.stadler@jku.at>
parents:
2595
diff
changeset
|
1065 appendWithoutOptimization(new MonitorExit(x, lockAddress, lockNumber, null, graph), bci); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1066 curState.unlock(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1067 killMemoryMap(); // prevent any optimizations across synchronization |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1068 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1069 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1070 void genJsr(int dest) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1071 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1072 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1073 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1074 void genRet(int localIndex) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1075 throw new CiBailout("jsr/ret not supported"); |
2507
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parents:
diff
changeset
|
1076 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1077 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1078 void genTableswitch() { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1079 int bci = bci(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1080 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci); |
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parents:
diff
changeset
|
1081 int max = ts.numberOfCases(); |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1082 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1083 boolean isBackwards = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1084 for (int i = 0; i < max; i++) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1085 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1086 int offset = ts.offsetAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1087 list.add(blockAt(bci + offset)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1088 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
|
1089 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1090 int offset = ts.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1091 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
|
1092 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
|
1093 boolean isSafepoint = isBackwards && !noSafepoints(); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1094 FrameState stateBefore = isSafepoint ? curState.immutableCopy(bci()) : null; |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1095 append(new TableSwitch(ipop(), list, ts.lowKey(), stateBefore, isSafepoint, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1096 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1097 |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1098 void genLookupswitch() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1099 int bci = bci(); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1100 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci); |
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parents:
diff
changeset
|
1101 int max = ls.numberOfCases(); |
9ec15d6914ca
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parents:
diff
changeset
|
1102 List<BlockBegin> list = new ArrayList<BlockBegin>(max + 1); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1103 int[] keys = new int[max]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1104 boolean isBackwards = false; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1105 for (int i = 0; i < max; i++) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1106 // add all successors to the successor list |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1107 int offset = ls.offsetAt(i); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1108 list.add(blockAt(bci + offset)); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1109 keys[i] = ls.keyAt(i); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1110 isBackwards |= offset < 0; // track if any of the successors are backwards |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1111 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1112 int offset = ls.defaultOffset(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1113 isBackwards |= offset < 0; // if the default successor is backwards |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1114 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
|
1115 boolean isSafepoint = isBackwards && !noSafepoints(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1116 FrameState stateBefore = isSafepoint ? curState.immutableCopy(bci()) : null; |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1117 append(new LookupSwitch(ipop(), list, keys, stateBefore, isSafepoint, graph)); |
2507
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Pull over of compiler from maxine repository.
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|
1118 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1119 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1120 /** |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1121 * Determines whether the length of an array should be extracted out as a separate instruction |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1122 * before an array indexing instruction. This exposes it to CSE. |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1123 * @param array |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1124 * @return |
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Pull over of compiler from maxine repository.
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|
1125 */ |
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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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|
1126 private boolean cseArrayLength(Value array) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
1127 // checks whether an array length access should be generated for CSE |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1128 if (C1XOptions.OptCSEArrayLength) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1129 // always access the length for CSE |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1130 return true; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1131 } else if (array.isConstant()) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1132 // the array itself is a constant |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1133 return true; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1134 } else if (array instanceof LoadField && ((LoadField) array).constantValue() != null) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1135 // the length is derived from a constant array |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1136 return true; |
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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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|
1137 } else if (array instanceof NewArray) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1138 // the array is derived from an allocation |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1139 final Value length = ((NewArray) array).length(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1140 return length != null && length.isConstant(); |
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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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|
1141 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1142 return false; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1143 } |
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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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|
1144 |
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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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|
1145 private Value appendConstant(CiConstant type) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
1146 return appendWithBCI(new Constant(type, graph), bci()); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1147 } |
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Pull over of compiler from maxine repository.
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diff
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|
1148 |
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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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|
1149 private Value append(Instruction x) { |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
1150 return appendWithBCI(x, bci()); |
2507
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Pull over of compiler from maxine repository.
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diff
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|
1151 } |
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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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|
1152 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1153 private Value appendWithoutOptimization(Instruction x, int bci) { |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
1154 return appendWithBCI(x, bci); |
2507
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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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|
1155 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1156 |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
1157 private Value appendWithBCI(Instruction x, int bci) { |
2507
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Pull over of compiler from maxine repository.
