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annotate graal/GraalCompiler/src/com/sun/c1x/value/FrameStateBuilder.java @ 2842:7596ae867a7b

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basic inlining passes all tests, including optimistic inlining
author Lukas Stadler <lukas.stadler@jku.at>
date Wed, 01 Jun 2011 16:26:17 +0200
parents 75e0d39833a0
children 14708c03abba 7f14e6b48a9c
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1 /*
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2 * Copyright (c) 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.value;
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24
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25 import static com.sun.c1x.value.ValueUtil.*;
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26 import static java.lang.reflect.Modifier.*;
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27
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28 import java.util.*;
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29
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30 import com.oracle.graal.graph.*;
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31 import com.sun.c1x.ir.*;
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32 import com.sun.cri.ci.*;
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33 import com.sun.cri.ri.*;
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34
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35
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36 public class FrameStateBuilder implements FrameStateAccess {
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37
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38 private final Graph graph;
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39
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40 private final Value[] locals;
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41 private final Value[] stack;
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42 private final ArrayList<Value> locks;
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43
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44 private int stackIndex;
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45
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46 private final RiMethod method;
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47
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48 public FrameStateBuilder(RiMethod method, Graph graph) {
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49 this.method = method;
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50 this.graph = graph;
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51 this.locals = new Value[method.maxLocals()];
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52 this.stack = new Value[method.maxStackSize()];
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53
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54 int javaIndex = 0;
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55 int index = 0;
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56 if (!isStatic(method.accessFlags())) {
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57 // add the receiver and assume it is non null
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58 Local local = new Local(method.holder().kind(), javaIndex, graph);
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59 local.inputs().set(0, graph.start());
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60 local.setNonNull(true);
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61 local.setDeclaredType(method.holder());
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62 storeLocal(javaIndex, local);
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63 javaIndex = 1;
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64 index = 1;
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65 }
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66 RiSignature sig = method.signature();
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67 int max = sig.argumentCount(false);
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68 RiType accessingClass = method.holder();
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69 for (int i = 0; i < max; i++) {
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70 RiType type = sig.argumentTypeAt(i, accessingClass);
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71 CiKind kind = type.kind().stackKind();
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72 Local local = new Local(kind, index, graph);
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73 local.inputs().set(0, graph.start());
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74 if (type.isResolved()) {
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75 local.setDeclaredType(type);
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76 }
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77 storeLocal(javaIndex, local);
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78 javaIndex += kind.sizeInSlots();
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79 index++;
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80 }
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81 this.locks = new ArrayList<Value>();
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82 }
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83
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84 public void initializeFrom(FrameState other) {
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85 assert locals.length == other.localsSize();
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86 assert stack.length >= other.stackSize();
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87
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88 this.stackIndex = other.stackSize();
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89 for (int i = 0; i < other.localsSize(); i++) {
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90 locals[i] = other.localAt(i);
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91 }
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92 for (int i = 0; i < other.stackSize(); i++) {
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93 stack[i] = other.stackAt(i);
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94 }
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95 locks.clear();
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96 for (int i = 0; i < other.locksSize(); i++) {
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97 locks.add(other.lockAt(i));
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98 }
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99 }
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100
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101 public FrameState create(int bci) {
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102 return new FrameState(method, bci, locals, stack, stackIndex, locks, graph);
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103 }
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104
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105 @Override
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106 public FrameState duplicateWithEmptyStack(int bci) {
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107 FrameState frameState = new FrameState(method, bci, locals, new Value[0], 0, locks, graph);
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108 frameState.setOuterFrameState(outerFrameState());
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109 return frameState;
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110 }
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111
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112 /**
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113 * Pushes an instruction onto the stack with the expected type.
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114 * @param kind the type expected for this instruction
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115 * @param x the instruction to push onto the stack
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116 */
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117 public void push(CiKind kind, Value x) {
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118 assert kind != CiKind.Void;
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119 xpush(assertKind(kind, x));
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120 if (kind.sizeInSlots() == 2) {
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121 xpush(null);
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122 }
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123 }
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124
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125 /**
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126 * Pushes a value onto the stack without checking the type.
