Mercurial > hg > truffle
annotate graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/InliningUtil.java @ 8636:ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 05 Apr 2013 01:12:46 +0200 |
| parents | 75db7afee829 |
| children | ce5750014c3d |
| 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 java.lang.reflect.*; |
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26 import java.util.*; |
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27 import java.util.concurrent.*; |
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28 |
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29 import com.oracle.graal.api.code.*; |
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30 import com.oracle.graal.api.code.Assumptions.Assumption; |
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31 import com.oracle.graal.api.meta.*; |
| 7071 | 32 import com.oracle.graal.api.meta.JavaTypeProfile.ProfiledType; |
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33 import com.oracle.graal.api.meta.ResolvedJavaType.Representation; |
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34 import com.oracle.graal.api.replacements.*; |
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35 import com.oracle.graal.debug.*; |
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36 import com.oracle.graal.graph.*; |
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37 import com.oracle.graal.nodes.*; |
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38 import com.oracle.graal.nodes.calc.*; |
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39 import com.oracle.graal.nodes.extended.*; |
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40 import com.oracle.graal.nodes.java.*; |
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41 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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42 import com.oracle.graal.nodes.type.*; |
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43 import com.oracle.graal.nodes.util.*; |
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44 import com.oracle.graal.phases.*; |
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45 |
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46 public class InliningUtil { |
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47 |
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48 private static final DebugMetric metricInliningTailDuplication = Debug.metric("InliningTailDuplication"); |
| 7071 | 49 private static final String inliningDecisionsScopeString = "InliningDecisions"; |
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50 |
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51 /** |
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52 * Meters the size (in bytecodes) of all methods processed during compilation (i.e., top level |
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53 * and all inlined methods), irrespective of how many bytecodes in each method are actually |
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54 * parsed (which may be none for methods whose IR is retrieved from a cache). |
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55 */ |
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56 public static final DebugMetric InlinedBytecodes = Debug.metric("InlinedBytecodes"); |
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57 |
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58 public interface InliningCallback { |
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59 |
| 7071 | 60 StructuredGraph buildGraph(final ResolvedJavaMethod method); |
| 61 } | |
| 62 | |
| 63 public interface InliningPolicy { | |
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64 |
| 7071 | 65 void initialize(StructuredGraph graph); |
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66 |
| 7071 | 67 boolean continueInlining(StructuredGraph graph); |
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68 |
| 7071 | 69 InlineInfo next(); |
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70 |
| 7071 | 71 void scanInvokes(Iterable<? extends Node> newNodes); |
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72 |
| 7071 | 73 boolean isWorthInlining(InlineInfo info); |
| 74 } | |
| 75 | |
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76 public static boolean logNotInlinedMethod(InlineInfo info, String msg, Object... args) { |
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77 |
| 7071 | 78 logInliningDecision(info, false, msg, args); |
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79 return false; |
| 7071 | 80 } |
| 81 | |
| 82 public static void logInliningDecision(InlineInfo info, boolean success, String msg, final Object... args) { | |
| 83 if (shouldLogInliningDecision()) { | |
| 84 logInliningDecision(methodName(info), success, msg, args); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 public static void logInliningDecision(final String msg, final Object... args) { | |
| 89 Debug.scope(inliningDecisionsScopeString, new Runnable() { | |
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90 |
| 7071 | 91 public void run() { |
| 92 Debug.log(msg, args); | |
| 93 } | |
| 94 }); | |
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95 } |
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96 |
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97 public static boolean logInlinedMethod(InlineInfo info, String string, Object... args) { |
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98 logInliningDecision(info, true, string, args); |
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99 return true; |
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100 } |
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101 |
| 7071 | 102 private static boolean logNotInlinedMethodAndReturnFalse(Invoke invoke, String msg) { |
| 103 if (shouldLogInliningDecision()) { | |
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104 String methodString = invoke.toString() + (invoke.callTarget() == null ? " callTarget=null" : invoke.callTarget().targetName()); |
| 7071 | 105 logInliningDecision(methodString, false, msg, new Object[0]); |
| 106 } | |
| 107 return false; | |
| 108 } | |
| 109 | |
| 110 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, ResolvedJavaMethod method, String msg) { | |
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111 return logNotInlinedMethodAndReturnNull(invoke, method, msg, new Object[0]); |
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112 } |
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113 |
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114 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, ResolvedJavaMethod method, String msg, Object... args) { |
| 7071 | 115 if (shouldLogInliningDecision()) { |
| 116 String methodString = methodName(method, invoke); | |
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117 logInliningDecision(methodString, false, msg, args); |
| 7071 | 118 } |
| 119 return null; | |
| 120 } | |
| 121 | |
| 122 private static boolean logNotInlinedMethodAndReturnFalse(Invoke invoke, ResolvedJavaMethod method, String msg) { | |
| 123 if (shouldLogInliningDecision()) { | |
| 124 String methodString = methodName(method, invoke); | |
| 125 logInliningDecision(methodString, false, msg, new Object[0]); | |
| 126 } | |
| 127 return false; | |
| 128 } | |
| 129 | |
| 130 private static void logInliningDecision(final String methodString, final boolean success, final String msg, final Object... args) { | |
| 131 String inliningMsg = "inlining " + methodString + ": " + msg; | |
| 132 if (!success) { | |
| 133 inliningMsg = "not " + inliningMsg; | |
| 134 } | |
| 135 logInliningDecision(inliningMsg, args); | |
| 136 } | |
| 137 | |
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138 public static boolean shouldLogInliningDecision() { |
| 7071 | 139 return Debug.scope(inliningDecisionsScopeString, new Callable<Boolean>() { |
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140 |
| 7071 | 141 public Boolean call() { |
| 142 return Debug.isLogEnabled(); | |
| 143 } | |
| 144 }); | |
| 145 } | |
| 146 | |
| 147 private static String methodName(ResolvedJavaMethod method, Invoke invoke) { | |
| 148 if (invoke != null && invoke.stateAfter() != null) { | |
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149 return methodName(invoke.stateAfter(), invoke.bci()) + ": " + MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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150 } else { |
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151 return MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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152 } |
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153 } |
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154 |
| 7071 | 155 private static String methodName(InlineInfo info) { |
| 156 if (info == null) { | |
| 157 return "null"; | |
| 158 } else if (info.invoke() != null && info.invoke().stateAfter() != null) { | |
| 159 return methodName(info.invoke().stateAfter(), info.invoke().bci()) + ": " + info.toString(); | |
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160 } else { |
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161 return info.toString(); |
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162 } |
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163 } |
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164 |
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165 private static String methodName(FrameState frameState, int bci) { |
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166 StringBuilder sb = new StringBuilder(); |
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167 if (frameState.outerFrameState() != null) { |
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168 sb.append(methodName(frameState.outerFrameState(), frameState.outerFrameState().bci)); |
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169 sb.append("->"); |
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170 } |
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171 sb.append(MetaUtil.format("%h.%n", frameState.method())); |
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172 sb.append("@").append(bci); |
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173 return sb.toString(); |
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174 } |
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175 |
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176 /** |
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177 * Represents an opportunity for inlining at the given invoke, with the given weight and level. |
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178 * The weight is the amortized weight of the additional code - so smaller is better. The level |
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179 * is the number of nested inlinings that lead to this invoke. |
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180 */ |
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181 public interface InlineInfo { |
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182 |
| 7071 | 183 Invoke invoke(); |
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184 |
| 7071 | 185 int level(); |
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186 |
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187 int numberOfMethods(); |
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188 |
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189 ResolvedJavaMethod methodAt(int index); |
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190 |
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191 /** |
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192 * Performs the inlining described by this object and returns the node that represents the |
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193 * return value of the inlined method (or null for void methods and methods that have no |