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diff
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|
1158 if (x.isAppended()) { |
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Pull over of compiler from maxine repository.
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diff
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|
1159 // the instruction has already been added |
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|
1160 return x; |
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diff
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|
1161 } |
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Pull over of compiler from maxine repository.
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|
1162 if (localValueMap != null) { |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1163 // look in the local value map |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1164 Value r = localValueMap.findInsert(x); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1165 if (r != x) { |
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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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|
1166 C1XMetrics.LocalValueNumberHits++; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1167 if (r instanceof Instruction) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
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|
1168 assert ((Instruction) r).isAppended() : "instruction " + r + "is not appended"; |
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Pull over of compiler from maxine repository.
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parents:
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|
1169 } |
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Pull over of compiler from maxine repository.
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|
1170 return r; |
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Pull over of compiler from maxine repository.
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|
1171 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1172 } |
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Pull over of compiler from maxine repository.
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diff
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|
1173 |
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Pull over of compiler from maxine repository.
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|
1174 assert x.next() == null : "instruction should not have been appended yet"; |
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parents:
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|
1175 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1176 if (lastInstr instanceof Base) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
1177 assert false : "may only happen when inlining intrinsics"; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
1178 } else { |
2582
768d77a1c7af
new node layout: Instruction
Lukas Stadler <lukas.stadler@jku.at>
parents:
2581
diff
changeset
|
1179 lastInstr = lastInstr.appendNext(x, bci); |
2507
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Pull over of compiler from maxine repository.
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|
1180 } |
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Pull over of compiler from maxine repository.
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|
1181 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) { |
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diff
changeset
|
1182 // bailout if we've exceeded the maximum inlining size |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1183 throw new CiBailout("Method and/or inlining is too large"); |
9ec15d6914ca
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diff
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|
1184 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1185 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
|
1186 if (memoryMap != null && hasUncontrollableSideEffects(x)) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
1187 // conservatively kill all memory if there are unknown side effects |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1188 memoryMap.kill(); |
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Pull over of compiler from maxine repository.
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diff
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|
1189 } |
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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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|
1190 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1191 if (x instanceof StateSplit) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1192 StateSplit stateSplit = (StateSplit) x; |
2543
c58a301eb2d7
Clean up on canTrap.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2540
diff
changeset
|
1193 if (stateSplit.stateBefore() == null) { |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1194 stateSplit.setStateBefore(curState.immutableCopy(bci)); |
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Pull over of compiler from maxine repository.
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parents:
diff
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|
1195 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1196 } |
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parents:
diff
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|
1197 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1198 if (x.canTrap()) { |
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diff
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|
1199 // connect the instruction to any exception handlers |
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Pull over of compiler from maxine repository.
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|
1200 x.setExceptionHandlers(handleException(x, bci)); |
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changeset
|
1201 } |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1202 |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1203 return x; |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1204 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1205 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1206 private boolean hasUncontrollableSideEffects(Value x) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
1207 return x instanceof Invoke || x instanceof ResolveClass; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1208 } |
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diff
changeset
|
1209 |
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diff
changeset
|
1210 private BlockBegin blockAtOrNull(int bci) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1211 return blockMap.get(bci); |
2507
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Pull over of compiler from maxine repository.
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changeset
|
1212 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1213 |
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Pull over of compiler from maxine repository.
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parents:
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changeset
|
1214 private BlockBegin blockAt(int bci) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
1215 BlockBegin result = blockAtOrNull(bci); |
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Pull over of compiler from maxine repository.
