Mercurial > hg > truffle
annotate graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/InliningUtil.java @ 10706:8d961f93725c
Use GuardedValueNode in the inlining
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Tue, 09 Jul 2013 18:17:55 +0200 |
| parents | bebc9672f45e |
| children | 438dd12ff25b |
| rev | line source |
|---|---|
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1 /* |
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2 * Copyright (c) 2012, 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.graal.phases.common; |
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24 |
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25 import static com.oracle.graal.api.code.DeoptimizationAction.*; |
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26 import static com.oracle.graal.api.meta.DeoptimizationReason.*; |
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27 import static com.oracle.graal.nodes.type.StampFactory.*; |
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28 import static com.oracle.graal.phases.GraalOptions.*; |
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29 |
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30 import java.lang.reflect.*; |
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31 import java.util.*; |
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32 import java.util.concurrent.*; |
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33 |
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34 import com.oracle.graal.api.code.*; |
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35 import com.oracle.graal.api.code.Assumptions.Assumption; |
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36 import com.oracle.graal.api.meta.*; |
| 7071 | 37 import com.oracle.graal.api.meta.JavaTypeProfile.ProfiledType; |
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38 import com.oracle.graal.api.meta.ResolvedJavaType.Representation; |
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39 import com.oracle.graal.debug.*; |
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40 import com.oracle.graal.graph.*; |
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41 import com.oracle.graal.graph.Node.*; |
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42 import com.oracle.graal.nodes.*; |
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43 import com.oracle.graal.nodes.calc.*; |
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44 import com.oracle.graal.nodes.extended.*; |
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45 import com.oracle.graal.nodes.java.*; |
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46 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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47 import com.oracle.graal.nodes.spi.*; |
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48 import com.oracle.graal.nodes.type.*; |
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49 import com.oracle.graal.nodes.util.*; |
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50 import com.oracle.graal.phases.*; |
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51 import com.oracle.graal.phases.common.InliningPhase.InliningData; |
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52 import com.oracle.graal.phases.tiers.*; |
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53 |
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54 public class InliningUtil { |
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55 |
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56 private static final DebugMetric metricInliningTailDuplication = Debug.metric("InliningTailDuplication"); |
| 7071 | 57 private static final String inliningDecisionsScopeString = "InliningDecisions"; |
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58 /** |
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59 * Meters the size (in bytecodes) of all methods processed during compilation (i.e., top level |
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60 * and all inlined methods), irrespective of how many bytecodes in each method are actually |
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61 * parsed (which may be none for methods whose IR is retrieved from a cache). |
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62 */ |
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63 public static final DebugMetric InlinedBytecodes = Debug.metric("InlinedBytecodes"); |
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64 |
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66 |
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67 boolean continueInlining(StructuredGraph graph); |
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68 |
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69 boolean isWorthInlining(InlineInfo info, int inliningDepth, double probability, double relevance, boolean fullyProcessed); |
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70 } |
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71 |
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72 public interface Inlineable { |
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73 |
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74 int getNodeCount(); |
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75 |
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76 Iterable<Invoke> getInvokes(); |
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77 } |
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78 |
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79 public static class InlineableGraph implements Inlineable { |
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80 |
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81 private final StructuredGraph graph; |
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82 |
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83 public InlineableGraph(StructuredGraph graph) { |
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84 this.graph = graph; |
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85 } |
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86 |
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87 @Override |
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88 public int getNodeCount() { |
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89 return graph.getNodeCount(); |
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90 } |
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91 |
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92 @Override |
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93 public Iterable<Invoke> getInvokes() { |
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94 return graph.getInvokes(); |
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95 } |
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96 |
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97 public StructuredGraph getGraph() { |
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98 return graph; |
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99 } |
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100 } |
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101 |
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102 public static class InlineableMacroNode implements Inlineable { |
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103 |
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104 private final Class<? extends FixedWithNextNode> macroNodeClass; |
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105 |
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106 public InlineableMacroNode(Class<? extends FixedWithNextNode> macroNodeClass) { |
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107 this.macroNodeClass = macroNodeClass; |
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108 } |
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109 |
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110 @Override |
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111 public int getNodeCount() { |
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112 return 1; |
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113 } |
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114 |
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115 @Override |
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116 public Iterable<Invoke> getInvokes() { |
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117 return Collections.emptyList(); |
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118 } |
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119 |
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120 public Class<? extends FixedWithNextNode> getMacroNodeClass() { |
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121 return macroNodeClass; |
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122 } |
| 7071 | 123 } |
| 124 | |
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125 /** |
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126 * Print a HotSpot-style inlining message to the console. |
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127 */ |
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128 private static void printInlining(final InlineInfo info, final int inliningDepth, final boolean success, final String msg, final Object... args) { |
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129 printInlining(info.methodAt(0), info.invoke(), inliningDepth, success, msg, args); |
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130 } |
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131 |
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132 /** |
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133 * Print a HotSpot-style inlining message to the console. |
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134 */ |
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135 private static void printInlining(final ResolvedJavaMethod method, final Invoke invoke, final int inliningDepth, final boolean success, final String msg, final Object... args) { |
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136 if (HotSpotPrintInlining.getValue()) { |
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137 final int mod = method.getModifiers(); |
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138 // 1234567 |
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139 TTY.print(" "); // print timestamp |
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140 // 1234 |
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141 TTY.print(" "); // print compilation number |
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142 // % s ! b n |
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143 TTY.print("%c%c%c%c%c ", ' ', Modifier.isSynchronized(mod) ? 's' : ' ', ' ', ' ', Modifier.isNative(mod) ? 'n' : ' '); |
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144 TTY.print(" "); // more indent |
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145 TTY.print(" "); // initial inlining indent |
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146 for (int i = 0; i < inliningDepth; i++) { |
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147 TTY.print(" "); |
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148 } |
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149 TTY.println(String.format("@ %d %s %s%s", invoke.bci(), methodName(method, null), success ? "" : "not inlining ", String.format(msg, args))); |
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150 } |
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151 } |
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152 |
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153 public static boolean logInlinedMethod(InlineInfo info, int inliningDepth, boolean allowLogging, String msg, Object... args) { |
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154 return logInliningDecision(info, inliningDepth, allowLogging, true, msg, args); |
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155 } |
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156 |
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157 public static boolean logNotInlinedMethod(InlineInfo info, int inliningDepth, String msg, Object... args) { |
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158 return logInliningDecision(info, inliningDepth, true, false, msg, args); |
| 7071 | 159 } |
| 160 | |
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161 public static boolean logInliningDecision(InlineInfo info, int inliningDepth, boolean allowLogging, boolean success, String msg, final Object... args) { |
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162 if (allowLogging) { |
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163 printInlining(info, inliningDepth, success, msg, args); |
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164 if (shouldLogInliningDecision()) { |
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165 logInliningDecision(methodName(info), success, msg, args); |
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166 } |
| 7071 | 167 } |
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168 return success; |
| 7071 | 169 } |
| 170 | |
| 171 public static void logInliningDecision(final String msg, final Object... args) { | |
| 172 Debug.scope(inliningDecisionsScopeString, new Runnable() { | |
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173 |
| 7071 | 174 public void run() { |
| 175 Debug.log(msg, args); | |
| 176 } | |
| 177 }); | |
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178 } |
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179 |
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180 private static boolean logNotInlinedMethod(Invoke invoke, String msg) { |
| 7071 | 181 if (shouldLogInliningDecision()) { |
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182 String methodString = invoke.toString() + (invoke.callTarget() == null ? " callTarget=null" : invoke.callTarget().targetName()); |
| 7071 | 183 logInliningDecision(methodString, false, msg, new Object[0]); |
| 184 } | |
| 185 return false; | |
| 186 } | |
| 187 | |
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188 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, int inliningDepth, ResolvedJavaMethod method, String msg) { |
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189 return logNotInlinedMethodAndReturnNull(invoke, inliningDepth, method, msg, new Object[0]); |
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190 } |
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191 |
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192 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, int inliningDepth, ResolvedJavaMethod method, String msg, Object... args) { |
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193 printInlining(method, invoke, inliningDepth, false, msg, args); |
| 7071 | 194 if (shouldLogInliningDecision()) { |
| 195 String methodString = methodName(method, invoke); | |
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196 logInliningDecision(methodString, false, msg, args); |
| 7071 | 197 } |
| 198 return null; | |
| 199 } | |
| 200 | |
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201 private static boolean logNotInlinedMethodAndReturnFalse(Invoke invoke, int inliningDepth, ResolvedJavaMethod method, String msg) { |
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202 printInlining(method, invoke, inliningDepth, false, msg, new Object[0]); |
| 7071 | 203 if (shouldLogInliningDecision()) { |
| 204 String methodString = methodName(method, invoke); | |
| 205 logInliningDecision(methodString, false, msg, new Object[0]); | |
| 206 } | |
| 207 return false; | |
| 208 } | |
| 209 | |
| 210 private static void logInliningDecision(final String methodString, final boolean success, final String msg, final Object... args) { | |
| 211 String inliningMsg = "inlining " + methodString + ": " + msg; | |
| 212 if (!success) { | |
| 213 inliningMsg = "not " + inliningMsg; | |
| 214 } | |
| 215 logInliningDecision(inliningMsg, args); | |
| 216 } | |
| 217 | |
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218 public static boolean shouldLogInliningDecision() { |
| 7071 | 219 return Debug.scope(inliningDecisionsScopeString, new Callable<Boolean>() { |
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220 |
| 7071 | 221 public Boolean call() { |
| 222 return Debug.isLogEnabled(); | |
| 223 } | |
| 224 }); | |
| 225 } | |
| 226 | |
| 227 private static String methodName(ResolvedJavaMethod method, Invoke invoke) { | |
| 228 if (invoke != null && invoke.stateAfter() != null) { | |
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229 return methodName(invoke.stateAfter(), invoke.bci()) + ": " + MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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230 } else { |
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231 return MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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232 } |
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233 } |
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234 |
| 7071 | 235 private static String methodName(InlineInfo info) { |
| 236 if (info == null) { | |
| 237 return "null"; | |
| 238 } else if (info.invoke() != null && info.invoke().stateAfter() != null) { | |
| 239 return methodName(info.invoke().stateAfter(), info.invoke().bci()) + ": " + info.toString(); | |
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240 } else { |
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241 return info.toString(); |
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242 } |
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243 } |
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244 |
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245 private static String methodName(FrameState frameState, int bci) { |
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246 StringBuilder sb = new StringBuilder(); |
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247 if (frameState.outerFrameState() != null) { |
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248 sb.append(methodName(frameState.outerFrameState(), frameState.outerFrameState().bci)); |
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249 sb.append("->"); |
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250 } |
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251 sb.append(MetaUtil.format("%h.%n", frameState.method())); |
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252 sb.append("@").append(bci); |
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253 return sb.toString(); |
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254 } |
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255 |
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256 /** |
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257 * Represents an opportunity for inlining at a given invoke, with the given weight and level. |
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258 * The weight is the amortized weight of the additional code - so smaller is better. The level |
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259 * is the number of nested inlinings that lead to this invoke. |
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260 */ |
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261 public interface InlineInfo { |
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262 |
