Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/value/FrameStateBuilder.java @ 3528:6b841b6b2437
First round of refactoring.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 09 Aug 2011 23:56:10 +0200 |
parents | ce7cf6d16b38 |
children | d683f8a40c05 |
rev | line source |
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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.oracle.max.graal.compiler.value; |
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24 |
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25 import static com.oracle.max.graal.compiler.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.max.graal.compiler.ir.*; |
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31 import com.oracle.max.graal.compiler.ir.Phi.PhiType; |
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32 import com.oracle.max.graal.compiler.nodes.base.*; |
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33 import com.oracle.max.graal.graph.*; |
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34 import com.sun.cri.ci.*; |
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35 import com.sun.cri.ri.*; |
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36 |
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37 |
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FrameState and Graphviz changes:
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38 public class FrameStateBuilder implements FrameStateAccess { |
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39 |
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40 private final Graph graph; |
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41 |
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42 private final ValueNode[] locals; |
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43 private final ValueNode[] stack; |
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44 private final ArrayList<ValueNode> locks; |
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45 |
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46 private int stackIndex; |
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47 private boolean rethrowException; |
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48 |
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49 private final RiMethod method; |
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50 |
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51 public FrameStateBuilder(FrameState fs) { |
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52 this.method = fs.method; |
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53 this.graph = fs.graph(); |
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54 this.locals = new ValueNode[method.maxLocals()]; |
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55 int stackSize = Math.max(1, method.maxStackSize()); |
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56 this.stack = new ValueNode[stackSize]; |
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57 this.locks = new ArrayList<ValueNode>(); |
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58 this.initializeFrom(fs); |
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59 } |
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60 |
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61 public FrameStateBuilder(RiMethod method, Graph graph) { |
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62 assert graph != null; |
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63 this.method = method; |
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64 this.graph = graph; |
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65 this.locals = new ValueNode[method.maxLocals()]; |
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66 // we always need at least one stack slot (for exceptions) |
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67 int stackSize = Math.max(1, method.maxStackSize()); |
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68 this.stack = new ValueNode[stackSize]; |
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69 |
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70 int javaIndex = 0; |
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71 int index = 0; |
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72 if (!isStatic(method.accessFlags())) { |
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73 // add the receiver and assume it is non null |
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74 Local local = new Local(method.holder().kind(), javaIndex, graph); |
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75 local.setDeclaredType(method.holder()); |
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76 storeLocal(javaIndex, local); |
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77 javaIndex = 1; |
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78 index = 1; |
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79 } |
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80 RiSignature sig = method.signature(); |
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81 int max = sig.argumentCount(false); |
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82 RiType accessingClass = method.holder(); |
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83 for (int i = 0; i < max; i++) { |
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84 RiType type = sig.argumentTypeAt(i, accessingClass); |
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85 CiKind kind = type.kind().stackKind(); |
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86 Local local = new Local(kind, index, graph); |
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87 if (type.isResolved()) { |
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88 local.setDeclaredType(type); |
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89 } |
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90 storeLocal(javaIndex, local); |
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91 javaIndex += kind.sizeInSlots(); |
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92 index++; |
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93 } |
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94 this.locks = new ArrayList<ValueNode>(); |
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95 } |
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96 |
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97 @Override |
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98 public String toString() { |
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99 return String.format("FrameStateBuilder[stackSize=%d]", stackIndex); |
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100 } |
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101 |
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102 public void initializeFrom(FrameState other) { |
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103 assert locals.length == other.localsSize() : "expected: " + locals.length + ", actual: " + other.localsSize(); |
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104 assert stack.length >= other.stackSize() : "expected: <=" + stack.length + ", actual: " + other.stackSize(); |
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105 |
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106 this.stackIndex = other.stackSize(); |
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107 for (int i = 0; i < other.localsSize(); i++) { |
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108 locals[i] = other.localAt(i); |
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109 } |
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110 for (int i = 0; i < other.stackSize(); i++) { |
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111 stack[i] = other.stackAt(i); |
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112 } |
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113 locks.clear(); |
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114 for (int i = 0; i < other.locksSize(); i++) { |
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115 locks.add(other.lockAt(i)); |
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116 } |
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117 this.rethrowException = other.rethrowException(); |
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118 } |
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119 |
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120 public FrameState create(int bci) { |
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121 return new FrameState(method, bci, locals, stack, stackIndex, locks, rethrowException, graph); |
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122 } |
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123 |
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124 public FrameState duplicateWithException(int bci, ValueNode exceptionObject) { |
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125 FrameState frameState = new FrameState(method, bci, locals, new ValueNode[]{exceptionObject}, 1, locks, true, graph); |
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126 frameState.setOuterFrameState(outerFrameState()); |
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127 return frameState; |
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128 } |
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129 |
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130 /** |
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131 * Pushes an instruction onto the stack with the expected type. |
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132 * @param kind the type expected for this instruction |
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133 * @param x the instruction to push onto the stack |
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134 */ |
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135 public void push(CiKind kind, ValueNode x) { |
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136 assert kind != CiKind.Void; |
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137 xpush(assertKind(kind, x)); |
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138 if (kind.sizeInSlots() == 2) { |
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139 xpush(null); |
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140 } |
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141 } |
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142 |
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143 /** |
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144 * Pushes a value onto the stack without checking the type. |
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145 * @param x the instruction to push onto the stack |
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146 */ |
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147 public void xpush(ValueNode x) { |