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127 * @param x the instruction to push onto the stack
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128 */
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129 public void xpush(Value x) {
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130 assert x == null || !x.isDeleted();
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131 stack[stackIndex++] = x;
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132 }
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133
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134 /**
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135 * Pushes a value onto the stack and checks that it is an int.
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136 * @param x the instruction to push onto the stack
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137 */
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138 public void ipush(Value x) {
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139 xpush(assertInt(x));
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140 }
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141
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142 /**
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143 * Pushes a value onto the stack and checks that it is a float.
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144 * @param x the instruction to push onto the stack
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145 */
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146 public void fpush(Value x) {
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147 xpush(assertFloat(x));
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148 }
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149
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150 /**
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151 * Pushes a value onto the stack and checks that it is an object.
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152 * @param x the instruction to push onto the stack
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153 */
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154 public void apush(Value x) {
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155 xpush(assertObject(x));
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156 }
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157
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158 /**
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159 * Pushes a value onto the stack and checks that it is a word.
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160 * @param x the instruction to push onto the stack
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161 */
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162 public void wpush(Value x) {
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163 xpush(assertWord(x));
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164 }
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165
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166 /**
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167 * Pushes a value onto the stack and checks that it is a JSR return address.
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168 * @param x the instruction to push onto the stack
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169 */
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170 public void jpush(Value x) {
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171 xpush(assertJsr(x));
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172 }
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173
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174 /**
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175 * Pushes a value onto the stack and checks that it is a long.
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176 *
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177 * @param x the instruction to push onto the stack
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178 */
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179 public void lpush(Value x) {
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180 xpush(assertLong(x));
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181 xpush(null);
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182 }
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183
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184 /**
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185 * Pushes a value onto the stack and checks that it is a double.
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186 * @param x the instruction to push onto the stack
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187 */
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188 public void dpush(Value x) {
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189 xpush(assertDouble(x));
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190 xpush(null);
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191 }
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192
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193 public void pushReturn(CiKind kind, Value x) {
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194 if (kind != CiKind.Void) {
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195 push(kind.stackKind(), x);
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196 }
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197 }
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198
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199 /**
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200 * Pops an instruction off the stack with the expected type.
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201 * @param kind the expected type
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202 * @return the instruction on the top of the stack
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203 */
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204 public Value pop(CiKind kind) {
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205 assert kind != CiKind.Void;
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206 if (kind.sizeInSlots() == 2) {
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207 xpop();
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208 }
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209 return assertKind(kind, xpop());
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210 }
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211
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212 /**
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213 * Pops a value off of the stack without checking the type.
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214 * @return x the instruction popped off the stack
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215 */
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216 public Value xpop() {
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217 Value result = stack[--stackIndex];
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218 assert result == null || !result.isDeleted();
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diff changeset
219 return result;
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220 }
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221
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222 /**
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223 * Pops a value off of the stack and checks that it is an int.
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224 * @return x the instruction popped off the stack
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225 */
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226 public Value ipop() {
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227 return assertInt(xpop());
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228 }
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229
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230 /**
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231 * Pops a value off of the stack and checks that it is a float.
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232 * @return x the instruction popped off the stack
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233 */
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234 public Value fpop() {
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235 return assertFloat(xpop());
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diff changeset
236 }
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diff changeset
237
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parents:
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238 /**
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239 * Pops a value off of the stack and checks that it is an object.
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240 * @return x the instruction popped off the stack
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241 */
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diff changeset
242 public Value apop() {
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243 return assertObject(xpop());
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244 }
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parents:
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245
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
246 /**
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diff changeset
247 * Pops a value off of the stack and checks that it is a word.
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248 * @return x the instruction popped off the stack
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parents:
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249 */
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250 public Value wpop() {
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251 return assertWord(xpop());
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252 }
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parents:
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253
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
254 /**
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
255 * Pops a value off of the stack and checks that it is a JSR return address.
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256 * @return x the instruction popped off the stack
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257 */
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258 public Value jpop() {
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259 return assertJsr(xpop());
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260 }
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parents:
diff changeset
261
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
262 /**
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parents:
diff changeset
263 * Pops a value off of the stack and checks that it is a long.