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263 /** |
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264 * The graph containing the {@link #invoke() invocation} that may be inlined. |
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265 */ |
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266 StructuredGraph graph(); |
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267 |
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268 /** |
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269 * The invocation that may be inlined. |
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270 */ |
| 7071 | 271 Invoke invoke(); |
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272 |
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273 /** |
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274 * Returns the number of methods that may be inlined by the {@link #invoke() invocation}. |
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275 * This may be more than one in the case of a invocation profile showing a number of "hot" |
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276 * concrete methods dispatched to by the invocation. |
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277 */ |
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278 int numberOfMethods(); |
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279 |
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280 ResolvedJavaMethod methodAt(int index); |
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281 |
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282 Inlineable inlineableElementAt(int index); |
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283 |
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284 double probabilityAt(int index); |
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285 |
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286 double relevanceAt(int index); |
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287 |
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288 void setInlinableElement(int index, Inlineable inlineableElement); |
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289 |
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290 /** |
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291 * Performs the inlining described by this object and returns the node that represents the |
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292 * return value of the inlined method (or null for void methods and methods that have no |
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293 * non-exceptional exit). |
| 7685 | 294 **/ |
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295 void inline(MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements); |
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296 |
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297 /** |
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298 * Try to make the call static bindable to avoid interface and virtual method calls. |
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299 */ |
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300 void tryToDevirtualizeInvoke(MetaAccessProvider runtime, Assumptions assumptions); |
| 7071 | 301 } |
| 302 | |
| 303 public abstract static class AbstractInlineInfo implements InlineInfo { | |
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304 |
| 7071 | 305 protected final Invoke invoke; |
| 306 | |
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307 public AbstractInlineInfo(Invoke invoke) { |
| 7071 | 308 this.invoke = invoke; |
| 309 } | |
| 310 | |
| 311 @Override | |
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312 public StructuredGraph graph() { |
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313 return invoke.asNode().graph(); |
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314 } |
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315 |
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316 @Override |
| 7071 | 317 public Invoke invoke() { |
| 318 return invoke; | |
| 319 } | |
| 320 | |
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321 protected static void inline(Invoke invoke, ResolvedJavaMethod concrete, Inlineable inlineable, Assumptions assumptions, boolean receiverNullCheck) { |
| 9704 | 322 StructuredGraph graph = invoke.asNode().graph(); |
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323 if (inlineable instanceof InlineableGraph) { |
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324 StructuredGraph calleeGraph = ((InlineableGraph) inlineable).getGraph(); |
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325 InliningUtil.inline(invoke, calleeGraph, receiverNullCheck); |
| 7071 | 326 |
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327 graph.getLeafGraphIds().add(calleeGraph.graphId()); |
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328 // we might at some point cache already-inlined graphs, so add recursively: |
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329 graph.getLeafGraphIds().addAll(calleeGraph.getLeafGraphIds()); |
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330 } else { |
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331 assert inlineable instanceof InlineableMacroNode; |
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332 |
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333 Class<? extends FixedWithNextNode> macroNodeClass = ((InlineableMacroNode) inlineable).getMacroNodeClass(); |
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334 inlineMacroNode(invoke, concrete, graph, macroNodeClass); |
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335 } |
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336 |
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337 InlinedBytecodes.add(concrete.getCodeSize()); |
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338 assumptions.recordMethodContents(concrete); |
| 7071 | 339 } |
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340 } |
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341 |
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342 public static void replaceInvokeCallTarget(Invoke invoke, StructuredGraph graph, InvokeKind invokeKind, ResolvedJavaMethod targetMethod) { |
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343 MethodCallTargetNode oldCallTarget = (MethodCallTargetNode) invoke.callTarget(); |
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344 MethodCallTargetNode newCallTarget = graph.add(new MethodCallTargetNode(invokeKind, targetMethod, oldCallTarget.arguments().toArray(new ValueNode[0]), oldCallTarget.returnType())); |
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345 invoke.asNode().replaceFirstInput(oldCallTarget, newCallTarget); |
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346 } |
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347 |
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348 /** |
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349 * Represents an inlining opportunity where the compiler can statically determine a monomorphic |
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350 * target method and therefore is able to determine the called method exactly. |
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351 */ |
| 7071 | 352 private static class ExactInlineInfo extends AbstractInlineInfo { |
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353 |
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354 protected final ResolvedJavaMethod concrete; |
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355 private Inlineable inlineableElement; |
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356 |
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357 public ExactInlineInfo(Invoke invoke, ResolvedJavaMethod concrete) { |
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358 super(invoke); |
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359 this.concrete = concrete; |
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360 assert concrete != null; |
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361 } |
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362 |
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363 @Override |
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364 public void inline(MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements) { |
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365 inline(invoke, concrete, inlineableElement, assumptions, true); |
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366 } |
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367 |
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368 @Override |
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369 public void tryToDevirtualizeInvoke(MetaAccessProvider runtime, Assumptions assumptions) { |
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370 // nothing todo, can already be bound statically |
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371 } |
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372 |
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373 @Override |
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374 public int numberOfMethods() { |
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375 return 1; |
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376 } |
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377 |
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378 @Override |
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379 public ResolvedJavaMethod methodAt(int index) { |
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380 assert index == 0; |
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381 return concrete; |
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382 } |
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383 |
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384 @Override |
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385 public double probabilityAt(int index) { |
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386 assert index == 0; |
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387 return 1.0; |
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388 } |
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389 |
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390 @Override |
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391 public double relevanceAt(int index) { |
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392 assert index == 0; |
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393 return 1.0; |
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394 } |
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395 |
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396 @Override |
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397 public String toString() { |
|
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398 return "exact " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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399 } |
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400 |
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401 @Override |
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402 public Inlineable inlineableElementAt(int index) { |
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403 assert index == 0; |
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404 return inlineableElement; |
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405 } |
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406 |
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407 @Override |
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408 public void setInlinableElement(int index, Inlineable inlineableElement) { |
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409 assert index == 0; |
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410 this.inlineableElement = inlineableElement; |
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411 } |
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412 } |
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413 |
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414 /** |
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415 * Represents an inlining opportunity for which profiling information suggests a monomorphic |
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416 * receiver, but for which the receiver type cannot be proven. A type check guard will be |
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417 * generated if this inlining is performed. |
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418 */ |
| 7071 | 419 private static class TypeGuardInlineInfo extends AbstractInlineInfo { |
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420 |
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421 private final ResolvedJavaMethod concrete; |
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422 private final ResolvedJavaType type; |
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423 private Inlineable inlineableElement; |
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424 |
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425 public TypeGuardInlineInfo(Invoke invoke, ResolvedJavaMethod concrete, ResolvedJavaType type) { |
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426 super(invoke); |
|
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427 this.concrete = concrete; |
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428 this.type = type; |
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429 } |
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430 |
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431 @Override |
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432 public int numberOfMethods() { |
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433 return 1; |
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434 } |
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435 |
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436 @Override |
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437 public ResolvedJavaMethod methodAt(int index) { |
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438 assert index == 0; |
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439 return concrete; |
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440 } |
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441 |
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442 @Override |
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443 public Inlineable inlineableElementAt(int index) { |
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444 assert index == 0; |
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445 return inlineableElement; |
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446 } |
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447 |
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448 @Override |
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449 public double probabilityAt(int index) { |
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450 assert index == 0; |
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451 return 1.0; |
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452 } |
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453 |
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454 @Override |
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455 public double relevanceAt(int index) { |
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456 assert index == 0; |
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457 return 1.0; |
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458 } |
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459 |
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460 @Override |
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461 public void setInlinableElement(int index, Inlineable inlineableElement) { |
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462 assert index == 0; |
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463 this.inlineableElement = inlineableElement; |
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464 } |
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465 |
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466 @Override |
|
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467 public void inline(MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements) { |
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468 createGuard(graph(), runtime); |
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469 inline(invoke, concrete, inlineableElement, assumptions, false); |
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470 } |
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471 |
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472 @Override |
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473 public void tryToDevirtualizeInvoke(MetaAccessProvider runtime, Assumptions assumptions) { |
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474 createGuard(graph(), runtime); |
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475 replaceInvokeCallTarget(invoke, graph(), InvokeKind.Special, concrete); |
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476 } |
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477 |
|
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478 private void createGuard(StructuredGraph graph, MetaAccessProvider runtime) { |
|
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479 ValueNode nonNullReceiver = InliningUtil.nonNullReceiver(invoke); |
|
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480 ConstantNode typeHub = ConstantNode.forConstant(type.getEncoding(Representation.ObjectHub), runtime, graph); |
|
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481 LoadHubNode receiverHub = graph.add(new LoadHubNode(nonNullReceiver, typeHub.kind())); |
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482 |
|
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|
483 CompareNode typeCheck = CompareNode.createCompareNode(Condition.EQ, receiverHub, typeHub); |
|
7660
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484 FixedGuardNode guard = graph.add(new FixedGuardNode(typeCheck, DeoptimizationReason.TypeCheckedInliningViolated, DeoptimizationAction.InvalidateReprofile)); |
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485 assert invoke.predecessor() != null; |
|
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|
486 |
|
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487 ValueNode anchoredReceiver = createAnchoredReceiver(graph, guard, type, nonNullReceiver, true); |
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|
488 invoke.callTarget().replaceFirstInput(nonNullReceiver, anchoredReceiver); |
|
4622
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4618
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|
489 |
|
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5ab06146e985
Rename "node()" methods in interfaces to "asNode"
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490 graph.addBeforeFixed(invoke.asNode(), receiverHub); |
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|
491 graph.addBeforeFixed(invoke.asNode(), guard); |
|
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|
492 } |
|
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|
493 |
|
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Added Java files from Maxine project.