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148 assert x == null || !x.isDeleted(); |
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149 stack[stackIndex++] = x; |
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150 } |
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151 |
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152 /** |
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153 * Pushes a value onto the stack and checks that it is an int. |
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154 * @param x the instruction to push onto the stack |
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155 */ |
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156 public void ipush(ValueNode x) { |
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157 xpush(assertInt(x)); |
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158 } |
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159 |
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160 /** |
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161 * Pushes a value onto the stack and checks that it is a float. |
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162 * @param x the instruction to push onto the stack |
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163 */ |
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164 public void fpush(ValueNode x) { |
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165 xpush(assertFloat(x)); |
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166 } |
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167 |
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168 /** |
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169 * Pushes a value onto the stack and checks that it is an object. |
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170 * @param x the instruction to push onto the stack |
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171 */ |
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172 public void apush(ValueNode x) { |
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173 xpush(assertObject(x)); |
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174 } |
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175 |
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176 /** |
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177 * Pushes a value onto the stack and checks that it is a word. |
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178 * @param x the instruction to push onto the stack |
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179 */ |
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180 public void wpush(ValueNode x) { |
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181 xpush(assertWord(x)); |
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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 JSR return address. |
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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 jpush(ValueNode x) { |
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189 xpush(assertJsr(x)); |
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190 } |
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191 |
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192 /** |
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193 * Pushes a value onto the stack and checks that it is a long. |
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194 * |
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195 * @param x the instruction to push onto the stack |
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196 */ |
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197 public void lpush(ValueNode x) { |
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198 xpush(assertLong(x)); |
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199 xpush(null); |
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200 } |
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201 |
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202 /** |
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203 * Pushes a value onto the stack and checks that it is a double. |
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204 * @param x the instruction to push onto the stack |
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205 */ |
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206 public void dpush(ValueNode x) { |
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207 xpush(assertDouble(x)); |
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208 xpush(null); |
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209 } |
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210 |
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211 public void pushReturn(CiKind kind, ValueNode x) { |
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212 if (kind != CiKind.Void) { |
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213 push(kind.stackKind(), x); |
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214 } |
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215 } |
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216 |
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217 /** |
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218 * Pops an instruction off the stack with the expected type. |
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219 * @param kind the expected type |
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220 * @return the instruction on the top of the stack |
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221 */ |
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222 public ValueNode pop(CiKind kind) { |
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223 assert kind != CiKind.Void; |
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224 if (kind.sizeInSlots() == 2) { |
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225 xpop(); |
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226 } |
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227 return assertKind(kind, 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 without checking the type. |
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232 * @return x the instruction popped off the stack |
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233 */ |
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234 public ValueNode xpop() { |
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235 ValueNode result = stack[--stackIndex]; |
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236 assert result == null || !result.isDeleted(); |
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237 return result; |
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238 } |
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239 |
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240 /** |
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241 * Pops a value off of the stack and checks that it is an int. |
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242 * @return x the instruction popped off the stack |
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243 */ |
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244 public ValueNode ipop() { |
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245 return assertInt(xpop()); |
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246 } |
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247 |
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248 /** |
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249 * Pops a value off of the stack and checks that it is a float. |
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250 * @return x the instruction popped off the stack |
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251 */ |
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252 public ValueNode fpop() { |
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253 return assertFloat(xpop()); |
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254 } |
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255 |
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256 /** |
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257 * Pops a value off of the stack and checks that it is an object. |
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258 * @return x the instruction popped off the stack |
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259 */ |
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260 public ValueNode apop() { |
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261 return assertObject(xpop()); |
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262 } |
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263 |
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264 /** |
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265 * Pops a value off of the stack and checks that it is a word. |
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266 * @return x the instruction popped off the stack |
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267 */ |
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268 public ValueNode wpop() { |
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269 return assertWord(xpop()); |
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270 } |
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271 |
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272 /** |
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273 * Pops a value off of the stack and checks that it is a JSR return address. |
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274 * @return x the instruction popped off the stack |
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275 */ |
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276 public ValueNode jpop() { |
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277 return assertJsr(xpop()); |
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278 } |
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279 |
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280 /** |
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281 * Pops a value off of the stack and checks that it is a long. |
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282 * @return x the instruction popped off the stack |
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283 */ |
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284 public ValueNode lpop() { |
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285 assertHigh(xpop()); |
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286 return assertLong(xpop()); |
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287 } |
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288 |
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289 /** |
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290 * Pops a value off of the stack and checks that it is a double. |