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diff
changeset
|
1216 assert result != null : "Expected a block to begin at " + bci; |
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diff
changeset
|
1217 return result; |
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changeset
|
1218 } |
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diff
changeset
|
1219 |
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parents:
diff
changeset
|
1220 MutableFrameState stateAtEntry(RiMethod method) { |
2565
cc1f1d396288
Remove inlining (3rd part)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2564
diff
changeset
|
1221 MutableFrameState state = new MutableFrameState(-1, method.maxLocals(), method.maxStackSize()); |
2507
9ec15d6914ca
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diff
changeset
|
1222 int index = 0; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1223 if (!isStatic(method.accessFlags())) { |
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parents:
diff
changeset
|
1224 // add the receiver and assume it is non null |
2603 | 1225 Local local = new Local(method.holder().kind(), index, graph); |
2507
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diff
changeset
|
1226 local.setFlag(Value.Flag.NonNull, true); |
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parents:
diff
changeset
|
1227 local.setDeclaredType(method.holder()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1228 state.storeLocal(index, local); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1229 index = 1; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1230 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1231 RiSignature sig = method.signature(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1232 int max = sig.argumentCount(false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1233 RiType accessingClass = method.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1234 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1235 RiType type = sig.argumentTypeAt(i, accessingClass); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1236 CiKind kind = type.kind().stackKind(); |
2603 | 1237 Local local = new Local(kind, index, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1238 if (type.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1239 local.setDeclaredType(type); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1240 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1241 state.storeLocal(index, local); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1242 index += kind.sizeInSlots(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1243 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1244 return state; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1245 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1246 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1247 private Value synchronizedObject(FrameState curState2, RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1248 if (isStatic(target.accessFlags())) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
1249 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1250 return appendWithoutOptimization(classConstant, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1251 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1252 return curState2.localAt(0); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1253 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1254 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1255 |
2570
46586c77b129
Cleaned some remaining references to scope/inlining
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2566
diff
changeset
|
1256 private void fillSyncHandler(Value lock, BlockBegin syncHandler) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1257 BlockBegin origBlock = curBlock; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1258 MutableFrameState origState = curState; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1259 Instruction origLast = lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1261 lastInstr = curBlock = syncHandler; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1262 while (lastInstr.next() != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1263 // go forward to the end of the block |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1264 lastInstr = lastInstr.next(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1265 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1266 curState = syncHandler.stateBefore().copy(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1267 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 int bci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1269 Value exception = appendWithoutOptimization(new ExceptionObject(curState.immutableCopy(bci), graph), bci); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1271 assert lock != null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 assert curState.locksSize() > 0 && curState.lockAt(locksSize() - 1) == lock; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 if (lock instanceof Instruction) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 Instruction l = (Instruction) lock; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1275 if (!l.isAppended()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1276 lock = appendWithoutOptimization(l, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1279 // exit the monitor |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 genMonitorExit(lock, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 apush(exception); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1283 genThrow(bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 BlockEnd end = (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 curBlock.setEnd(end); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 end.setStateAfter(curState.immutableCopy(bci())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1288 curBlock = origBlock; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 curState = origState; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 lastInstr = origLast; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1291 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1292 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1293 private void iterateAllBlocks() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1294 BlockBegin b; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1295 while ((b = removeFromWorkList()) != null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1296 if (!b.wasVisited()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1297 b.setWasVisited(true); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1298 // now parse the block |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1299 killMemoryMap(); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1300 curBlock = b; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 curState = b.stateBefore().copy(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 lastInstr = b; |
2582
768d77a1c7af
new node layout: Instruction
Lukas Stadler <lukas.stadler@jku.at>
parents:
2581
diff
changeset
|
1303 b.appendNext(null, -1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1304 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1305 iterateBytecodesForBlock(b.bci(), false); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1306 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1307 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1308 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1309 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1310 private BlockEnd iterateBytecodesForBlock(int bci, boolean inliningIntoCurrentBlock) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 skipBlock = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1312 assert curState != null; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1313 stream.setBCI(bci); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1314 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 BlockBegin block = curBlock; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1316 BlockEnd end = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 boolean pushException = block.isExceptionEntry() && block.next() == null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 int prevBCI = bci; |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1319 int endBCI = stream.endBCI(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 boolean blockStart = true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1321 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 while (bci < endBCI) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 BlockBegin nextBlock = blockAtOrNull(bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 if (bci == 0 && inliningIntoCurrentBlock) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1325 if (!nextBlock.isParserLoopHeader()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1326 // Ignore the block boundary of the entry block of a method |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 // being inlined unless the block is a loop header. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 nextBlock = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 blockStart = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1331 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 if (nextBlock != null && nextBlock != block) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 // we fell through to the next block, add a goto and break |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1334 end = new Goto(nextBlock, null, false, graph); |