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|
494 @Override |
|
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|
495 public String toString() { |
|
7213
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print more details when -XX:+PrintDeoptimizationDetails is enabled
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|
496 return "type-checked with type " + type.getName() + " and method " + MetaUtil.format("%H.%n(%p):%r", concrete); |
|
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|
497 } |
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|
498 } |
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499 |
|
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parents:
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|
500 /** |
|
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|
501 * Polymorphic inlining of m methods with n type checks (n >= m) in case that the profiling |
|
10637
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|
502 * information suggests a reasonable amount of different receiver types and different methods. |
|
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503 * If an unknown type is encountered a deoptimization is triggered. |
|
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NullCheck and IsTypeNode were in wrong order
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|
504 */ |
| 7071 | 505 private static class MultiTypeGuardInlineInfo extends AbstractInlineInfo { |
|
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506 |
|
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507 private final List<ResolvedJavaMethod> concretes; |
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508 private final double[] methodProbabilities; |
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509 private final double maximumMethodProbability; |
| 9704 | 510 private final ArrayList<Integer> typesToConcretes; |
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511 private final ArrayList<ProfiledType> ptypes; |
|
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|
512 private final ArrayList<Double> concretesProbabilities; |
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513 private final double notRecordedTypeProbability; |
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514 private final Inlineable[] inlineableElements; |
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515 |
|
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516 public MultiTypeGuardInlineInfo(Invoke invoke, ArrayList<ResolvedJavaMethod> concretes, ArrayList<Double> concretesProbabilities, ArrayList<ProfiledType> ptypes, |
|
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517 ArrayList<Integer> typesToConcretes, double notRecordedTypeProbability) { |
|
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518 super(invoke); |
|
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519 assert concretes.size() > 0 : "must have at least one method"; |
|
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520 assert ptypes.size() == typesToConcretes.size() : "array lengths must match"; |
|
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|
521 |
|
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|
522 this.concretesProbabilities = concretesProbabilities; |
|
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|
523 this.concretes = concretes; |
|
5335
439ca5ecc7dc
types profiles are now sorted in descending order of each profiled type's probability
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
524 this.ptypes = ptypes; |
|
4449
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525 this.typesToConcretes = typesToConcretes; |
|
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|
526 this.notRecordedTypeProbability = notRecordedTypeProbability; |
|
9921
26785bb7006d
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|
527 this.inlineableElements = new Inlineable[concretes.size()]; |
|
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528 this.methodProbabilities = computeMethodProbabilities(); |
|
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529 this.maximumMethodProbability = maximumMethodProbability(); |
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|
530 assert maximumMethodProbability > 0; |
|
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|
531 } |
|
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|
532 |
|
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|
533 private double[] computeMethodProbabilities() { |
|
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|
534 double[] result = new double[concretes.size()]; |
|
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diff
changeset
|
535 for (int i = 0; i < typesToConcretes.size(); i++) { |
|
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|
536 int concrete = typesToConcretes.get(i); |
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|
537 double probability = ptypes.get(i).getProbability(); |
|
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|
538 result[concrete] += probability; |
|
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|
539 } |
|
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|
540 return result; |
|
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|
541 } |
|
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|
542 |
|
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|
543 private double maximumMethodProbability() { |
|
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|
544 double max = 0; |
|
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|
545 for (int i = 0; i < methodProbabilities.length; i++) { |
|
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changeset
|
546 max = Math.max(max, methodProbabilities[i]); |
|
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|
547 } |
|
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|
548 return max; |
|
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diff
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|
549 } |
|
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|
550 |
|
d84ccb0cc897
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diff
changeset
|
551 @Override |
|
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|
552 public int numberOfMethods() { |
|
bbf97d6688d3
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|
553 return concretes.size(); |
|
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|
554 } |
|
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|
555 |
|
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diff
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|
556 @Override |
|
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parents:
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diff
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|
557 public ResolvedJavaMethod methodAt(int index) { |
|
bbf97d6688d3
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parents:
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diff
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|
558 assert index >= 0 && index < concretes.size(); |
|
bbf97d6688d3
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diff
changeset
|
559 return concretes.get(index); |
|
4528
e6e14d25e608
added two inlining policies for comparison
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parents:
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diff
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|
560 } |
|
e6e14d25e608
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parents:
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diff
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|
561 |
|
e6e14d25e608
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parents:
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diff
changeset
|
562 @Override |
|
9921
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diff
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|
563 public Inlineable inlineableElementAt(int index) { |
|
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|
564 assert index >= 0 && index < concretes.size(); |
|
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|
565 return inlineableElements[index]; |
|
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|
566 } |
|
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|
567 |
|
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|
568 @Override |
|
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|
569 public double probabilityAt(int index) { |
|
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|
570 return methodProbabilities[index]; |
|
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|
571 } |
|
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changeset
|
572 |
|
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changeset
|
573 @Override |
|
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|
574 public double relevanceAt(int index) { |
|
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|
575 return probabilityAt(index) / maximumMethodProbability; |
|
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|
576 } |
|
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|
577 |
|
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|
578 @Override |
|
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|
579 public void setInlinableElement(int index, Inlineable inlineableElement) { |
|
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|
580 assert index >= 0 && index < concretes.size(); |
|
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|
581 inlineableElements[index] = inlineableElement; |
|
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|
582 } |
|
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|
583 |
|
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|
584 @Override |
|
9706
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changeset
|
585 public void inline(MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements) { |
|
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|
586 if (hasSingleMethod()) { |
|
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9704
diff
changeset
|
587 inlineSingleMethod(graph(), runtime, assumptions); |
| 4455 | 588 } else { |
|
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|
589 inlineMultipleMethods(graph(), runtime, assumptions, replacements); |
| 4455 | 590 } |
|
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|
591 } |
|
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|
592 |
|
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|
593 private boolean hasSingleMethod() { |
|
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|
594 return concretes.size() == 1 && !shouldFallbackToInvoke(); |
|
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|
595 } |
|
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|
596 |
|
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|
597 private boolean shouldFallbackToInvoke() { |
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598 return notRecordedTypeProbability > 0; |
| 4455 | 599 } |
| 600 | |
|
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601 private void inlineMultipleMethods(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements) { |
|
7684
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cleanup for the inlining policies
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602 int numberOfMethods = concretes.size(); |
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603 FixedNode continuation = invoke.next(); |
|
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604 |
|
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|
605 ValueNode originalReceiver = ((MethodCallTargetNode) invoke.callTarget()).receiver(); |
|
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606 // setup merge and phi nodes for results and exceptions |
| 4455 | 607 MergeNode returnMerge = graph.add(new MergeNode()); |
|
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608 returnMerge.setStateAfter(invoke.stateAfter().duplicate(invoke.stateAfter().bci)); |
| 4455 | 609 |
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610 PhiNode returnValuePhi = null; |
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611 if (invoke.asNode().kind() != Kind.Void) { |
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612 returnValuePhi = graph.unique(new PhiNode(invoke.asNode().kind(), returnMerge)); |
| 4455 | 613 } |
| 614 | |
| 615 MergeNode exceptionMerge = null; | |
| 616 PhiNode exceptionObjectPhi = null; | |
| 617 if (invoke instanceof InvokeWithExceptionNode) { | |
| 618 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; | |
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|
619 ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithException.exceptionEdge(); |
| 4455 | 620 |
| 621 exceptionMerge = graph.add(new MergeNode()); | |
| 622 | |
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21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
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|
623 FixedNode exceptionSux = exceptionEdge.next(); |
| 4455 | 624 graph.addBeforeFixed(exceptionSux, exceptionMerge); |
|
5540
a891c53a295b
Renaming RiKind => Kind.
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changeset
|
625 exceptionObjectPhi = graph.unique(new PhiNode(Kind.Object, exceptionMerge)); |
|
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718c0304ffeb
Fix for polymorphic inlining after fusing exception obecjt and the distaptch begin
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626 exceptionMerge.setStateAfter(exceptionEdge.stateAfter().duplicateModified(invoke.stateAfter().bci, true, Kind.Object, exceptionObjectPhi)); |
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627 } |
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628 |
|
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629 // create one separate block for each invoked method |
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|
630 AbstractBeginNode[] successors = new AbstractBeginNode[numberOfMethods + 1]; |
|
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631 for (int i = 0; i < numberOfMethods; i++) { |
|
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632 successors[i] = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, true); |
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633 } |
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|
634 |
|
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|
635 // create the successor for an unknown type |
| 7071 | 636 FixedNode unknownTypeSux; |
|
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637 if (shouldFallbackToInvoke()) { |
|
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parents:
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diff
changeset
|
638 unknownTypeSux = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, false); |
|
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changeset
|
639 } else { |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
640 unknownTypeSux = graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated)); |
|
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|
641 } |
|
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Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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|
642 successors[successors.length - 1] = AbstractBeginNode.begin(unknownTypeSux); |
|
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changeset
|
643 |
| 4455 | 644 // replace the invoke exception edge |
| 645 if (invoke instanceof InvokeWithExceptionNode) { | |
| 646 InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invoke; | |
|
8461
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The exception edge for invokes should still be a DispatchBeginNode to allow lowering of ExceptionObjectNode after guard lowering
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parents:
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changeset
|
647 ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithExceptionNode.exceptionEdge(); |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
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diff
changeset
|
648 exceptionEdge.replaceAtUsages(exceptionObjectPhi); |
|
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Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
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changeset
|
649 exceptionEdge.setNext(null); |
| 4455 | 650 GraphUtil.killCFG(invokeWithExceptionNode.exceptionEdge()); |
| 651 } | |
| 652 | |
|
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|
653 assert invoke.asNode().isAlive(); |
| 7071 | 654 |
|
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655 // replace the invoke with a switch on the type of the actual receiver |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
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diff
changeset
|
656 boolean methodDispatch = createDispatchOnTypeBeforeInvoke(graph, successors, false, runtime); |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
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changeset
|
657 |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
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diff
changeset
|
658 assert invoke.next() == continuation; |
|
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inlining of multiple methods survives bootstrapping
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changeset
|
659 invoke.setNext(null); |
|
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inlining of multiple methods survives bootstrapping
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changeset
|
660 returnMerge.setNext(continuation); |
|
9089
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Rename "node()" methods in interfaces to "asNode"
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changeset
|
661 invoke.asNode().replaceAtUsages(returnValuePhi); |
|
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Rename "node()" methods in interfaces to "asNode"
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diff
changeset
|
662 invoke.asNode().replaceAndDelete(null); |
| 4455 | 663 |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
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parents:
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diff
changeset
|
664 ArrayList<GuardedValueNode> replacementNodes = new ArrayList<>(); |
|
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new tail duplication phase
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changeset
|
665 |
| 4455 | 666 // do the actual inlining for every invoke |
| 7071 | 667 for (int i = 0; i < numberOfMethods; i++) { |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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diff
changeset
|
668 AbstractBeginNode node = successors[i]; |
| 4455 | 669 Invoke invokeForInlining = (Invoke) node.next(); |
|
4636
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
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parents:
4635
diff
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|
670 |
|
9380
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Dispatch based on method instead of type if it seems more beneficial.
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changeset
|
671 ResolvedJavaType commonType; |
|
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Dispatch based on method instead of type if it seems more beneficial.
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diff
changeset
|
672 if (methodDispatch) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
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diff
changeset
|
673 commonType = concretes.get(i).getDeclaringClass(); |
|
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Dispatch based on method instead of type if it seems more beneficial.