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parents:
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264 * @return x the instruction popped off the stack
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265 */
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266 public Value lpop() {
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267 assertHigh(xpop());
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268 return assertLong(xpop());
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269 }
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parents:
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270
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
271 /**
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
272 * Pops a value off of the stack and checks that it is a double.
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parents:
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273 * @return x the instruction popped off the stack
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parents:
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274 */
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275 public Value dpop() {
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276 assertHigh(xpop());
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277 return assertDouble(xpop());
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278 }
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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279
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
280 /**
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parents:
diff changeset
281 * Pop the specified number of slots off of this stack and return them as an array of instructions.
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parents:
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282 * @param size the number of arguments off of the stack
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parents:
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283 * @return an array containing the arguments off of the stack
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284 */
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285 public Value[] popArguments(int size) {
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parents:
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286 int base = stackIndex - size;
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parents:
diff changeset
287 Value[] r = new Value[size];
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parents:
diff changeset
288 for (int i = 0; i < size; ++i) {
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parents:
diff changeset
289 assert stack[base + i] != null || stack[base + i - 1].kind.jvmSlots == 2;
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parents:
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290 r[i] = stack[base + i];
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291 }
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292 stackIndex = base;
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293 return r;
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294 }
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295
2616
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296 public CiKind peekKind() {
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297 Value top = stackAt(stackSize() - 1);
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298 if (top == null) {
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299 top = stackAt(stackSize() - 2);
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300 assert top != null;
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diff changeset
301 assert top.kind.isDoubleWord();
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diff changeset
302 }
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303 return top.kind;
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diff changeset
304 }
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305
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
306 /**
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diff changeset
307 * Truncates this stack to the specified size.
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parents:
diff changeset
308 * @param size the size to truncate to
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diff changeset
309 */
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310 public void truncateStack(int size) {
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parents:
diff changeset
311 stackIndex = size;
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parents:
diff changeset
312 assert stackIndex >= 0;
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parents:
diff changeset
313 }
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
314
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
315 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
316 * Clears all values on this stack.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
317 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
318 public void clearStack() {
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parents:
diff changeset
319 stackIndex = 0;
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parents:
diff changeset
320 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
321
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
322 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
323 * Loads the local variable at the specified index.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
324 *
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
325 * @param i the index of the local variable to load
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
326 * @return the instruction that produced the specified local
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parents:
diff changeset
327 */
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
328 public Value loadLocal(int i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
329 Value x = locals[i];
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
330 if (x != null) {
2821
015be60afcf3 removed flags from Value class
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parents: 2771
diff changeset
331 if (x instanceof Phi && ((Phi) x).isDead()) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
332 return null;
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parents:
diff changeset
333 }
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
334 assert x.kind.isSingleWord() || locals[i + 1] == null || locals[i + 1] instanceof Phi;
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parents:
diff changeset
335 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
336 return x;
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parents:
diff changeset
337 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
338
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
339 /**
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
340 * Stores a given local variable at the specified index. If the value is a {@linkplain CiKind#isDoubleWord() double word},
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
341 * then the next local variable index is also overwritten.