2582
768d77a1c7af
new node layout: Instruction
Lukas Stadler <lukas.stadler@jku.at>
parents:
2581
diff
changeset
|
1335 lastInstr = lastInstr.appendNext(end, prevBCI); |
2507
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1337 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 // read the opcode |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1339 int opcode = stream.currentBC(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 // push an exception object onto the stack if we are parsing an exception handler |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1342 if (pushException) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1343 FrameState stateBefore = curState.immutableCopy(bci()); |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
1344 apush(append(new ExceptionObject(stateBefore, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1345 pushException = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1346 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1347 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 traceState(); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1349 traceInstruction(bci, stream, opcode, blockStart); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1350 processBytecode(bci, stream, opcode); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 prevBCI = bci; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1353 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 if (lastInstr instanceof BlockEnd) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 end = (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 } |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1358 stream.next(); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1359 bci = stream.currentBCI(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1360 blockStart = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1361 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1362 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1363 // stop processing of this block |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1364 if (skipBlock) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1365 skipBlock = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1366 return (BlockEnd) lastInstr; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1367 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1368 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1369 // 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
|
1370 if (end instanceof Return || end instanceof Throw) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1371 curState.clearStack(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1372 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1373 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1374 // connect to begin and set state |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1375 // 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
|
1376 assert end != null : "end should exist after iterating over bytecodes"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1377 end.setStateAfter(curState.immutableCopy(bci())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1378 curBlock.setEnd(end); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1379 // propagate the state |
2581
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2570
diff
changeset
|
1380 for (BlockBegin succ : end.blockSuccessors()) { |
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2570
diff
changeset
|
1381 assert succ.blockPredecessors().contains(curBlock); |
2565
cc1f1d396288
Remove inlining (3rd part)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2564
diff
changeset
|
1382 succ.mergeOrClone(end.stateAfter(), method()); |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1383 addToWorkList(succ); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1384 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1385 return end; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1386 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1387 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1388 private void traceState() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1389 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) { |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2563
diff
changeset
|
1390 log.println(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", curState.localsSize(), curState.stackSize(), method())); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1391 for (int i = 0; i < curState.localsSize(); ++i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1392 Value value = curState.localAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1393 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
|
1394 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1395 for (int i = 0; i < curState.stackSize(); ++i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1396 Value value = curState.stackAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1397 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
|
1398 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1399 for (int i = 0; i < curState.locksSize(); ++i) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1400 Value value = curState.lockAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1401 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
|
1402 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1403 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1404 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1405 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1406 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
|
1407 int cpi; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1408 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1409 // Checkstyle: stop |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1410 switch (opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1411 case NOP : /* nothing to do */ break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1412 case ACONST_NULL : apush(appendConstant(CiConstant.NULL_OBJECT)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1413 case ICONST_M1 : ipush(appendConstant(CiConstant.INT_MINUS_1)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1414 case ICONST_0 : ipush(appendConstant(CiConstant.INT_0)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1415 case ICONST_1 : ipush(appendConstant(CiConstant.INT_1)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1416 case ICONST_2 : ipush(appendConstant(CiConstant.INT_2)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1417 case ICONST_3 : ipush(appendConstant(CiConstant.INT_3)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1418 case ICONST_4 : ipush(appendConstant(CiConstant.INT_4)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1419 case ICONST_5 : ipush(appendConstant(CiConstant.INT_5)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1420 case LCONST_0 : lpush(appendConstant(CiConstant.LONG_0)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1421 case LCONST_1 : lpush(appendConstant(CiConstant.LONG_1)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1422 case FCONST_0 : fpush(appendConstant(CiConstant.FLOAT_0)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1423 case FCONST_1 : fpush(appendConstant(CiConstant.FLOAT_1)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1424 case FCONST_2 : fpush(appendConstant(CiConstant.FLOAT_2)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1425 case DCONST_0 : dpush(appendConstant(CiConstant.DOUBLE_0)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1426 case DCONST_1 : dpush(appendConstant(CiConstant.DOUBLE_1)); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1427 case BIPUSH : ipush(appendConstant(CiConstant.forInt(s.readByte()))); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1428 case SIPUSH : ipush(appendConstant(CiConstant.forInt(s.readShort()))); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1429 case LDC : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1430 case LDC_W : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1431 case LDC2_W : genLoadConstant(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1432 case ILOAD : loadLocal(s.readLocalIndex(), CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1433 case LLOAD : loadLocal(s.readLocalIndex(), CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1434 case FLOAD : loadLocal(s.readLocalIndex(), CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1435 case DLOAD : loadLocal(s.readLocalIndex(), CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1436 case ALOAD : loadLocal(s.readLocalIndex(), CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1437 case ILOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 case ILOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 case ILOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1440 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
|
1441 case LLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 case LLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1443 case LLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1444 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
|
1445 case FLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1446 case FLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 case FLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1448 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
|