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|
674 } else { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
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diff
changeset
|
675 commonType = getLeastCommonType(i); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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diff
changeset
|
676 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
677 |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
678 ValueNode receiver = ((MethodCallTargetNode) invokeForInlining.callTarget()).receiver(); |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
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parents:
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diff
changeset
|
679 boolean exact = (getTypeCount(i) == 1 && !methodDispatch); |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
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parents:
10692
diff
changeset
|
680 GuardedValueNode anchoredReceiver = createAnchoredReceiver(graph, node, commonType, receiver, exact); |
|
5339
e8f80481326d
use PiNodes instead of CheckCastNodes to pin inlining receivers, remove emitCode flag
Lukas Stadler <lukas.stadler@jku.at>
parents:
5316
diff
changeset
|
681 invokeForInlining.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
682 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
683 inline(invokeForInlining, methodAt(i), inlineableElementAt(i), assumptions, false); |
|
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
diff
changeset
|
684 |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents:
8627
diff
changeset
|
685 replacementNodes.add(anchoredReceiver); |
|
5786
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new tail duplication phase
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|
686 } |
|
f69a406355b2
new tail duplication phase
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changeset
|
687 if (shouldFallbackToInvoke()) { |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
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parents:
8627
diff
changeset
|
688 replacementNodes.add(null); |
|
5786
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new tail duplication phase
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diff
changeset
|
689 } |
|
9374
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
690 |
|
9864
063a712fe8d8
converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents:
9837
diff
changeset
|
691 if (OptTailDuplication.getValue()) { |
|
5786
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new tail duplication phase
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parents:
5720
diff
changeset
|
692 /* |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
693 * We might want to perform tail duplication at the merge after a type switch, if |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
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diff
changeset
|
694 * there are invokes that would benefit from the improvement in type information. |
|
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new tail duplication phase
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|
695 */ |
|
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new tail duplication phase
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|
696 FixedNode current = returnMerge; |
|
f69a406355b2
new tail duplication phase
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5720
diff
changeset
|
697 int opportunities = 0; |
|
5791
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
5786
diff
changeset
|
698 do { |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
699 if (current instanceof InvokeNode && ((InvokeNode) current).callTarget() instanceof MethodCallTargetNode && |
|
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
700 ((MethodCallTargetNode) ((InvokeNode) current).callTarget()).receiver() == originalReceiver) { |
|
5786
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new tail duplication phase
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changeset
|
701 opportunities++; |
|
f69a406355b2
new tail duplication phase
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parents:
5720
diff
changeset
|
702 } else if (current.inputs().contains(originalReceiver)) { |
|
f69a406355b2
new tail duplication phase
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|
703 opportunities++; |
|
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new tail duplication phase
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parents:
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diff
changeset
|
704 } |
|
5791
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
5786
diff
changeset
|
705 current = ((FixedWithNextNode) current).next(); |
|
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
5786
diff
changeset
|
706 } while (current instanceof FixedWithNextNode); |
|
9705
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
707 |
|
5786
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new tail duplication phase
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diff
changeset
|
708 if (opportunities > 0) { |
|
f69a406355b2
new tail duplication phase
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parents:
5720
diff
changeset
|
709 metricInliningTailDuplication.increment(); |
|
f69a406355b2
new tail duplication phase
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diff
changeset
|
710 Debug.log("MultiTypeGuardInlineInfo starting tail duplication (%d opportunities)", opportunities); |
|
9916
491cd7d69539
CanonicalizerPhase: remove it from context, add it to tiers instead and configure/pass it there (GRAAL-309)
Bernhard Urban <bernhard.urban@jku.at>
parents:
9908
diff
changeset
|
711 TailDuplicationPhase.tailDuplicate(returnMerge, TailDuplicationPhase.TRUE_DECISION, replacementNodes, new HighTierContext(runtime, assumptions, replacements)); |
|
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new tail duplication phase
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diff
changeset
|
712 } |
| 4455 | 713 } |
| 714 } | |
| 715 | |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
716 private int getTypeCount(int concreteMethodIndex) { |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
717 int count = 0; |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
718 for (int i = 0; i < typesToConcretes.size(); i++) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
719 if (typesToConcretes.get(i) == concreteMethodIndex) { |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
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changeset
|
720 count++; |
|
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create PiNodes with exact types during inlining
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diff
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|
721 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
722 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
723 return count; |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
724 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
725 |
|
5541
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5540
diff
changeset
|
726 private ResolvedJavaType getLeastCommonType(int concreteMethodIndex) { |
|
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5540
diff
changeset
|
727 ResolvedJavaType commonType = null; |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
728 for (int i = 0; i < typesToConcretes.size(); i++) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
729 if (typesToConcretes.get(i) == concreteMethodIndex) { |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
730 if (commonType == null) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
731 commonType = ptypes.get(i).getType(); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
732 } else { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
733 commonType = commonType.findLeastCommonAncestor(ptypes.get(i).getType()); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
734 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
735 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
736 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
737 assert commonType != null; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
738 return commonType; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
739 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
740 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
741 private ResolvedJavaType getLeastCommonType() { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
742 ResolvedJavaType result = getLeastCommonType(0); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
743 for (int i = 1; i < concretes.size(); i++) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
744 result = result.findLeastCommonAncestor(getLeastCommonType(i)); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
745 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
746 return result; |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
747 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
748 |
|
9705
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
749 private void inlineSingleMethod(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions) { |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
750 assert concretes.size() == 1 && inlineableElements.length == 1 && ptypes.size() > 1 && !shouldFallbackToInvoke() && notRecordedTypeProbability == 0; |
| 4455 | 751 |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
752 AbstractBeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
753 |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
754 AbstractBeginNode unknownTypeSux = createUnknownTypeSuccessor(graph); |
|
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
755 AbstractBeginNode[] successors = new AbstractBeginNode[]{calleeEntryNode, unknownTypeSux}; |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
756 createDispatchOnTypeBeforeInvoke(graph, successors, false, runtime); |
| 4455 | 757 |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
758 calleeEntryNode.setNext(invoke.asNode()); |
| 4455 | 759 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
760 inline(invoke, methodAt(0), inlineableElementAt(0), assumptions, false); |
| 4455 | 761 } |
| 762 | |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
763 private boolean createDispatchOnTypeBeforeInvoke(StructuredGraph graph, AbstractBeginNode[] successors, boolean invokeIsOnlySuccessor, MetaAccessProvider runtime) { |
|
9374
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
764 assert ptypes.size() >= 1; |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
765 ValueNode nonNullReceiver = nonNullReceiver(invoke); |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
766 Kind hubKind = ((MethodCallTargetNode) invoke.callTarget()).targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
767 LoadHubNode hub = graph.add(new LoadHubNode(nonNullReceiver, hubKind)); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
768 graph.addBeforeFixed(invoke.asNode(), hub); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
769 |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
770 if (!invokeIsOnlySuccessor && chooseMethodDispatch()) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
771 assert successors.length == concretes.size() + 1; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
772 assert concretes.size() > 0; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
773 Debug.log("Method check cascade with %d methods", concretes.size()); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
774 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
775 ValueNode[] constantMethods = new ValueNode[concretes.size()]; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
776 double[] probability = new double[concretes.size()]; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
777 for (int i = 0; i < concretes.size(); ++i) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
778 ResolvedJavaMethod firstMethod = concretes.get(i); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
779 Constant firstMethodConstant = firstMethod.getEncoding(); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
780 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
781 ValueNode firstMethodConstantNode = ConstantNode.forConstant(firstMethodConstant, runtime, graph); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
782 constantMethods[i] = firstMethodConstantNode; |
|
9467
3531cdfddff6
Ensure probabilities are never negative. Add additional assertions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9436
diff
changeset
|
783 double concretesProbability = concretesProbabilities.get(i); |
|
3531cdfddff6
Ensure probabilities are never negative. Add additional assertions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9436
diff
changeset
|
784 assert concretesProbability >= 0.0; |
|
3531cdfddff6
Ensure probabilities are never negative. Add additional assertions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9436
diff
changeset
|
785 probability[i] = concretesProbability; |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
786 if (i > 0) { |
|
9469
8c37649cbb62
Fixes for probability calculation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9467
diff
changeset
|
787 double prevProbability = probability[i - 1]; |
|
8c37649cbb62
Fixes for probability calculation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9467
diff
changeset
|
788 if (prevProbability == 1.0) { |
|
8c37649cbb62
Fixes for probability calculation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9467
diff
changeset
|
789 probability[i] = 1.0; |
|
8c37649cbb62
Fixes for probability calculation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9467
diff
changeset
|
790 } else { |
|
9470
225fc5463430
Make sure if trueSuccessor probability is always <= 1.0.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9469
diff
changeset
|
791 probability[i] = Math.min(1.0, Math.max(0.0, probability[i] / (1.0 - prevProbability))); |
|
9469
8c37649cbb62
Fixes for probability calculation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9467
diff
changeset
|
792 } |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
793 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
794 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
795 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
796 FixedNode lastSucc = successors[concretes.size()]; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
797 for (int i = concretes.size() - 1; i >= 0; --i) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
798 LoadMethodNode method = graph.add(new LoadMethodNode(concretes.get(i), hub, constantMethods[i].kind())); |
|
9610
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
799 CompareNode methodCheck = CompareNode.createCompareNode(Condition.EQ, method, constantMethods[i]); |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
800 IfNode ifNode = graph.add(new IfNode(methodCheck, successors[i], lastSucc, probability[i])); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
801 method.setNext(ifNode); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
802 lastSucc = method; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
803 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
804 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
805 FixedWithNextNode pred = (FixedWithNextNode) invoke.asNode().predecessor(); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
806 pred.setNext(lastSucc); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
807 return true; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
808 } else { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
809 Debug.log("Type switch with %d types", concretes.size()); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
810 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
811 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
812 ResolvedJavaType[] keys = new ResolvedJavaType[ptypes.size()]; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
813 double[] keyProbabilities = new double[ptypes.size() + 1]; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
814 int[] keySuccessors = new int[ptypes.size() + 1]; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
815 for (int i = 0; i < ptypes.size(); i++) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
816 keys[i] = ptypes.get(i).getType(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
817 keyProbabilities[i] = ptypes.get(i).getProbability(); |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
818 keySuccessors[i] = invokeIsOnlySuccessor ? 0 : typesToConcretes.get(i); |
| 7071 | 819 assert keySuccessors[i] < successors.length - 1 : "last successor is the unknownTypeSux"; |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
820 } |
| 7071 | 821 keyProbabilities[keyProbabilities.length - 1] = notRecordedTypeProbability; |
| 822 keySuccessors[keySuccessors.length - 1] = successors.length - 1; | |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
823 |
|
7705
96a596d751ab
remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents:
7660
diff
changeset
|
824 TypeSwitchNode typeSwitch = graph.add(new TypeSwitchNode(hub, successors, keys, keyProbabilities, keySuccessors)); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
825 FixedWithNextNode pred = (FixedWithNextNode) invoke.asNode().predecessor(); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
826 pred.setNext(typeSwitch); |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