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194 * non-exceptional exit). |
| 7685 | 195 **/ |
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196 void inline(StructuredGraph graph, MetaAccessProvider runtime, Replacements replacements, InliningCallback callback, Assumptions assumptions); |
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197 |
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198 /** |
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199 * Try to make the call static bindable to avoid interface and virtual method calls. |
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200 */ |
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201 void tryToDevirtualizeInvoke(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions); |
| 7071 | 202 } |
| 203 | |
| 204 public abstract static class AbstractInlineInfo implements InlineInfo { | |
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205 |
| 7071 | 206 protected final Invoke invoke; |
| 207 | |
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208 public AbstractInlineInfo(Invoke invoke) { |
| 7071 | 209 this.invoke = invoke; |
| 210 } | |
| 211 | |
| 212 @Override | |
| 213 public Invoke invoke() { | |
| 214 return invoke; | |
| 215 } | |
| 216 | |
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217 @Override |
| 7071 | 218 public int level() { |
| 219 return computeInliningLevel(invoke); | |
| 220 } | |
| 221 | |
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222 protected static void inline(Invoke invoke, ResolvedJavaMethod concrete, InliningCallback callback, Replacements replacements, Assumptions assumptions, boolean receiverNullCheck) { |
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223 Class<? extends FixedWithNextNode> macroNodeClass = getMacroNodeClass(replacements, concrete); |
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224 StructuredGraph graph = (StructuredGraph) invoke.graph(); |
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225 if (macroNodeClass != null) { |
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226 FixedWithNextNode macroNode; |
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227 try { |
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228 macroNode = macroNodeClass.getConstructor(Invoke.class).newInstance(invoke); |
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229 } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException e) { |
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230 throw new GraalInternalError(e).addContext(invoke.node()).addContext("macroSubstitution", macroNodeClass); |
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231 } |
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232 macroNode.setProbability(invoke.node().probability()); |
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233 CallTargetNode callTarget = invoke.callTarget(); |
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234 if (invoke instanceof InvokeNode) { |
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235 graph.replaceFixedWithFixed((InvokeNode) invoke, graph.add(macroNode)); |
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236 } else { |
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237 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
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238 invokeWithException.killExceptionEdge(); |
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239 graph.replaceSplitWithFixed(invokeWithException, graph.add(macroNode), invokeWithException.next()); |
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240 } |
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241 GraphUtil.killWithUnusedFloatingInputs(callTarget); |
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242 } else { |
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243 StructuredGraph calleeGraph = getIntrinsicGraph(replacements, concrete); |
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244 if (calleeGraph == null) { |
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245 calleeGraph = getGraph(concrete, callback); |
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246 } |
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247 InlinedBytecodes.add(concrete.getCodeSize()); |
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248 assumptions.recordMethodContents(concrete); |
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249 InliningUtil.inline(invoke, calleeGraph, receiverNullCheck); |
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250 |
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251 graph.getLeafGraphIds().add(calleeGraph.graphId()); |
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252 // we might at some point cache already-inlined graphs, so add recursively: |
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253 graph.getLeafGraphIds().addAll(calleeGraph.getLeafGraphIds()); |
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254 } |
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255 } |
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256 |
| 7686 | 257 protected static StructuredGraph getGraph(final ResolvedJavaMethod concrete, final InliningCallback callback) { |
| 7071 | 258 return Debug.scope("GetInliningGraph", concrete, new Callable<StructuredGraph>() { |
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259 |
| 7071 | 260 @Override |
| 261 public StructuredGraph call() throws Exception { | |
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262 assert !Modifier.isNative(concrete.getModifiers()); |
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263 return callback.buildGraph(concrete); |
| 7071 | 264 } |
| 265 }); | |
| 266 } | |
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267 |
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268 protected void replaceInvokeCallTarget(StructuredGraph graph, InvokeKind invokeKind, ResolvedJavaMethod targetMethod) { |
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269 MethodCallTargetNode oldCallTarget = invoke.methodCallTarget(); |
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270 MethodCallTargetNode newCallTarget = graph.add(new MethodCallTargetNode(invokeKind, targetMethod, oldCallTarget.arguments().toArray(new ValueNode[0]), oldCallTarget.returnType())); |
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271 invoke.node().replaceFirstInput(oldCallTarget, newCallTarget); |
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272 } |
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273 } |
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274 |
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275 /** |
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276 * Represents an inlining opportunity where the compiler can statically determine a monomorphic |
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277 * target method and therefore is able to determine the called method exactly. |
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278 */ |
| 7071 | 279 private static class ExactInlineInfo extends AbstractInlineInfo { |
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280 |
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281 public final ResolvedJavaMethod concrete; |
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282 |
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283 public ExactInlineInfo(Invoke invoke, ResolvedJavaMethod concrete) { |
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284 super(invoke); |
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285 this.concrete = concrete; |
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286 } |
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287 |
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288 @Override |
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289 public void inline(StructuredGraph compilerGraph, MetaAccessProvider runtime, Replacements replacements, InliningCallback callback, Assumptions assumptions) { |
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290 inline(invoke, concrete, callback, replacements, assumptions, true); |
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291 } |
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292 |
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293 @Override |
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294 public void tryToDevirtualizeInvoke(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions) { |
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295 // nothing todo, can already be bound statically |
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296 } |
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297 |
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298 @Override |
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299 public int numberOfMethods() { |
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300 return 1; |
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301 } |
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302 |
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303 @Override |
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304 public ResolvedJavaMethod methodAt(int index) { |
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305 assert index == 0; |
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306 return concrete; |
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307 } |
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308 |
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309 @Override |
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310 public String toString() { |
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311 return "exact " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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312 } |
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313 } |
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314 |
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315 /** |
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316 * Represents an inlining opportunity for which profiling information suggests a monomorphic |
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317 * receiver, but for which the receiver type cannot be proven. A type check guard will be |
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318 * generated if this inlining is performed. |
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319 */ |
| 7071 | 320 private static class TypeGuardInlineInfo extends AbstractInlineInfo { |
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321 |
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322 public final ResolvedJavaMethod concrete; |
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323 public final ResolvedJavaType type; |
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324 |
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325 public TypeGuardInlineInfo(Invoke invoke, ResolvedJavaMethod concrete, ResolvedJavaType type) { |
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326 super(invoke); |
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327 this.concrete = concrete; |
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328 this.type = type; |
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329 } |
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330 |
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331 @Override |
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332 public int numberOfMethods() { |
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333 return 1; |
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334 } |
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335 |
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336 @Override |
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337 public ResolvedJavaMethod methodAt(int index) { |