1449 case DLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1450 case DLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1451 case DLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 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
|
1453 case ALOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1454 case ALOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1455 case ALOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1456 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
|
1457 case IALOAD : genLoadIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1458 case LALOAD : genLoadIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1459 case FALOAD : genLoadIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1460 case DALOAD : genLoadIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1461 case AALOAD : genLoadIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1462 case BALOAD : genLoadIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1463 case CALOAD : genLoadIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1464 case SALOAD : genLoadIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1465 case ISTORE : storeLocal(CiKind.Int, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1466 case LSTORE : storeLocal(CiKind.Long, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1467 case FSTORE : storeLocal(CiKind.Float, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1468 case DSTORE : storeLocal(CiKind.Double, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1469 case ASTORE : storeLocal(CiKind.Object, s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1470 case ISTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1471 case ISTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1472 case ISTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1473 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
|
1474 case LSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1475 case LSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1476 case LSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1477 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
|
1478 case FSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1479 case FSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1480 case FSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1481 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
|
1482 case DSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1483 case DSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1484 case DSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1485 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
|
1486 case ASTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1487 case ASTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1488 case ASTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1489 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
|
1490 case IASTORE : genStoreIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1491 case LASTORE : genStoreIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1492 case FASTORE : genStoreIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1493 case DASTORE : genStoreIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1494 case AASTORE : genStoreIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1495 case BASTORE : genStoreIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1496 case CASTORE : genStoreIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1497 case SASTORE : genStoreIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1498 case POP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1499 case POP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1500 case DUP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1501 case DUP_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1502 case DUP_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1503 case DUP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1504 case DUP2_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1505 case DUP2_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1506 case SWAP : stackOp(opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1507 case IADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1508 case ISUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1509 case IMUL : genArithmeticOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1510 case IDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1511 case IREM : genArithmeticOp(CiKind.Int, opcode, curState.immutableCopy(bci())); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1512 case LADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1513 case LSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1514 case LMUL : genArithmeticOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1515 case LDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1516 case LREM : genArithmeticOp(CiKind.Long, opcode, curState.immutableCopy(bci())); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1517 case FADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1518 case FSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1519 case FMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1520 case FDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1521 case FREM : genArithmeticOp(CiKind.Float, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1522 case DADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1523 case DSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1524 case DMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1525 case DDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1526 case DREM : genArithmeticOp(CiKind.Double, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1527 case INEG : genNegateOp(CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1528 case LNEG : genNegateOp(CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1529 case FNEG : genNegateOp(CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1530 case DNEG : genNegateOp(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1531 case ISHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1532 case ISHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1533 case IUSHR : genShiftOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1534 case IAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1535 case IOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1536 case IXOR : genLogicOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1537 case LSHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1538 case LSHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1539 case LUSHR : genShiftOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1540 case LAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1541 case LOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1542 case LXOR : genLogicOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1543 case IINC : genIncrement(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1544 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
|
1545 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
|
1546 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
|
1547 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
|
1548 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
|
1549 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
|
1550 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
|
1551 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
|
1552 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
|
1553 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
|
1554 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
|
1555 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
|
1556 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
|
1557 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
|
1558 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
|
1559 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
|
1560 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
|
1561 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
|
1562 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
|
1563 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
|
1564 case IFEQ : genIfZero(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1565 case IFNE : genIfZero(Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1566 case IFLT : genIfZero(Condition.LT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1567 case IFGE : genIfZero(Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1568 case IFGT : genIfZero(Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1569 case IFLE : genIfZero(Condition.LE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1570 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1571 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
|
1572 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1573 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1574 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1575 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1576 case IF_ACMPEQ : genIfSame(peekKind(), Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1577 case IF_ACMPNE : genIfSame(peekKind(), Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1578 case GOTO : genGoto(s.currentBCI(), s.readBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1579 case JSR : genJsr(s.readBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1580 case RET : genRet(s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1581 case TABLESWITCH : genTableswitch(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1582 case LOOKUPSWITCH : genLookupswitch(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1583 case IRETURN : genReturn(ipop()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1584 case LRETURN : genReturn(lpop()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1585 case FRETURN : genReturn(fpop()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1586 case DRETURN : genReturn(dpop()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1587 case ARETURN : genReturn(apop()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1588 case RETURN : genReturn(null ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1589 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