827 return false; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
828 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
829 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
830 private boolean chooseMethodDispatch() { |
|
9610
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
831 for (ResolvedJavaMethod concrete : concretes) { |
|
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
832 if (!concrete.isInVirtualMethodTable()) { |
|
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
833 return false; |
|
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
834 } |
|
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
835 } |
|
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9602
diff
changeset
|
836 |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
837 if (concretes.size() == 1 && this.notRecordedTypeProbability > 0) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
838 // Always chose method dispatch if there is a single concrete method and the call |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
839 // site is megamorphic. |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
840 return true; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
841 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
842 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
843 if (concretes.size() == ptypes.size()) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
844 // Always prefer types over methods if the number of types is smaller than the |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
845 // number of methods. |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
846 return false; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
847 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
848 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
849 return chooseMethodDispatchCostBased(); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
850 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
851 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
852 private boolean chooseMethodDispatchCostBased() { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
853 double remainder = 1.0 - this.notRecordedTypeProbability; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
854 double costEstimateMethodDispatch = remainder; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
855 for (int i = 0; i < concretes.size(); ++i) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
856 if (i != 0) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
857 costEstimateMethodDispatch += remainder; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
858 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
859 remainder -= concretesProbabilities.get(i); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
860 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
861 |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
862 double costEstimateTypeDispatch = 0.0; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
863 remainder = 1.0; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
864 for (int i = 0; i < ptypes.size(); ++i) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
865 if (i != 0) { |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
866 costEstimateTypeDispatch += remainder; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
867 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
868 remainder -= ptypes.get(i).getProbability(); |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
869 } |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
870 costEstimateTypeDispatch += notRecordedTypeProbability; |
|
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
871 return costEstimateMethodDispatch < costEstimateTypeDispatch; |
|
4454
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
872 } |
|
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
873 |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
874 private static AbstractBeginNode createInvocationBlock(StructuredGraph graph, Invoke invoke, MergeNode returnMerge, PhiNode returnValuePhi, MergeNode exceptionMerge, |
|
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
875 PhiNode exceptionObjectPhi, boolean useForInlining) { |
|
9234
b9cf7d0b598e
removal of FixedNode.probability (draft)
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9147
diff
changeset
|
876 Invoke duplicatedInvoke = duplicateInvokeForInlining(graph, invoke, exceptionMerge, exceptionObjectPhi, useForInlining); |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
877 AbstractBeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
878 calleeEntryNode.setNext(duplicatedInvoke.asNode()); |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
879 |
|
9434
50f02c7d1cec
Rename EndNode => AbstractEndNode and make abstract class. Introduce concrete EndNode subclass.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9392
diff
changeset
|
880 AbstractEndNode endNode = graph.add(new EndNode()); |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
881 duplicatedInvoke.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
882 returnMerge.addForwardEnd(endNode); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
883 |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
884 if (returnValuePhi != null) { |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
885 returnValuePhi.addInput(duplicatedInvoke.asNode()); |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
886 } |
|
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
887 return calleeEntryNode; |
|
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
888 } |
|
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
889 |
|
9234
b9cf7d0b598e
removal of FixedNode.probability (draft)
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9147
diff
changeset
|
890 private static Invoke duplicateInvokeForInlining(StructuredGraph graph, Invoke invoke, MergeNode exceptionMerge, PhiNode exceptionObjectPhi, boolean useForInlining) { |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
891 Invoke result = (Invoke) invoke.asNode().copyWithInputs(); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
892 Node callTarget = result.callTarget().copyWithInputs(); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
893 result.asNode().replaceFirstInput(result.callTarget(), callTarget); |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
894 result.setUseForInlining(useForInlining); |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
895 |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
896 Kind kind = invoke.asNode().kind(); |
|
7098
e23980f4a890
Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7097
diff
changeset
|
897 if (kind != Kind.Void) { |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
898 FrameState stateAfter = invoke.stateAfter(); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
899 stateAfter = stateAfter.duplicate(stateAfter.bci); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
900 stateAfter.replaceFirstInput(invoke.asNode(), result.asNode()); |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
901 result.setStateAfter(stateAfter); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
902 } |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
903 |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
904 if (invoke instanceof InvokeWithExceptionNode) { |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
905 assert exceptionMerge != null && exceptionObjectPhi != null; |
| 4455 | 906 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
907 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
|
8461
6a8ad083746e
The exception edge for invokes should still be a DispatchBeginNode to allow lowering of ExceptionObjectNode after guard lowering
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8441
diff
changeset
|
908 ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithException.exceptionEdge(); |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8421
diff
changeset
|
909 FrameState stateAfterException = exceptionEdge.stateAfter(); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
910 |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8421
diff
changeset
|
911 ExceptionObjectNode newExceptionEdge = (ExceptionObjectNode) exceptionEdge.copyWithInputs(); |
|
4529
fc78ad20ec38
fixed exception framestate
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4528
diff
changeset
|
912 // set new state (pop old exception object, push new one) |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8421
diff
changeset
|
913 newExceptionEdge.setStateAfter(stateAfterException.duplicateModified(stateAfterException.bci, stateAfterException.rethrowException(), Kind.Object, newExceptionEdge)); |
| 4455 | 914 |
|
9434
50f02c7d1cec
Rename EndNode => AbstractEndNode and make abstract class. Introduce concrete EndNode subclass.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9392
diff
changeset
|
915 AbstractEndNode endNode = graph.add(new EndNode()); |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8421
diff
changeset
|
916 newExceptionEdge.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
917 exceptionMerge.addForwardEnd(endNode); |
|
8441
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8421
diff
changeset
|
918 exceptionObjectPhi.addInput(newExceptionEdge); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
919 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
920 ((InvokeWithExceptionNode) result).setExceptionEdge(newExceptionEdge); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
921 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
922 return result; |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
923 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
924 |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
925 @Override |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
926 public void tryToDevirtualizeInvoke(MetaAccessProvider runtime, Assumptions assumptions) { |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
927 if (hasSingleMethod()) { |
| 9924 | 928 devirtualizeWithTypeSwitch(graph(), InvokeKind.Special, concretes.get(0), runtime); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
929 } else { |
|
9705
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
930 tryToDevirtualizeMultipleMethods(graph(), runtime); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
931 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
932 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
933 |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
934 private void tryToDevirtualizeMultipleMethods(StructuredGraph graph, MetaAccessProvider runtime) { |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
935 MethodCallTargetNode methodCallTarget = (MethodCallTargetNode) invoke.callTarget(); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
936 if (methodCallTarget.invokeKind() == InvokeKind.Interface) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
937 ResolvedJavaMethod targetMethod = methodCallTarget.targetMethod(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
938 ResolvedJavaType leastCommonType = getLeastCommonType(); |
| 7686 | 939 // check if we have a common base type that implements the interface -> in that case |
|
7825
c6c3515bea8e
New formatter settings for enum values (every value on a new line).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7818
diff
changeset
|
940 // we have a vtable entry for the interface method and can use a less expensive |
|
c6c3515bea8e
New formatter settings for enum values (every value on a new line).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7818
diff
changeset
|
941 // virtual call |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
942 if (!leastCommonType.isInterface() && targetMethod.getDeclaringClass().isAssignableFrom(leastCommonType)) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
943 ResolvedJavaMethod baseClassTargetMethod = leastCommonType.resolveMethod(targetMethod); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
944 if (baseClassTargetMethod != null) { |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
945 devirtualizeWithTypeSwitch(graph, InvokeKind.Virtual, leastCommonType.resolveMethod(targetMethod), runtime); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
946 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
947 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
948 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
949 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
950 |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
951 private void devirtualizeWithTypeSwitch(StructuredGraph graph, InvokeKind kind, ResolvedJavaMethod target, MetaAccessProvider runtime) { |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
952 AbstractBeginNode invocationEntry = graph.add(new BeginNode()); |
|
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
953 AbstractBeginNode unknownTypeSux = createUnknownTypeSuccessor(graph); |
|
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
954 AbstractBeginNode[] successors = new AbstractBeginNode[]{invocationEntry, unknownTypeSux}; |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
955 createDispatchOnTypeBeforeInvoke(graph, successors, true, runtime); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
956 |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
957 invocationEntry.setNext(invoke.asNode()); |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
958 ValueNode receiver = ((MethodCallTargetNode) invoke.callTarget()).receiver(); |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10692
diff
changeset
|
959 GuardedValueNode anchoredReceiver = createAnchoredReceiver(graph, invocationEntry, target.getDeclaringClass(), receiver, false); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
960 invoke.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
|
9310
b0f9ab5a185b
Devirtualize invoke before handing it to the macro node.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9238
diff
changeset
|
961 replaceInvokeCallTarget(invoke, graph, kind, target); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
962 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
963 |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
964 private static AbstractBeginNode createUnknownTypeSuccessor(StructuredGraph graph) { |
|
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
965 return AbstractBeginNode.begin(graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated))); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
966 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
967 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
968 @Override |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
969 public String toString() { |
|
5019
836e4fce33ab
changed inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5005
diff
changeset
|
970 StringBuilder builder = new StringBuilder(shouldFallbackToInvoke() ? "megamorphic" : "polymorphic"); |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
971 builder.append(", "); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
972 builder.append(concretes.size()); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
973 builder.append(" methods [ "); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
974 for (int i = 0; i < concretes.size(); i++) { |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5718
diff
changeset
|
975 builder.append(MetaUtil.format(" %H.%n(%p):%r", concretes.get(i))); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
976 } |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
977 builder.append(" ], "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
978 builder.append(ptypes.size()); |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
979 builder.append(" type checks [ "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
980 for (int i = 0; i < ptypes.size(); i++) { |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
981 builder.append(" "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
982 builder.append(ptypes.get(i).getType().getName()); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
983 builder.append(ptypes.get(i).getProbability()); |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
984 } |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
985 builder.append(" ]"); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
986 return builder.toString(); |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
987 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
988 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
989 |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
990 /** |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
991 * Represents an inlining opportunity where the current class hierarchy leads to a monomorphic |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
992 * target method, but for which an assumption has to be registered because of non-final classes. |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
993 */ |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
994 private static class AssumptionInlineInfo extends ExactInlineInfo { |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
995 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
996 private final Assumption takenAssumption; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
997 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
998 public AssumptionInlineInfo(Invoke invoke, ResolvedJavaMethod concrete, Assumption takenAssumption) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