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338 assert index == 0; |
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339 return concrete; |
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340 } |
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341 |
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342 @Override |
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343 public void inline(StructuredGraph graph, MetaAccessProvider runtime, Replacements replacements, InliningCallback callback, Assumptions assumptions) { |
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344 createGuard(graph, runtime); |
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345 inline(invoke, concrete, callback, replacements, assumptions, false); |
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346 } |
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347 |
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348 @Override |
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349 public void tryToDevirtualizeInvoke(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions) { |
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350 createGuard(graph, runtime); |
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351 replaceInvokeCallTarget(graph, InvokeKind.Special, concrete); |
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352 } |
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353 |
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354 private void createGuard(StructuredGraph graph, MetaAccessProvider runtime) { |
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355 InliningUtil.receiverNullCheck(invoke); |
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356 ValueNode receiver = invoke.methodCallTarget().receiver(); |
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357 ConstantNode typeHub = ConstantNode.forConstant(type.getEncoding(Representation.ObjectHub), runtime, graph); |
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358 LoadHubNode receiverHub = graph.add(new LoadHubNode(receiver, typeHub.kind())); |
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359 CompareNode typeCheck = CompareNode.createCompareNode(Condition.EQ, receiverHub, typeHub); |
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360 FixedGuardNode guard = graph.add(new FixedGuardNode(typeCheck, DeoptimizationReason.TypeCheckedInliningViolated, DeoptimizationAction.InvalidateReprofile)); |
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361 ValueAnchorNode anchor = graph.add(new ValueAnchorNode()); |
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362 assert invoke.predecessor() != null; |
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363 |
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364 ValueNode anchoredReceiver = createAnchoredReceiver(graph, anchor, type, receiver, true); |
|
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365 invoke.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
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366 |
|
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367 graph.addBeforeFixed(invoke.node(), receiverHub); |
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368 graph.addBeforeFixed(invoke.node(), guard); |
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369 graph.addBeforeFixed(invoke.node(), anchor); |
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370 } |
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371 |
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372 @Override |
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373 public String toString() { |
|
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374 return "type-checked with type " + type.getName() + " and method " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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375 } |
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376 } |
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377 |
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378 /** |
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379 * Polymorphic inlining of m methods with n type checks (n >= m) in case that the profiling |
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380 * information suggests a reasonable amounts of different receiver types and different methods. |
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381 * If an unknown type is encountered a deoptimization is triggered. |
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382 */ |
| 7071 | 383 private static class MultiTypeGuardInlineInfo extends AbstractInlineInfo { |
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384 |
|
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385 public final List<ResolvedJavaMethod> concretes; |
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386 public final ArrayList<ProfiledType> ptypes; |
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387 public final int[] typesToConcretes; |
|
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388 public final double notRecordedTypeProbability; |
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389 |
| 7686 | 390 public MultiTypeGuardInlineInfo(Invoke invoke, ArrayList<ResolvedJavaMethod> concretes, ArrayList<ProfiledType> ptypes, int[] typesToConcretes, double notRecordedTypeProbability) { |
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391 super(invoke); |
|
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392 assert concretes.size() > 0 && concretes.size() <= ptypes.size() : "must have at least one method but no more than types methods"; |
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393 assert ptypes.size() == typesToConcretes.length : "array lengths must match"; |
|
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394 |
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395 this.concretes = concretes; |
|
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396 this.ptypes = ptypes; |
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397 this.typesToConcretes = typesToConcretes; |
|
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398 this.notRecordedTypeProbability = notRecordedTypeProbability; |
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399 } |
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400 |
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401 @Override |
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402 public int numberOfMethods() { |
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|
403 return concretes.size(); |
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404 } |
|
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405 |
|
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|
406 @Override |
|
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|
407 public ResolvedJavaMethod methodAt(int index) { |
|
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408 assert index >= 0 && index < concretes.size(); |
|
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|
409 return concretes.get(index); |
|
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410 } |
|
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|
411 |
|
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|
412 @Override |
|
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|
413 public void inline(StructuredGraph graph, MetaAccessProvider runtime, Replacements replacements, InliningCallback callback, Assumptions assumptions) { |
|
4452
b225da954a32
inlining of multiple trival methods at one call site works
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parents:
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diff
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|
414 // receiver null check must be the first node |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
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diff
changeset
|
415 InliningUtil.receiverNullCheck(invoke); |
|
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|
416 if (hasSingleMethod()) { |
|
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|
417 inlineSingleMethod(graph, callback, replacements, assumptions); |
| 4455 | 418 } else { |
|
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|
419 inlineMultipleMethods(graph, callback, replacements, assumptions); |
| 4455 | 420 } |
|
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421 } |
|
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|
422 |
|
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423 private boolean hasSingleMethod() { |
|
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424 return concretes.size() == 1 && !shouldFallbackToInvoke(); |
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425 } |
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426 |
|
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changeset
|
427 private boolean shouldFallbackToInvoke() { |
|
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|
428 return notRecordedTypeProbability > 0; |
| 4455 | 429 } |
| 430 | |
|
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|
431 private void inlineMultipleMethods(StructuredGraph graph, InliningCallback callback, Replacements replacements, Assumptions assumptions) { |
|
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432 int numberOfMethods = concretes.size(); |
|
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433 FixedNode continuation = invoke.next(); |
|
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434 |
|
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Lowering of call targets to direct / indirect call targets
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changeset
|
435 ValueNode originalReceiver = invoke.methodCallTarget().receiver(); |
|
4456
f4c82dd4619e
inlining bugfixes and cleanup
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diff
changeset
|
436 // setup merge and phi nodes for results and exceptions |
| 4455 | 437 MergeNode returnMerge = graph.add(new MergeNode()); |
|
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|
438 returnMerge.setProbability(invoke.probability()); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
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parents:
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diff
changeset
|
439 returnMerge.setStateAfter(invoke.stateAfter().duplicate(invoke.stateAfter().bci)); |
| 4455 | 440 |
|
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|
441 PhiNode returnValuePhi = null; |
|
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|
442 if (invoke.node().kind() != Kind.Void) { |
|
5443
141817e206d4
changes to the dependencies and stamp system:
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parents:
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diff
changeset
|
443 returnValuePhi = graph.unique(new PhiNode(invoke.node().kind(), returnMerge)); |
| 4455 | 444 } |
| 445 | |
| 446 MergeNode exceptionMerge = null; | |
| 447 PhiNode exceptionObjectPhi = null; | |
| 448 if (invoke instanceof InvokeWithExceptionNode) { | |
| 449 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; | |
|
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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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|
450 ExceptionObjectNode exceptionEdge = (ExceptionObjectNode) invokeWithException.exceptionEdge(); |
| 4455 | 451 |
| 452 exceptionMerge = graph.add(new MergeNode()); | |
|
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|
453 exceptionMerge.setProbability(exceptionEdge.probability()); |
| 4455 | 454 |
|
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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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diff
changeset
|
455 FixedNode exceptionSux = exceptionEdge.next(); |
| 4455 | 456 graph.addBeforeFixed(exceptionSux, exceptionMerge); |
|
5540
a891c53a295b
Renaming RiKind => Kind.