|
1590 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>
parents:
diff
changeset
|
1591 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
|
1592 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
changeset
|
1593 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
|
1594 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
|
1595 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
|
1596 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
|
1597 case NEW : genNewInstance(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1598 case NEWARRAY : genNewTypeArray(s.readLocalIndex()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1599 case ANEWARRAY : genNewObjectArray(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1600 case ARRAYLENGTH : genArrayLength(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1601 case ATHROW : genThrow(s.currentBCI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1602 case CHECKCAST : genCheckCast(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1603 case INSTANCEOF : genInstanceOf(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1604 case MONITORENTER : genMonitorEnter(apop(), s.currentBCI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1605 case MONITOREXIT : genMonitorExit(apop(), s.currentBCI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1606 case MULTIANEWARRAY : genNewMultiArray(s.readCPI()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1607 case IFNULL : genIfNull(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1608 case IFNONNULL : genIfNull(Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1609 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
|
1610 case JSR_W : genJsr(s.readFarBranchDest()); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1611 case BREAKPOINT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1612 throw new CiBailout("concurrent setting of breakpoint"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1613 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1614 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
|
1615 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1616 // Checkstyle: resume |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1617 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1618 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1619 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
|
1620 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1621 StringBuilder sb = new StringBuilder(40); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1622 sb.append(blockStart ? '+' : '|'); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1623 if (bci < 10) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1624 sb.append(" "); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1625 } else if (bci < 100) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1626 sb.append(' '); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1627 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1628 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1629 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
|
1630 sb.append(' ').append(s.readUByte(i)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1631 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1632 log.println(sb.toString()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1633 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1634 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1635 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1636 private void genArrayLength() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1637 FrameState stateBefore = curState.immutableCopy(bci()); |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents:
2587
diff
changeset
|
1638 ipush(append(new ArrayLength(apop(), stateBefore, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1639 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1640 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1641 void killMemoryMap() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1642 if (localValueMap != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1643 localValueMap.killAll(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1644 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1645 if (memoryMap != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1646 memoryMap.kill(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1647 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1648 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1649 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1650 boolean assumeLeafClass(RiType type) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1651 if (type.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1652 if (isFinal(type.accessFlags())) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1653 return true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1654 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1655 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1656 if (C1XOptions.UseAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1657 RiType assumed = type.uniqueConcreteSubtype(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1658 if (assumed != null && assumed == type) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1659 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1660 TTY.println("Recording leaf class assumption for " + type.name()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1661 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1662 compilation.assumptions.recordConcreteSubtype(type, assumed); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1663 return true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1664 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1665 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1666 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1667 return false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1668 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1669 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1670 RiMethod getAssumedLeafMethod(RiMethod method) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1671 if (method.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1672 if (method.isLeafMethod()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1673 return method; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1674 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1675 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1676 if (C1XOptions.UseAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1677 RiMethod assumed = method.uniqueConcreteMethod(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1678 if (assumed != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1679 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1680 TTY.println("Recording concrete method assumption in context of " + method.holder().name() + ": " + assumed.name()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1681 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1682 compilation.assumptions.recordConcreteMethod(method, assumed); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1683 return assumed; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1684 } else { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1685 if (C1XOptions.PrintAssumptions) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1686 TTY.println("Did not find unique concrete method for " + method); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1687 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1688 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1689 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1690 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1691 return null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1692 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1693 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1694 private RiConstantPool constantPool() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1695 return constantPool; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1696 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1697 |
d524ad648049
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Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1698 /** |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents:
2587
diff
changeset
|
1699 * Adds an exception handler. |
2566
d524ad648049
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Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1700 * @param handler the handler to add |
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Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1701 */ |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1702 private void addExceptionHandler(ExceptionHandler handler) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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diff