999 super(invoke, concrete); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1000 this.takenAssumption = takenAssumption; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1001 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1002 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1003 @Override |
|
9706
f44d7e24cebd
Fixes for the merge and inlining cleanups.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9705
diff
changeset
|
1004 public void inline(MetaAccessProvider runtime, Assumptions assumptions, Replacements replacements) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1005 assumptions.record(takenAssumption); |
|
9706
f44d7e24cebd
Fixes for the merge and inlining cleanups.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9705
diff
changeset
|
1006 super.inline(runtime, assumptions, replacements); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1007 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1008 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1009 @Override |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1010 public void tryToDevirtualizeInvoke(MetaAccessProvider runtime, Assumptions assumptions) { |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1011 assumptions.record(takenAssumption); |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1012 replaceInvokeCallTarget(invoke, graph(), InvokeKind.Special, concrete); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1013 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1014 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1015 @Override |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1016 public String toString() { |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5718
diff
changeset
|
1017 return "assumption " + MetaUtil.format("%H.%n(%p):%r", concrete); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1018 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1019 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1020 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1021 /** |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1022 * Determines if inlining is possible at the given invoke node. |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1023 * |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1024 * @param invoke the invoke that should be inlined |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1025 * @return an instance of InlineInfo, or null if no inlining is possible at the given invoke |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1026 */ |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1027 public static InlineInfo getInlineInfo(InliningData data, Invoke invoke, int maxNumberOfMethods, Replacements replacements, Assumptions assumptions, OptimisticOptimizations optimisticOpts) { |
|
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
1028 if (!checkInvokeConditions(invoke)) { |
|
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
1029 return null; |
|
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
1030 } |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
1031 MethodCallTargetNode callTarget = (MethodCallTargetNode) invoke.callTarget(); |
| 7071 | 1032 ResolvedJavaMethod targetMethod = callTarget.targetMethod(); |
|
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
1033 |
| 4571 | 1034 if (callTarget.invokeKind() == InvokeKind.Special || targetMethod.canBeStaticallyBound()) { |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1035 return getExactInlineInfo(data, invoke, replacements, optimisticOpts, targetMethod); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1036 } |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1037 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1038 assert callTarget.invokeKind() == InvokeKind.Virtual || callTarget.invokeKind() == InvokeKind.Interface; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1039 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1040 ResolvedJavaType holder = targetMethod.getDeclaringClass(); |
|
5443
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
1041 ObjectStamp receiverStamp = callTarget.receiver().objectStamp(); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1042 if (receiverStamp.alwaysNull()) { |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1043 // Don't inline if receiver is known to be null |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1044 return null; |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1045 } |
|
5443
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
1046 if (receiverStamp.type() != null) { |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1047 // the invoke target might be more specific than the holder (happens after inlining: |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1048 // locals lose their declared type...) |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1049 ResolvedJavaType receiverType = receiverStamp.type(); |
|
7097
6644cecbd3a7
Replace ResolvedJavaType.isAssignableTo with isAssignableFrom to be consistent with java.lang.Class
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7079
diff
changeset
|
1050 if (receiverType != null && holder.isAssignableFrom(receiverType)) { |
|
5443
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
1051 holder = receiverType; |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1052 if (receiverStamp.isExactType()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1053 assert targetMethod.getDeclaringClass().isAssignableFrom(holder) : holder + " subtype of " + targetMethod.getDeclaringClass() + " for " + targetMethod; |
|
9837
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1054 ResolvedJavaMethod resolvedMethod = holder.resolveMethod(targetMethod); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1055 if (resolvedMethod != null) { |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1056 return getExactInlineInfo(data, invoke, replacements, optimisticOpts, resolvedMethod); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1057 } |
|
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4456
diff
changeset
|
1058 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1059 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1060 } |
|
4440
271220b49abc
profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4249
diff
changeset
|
1061 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1062 if (holder.isArray()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1063 // arrays can be treated as Objects |
|
9837
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1064 ResolvedJavaMethod resolvedMethod = holder.resolveMethod(targetMethod); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1065 if (resolvedMethod != null) { |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1066 return getExactInlineInfo(data, invoke, replacements, optimisticOpts, resolvedMethod); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1067 } |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1068 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1069 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1070 if (assumptions.useOptimisticAssumptions()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1071 ResolvedJavaType uniqueSubtype = holder.findUniqueConcreteSubtype(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1072 if (uniqueSubtype != null) { |
|
9837
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1073 ResolvedJavaMethod resolvedMethod = uniqueSubtype.resolveMethod(targetMethod); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1074 if (resolvedMethod != null) { |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1075 return getAssumptionInlineInfo(data, invoke, replacements, optimisticOpts, resolvedMethod, new Assumptions.ConcreteSubtype(holder, uniqueSubtype)); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1076 } |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1077 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1078 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1079 ResolvedJavaMethod concrete = holder.findUniqueConcreteMethod(targetMethod); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1080 if (concrete != null) { |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1081 return getAssumptionInlineInfo(data, invoke, replacements, optimisticOpts, concrete, new Assumptions.ConcreteMethod(targetMethod, holder, concrete)); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1082 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1083 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1084 |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
1085 // type check based inlining |
| 9704 | 1086 return getTypeCheckedInlineInfo(data, invoke, maxNumberOfMethods, replacements, targetMethod, optimisticOpts); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1087 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1088 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1089 private static InlineInfo getAssumptionInlineInfo(InliningData data, Invoke invoke, Replacements replacements, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod concrete, |
|
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1090 Assumption takenAssumption) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1091 assert !Modifier.isAbstract(concrete.getModifiers()); |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1092 if (!checkTargetConditions(data, replacements, invoke, concrete, optimisticOpts)) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1093 return null; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1094 } |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1095 return new AssumptionInlineInfo(invoke, concrete, takenAssumption); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1096 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1097 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1098 private static InlineInfo getExactInlineInfo(InliningData data, Invoke invoke, Replacements replacements, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod targetMethod) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1099 assert !Modifier.isAbstract(targetMethod.getModifiers()); |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1100 if (!checkTargetConditions(data, replacements, invoke, targetMethod, optimisticOpts)) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1101 return null; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
1102 } |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1103 return new ExactInlineInfo(invoke, targetMethod); |
|
5109
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
1104 } |
|
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
1105 |
|
9705
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
1106 private static InlineInfo getTypeCheckedInlineInfo(InliningData data, Invoke invoke, int maxNumberOfMethods, Replacements replacements, ResolvedJavaMethod targetMethod, |
|
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
1107 OptimisticOptimizations optimisticOpts) { |
|
de7319e48e48
Temporary fixes for the merge.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9704
diff
changeset
|
1108 JavaTypeProfile typeProfile; |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1109 ValueNode receiver = invoke.callTarget().arguments().get(0); |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1110 if (receiver instanceof TypeProfileProxyNode) { |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1111 TypeProfileProxyNode typeProfileProxyNode = (TypeProfileProxyNode) receiver; |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1112 typeProfile = typeProfileProxyNode.getProfile(); |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1113 } else { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1114 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "no type profile exists"); |
| 7071 | 1115 } |
|
4456
f4c82dd4619e
inlining bugfixes and cleanup
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4455
diff
changeset
|
1116 |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1117 ProfiledType[] ptypes = typeProfile.getTypes(); |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1118 if (ptypes == null || ptypes.length <= 0) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1119 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "no types in profile"); |
| 7071 | 1120 } |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1121 |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1122 double notRecordedTypeProbability = typeProfile.getNotRecordedProbability(); |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1123 if (ptypes.length == 1 && notRecordedTypeProbability == 0) { |
| 7071 | 1124 if (!optimisticOpts.inlineMonomorphicCalls()) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1125 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "inlining monomorphic calls is disabled"); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1126 } |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
1127 |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1128 ResolvedJavaType type = ptypes[0].getType(); |
| 7071 | 1129 ResolvedJavaMethod concrete = type.resolveMethod(targetMethod); |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1130 if (!checkTargetConditions(data, replacements, invoke, concrete, optimisticOpts)) { |
| 7071 | 1131 return null; |
| 1132 } | |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1133 return new TypeGuardInlineInfo(invoke, concrete, type); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1134 } else { |
| 7071 | 1135 invoke.setPolymorphic(true); |
| 1136 | |
| 1137 if (!optimisticOpts.inlinePolymorphicCalls() && notRecordedTypeProbability == 0) { | |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1138 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "inlining polymorphic calls is disabled (%d types)", ptypes.length); |
| 7071 | 1139 } |
| 1140 if (!optimisticOpts.inlineMegamorphicCalls() && notRecordedTypeProbability > 0) { | |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1141 // due to filtering impossible types, notRecordedTypeProbability can be > 0 although |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1142 // the number of types is lower than what can be recorded in a type profile |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1143 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "inlining megamorphic calls is disabled (%d types, %f %% not recorded types)", ptypes.length, |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1144 notRecordedTypeProbability * 100); |
| 7071 | 1145 } |
| 1146 | |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1147 // Find unique methods and their probabilities. |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1148 ArrayList<ResolvedJavaMethod> concreteMethods = new ArrayList<>(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1149 ArrayList<Double> concreteMethodsProbabilities = new ArrayList<>(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1150 for (int i = 0; i < ptypes.length; i++) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1151 ResolvedJavaMethod concrete = ptypes[i].getType().resolveMethod(targetMethod); |
|
9837
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1152 if (concrete == null) { |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1153 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "could not resolve method"); |
|
59d799c965c9
Allow ResolvedJavaType.resolveMethod to return null
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9722
diff
changeset
|
1154 } |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1155 int index = concreteMethods.indexOf(concrete); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1156 double curProbability = ptypes[i].getProbability(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1157 if (index < 0) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1158 index = concreteMethods.size(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1159 concreteMethods.add(concrete); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1160 concreteMethodsProbabilities.add(curProbability); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1161 } else { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1162 concreteMethodsProbabilities.set(index, concreteMethodsProbabilities.get(index) + curProbability); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1163 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1164 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1165 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1166 if (concreteMethods.size() > maxNumberOfMethods) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1167 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "polymorphic call with more than %d target methods", maxNumberOfMethods); |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1168 } |
|
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1169 |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1170 // Clear methods that fall below the threshold. |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1171 if (notRecordedTypeProbability > 0) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1172 ArrayList<ResolvedJavaMethod> newConcreteMethods = new ArrayList<>(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1173 ArrayList<Double> newConcreteMethodsProbabilities = new ArrayList<>(); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1174 for (int i = 0; i < concreteMethods.size(); ++i) { |
|
9966
4158612eca60