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291 * @return x the instruction popped off the stack |
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292 */ |
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293 public ValueNode dpop() { |
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294 assertHigh(xpop()); |
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295 return assertDouble(xpop()); |
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296 } |
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297 |
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298 /** |
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299 * Pop the specified number of slots off of this stack and return them as an array of instructions. |
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300 * @param size the number of arguments off of the stack |
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301 * @return an array containing the arguments off of the stack |
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302 */ |
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303 public ValueNode[] popArguments(int size) { |
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304 int base = stackIndex - size; |
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305 ValueNode[] r = new ValueNode[size]; |
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306 for (int i = 0; i < size; ++i) { |
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307 assert stack[base + i] != null || stack[base + i - 1].kind.jvmSlots == 2; |
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308 r[i] = stack[base + i]; |
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309 } |
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310 stackIndex = base; |
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311 return r; |
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312 } |
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313 |
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314 public CiKind peekKind() { |
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315 ValueNode top = stackAt(stackSize() - 1); |
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316 if (top == null) { |
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317 top = stackAt(stackSize() - 2); |
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318 assert top != null; |
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319 assert top.kind.isDoubleWord(); |
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320 } |
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321 return top.kind; |
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322 } |
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323 |
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324 /** |
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325 * Truncates this stack to the specified size. |
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326 * @param size the size to truncate to |
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327 */ |
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328 public void truncateStack(int size) { |
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329 stackIndex = size; |
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330 assert stackIndex >= 0; |
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331 } |
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332 |
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333 /** |
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334 * Clears all values on this stack. |
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335 */ |
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336 public void clearStack() { |
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337 stackIndex = 0; |
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338 } |
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339 |
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340 /** |
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341 * Loads the local variable at the specified index. |
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342 * |
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343 * @param i the index of the local variable to load |
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344 * @return the instruction that produced the specified local |
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345 */ |
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346 public ValueNode loadLocal(int i) { |
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347 ValueNode x = locals[i]; |
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348 if (x != null) { |
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349 if (x instanceof Phi) { |
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350 assert ((Phi) x).type() == PhiType.Value; |
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351 if (x.isDeleted()) { |
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352 return null; |
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353 } |
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354 } |
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355 assert x.kind.isSingleWord() || locals[i + 1] == null || locals[i + 1] instanceof Phi; |
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356 } |
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357 return x; |
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358 } |
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359 |
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360 /** |
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361 * Stores a given local variable at the specified index. If the value is a {@linkplain CiKind#isDoubleWord() double word}, |
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362 * then the next local variable index is also overwritten. |
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363 * |
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364 * @param i the index at which to store |
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365 * @param x the instruction which produces the value for the local |
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366 */ |
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367 public void storeLocal(int i, ValueNode x) { |
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368 locals[i] = x; |
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369 if (isDoubleWord(x)) { |
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370 // (tw) if this was a double word then kill i+1 |
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371 locals[i + 1] = null; |
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372 } |
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373 if (i > 0) { |
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374 // if there was a double word at i - 1, then kill it |
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375 ValueNode p = locals[i - 1]; |
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376 if (isDoubleWord(p)) { |
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377 locals[i - 1] = null; |
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378 } |
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379 } |
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380 } |
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381 |
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382 /** |
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383 * Locks a new object within the specified IRScope. |
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384 * @param scope the IRScope in which this locking operation occurs |
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385 * @param obj the object being locked |
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386 */ |
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387 public void lock(ValueNode obj) { |
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388 locks.add(obj); |
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389 } |
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390 |
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391 /** |
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392 * Unlock the lock on the top of the stack. |
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393 */ |
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394 public void unlock() { |
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395 locks.remove(locks.size() - 1); |
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396 } |
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397 |
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398 /** |
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399 * Get the value on the stack at the specified stack index. |
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400 * |
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401 * @param i the index into the stack, with {@code 0} being the bottom of the stack |
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402 * @return the instruction at the specified position in the stack |
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403 */ |
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404 public final ValueNode stackAt(int i) { |
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405 return stack[i]; |
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406 } |
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407 |
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408 /** |
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409 * Gets the value in the local variables at the specified index. |
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410 * |
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411 * @param i the index into the locals |
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412 * @return the instruction that produced the value for the specified local |
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413 */ |
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414 public final ValueNode localAt(int i) { |
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415 return locals[i]; |
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416 } |
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417 |
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418 /** |
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419 * Retrieves the lock at the specified index in the lock stack. |
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|
420 * @param i the index into the lock stack |
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
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|
421 * @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
|
422 */ |
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First round of refactoring.