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diff
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|
457 exceptionObjectPhi = graph.unique(new PhiNode(Kind.Object, exceptionMerge)); |
|
8469
718c0304ffeb
Fix for polymorphic inlining after fusing exception obecjt and the distaptch begin
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diff
changeset
|
458 exceptionMerge.setStateAfter(exceptionEdge.stateAfter().duplicateModified(invoke.stateAfter().bci, true, Kind.Object, exceptionObjectPhi)); |
|
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459 } |
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460 |
|
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changeset
|
461 // create one separate block for each invoked method |
| 7071 | 462 BeginNode[] successors = new BeginNode[numberOfMethods + 1]; |
|
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|
463 for (int i = 0; i < numberOfMethods; i++) { |
|
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|
464 double probability = 0; |
|
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465 for (int j = 0; j < typesToConcretes.length; j++) { |
|
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|
466 if (typesToConcretes[j] == i) { |
|
7223
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use CHA more frequently for inlining
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|
467 probability += ptypes.get(j).getProbability(); |
|
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468 } |
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|
469 } |
|
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|
470 |
| 7071 | 471 successors[i] = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, invoke.probability() * probability, true); |
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|
472 } |
|
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|
473 |
|
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changeset
|
474 // create the successor for an unknown type |
| 7071 | 475 FixedNode unknownTypeSux; |
|
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changeset
|
476 if (shouldFallbackToInvoke()) { |
| 7071 | 477 unknownTypeSux = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, notRecordedTypeProbability, false); |
|
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diff
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|
478 } else { |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
479 unknownTypeSux = graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated)); |
|
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diff
changeset
|
480 } |
| 7071 | 481 successors[successors.length - 1] = BeginNode.begin(unknownTypeSux); |
|
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some parts for inlining multiple methods
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parents:
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diff
changeset
|
482 |
| 4455 | 483 // replace the invoke exception edge |
| 484 if (invoke instanceof InvokeWithExceptionNode) { | |
| 485 InvokeWithExceptionNode invokeWithExceptionNode = (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
|
486 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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parents:
8421
diff
changeset
|
487 exceptionEdge.replaceAtUsages(exceptionObjectPhi); |
|
21bf57680185
Fuse the ExceptionObject its DispatchBegin into a single node since it has to be atomic while gurads are floating
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parents:
8421
diff
changeset
|
488 exceptionEdge.setNext(null); |
| 4455 | 489 GraphUtil.killCFG(invokeWithExceptionNode.exceptionEdge()); |
| 490 } | |
| 491 | |
| 7071 | 492 assert invoke.node().isAlive(); |
| 493 | |
|
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new tail duplication phase
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diff
changeset
|
494 // replace the invoke with a switch on the type of the actual receiver |
|
7684
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cleanup for the inlining policies
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parents:
7392
diff
changeset
|
495 createDispatchOnTypeBeforeInvoke(graph, successors, false); |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
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parents:
4457
diff
changeset
|
496 |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
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parents:
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diff
changeset
|
497 assert invoke.next() == continuation; |
|
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inlining of multiple methods survives bootstrapping
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diff
changeset
|
498 invoke.setNext(null); |
|
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inlining of multiple methods survives bootstrapping
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diff
changeset
|
499 returnMerge.setNext(continuation); |
| 4455 | 500 invoke.node().replaceAtUsages(returnValuePhi); |
|
7684
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diff
changeset
|
501 invoke.node().replaceAndDelete(null); |
| 4455 | 502 |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
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diff
changeset
|
503 ArrayList<PiNode> replacementNodes = new ArrayList<>(); |
|
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new tail duplication phase
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5720
diff
changeset
|
504 |
| 4455 | 505 // do the actual inlining for every invoke |
| 7071 | 506 for (int i = 0; i < numberOfMethods; i++) { |
| 507 BeginNode node = successors[i]; | |
| 4455 | 508 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
changeset
|
509 |
|
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
|
510 ResolvedJavaType commonType = getLeastCommonType(i); |
|
6409
823a2978e7ba
Lowering of call targets to direct / indirect call targets
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parents:
6383
diff
changeset
|
511 ValueNode receiver = invokeForInlining.methodCallTarget().receiver(); |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
5792
diff
changeset
|
512 boolean exact = getTypeCount(i) == 1; |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
5792
diff
changeset
|
513 PiNode 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
|
514 invokeForInlining.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
515 |
|
8636
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passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
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8627
diff
changeset
|
516 inline(invokeForInlining, concretes.get(i), callback, replacements, assumptions, false); |
|
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
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diff
changeset
|
517 |
|
8636
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diff
changeset
|
518 replacementNodes.add(anchoredReceiver); |
|
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diff
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|
519 } |
|
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new tail duplication phase
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parents:
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diff
changeset
|
520 if (shouldFallbackToInvoke()) { |
|
8636
ac4dbfecec8f
passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
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8627
diff
changeset
|
521 replacementNodes.add(null); |
|
5786
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new tail duplication phase
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|
522 } |
|
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new tail duplication phase
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5720
diff
changeset
|
523 if (GraalOptions.OptTailDuplication) { |
|
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new tail duplication phase
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parents:
5720
diff
changeset
|
524 /* |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7510
diff
changeset
|
525 * 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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diff
changeset
|
526 * there are invokes that would benefit from the improvement in type information. |
|
5786
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diff
changeset
|
527 */ |
|
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new tail duplication phase
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parents:
5720
diff
changeset
|
528 FixedNode current = returnMerge; |
|
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new tail duplication phase
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parents:
5720
diff
changeset
|
529 int opportunities = 0; |
|
5791
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
5786
diff
changeset
|
530 do { |
|
6409
823a2978e7ba
Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6383
diff
changeset
|
531 if (current instanceof InvokeNode && ((InvokeNode) current).methodCallTarget().receiver() == originalReceiver) { |
|
5786
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new tail duplication phase
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5720
diff
changeset
|
532 opportunities++; |
|
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new tail duplication phase
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parents:
5720
diff
changeset
|
533 } else if (current.inputs().contains(originalReceiver)) { |
|
f69a406355b2
new tail duplication phase
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diff
changeset
|
534 opportunities++; |
|
f69a406355b2
new tail duplication phase
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diff
changeset
|
535 } |
|
5791
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
5786
diff
changeset
|
536 current = ((FixedWithNextNode) current).next(); |
|
506e76281145
(symptomatic) fix for NPE in InliningUtil
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
537 } while (current instanceof FixedWithNextNode); |
|
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f69a406355b2
new tail duplication phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