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
342 *
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
343 * @param i the index at which to store
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parents:
diff changeset
344 * @param x the instruction which produces the value for the local
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
345 */
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
346 public void storeLocal(int i, Value x) {
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Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
347 locals[i] = x;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff changeset
348 if (isDoubleWord(x)) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
349 // (tw) if this was a double word then kill i+1
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
350 locals[i + 1] = null;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
351 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
352 if (i > 0) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
353 // if there was a double word at i - 1, then kill it
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
354 Value p = locals[i - 1];
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
355 if (isDoubleWord(p)) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
356 locals[i - 1] = null;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
357 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
358 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
359 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
360
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
361 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
362 * Locks a new object within the specified IRScope.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
363 * @param scope the IRScope in which this locking operation occurs
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
364 * @param obj the object being locked
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
365 */
2842
7596ae867a7b basic inlining passes all tests, including optimistic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents: 2840
diff changeset
366 public void lock(Value obj) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
367 locks.add(obj);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
368 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
369
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
370 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
371 * Unlock the lock on the top of the stack.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
372 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
373 public void unlock() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
374 locks.remove(locks.size() - 1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
375 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
376
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
377 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
378 * Get the value on the stack at the specified stack index.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
379 *
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
380 * @param i the index into the stack, with {@code 0} being the bottom of the stack
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
381 * @return the instruction at the specified position in the stack
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
382 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
383 public final Value stackAt(int i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
384 return stack[i];
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
385 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
386
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
387 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
388 * Gets the value in the local variables at the specified index.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
389 *
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
390 * @param i the index into the locals
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
391 * @return the instruction that produced the value for the specified local
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
392 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
393 public final Value localAt(int i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
394 return locals[i];
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
395 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
396
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
397 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
398 * Retrieves the lock at the specified index in the lock stack.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
399 * @param i the index into the lock stack
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
400 * @return the instruction which produced the object at the specified location in the lock stack
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
401 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
402 public final Value lockAt(int i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
403 return locks.get(i);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
404 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
405
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
406 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
407 * Returns the size of the local variables.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
408 *
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
409 * @return the size of the local variables
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
410 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
411 public int localsSize() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
412 return locals.length;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
413 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
414
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
415 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
416 * Gets number of locks held by this frame state.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
417 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
418 public int locksSize() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
419 return locks.size();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
420 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
421
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
422 /**
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
423 * Gets the current size (height) of the stack.
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
424 */
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
425 public int stackSize() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
426 return stackIndex;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
427 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
428
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
429 public Iterator<Value> locals() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
430 return new ValueArrayIterator(locals);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
431 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
432
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
433 public Iterator<Value> stack() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
434 return new ValueArrayIterator(locals);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
435 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
436
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
437 public List<Value> locks() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
438 return Collections.unmodifiableList(locks);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
439 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
440
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
441
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
442 private static class ValueArrayIterator implements Iterator<Value> {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
443 private final Value[] array;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
444 private int index;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
445 private int length;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
446
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
447 public ValueArrayIterator(Value[] array, int length) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
448 assert length <= array.length;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
449 this.array = array;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
450 this.index = 0;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
451 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
452
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
453 public ValueArrayIterator(Value[] array) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
454 this(array, array.length);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
455 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
456
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
457 @Override
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
458 public boolean hasNext() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
459 return index < array.length;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
460 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
461
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
462 @Override
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
463 public Value next() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
464 return array[index++];
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
465 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
466
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
467 @Override
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
468 public void remove() {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
469 throw new UnsupportedOperationException("cannot remove from array");
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
470 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
471
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
472 }
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
473
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
474
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
475 @Override
2636
8c02ca1e9eb1 Fixed bci for stateBefore in BlockBegin
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2616
diff changeset
476 public FrameState duplicate(int bci) {
8c02ca1e9eb1 Fixed bci for stateBefore in BlockBegin
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2616
diff changeset
477 return create(bci);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
478 }
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
479
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
480 @Override
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
481 public Value valueAt(int i) {
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
482 if (i < locals.length) {
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
483 return locals[i];
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
484 } else if (i < locals.length + stackIndex) {
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
485 return stack[i - locals.length];
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
486 } else {
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
487 return locks.get(i - locals.length - stack.length);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
488 }
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
489 }
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2611
diff changeset
490
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
491 @Override
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
492 public void setValueAt(int i, Value v) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
493 if (i < locals.length) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
494 locals[i] = v;
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
495 } else if (i < locals.length + stackIndex) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
496 stack[i - locals.length] = v;
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
497 } else {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
498 locks.set(i - locals.length - stack.length, v);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
499 }
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
500 }
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2731
diff changeset
501
2840
75e0d39833a0 new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents: 2834
diff changeset
502 @Override
2842
7596ae867a7b basic inlining passes all tests, including optimistic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents: 2840
diff changeset
503 public FrameState outerFrameState() {
2840
75e0d39833a0 new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents: 2834
diff changeset
504 return null;
75e0d39833a0 new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents: 2834
diff changeset
505 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
506 }