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|
423 public final ValueNode lockAt(int i) { |
2611
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|
424 return locks.get(i); |
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parents:
diff
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|
425 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
426 |
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 * 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
|
429 * |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
430 * @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
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|
431 */ |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
432 public int localsSize() { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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|
433 return locals.length; |
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
434 } |
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 * 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
|
438 */ |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
439 public int locksSize() { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
440 return locks.size(); |
bd235cb4375a
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parents:
diff
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|
441 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
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|
442 |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
443 /** |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
444 * 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
|
445 */ |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
diff
changeset
|
446 public int stackSize() { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
447 return stackIndex; |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
448 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
449 |
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First round of refactoring.
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|
450 public Iterator<ValueNode> locals() { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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changeset
|
451 return new ValueArrayIterator(locals); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
|
452 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
453 |
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First round of refactoring.
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|
454 public Iterator<ValueNode> stack() { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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changeset
|
455 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
|
456 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
457 |
3528
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First round of refactoring.
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|
458 public List<ValueNode> locks() { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
459 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
|
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 |
3528
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First round of refactoring.
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|
463 private static class ValueArrayIterator implements Iterator<ValueNode> { |
6b841b6b2437
First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
464 private final ValueNode[] array; |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
465 private int index; |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
466 private int length; |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
467 |
3528
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First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
468 public ValueArrayIterator(ValueNode[] array, int length) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
469 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
|
470 this.array = array; |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
471 this.index = 0; |
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 |
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First round of refactoring.
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|
474 public ValueArrayIterator(ValueNode[] array) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
475 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
|
476 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
477 |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
478 @Override |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
479 public boolean hasNext() { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
480 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
|
481 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
482 |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
483 @Override |
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First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
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3490
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changeset
|
484 public ValueNode next() { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
485 return array[index++]; |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
486 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
487 |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
488 @Override |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
489 public void remove() { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
490 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
|
491 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
492 |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
493 } |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
494 |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
495 |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
496 @Override |
2636
8c02ca1e9eb1
Fixed bci for stateBefore in BlockBegin
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
497 public FrameState duplicate(int bci) { |
8c02ca1e9eb1
Fixed bci for stateBefore in BlockBegin
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
498 return create(bci); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
499 } |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
500 |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
501 @Override |
3528
6b841b6b2437
First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
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3490
diff
changeset
|
502 public ValueNode valueAt(int i) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
503 if (i < locals.length) { |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
504 return locals[i]; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
505 } else if (i < locals.length + stackIndex) { |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
506 return stack[i - locals.length]; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
507 } else { |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
508 return locks.get(i - locals.length - stack.length); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
509 } |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
510 } |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2611
diff
changeset
|
511 |
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
|
512 @Override |
3528
6b841b6b2437
First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3490
diff
changeset
|
513 public void setValueAt(int i, ValueNode v) { |
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
|
514 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
|
515 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
|
516 } 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
|
517 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
|
518 } 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
|
519 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
|
520 } |
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
|
521 } |
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
|
522 |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2834
diff
changeset
|
523 @Override |
2842
7596ae867a7b
basic inlining passes all tests, including optimistic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
2840
diff
changeset
|
524 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
|
525 return null; |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2834
diff
changeset
|
526 } |
3061
00239c259a42
Compute Loop information, keep Placeholder on loop exits, added some utility functions for data/cfg traversal
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3038
diff
changeset
|
527 |
00239c259a42
Compute Loop information, keep Placeholder on loop exits, added some utility functions for data/cfg traversal
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3038
diff
changeset
|
528 public FrameState duplicateWithoutStack(int bci) { |
3528
6b841b6b2437
First round of refactoring.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3490
diff
changeset
|
529 FrameState frameState = new FrameState(method, bci, locals, new ValueNode[0], 0, locks, false, graph); |
3061
00239c259a42
Compute Loop information, keep Placeholder on loop exits, added some utility functions for data/cfg traversal
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3038
diff
changeset
|
530 frameState.setOuterFrameState(outerFrameState()); |
00239c259a42
Compute Loop information, keep Placeholder on loop exits, added some utility functions for data/cfg traversal
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3038
diff
changeset
|
531 return frameState; |
00239c259a42
Compute Loop information, keep Placeholder on loop exits, added some utility functions for data/cfg traversal
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
3038
diff
changeset
|
532 } |
3167
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
533 |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
534 @Override |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
535 public boolean rethrowException() { |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
536 return rethrowException; |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
537 } |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
538 |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
539 @Override |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
540 public void setRethrowException(boolean b) { |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
541 rethrowException = b; |
132aa6f2bbc0
Fixed rethrow exception frame state (again.. and this time added some useful assertions).
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
3150
diff
changeset
|
542 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff
changeset
|
543 } |