5720
diff
changeset
|
538 if (opportunities > 0) { |
|
f69a406355b2
new tail duplication phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
5720
diff
changeset
|
539 metricInliningTailDuplication.increment(); |
|
f69a406355b2
new tail duplication phase
Lukas Stadler <lukas.stadler@jku.at>
parents:
5720
diff
changeset
|
540 Debug.log("MultiTypeGuardInlineInfo starting tail duplication (%d opportunities)", opportunities); |
|
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
|
541 TailDuplicationPhase.tailDuplicate(returnMerge, TailDuplicationPhase.TRUE_DECISION, replacementNodes); |
|
5786
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new tail duplication phase
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parents:
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diff
changeset
|
542 } |
| 4455 | 543 } |
| 544 } | |
| 545 | |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
546 private int getTypeCount(int concreteMethodIndex) { |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
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diff
changeset
|
547 int count = 0; |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
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diff
changeset
|
548 for (int i = 0; i < typesToConcretes.length; i++) { |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
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diff
changeset
|
549 if (typesToConcretes[i] == concreteMethodIndex) { |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
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diff
changeset
|
550 count++; |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
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parents:
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diff
changeset
|
551 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
552 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
553 return count; |
|
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create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
554 } |
|
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
555 |
|
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
|
556 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:
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diff
changeset
|
557 ResolvedJavaType commonType = null; |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
558 for (int i = 0; i < typesToConcretes.length; i++) { |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
559 if (typesToConcretes[i] == concreteMethodIndex) { |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
560 if (commonType == null) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
561 commonType = ptypes.get(i).getType(); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
562 } else { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
563 commonType = commonType.findLeastCommonAncestor(ptypes.get(i).getType()); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
564 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
565 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
566 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
567 assert commonType != null; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
568 return commonType; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
569 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
570 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
571 private ResolvedJavaType getLeastCommonType() { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
572 ResolvedJavaType result = getLeastCommonType(0); |
|
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cleanup for the inlining policies
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parents:
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diff
changeset
|
573 for (int i = 1; i < concretes.size(); i++) { |
|
bbf97d6688d3
cleanup for the inlining policies
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parents:
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diff
changeset
|
574 result = result.findLeastCommonAncestor(getLeastCommonType(i)); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
575 } |
|
bbf97d6688d3
cleanup for the inlining policies
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parents:
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diff
changeset
|
576 return result; |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
577 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
578 |
|
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
|
579 private void inlineSingleMethod(StructuredGraph graph, InliningCallback callback, Replacements replacements, Assumptions assumptions) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
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diff
changeset
|
580 assert concretes.size() == 1 && ptypes.size() > 1 && !shouldFallbackToInvoke() && notRecordedTypeProbability == 0; |
| 4455 | 581 |
| 7071 | 582 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
583 calleeEntryNode.setProbability(invoke.probability()); |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
584 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
585 BeginNode unknownTypeSux = createUnknownTypeSuccessor(graph); |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
586 BeginNode[] successors = new BeginNode[]{calleeEntryNode, unknownTypeSux}; |
|
7684
bbf97d6688d3
cleanup for the inlining policies
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parents:
7392
diff
changeset
|
587 createDispatchOnTypeBeforeInvoke(graph, successors, false); |
| 4455 | 588 |
| 589 calleeEntryNode.setNext(invoke.node()); | |
| 590 | |
|
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
|
591 ResolvedJavaMethod concrete = concretes.get(0); |
|
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
|
592 inline(invoke, concrete, callback, replacements, assumptions, false); |
| 4455 | 593 } |
| 594 | |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
595 private void createDispatchOnTypeBeforeInvoke(StructuredGraph graph, BeginNode[] successors, boolean invokeIsOnlySuccessor) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
596 assert ptypes.size() > 1; |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
597 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
598 Kind hubKind = invoke.methodCallTarget().targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
599 LoadHubNode hub = graph.add(new LoadHubNode(invoke.methodCallTarget().receiver(), hubKind)); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
600 graph.addBeforeFixed(invoke.node(), hub); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
601 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
602 ResolvedJavaType[] keys = new ResolvedJavaType[ptypes.size()]; |
|
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
603 double[] keyProbabilities = new double[ptypes.size() + 1]; |
|
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
604 int[] keySuccessors = new int[ptypes.size() + 1]; |
|
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
605 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
|
606 keys[i] = ptypes.get(i).getType(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
607 keyProbabilities[i] = ptypes.get(i).getProbability(); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
608 keySuccessors[i] = invokeIsOnlySuccessor ? 0 : typesToConcretes[i]; |
| 7071 | 609 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
|
610 } |
| 7071 | 611 keyProbabilities[keyProbabilities.length - 1] = notRecordedTypeProbability; |
| 612 keySuccessors[keySuccessors.length - 1] = successors.length - 1; | |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
613 |
|
7705
96a596d751ab
remove successorProbabilities from SwitchNode
Lukas Stadler <lukas.stadler@jku.at>
parents:
7660
diff
changeset
|
614 TypeSwitchNode typeSwitch = graph.add(new TypeSwitchNode(hub, successors, keys, keyProbabilities, keySuccessors)); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
615 FixedWithNextNode pred = (FixedWithNextNode) invoke.node().predecessor(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
616 pred.setNext(typeSwitch); |
|
4454
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
617 } |
|
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
618 |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
619 private static BeginNode createInvocationBlock(StructuredGraph graph, Invoke invoke, MergeNode returnMerge, PhiNode returnValuePhi, MergeNode exceptionMerge, PhiNode exceptionObjectPhi, |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
620 double probability, boolean useForInlining) { |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
621 Invoke duplicatedInvoke = duplicateInvokeForInlining(graph, invoke, exceptionMerge, exceptionObjectPhi, useForInlining, probability); |
| 7071 | 622 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
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
|
623 calleeEntryNode.setNext(duplicatedInvoke.node()); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
624 calleeEntryNode.setProbability(probability); |
|
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
|
625 |
|
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
|
626 EndNode endNode = graph.add(new EndNode()); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
627 endNode.setProbability(probability); |
|
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
628 |
|
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
|
629 duplicatedInvoke.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
630 returnMerge.addForwardEnd(endNode); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
631 |
|
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
|
632 if (returnValuePhi != null) { |
|
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
|
633 returnValuePhi.addInput(duplicatedInvoke.node()); |
|
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
|
634 } |
|
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
|
635 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
|
636 } |
|
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
|
637 |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