GraalOptions: use static import
Bernhard Urban <bernhard.urban@jku.at>
parents:
9961
diff
changeset
|
1175 if (concreteMethodsProbabilities.get(i) >= MegamorphicInliningMinMethodProbability.getValue()) { |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1176 newConcreteMethods.add(concreteMethods.get(i)); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1177 newConcreteMethodsProbabilities.add(concreteMethodsProbabilities.get(i)); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1178 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1179 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1180 |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1181 if (newConcreteMethods.size() == 0) { |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1182 // No method left that is worth inlining. |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1183 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "no methods remaining after filtering less frequent methods (%d methods previously)", |
|
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1184 concreteMethods.size()); |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1185 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1186 |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1187 concreteMethods = newConcreteMethods; |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1188 concreteMethodsProbabilities = newConcreteMethodsProbabilities; |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1189 } |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1190 |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1191 // Clean out types whose methods are no longer available. |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1192 ArrayList<ProfiledType> usedTypes = new ArrayList<>(); |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1193 ArrayList<Integer> typesToConcretes = new ArrayList<>(); |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1194 for (ProfiledType type : ptypes) { |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1195 ResolvedJavaMethod concrete = type.getType().resolveMethod(targetMethod); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1196 int index = concreteMethods.indexOf(concrete); |
|
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1197 if (index == -1) { |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1198 notRecordedTypeProbability += type.getProbability(); |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1199 } else { |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1200 usedTypes.add(type); |
|
9392
5a74cbafe5b9
Adjustment to the megamorphic inlining strategy such that it focuses on concrete methods.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9389
diff
changeset
|
1201 typesToConcretes.add(index); |
|
9374
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
1202 } |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1203 } |
|
9374
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
1204 |
|
9389
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1205 if (usedTypes.size() == 0) { |
|
708aea0e5a25
Introduce proxy nodes for propagating profiling information.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9380
diff
changeset
|
1206 // No type left that is worth checking for. |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1207 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "no types remaining after filtering less frequent types (%d types previously)", ptypes.length); |
|
9374
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
1208 } |
|
8649dbda7d25
New experiment with megamorphic inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9329
diff
changeset
|
1209 |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1210 for (ResolvedJavaMethod concrete : concreteMethods) { |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1211 if (!checkTargetConditions(data, replacements, invoke, concrete, optimisticOpts)) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1212 return logNotInlinedMethodAndReturnNull(invoke, data.inliningDepth(), targetMethod, "it is a polymorphic method call and at least one invoked method cannot be inlined"); |
| 7071 | 1213 } |
| 1214 } | |
|
9380
ee8cd087a731
Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9379
diff
changeset
|
1215 return new MultiTypeGuardInlineInfo(invoke, concreteMethods, concreteMethodsProbabilities, usedTypes, typesToConcretes, notRecordedTypeProbability); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1216 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1217 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1218 |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10692
diff
changeset
|
1219 private static GuardedValueNode createAnchoredReceiver(StructuredGraph graph, GuardingNode anchor, ResolvedJavaType commonType, ValueNode receiver, boolean exact) { |
|
10041
595f1f253ef4
Use createAnchoredReceiver to create the invokes's receiver check before inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10040
diff
changeset
|
1220 return createAnchoredReceiver(graph, anchor, receiver, exact ? StampFactory.exactNonNull(commonType) : StampFactory.declaredNonNull(commonType)); |
|
595f1f253ef4
Use createAnchoredReceiver to create the invokes's receiver check before inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10040
diff
changeset
|
1221 } |
|
595f1f253ef4
Use createAnchoredReceiver to create the invokes's receiver check before inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10040
diff
changeset
|
1222 |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10692
diff
changeset
|
1223 private static GuardedValueNode createAnchoredReceiver(StructuredGraph graph, GuardingNode anchor, ValueNode receiver, Stamp stamp) { |
|
4636
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
1224 // to avoid that floating reads on receiver fields float above the type check |
|
10706
8d961f93725c
Use GuardedValueNode in the inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10692
diff
changeset
|
1225 return graph.unique(new GuardedValueNode(receiver, anchor, stamp)); |
|
4636
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
1226 } |
|
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
1227 |
|
9234
b9cf7d0b598e
removal of FixedNode.probability (draft)
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9147
diff
changeset
|
1228 // TODO (chaeubl): cleanup this method |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1229 private static boolean checkInvokeConditions(Invoke invoke) { |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1230 if (invoke.predecessor() == null || !invoke.asNode().isAlive()) { |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1231 return logNotInlinedMethod(invoke, "the invoke is dead code"); |
|
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1232 } else if (!(invoke.callTarget() instanceof MethodCallTargetNode)) { |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1233 return logNotInlinedMethod(invoke, "the invoke has already been lowered, or has been created as a low-level node"); |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
1234 } else if (((MethodCallTargetNode) invoke.callTarget()).targetMethod() == null) { |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1235 return logNotInlinedMethod(invoke, "target method is null"); |
| 7071 | 1236 } else if (invoke.stateAfter() == null) { |
|
9234
b9cf7d0b598e
removal of FixedNode.probability (draft)
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9147
diff
changeset
|
1237 // TODO (chaeubl): why should an invoke not have a state after? |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1238 return logNotInlinedMethod(invoke, "the invoke has no after state"); |
| 7071 | 1239 } else if (!invoke.useForInlining()) { |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1240 return logNotInlinedMethod(invoke, "the invoke is marked to be not used for inlining"); |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
1241 } else if (((MethodCallTargetNode) invoke.callTarget()).receiver() != null && ((MethodCallTargetNode) invoke.callTarget()).receiver().isConstant() && |
|
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
1242 ((MethodCallTargetNode) invoke.callTarget()).receiver().asConstant().isNull()) { |
|
9701
e538498d6eae
some refactorings and cleanups for the InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9699
diff
changeset
|
1243 return logNotInlinedMethod(invoke, "receiver is null"); |
| 7071 | 1244 } else { |
| 1245 return true; | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1246 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1247 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1248 |
|
9699
9529ab567367
Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9310
diff
changeset
|
1249 private static boolean checkTargetConditions(InliningData data, Replacements replacements, Invoke invoke, ResolvedJavaMethod method, OptimisticOptimizations optimisticOpts) { |
| 4530 | 1250 if (method == null) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1251 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "the method is not resolved"); |
|
9966
4158612eca60
GraalOptions: use static import
Bernhard Urban <bernhard.urban@jku.at>
parents:
9961
diff
changeset
|
1252 } else if (Modifier.isNative(method.getModifiers()) && (!Intrinsify.getValue() || !InliningUtil.canIntrinsify(replacements, method))) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1253 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "it is a non-intrinsic native method"); |
| 7071 | 1254 } else if (Modifier.isAbstract(method.getModifiers())) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1255 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "it is an abstract method"); |
| 7071 | 1256 } else if (!method.getDeclaringClass().isInitialized()) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1257 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "the method's class is not initialized"); |
| 7071 | 1258 } else if (!method.canBeInlined()) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1259 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "it is marked non-inlinable"); |
|
9864
063a712fe8d8
converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents:
9837
diff
changeset
|
1260 } else if (data.countRecursiveInlining(method) > MaximumRecursiveInlining.getValue()) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1261 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "it exceeds the maximum recursive inlining depth"); |
| 7071 | 1262 } else if (new OptimisticOptimizations(method).lessOptimisticThan(optimisticOpts)) { |
|
9722
b5dd7e3c8c80
Bugfixes for the inlining phase and for -XX:+PrintInlining.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
9711
diff
changeset
|
1263 return logNotInlinedMethodAndReturnFalse(invoke, data.inliningDepth(), method, "the callee uses less optimistic optimizations than caller"); |
| 7071 | 1264 } else { |
| 1265 return true; | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1266 } |
| 7071 | 1267 } |
| 1268 | |
|
8229
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1269 static MonitorExitNode findPrecedingMonitorExit(UnwindNode unwind) { |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1270 Node pred = unwind.predecessor(); |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1271 while (pred != null) { |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1272 if (pred instanceof MonitorExitNode) { |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1273 return (MonitorExitNode) pred; |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1274 } |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1275 pred = pred.predecessor(); |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1276 } |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1277 return null; |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1278 } |
|
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1279 |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1280 /** |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1281 * Performs an actual inlining, thereby replacing the given invoke with the given inlineGraph. |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1282 * |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1283 * @param invoke the invoke that will be replaced |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1284 * @param inlineGraph the graph that the invoke will be replaced with |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1285 * @param receiverNullCheck true if a null check needs to be generated for non-static inlinings, |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1286 * false if no such check is required |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1287 */ |
|
7309
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1288 public static Map<Node, Node> inline(Invoke invoke, StructuredGraph inlineGraph, boolean receiverNullCheck) { |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1289 NodeInputList<ValueNode> parameters = invoke.callTarget().arguments(); |
|
9602
19c5a07c7843
Introduce a graph() method that returns a StructuredGraph, to make many explicit casts unnecessary
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9470
diff
changeset
|
1290 StructuredGraph graph = invoke.asNode().graph(); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1291 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1292 FrameState stateAfter = invoke.stateAfter(); |
|
9672
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1293 assert stateAfter == null || stateAfter.isAlive(); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1294 if (receiverNullCheck && !((MethodCallTargetNode) invoke.callTarget()).isStatic()) { |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1295 nonNullReceiver(invoke); |
|
9861
2d5c0f7ce7a1
Add a PiNode for the null-checked receiver during inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9837
diff
changeset
|
1296 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1297 |
|
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
1298 IdentityHashMap<Node, Node> replacements = new IdentityHashMap<>(); |
|
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
1299 ArrayList<Node> nodes = new ArrayList<>(); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1300 ReturnNode returnNode = null; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1301 UnwindNode unwindNode = null; |
|
5373
53cc37c27b04
used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents:
5365
diff
changeset
|
1302 StartNode entryPointNode = inlineGraph.start(); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1303 FixedNode firstCFGNode = entryPointNode.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1304 for (Node node : inlineGraph.getNodes()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1305 if (node == entryPointNode || node == entryPointNode.stateAfter()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1306 // Do nothing. |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1307 } else if (node instanceof LocalNode) { |
|
10041
595f1f253ef4
Use createAnchoredReceiver to create the invokes's receiver check before inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10040
diff
changeset
|
1308 replacements.put(node, parameters.get(((LocalNode) node).index())); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1309 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1310 nodes.add(node); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1311 if (node instanceof ReturnNode) { |
|
5693
0356d95f01ba
While inlining, ensure proper anchoring of things that where anchored to the StartNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5662
diff
changeset
|
1312 assert returnNode == null; |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1313 returnNode = (ReturnNode) node; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1314 } else if (node instanceof UnwindNode) { |
|
5693
0356d95f01ba
While inlining, ensure proper anchoring of things that where anchored to the StartNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5662
diff
changeset
|
1315 assert unwindNode == null; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1316 unwindNode = (UnwindNode) node; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1317 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1318 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1319 } |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1320 // ensure proper anchoring of things that were anchored to the StartNode |
|
9436
ae815a4c112a
Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9434
diff
changeset
|
1321 replacements.put(entryPointNode, AbstractBeginNode.prevBegin(invoke.asNode())); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1322 |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1323 assert invoke.asNode().successors().first() != null : invoke; |
|
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1324 assert invoke.asNode().predecessor() != null; |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1325 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1326 Map<Node, Node> duplicates = graph.addDuplicates(nodes, replacements); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1327 FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode); |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1328 invoke.asNode().replaceAtPredecessor(firstCFGNodeDuplicate); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1329 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1330 FrameState stateAtExceptionEdge = null; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1331 if (invoke instanceof InvokeWithExceptionNode) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1332 InvokeWithExceptionNode invokeWithException = ((InvokeWithExceptionNode) invoke); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1333 if (unwindNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1334 assert unwindNode.predecessor() != null; |