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|
1703 if (exceptionHandlers == null) { |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1704 exceptionHandlers = new ArrayList<ExceptionHandler>(); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1705 } |
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Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1706 exceptionHandlers.add(handler); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1707 flags |= Flag.HasHandler.mask; |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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1708 } |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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1709 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1710 /** |
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Finish remove inlining (removed ScopeData), remove JSR support
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|
1711 * Adds a block to the worklist, if it is not already in the worklist. |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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1712 * 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
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|
1713 * DFNs are earlier in the list). |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1714 * @param block the block to add to the work list |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1715 */ |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1716 private void addToWorkList(BlockBegin block) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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1717 if (!block.isOnWorkList()) { |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1718 block.setOnWorkList(true); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1719 sortIntoWorkList(block); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1720 } |
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Finish remove inlining (removed ScopeData), remove JSR support
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|
1721 } |
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Finish remove inlining (removed ScopeData), remove JSR support
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|
1722 |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
1723 private void sortIntoWorkList(BlockBegin top) { |
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Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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1724 // 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
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1725 // would only pay off for large worklists |
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1726 if (workList == null) { |
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Finish remove inlining (removed ScopeData), remove JSR support
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|
1727 // need to allocate the worklist |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1728 workList = new BlockBegin[5]; |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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|
1729 } else if (workListIndex == workList.length) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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diff
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|
1730 // need to grow the worklist |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
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diff
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|
1731 BlockBegin[] nworkList = new BlockBegin[workList.length * 3]; |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1732 System.arraycopy(workList, 0, nworkList, 0, workList.length); |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1733 workList = nworkList; |
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Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1734 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
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|
1735 // put the block at the end of the array |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
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|
1736 workList[workListIndex++] = top; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1737 int dfn = top.depthFirstNumber(); |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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diff
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|
1738 assert dfn >= 0 : top + " does not have a depth first number"; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1739 int i = workListIndex - 2; |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
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|
1740 // push top towards the beginning of the array |
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Finish remove inlining (removed ScopeData), remove JSR support
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parents:
2565
diff
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|
1741 for (; i >= 0; i--) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1742 BlockBegin b = workList[i]; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1743 if (b.depthFirstNumber() >= dfn) { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1744 break; // already in the right position |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1745 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1746 workList[i + 1] = b; // bubble b down by one |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1747 workList[i] = top; // and overwrite it with top |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
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|
1748 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1749 } |
d524ad648049
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2565
diff
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|
1750 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1751 /** |
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1752 * Removes the next block from the worklist. The list is sorted topologically, so the |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
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|
1753 * block with the lowest depth first number in the list will be removed and returned. |
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Finish remove inlining (removed ScopeData), remove JSR support
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1754 * @return the next block from the worklist; {@code null} if there are no blocks |
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1755 * in the worklist |
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Finish remove inlining (removed ScopeData), remove JSR support
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1756 */ |
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|
1757 private BlockBegin removeFromWorkList() { |
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1758 if (workListIndex == 0) { |
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2565
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|
1759 return null; |
d524ad648049
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diff
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|
1760 } |
d524ad648049
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|
1761 // pop the last item off the end |
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1762 return workList[--workListIndex]; |
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Gilles Duboscq <gilles.duboscq@oracle.com>
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1763 } |
d524ad648049
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2565
diff
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|
1764 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
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|
1765 /** |
d524ad648049
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|
1766 * Checks whether this graph has any handlers. |
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|
1767 * @return {@code true} if there are any exception handlers |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
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|
1768 */ |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1769 private boolean hasHandler() { |
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Finish remove inlining (removed ScopeData), remove JSR support
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2565
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|
1770 return (flags & Flag.HasHandler.mask) != 0; |
d524ad648049
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|
1771 } |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
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|
1772 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1773 /** |
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|
1774 * Checks whether this graph can contain safepoints. |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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|
1775 */ |
d524ad648049
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2565
diff
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|
1776 private boolean noSafepoints() { |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1777 return (flags & Flag.NoSafepoints.mask) != 0; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1778 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1779 } |