638 private static Invoke duplicateInvokeForInlining(StructuredGraph graph, Invoke invoke, MergeNode exceptionMerge, PhiNode exceptionObjectPhi, boolean useForInlining, double probability) { |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
639 Invoke result = (Invoke) invoke.node().copyWithInputs(); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
640 Node callTarget = result.callTarget().copyWithInputs(); |
|
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
641 result.node().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
|
642 result.setUseForInlining(useForInlining); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
643 result.setProbability(probability); |
|
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
644 result.setInliningRelevance(invoke.inliningRelevance() * probability); |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
645 |
|
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
646 Kind kind = invoke.node().kind(); |
|
7098
e23980f4a890
Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7097
diff
changeset
|
647 if (kind != Kind.Void) { |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
648 FrameState stateAfter = invoke.stateAfter(); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
649 stateAfter = stateAfter.duplicate(stateAfter.bci); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
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4530
diff
changeset
|
650 stateAfter.replaceFirstInput(invoke.node(), result.node()); |
|
98b3b255913c
Fix stateAfter for multiple type inline
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parents:
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diff
changeset
|
651 result.setStateAfter(stateAfter); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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diff
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|
652 } |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
653 |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
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diff
changeset
|
654 if (invoke instanceof InvokeWithExceptionNode) { |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
655 assert exceptionMerge != null && exceptionObjectPhi != null; |
| 4455 | 656 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
657 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
|
658 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
|
659 FrameState stateAfterException = exceptionEdge.stateAfter(); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
660 |
|
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
|
661 ExceptionObjectNode newExceptionEdge = (ExceptionObjectNode) exceptionEdge.copyWithInputs(); |
|
4529
fc78ad20ec38
fixed exception framestate
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4528
diff
changeset
|
662 // 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
|
663 newExceptionEdge.setStateAfter(stateAfterException.duplicateModified(stateAfterException.bci, stateAfterException.rethrowException(), Kind.Object, newExceptionEdge)); |
| 4455 | 664 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
665 EndNode 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
|
666 newExceptionEdge.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
667 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
|
668 exceptionObjectPhi.addInput(newExceptionEdge); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
669 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
670 ((InvokeWithExceptionNode) result).setExceptionEdge(newExceptionEdge); |
|
4449
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some parts for inlining multiple methods
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parents:
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|
671 } |
|
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parents:
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diff
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|
672 return result; |
|
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diff
changeset
|
673 } |
|
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some parts for inlining multiple methods
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parents:
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diff
changeset
|
674 |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
675 @Override |
|
8608
056966f39a36
changed parameters of InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8469
diff
changeset
|
676 public void tryToDevirtualizeInvoke(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions) { |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
677 if (hasSingleMethod()) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
678 tryToDevirtualizeSingleMethod(graph); |
|
bbf97d6688d3
cleanup for the inlining policies
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parents:
7392
diff
changeset
|
679 } else { |
|
bbf97d6688d3
cleanup for the inlining policies
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parents:
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diff
changeset
|
680 tryToDevirtualizeMultipleMethods(graph); |
|
bbf97d6688d3
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
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diff
changeset
|
681 } |
|
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
682 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
683 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
684 private void tryToDevirtualizeSingleMethod(StructuredGraph graph) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
685 devirtualizeWithTypeSwitch(graph, InvokeKind.Special, concretes.get(0)); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
686 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
687 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
688 private void tryToDevirtualizeMultipleMethods(StructuredGraph graph) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
689 MethodCallTargetNode methodCallTarget = invoke.methodCallTarget(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
690 if (methodCallTarget.invokeKind() == InvokeKind.Interface) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
691 ResolvedJavaMethod targetMethod = methodCallTarget.targetMethod(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
692 ResolvedJavaType leastCommonType = getLeastCommonType(); |
| 7686 | 693 // 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
|
694 // 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
|
695 // virtual call |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
696 if (!leastCommonType.isInterface() && targetMethod.getDeclaringClass().isAssignableFrom(leastCommonType)) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
697 ResolvedJavaMethod baseClassTargetMethod = leastCommonType.resolveMethod(targetMethod); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
698 if (baseClassTargetMethod != null) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
699 devirtualizeWithTypeSwitch(graph, InvokeKind.Virtual, leastCommonType.resolveMethod(targetMethod)); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
700 } |
|
bbf97d6688d3
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
701 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
702 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
703 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
704 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
705 private void devirtualizeWithTypeSwitch(StructuredGraph graph, InvokeKind kind, ResolvedJavaMethod target) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
706 InliningUtil.receiverNullCheck(invoke); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
707 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
708 BeginNode invocationEntry = graph.add(new BeginNode()); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
709 invocationEntry.setProbability(invoke.probability()); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
710 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
711 BeginNode unknownTypeSux = createUnknownTypeSuccessor(graph); |
| 7686 | 712 BeginNode[] successors = new BeginNode[]{invocationEntry, unknownTypeSux}; |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
713 createDispatchOnTypeBeforeInvoke(graph, successors, true); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
714 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
715 invocationEntry.setNext(invoke.node()); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
716 ValueNode receiver = invoke.methodCallTarget().receiver(); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
717 PiNode anchoredReceiver = createAnchoredReceiver(graph, invocationEntry, target.getDeclaringClass(), receiver, false); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
718 invoke.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
719 replaceInvokeCallTarget(graph, kind, target); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
720 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
721 |
| 7694 | 722 private static BeginNode createUnknownTypeSuccessor(StructuredGraph graph) { |
| 7692 | 723 return BeginNode.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
|
724 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
725 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
726 @Override |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
727 public String toString() { |
|
5019
836e4fce33ab
changed inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5005
diff
changeset
|
728 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
|
729 builder.append(", "); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
730 builder.append(concretes.size()); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
731 builder.append(" methods [ "); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
732 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
|
733 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
|
734 } |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
735 builder.append(" ], "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
736 builder.append(ptypes.size()); |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
737 builder.append(" type checks [ "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
738 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
|
739 builder.append(" "); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