|
4411
cd2b68ef8e23
cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4312
diff
changeset
|
1335 assert invokeWithException.exceptionEdge().successors().count() == 1; |
|
8461
6a8ad083746e
The exception edge for invokes should still be a DispatchBeginNode to allow lowering of ExceptionObjectNode after guard lowering
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8441
diff
changeset
|
1336 ExceptionObjectNode obj = (ExceptionObjectNode) invokeWithException.exceptionEdge(); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1337 stateAtExceptionEdge = obj.stateAfter(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1338 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
| 4455 | 1339 obj.replaceAtUsages(unwindDuplicate.exception()); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1340 unwindDuplicate.clearInputs(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1341 Node n = obj.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1342 obj.setNext(null); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1343 unwindDuplicate.replaceAndDelete(n); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1344 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1345 invokeWithException.killExceptionEdge(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1346 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1347 } else { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1348 if (unwindNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1349 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
|
8229
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1350 MonitorExitNode monitorExit = findPrecedingMonitorExit(unwindDuplicate); |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1351 DeoptimizeNode deoptimizeNode = new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, DeoptimizationReason.NotCompiledExceptionHandler); |
|
4339
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1352 unwindDuplicate.replaceAndDelete(graph.add(deoptimizeNode)); |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1353 // move the deopt upwards if there is a monitor exit that tries to use the |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1354 // "after exception" frame state |
|
4339
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1355 // (because there is no "after exception" frame state!) |
|
8229
3d33975f6497
move test for null exception object passed to unwind operation from stub code to extra HIR
Doug Simon <doug.simon@oracle.com>
parents:
7901
diff
changeset
|
1356 if (monitorExit != null) { |
|
4339
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1357 if (monitorExit.stateAfter() != null && monitorExit.stateAfter().bci == FrameState.AFTER_EXCEPTION_BCI) { |
|
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1358 FrameState monitorFrameState = monitorExit.stateAfter(); |
|
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1359 graph.removeFixed(monitorExit); |
|
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1360 monitorFrameState.safeDelete(); |
|
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1361 } |
|
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1362 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1363 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1364 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1365 |
|
9672
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1366 if (stateAfter != null) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1367 FrameState outerFrameState = null; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1368 int callerLockDepth = stateAfter.nestedLockDepth(); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1369 for (Node node : duplicates.values()) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1370 if (node instanceof FrameState) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1371 FrameState frameState = (FrameState) node; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1372 assert frameState.bci != FrameState.BEFORE_BCI : frameState; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1373 if (frameState.bci == FrameState.AFTER_BCI) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1374 frameState.replaceAndDelete(stateAfter); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1375 } else if (frameState.bci == FrameState.AFTER_EXCEPTION_BCI) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1376 if (frameState.isAlive()) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1377 assert stateAtExceptionEdge != null; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1378 frameState.replaceAndDelete(stateAtExceptionEdge); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1379 } else { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1380 assert stateAtExceptionEdge == null; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1381 } |
|
4339
15ec30809d0f
enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
Lukas Stadler <lukas.stadler@jku.at>
parents:
4312
diff
changeset
|
1382 } else { |
|
9672
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1383 // only handle the outermost frame states |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1384 if (frameState.outerFrameState() == null) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1385 assert frameState.bci == FrameState.INVALID_FRAMESTATE_BCI || frameState.method() == inlineGraph.method(); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1386 if (outerFrameState == null) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1387 outerFrameState = stateAfter.duplicateModified(invoke.bci(), stateAfter.rethrowException(), invoke.asNode().kind()); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1388 outerFrameState.setDuringCall(true); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1389 } |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1390 frameState.setOuterFrameState(outerFrameState); |
|
6435
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1391 } |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1392 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1393 } |
|
9672
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1394 if (callerLockDepth != 0 && node instanceof MonitorReference) { |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1395 MonitorReference monitor = (MonitorReference) node; |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1396 monitor.setLockDepth(monitor.getLockDepth() + callerLockDepth); |
|
67804a97c1ce
allow inlining of invokes with a null stateAfter
Doug Simon <doug.simon@oracle.com>
parents:
9610
diff
changeset
|
1397 } |
|
8586
82f6a25321b8
modeling of lock state removed from LIR and runtime specific debug info for locks moved into runtime specific classes
Doug Simon <doug.simon@oracle.com>
parents:
8469
diff
changeset
|
1398 } |
|
9684
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1399 } else { |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1400 assert checkContainsOnlyInvalidOrAfterFrameState(duplicates); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1401 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1402 Node returnValue = null; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1403 if (returnNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1404 if (returnNode.result() instanceof LocalNode) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1405 returnValue = replacements.get(returnNode.result()); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1406 } else { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1407 returnValue = duplicates.get(returnNode.result()); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1408 } |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1409 invoke.asNode().replaceAtUsages(returnValue); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1410 Node returnDuplicate = duplicates.get(returnNode); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1411 returnDuplicate.clearInputs(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1412 Node n = invoke.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1413 invoke.setNext(null); |
|
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
1414 returnDuplicate.replaceAndDelete(n); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1415 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1416 |
|
9089
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1417 invoke.asNode().replaceAtUsages(null); |
|
5ab06146e985
Rename "node()" methods in interfaces to "asNode"
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9004
diff
changeset
|
1418 GraphUtil.killCFG(invoke.asNode()); |
|
7309
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1419 |
|
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1420 return duplicates; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1421 } |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1422 |
|
9684
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1423 private static boolean checkContainsOnlyInvalidOrAfterFrameState(Map<Node, Node> duplicates) { |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1424 for (Node node : duplicates.values()) { |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1425 if (node instanceof FrameState) { |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1426 FrameState frameState = (FrameState) node; |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1427 assert frameState.bci == FrameState.AFTER_BCI || frameState.bci == FrameState.INVALID_FRAMESTATE_BCI : node.toString(Verbosity.Debugger); |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1428 } |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1429 } |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1430 return true; |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1431 } |
|
35212baf46e5
added check that the graph inlined for an invoke with a null stateAfter contains only frame states whose bci is AFTER_BCI or INVALID_FRAMESTATE_BCI
Doug Simon <doug.simon@oracle.com>
parents:
9672
diff
changeset
|
1432 |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1433 /** |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1434 * Gets the receiver for an invoke, adding a guard if necessary to ensure it is non-null. |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1435 */ |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1436 public static ValueNode nonNullReceiver(Invoke invoke) { |
|
9147
07f05f2a8149
Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9089
diff
changeset
|
1437 MethodCallTargetNode callTarget = (MethodCallTargetNode) invoke.callTarget(); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1438 assert !callTarget.isStatic() : callTarget.targetMethod(); |
|
9602
19c5a07c7843
Introduce a graph() method that returns a StructuredGraph, to make many explicit casts unnecessary
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9470
diff
changeset
|
1439 StructuredGraph graph = callTarget.graph(); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1440 ValueNode firstParam = callTarget.arguments().get(0); |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1441 if (firstParam.kind() == Kind.Object && !firstParam.objectStamp().nonNull()) { |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1442 assert !firstParam.objectStamp().alwaysNull(); |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1443 IsNullNode condition = graph.unique(new IsNullNode(firstParam)); |
|
10692
bebc9672f45e
stamp for GuardingPiNode is determined by caller of constructor, not within constructor
Doug Simon <doug.simon@oracle.com>
parents:
10651
diff
changeset
|
1444 Stamp stamp = firstParam.stamp().join(objectNonNull()); |
|
bebc9672f45e
stamp for GuardingPiNode is determined by caller of constructor, not within constructor
Doug Simon <doug.simon@oracle.com>
parents:
10651
diff
changeset
|
1445 GuardingPiNode nonNullReceiver = graph.add(new GuardingPiNode(firstParam, condition, true, NullCheckException, InvalidateReprofile, stamp)); |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1446 graph.addBeforeFixed(invoke.asNode(), nonNullReceiver); |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1447 callTarget.replaceFirstInput(firstParam, nonNullReceiver); |
|
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1448 return nonNullReceiver; |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1449 } |
|
10637
ba1fbbfac0cd
remove null check semantics from LoadHubNode (GRAAL-248)
Doug Simon <doug.simon@oracle.com>
parents:
10041
diff
changeset
|
1450 return firstParam; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1451 } |
| 7071 | 1452 |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents:
8627
diff
changeset
|
1453 public static boolean canIntrinsify(Replacements replacements, ResolvedJavaMethod target) { |
|
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents:
8627
diff
changeset
|
1454 return getIntrinsicGraph(replacements, target) != null || getMacroNodeClass(replacements, target) != null; |
| 7071 | 1455 } |
| 1456 | |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents:
8627
diff
changeset
|
1457 public static StructuredGraph getIntrinsicGraph(Replacements replacements, ResolvedJavaMethod target) { |
|
8627
75db7afee829
implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents:
8617
diff
changeset
|
1458 return replacements.getMethodSubstitution(target); |
| 7071 | 1459 } |
| 1460 | |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents:
8627
diff
changeset
|
1461 public static Class<? extends FixedWithNextNode> getMacroNodeClass(Replacements replacements, ResolvedJavaMethod target) { |
|
8627
75db7afee829
implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents:
8617
diff
changeset
|
1462 return replacements.getMacroSubstitution(target); |
|
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
diff
changeset
|
1463 } |
|
10644
90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
changeset
|
1464 |
|
90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
changeset
|
1465 public static FixedWithNextNode inlineMacroNode(Invoke invoke, ResolvedJavaMethod concrete, StructuredGraph graph, Class<? extends FixedWithNextNode> macroNodeClass) throws GraalInternalError { |
|
90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
changeset
|
1466 if (((MethodCallTargetNode) invoke.callTarget()).targetMethod() != concrete) { |
|
90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1467 assert ((MethodCallTargetNode) invoke.callTarget()).invokeKind() != InvokeKind.Static; |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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1468 InliningUtil.replaceInvokeCallTarget(invoke, graph, InvokeKind.Special, concrete); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1469 } |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1470 |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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1471 FixedWithNextNode macroNode; |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1472 try { |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1473 macroNode = macroNodeClass.getConstructor(Invoke.class).newInstance(invoke); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1474 } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException e) { |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1475 throw new GraalInternalError(e).addContext(invoke.asNode()).addContext("macroSubstitution", macroNodeClass); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1476 } |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1477 |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1478 CallTargetNode callTarget = invoke.callTarget(); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1479 if (invoke instanceof InvokeNode) { |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1480 graph.replaceFixedWithFixed((InvokeNode) invoke, graph.add(macroNode)); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1481 } else { |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1482 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
changeset
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1483 invokeWithException.killExceptionEdge(); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1484 graph.replaceSplitWithFixed(invokeWithException, graph.add(macroNode), invokeWithException.next()); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
diff
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1485 } |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1486 GraphUtil.killWithUnusedFloatingInputs(callTarget); |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10041
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1487 return macroNode; |
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90a7a58bf54f
Create utility method in InliningUtil for inlining macro nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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1488 } |
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3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1489 } |