740 builder.append(ptypes.get(i).getType().getName()); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
741 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
|
742 } |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
743 builder.append(" ]"); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
744 return builder.toString(); |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
745 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
746 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
747 |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
748 /** |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
749 * 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
|
750 * 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
|
751 */ |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
752 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
|
753 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
754 private final Assumption takenAssumption; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
755 |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
756 public AssumptionInlineInfo(Invoke invoke, ResolvedJavaMethod concrete, Assumption takenAssumption) { |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
757 super(invoke, concrete); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
758 this.takenAssumption = takenAssumption; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
759 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
760 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
761 @Override |
|
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
|
762 public void inline(StructuredGraph graph, MetaAccessProvider runtime, Replacements replacements, InliningCallback callback, Assumptions assumptions) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
763 assumptions.record(takenAssumption); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
764 Debug.log("recording assumption: %s", takenAssumption); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
765 |
|
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
|
766 super.inline(graph, runtime, replacements, callback, assumptions); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
767 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
768 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
769 @Override |
|
8608
056966f39a36
changed parameters of InliningPhase
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8469
diff
changeset
|
770 public void tryToDevirtualizeInvoke(StructuredGraph graph, MetaAccessProvider runtime, Assumptions assumptions) { |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
771 assumptions.record(takenAssumption); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
772 replaceInvokeCallTarget(graph, InvokeKind.Special, concrete); |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
773 } |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
774 |
|
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
775 @Override |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
776 public String toString() { |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5718
diff
changeset
|
777 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
|
778 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
779 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
780 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
781 /** |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
782 * 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
|
783 * |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
784 * @param invoke the invoke that should be inlined |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
785 * @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
|
786 */ |
|
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
|
787 public static InlineInfo getInlineInfo(Invoke invoke, Replacements replacements, Assumptions assumptions, OptimisticOptimizations optimisticOpts) { |
|
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
788 if (!checkInvokeConditions(invoke)) { |
|
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
789 return null; |
|
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
790 } |
| 7071 | 791 ResolvedJavaMethod caller = getCaller(invoke); |
| 792 MethodCallTargetNode callTarget = invoke.methodCallTarget(); | |
| 793 ResolvedJavaMethod targetMethod = callTarget.targetMethod(); | |
|
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
794 |
| 4571 | 795 if (callTarget.invokeKind() == InvokeKind.Special || targetMethod.canBeStaticallyBound()) { |
|
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
|
796 return getExactInlineInfo(replacements, invoke, optimisticOpts, targetMethod); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
797 } |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
798 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
799 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
|
800 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
801 ResolvedJavaType holder = targetMethod.getDeclaringClass(); |
|
5443
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
802 ObjectStamp receiverStamp = callTarget.receiver().objectStamp(); |
|
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
803 if (receiverStamp.type() != null) { |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
804 // 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
|
805 // locals lose their declared type...) |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
806 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
|
807 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
|
808 holder = receiverType; |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
809 if (receiverStamp.isExactType()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
810 assert targetMethod.getDeclaringClass().isAssignableFrom(holder) : holder + " subtype of " + targetMethod.getDeclaringClass() + " for " + targetMethod; |
|
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
|
811 return getExactInlineInfo(replacements, invoke, optimisticOpts, holder.resolveMethod(targetMethod)); |
|
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4456
diff
changeset
|
812 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
813 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
814 } |
|
4440
271220b49abc
profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4249
diff
changeset
|
815 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
816 if (holder.isArray()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
817 // arrays can be treated as Objects |
|
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
|
818 return getExactInlineInfo(replacements, invoke, optimisticOpts, holder.resolveMethod(targetMethod)); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
819 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
820 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
821 if (assumptions.useOptimisticAssumptions()) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
822 ResolvedJavaType uniqueSubtype = holder.findUniqueConcreteSubtype(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
823 if (uniqueSubtype != null) { |
|
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
|
824 return getAssumptionInlineInfo(replacements, invoke, optimisticOpts, uniqueSubtype.resolveMethod(targetMethod), new Assumptions.ConcreteSubtype(holder, uniqueSubtype)); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
825 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
826 |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
827 ResolvedJavaMethod concrete = holder.findUniqueConcreteMethod(targetMethod); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
828 if (concrete != null) { |
|
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
|
829 return getAssumptionInlineInfo(replacements, invoke, 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
|
830 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
831 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
832 |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
833 // type check based inlining |
|
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
|
834 return getTypeCheckedInlineInfo(replacements, invoke, caller, holder, targetMethod, optimisticOpts); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
835 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
836 |
|
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
|
837 private static InlineInfo getAssumptionInlineInfo(Replacements replacements, Invoke invoke, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod concrete, Assumption takenAssumption) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
838 assert !Modifier.isAbstract(concrete.getModifiers()); |
|
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
|
839 if (!checkTargetConditions(replacements, invoke, concrete, optimisticOpts)) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
840 return null; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
841 } |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
842 return new AssumptionInlineInfo(invoke, concrete, takenAssumption); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
843 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
844 |
|
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
|
845 private static InlineInfo getExactInlineInfo(Replacements replacements, Invoke invoke, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod targetMethod) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
846 assert !Modifier.isAbstract(targetMethod.getModifiers()); |
|
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
|
847 if (!checkTargetConditions(replacements, invoke, targetMethod, optimisticOpts)) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
848 return null; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
849 } |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
850 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
|
851 } |
|
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
852 |
|
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
|
853 private static InlineInfo getTypeCheckedInlineInfo(Replacements replacements, Invoke invoke, ResolvedJavaMethod caller, ResolvedJavaType holder, ResolvedJavaMethod targetMethod, |
|
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
|
854 OptimisticOptimizations optimisticOpts) { |
| 7071 | 855 ProfilingInfo profilingInfo = caller.getProfilingInfo(); |
|
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
|
856 JavaTypeProfile typeProfile = profilingInfo.getTypeProfile(invoke.bci()); |
| 7071 | 857 if (typeProfile == null) { |
| 858 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no type profile exists"); | |
| 859 } | |
|
4456
f4c82dd4619e
inlining bugfixes and cleanup
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4455
diff
changeset
|
860 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
861 ProfiledType[] rawProfiledTypes = typeProfile.getTypes(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
862 ArrayList<ProfiledType> ptypes = getCompatibleTypes(rawProfiledTypes, holder); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
863 if (ptypes == null || ptypes.size() <= 0) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
864 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no types remained after filtering (%d types were recorded)", rawProfiledTypes.length); |
| 7071 | 865 } |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
866 |
| 7071 | 867 double notRecordedTypeProbability = typeProfile.getNotRecordedProbability(); |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
868 if (ptypes.size() == 1 && notRecordedTypeProbability == 0) { |
| 7071 | 869 if (!optimisticOpts.inlineMonomorphicCalls()) { |
| 870 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining monomorphic calls is disabled"); | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
871 } |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
872 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
873 ResolvedJavaType type = ptypes.get(0).getType(); |
| 7071 | 874 ResolvedJavaMethod concrete = type.resolveMethod(targetMethod); |
|
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
|
875 if (!checkTargetConditions(replacements, invoke, concrete, optimisticOpts)) { |
| 7071 | 876 return null; |
| 877 } | |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
878 return new TypeGuardInlineInfo(invoke, concrete, type); |
|
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
879 } else { |
| 7071 | 880 invoke.setPolymorphic(true); |
| 881 | |
| 882 if (!optimisticOpts.inlinePolymorphicCalls() && notRecordedTypeProbability == 0) { | |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
883 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining polymorphic calls is disabled (%d types)", ptypes.size()); |
| 7071 | 884 } |
| 885 if (!optimisticOpts.inlineMegamorphicCalls() && notRecordedTypeProbability > 0) { | |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
886 // 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
|
887 // the number of types is lower than what can be recorded in a type profile |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
888 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining megamorphic calls is disabled (%d types, %f %% not recorded types)", ptypes.size(), |
|
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
889 notRecordedTypeProbability * 100); |
| 7071 | 890 } |
| 891 | |
| 892 // determine concrete methods and map type to specific method | |
| 893 ArrayList<ResolvedJavaMethod> concreteMethods = new ArrayList<>(); | |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
894 int[] typesToConcretes = new int[ptypes.size()]; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
895 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
|
896 ResolvedJavaMethod concrete = ptypes.get(i).getType().resolveMethod(targetMethod); |
| 7071 | 897 |
| 898 int index = concreteMethods.indexOf(concrete); | |
| 899 if (index < 0) { | |
| 900 index = concreteMethods.size(); | |
| 901 concreteMethods.add(concrete); | |
| 902 } | |
| 903 typesToConcretes[i] = index; | |
| 904 } | |
| 905 | |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
906 for (ResolvedJavaMethod concrete : concreteMethods) { |
|
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
|
907 if (!checkTargetConditions(replacements, invoke, concrete, optimisticOpts)) { |
| 7071 | 908 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "it is a polymorphic method call and at least one invoked method cannot be inlined"); |
| 909 } | |
| 910 } | |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
911 return new MultiTypeGuardInlineInfo(invoke, concreteMethods, ptypes, typesToConcretes, notRecordedTypeProbability); |
|
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
912 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
913 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
914 |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
915 private static ArrayList<ProfiledType> getCompatibleTypes(ProfiledType[] types, ResolvedJavaType holder) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
916 ArrayList<ProfiledType> result = new ArrayList<>(); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
917 for (int i = 0; i < types.length; i++) { |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
918 ProfiledType ptype = types[i]; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
919 ResolvedJavaType type = ptype.getType(); |
|
7243
4979267ab857
Fix warning, Fix overly strong assert (the value of the 'abstract' modifier for array types is unspecified)
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
7241
diff
changeset
|
920 assert !type.isInterface() && (type.isArray() || !Modifier.isAbstract(type.getModifiers())) : type; |
|
7386
707e9cca11de
fixed HotSpot windows build
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7243
diff
changeset
|
921 if (!GraalOptions.OptFilterProfiledTypes || holder.isAssignableFrom(type)) { |
|
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
922 result.add(ptype); |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
923 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
924 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
925 return result; |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
926 } |
|
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
927 |
| 7071 | 928 private static ResolvedJavaMethod getCaller(Invoke invoke) { |
| 929 return invoke.stateAfter().method(); | |
| 930 } | |
| 931 | |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
932 private static PiNode createAnchoredReceiver(StructuredGraph graph, FixedNode anchor, ResolvedJavaType commonType, ValueNode receiver, boolean exact) { |
|
4636
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
933 // to avoid that floating reads on receiver fields float above the type check |
|
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
934 return graph.unique(new PiNode(receiver, anchor, exact ? StampFactory.exactNonNull(commonType) : StampFactory.declaredNonNull(commonType))); |
|
4636
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
935 } |
|
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
936 |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
937 private static boolean checkInvokeConditions(Invoke invoke) { |
|
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
938 if (invoke.predecessor() == null || !invoke.node().isAlive()) { |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
939 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke is dead code"); |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
940 } else if (!(invoke.callTarget() instanceof MethodCallTargetNode)) { |
| 7071 | 941 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has already been lowered, or has been created as a low-level node"); |
| 942 } else if (invoke.methodCallTarget().targetMethod() == null) { | |
| 943 return logNotInlinedMethodAndReturnFalse(invoke, "target method is null"); | |
| 944 } else if (invoke.stateAfter() == null) { | |
| 945 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has no after state"); | |
| 946 } else if (!invoke.useForInlining()) { | |
| 947 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke is marked to be not used for inlining"); | |
|
7241
26ffe1669cc8
avoid rare useless inlinings
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7227
diff
changeset
|
948 } else if (invoke.methodCallTarget().receiver() != null && invoke.methodCallTarget().receiver().isConstant() && invoke.methodCallTarget().receiver().asConstant().isNull()) { |
|
26ffe1669cc8
avoid rare useless inlinings
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7227
diff
changeset
|
949 return logNotInlinedMethodAndReturnFalse(invoke, "receiver is null"); |
| 7071 | 950 } else { |
| 951 return true; | |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
952 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
953 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
954 |
|
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
|
955 private static boolean checkTargetConditions(Replacements replacements, Invoke invoke, ResolvedJavaMethod method, OptimisticOptimizations optimisticOpts) { |
| 4530 | 956 if (method == null) { |
| 7071 | 957 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method is not resolved"); |
|
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
|
958 } else if (Modifier.isNative(method.getModifiers()) && (!GraalOptions.Intrinsify || !InliningUtil.canIntrinsify(replacements, method))) { |
| 7071 | 959 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is a non-intrinsic native method"); |
| 960 } else if (Modifier.isAbstract(method.getModifiers())) { | |
| 961 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is an abstract method"); | |
| 962 } else if (!method.getDeclaringClass().isInitialized()) { | |
| 963 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method's class is not initialized"); | |
| 964 } else if (!method.canBeInlined()) { | |
| 965 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is marked non-inlinable"); | |
| 966 } else if (computeRecursiveInliningLevel(invoke.stateAfter(), method) > GraalOptions.MaximumRecursiveInlining) { | |
| 967 return logNotInlinedMethodAndReturnFalse(invoke, method, "it exceeds the maximum recursive inlining depth"); | |
| 968 } else if (new OptimisticOptimizations(method).lessOptimisticThan(optimisticOpts)) { | |
| 969 return logNotInlinedMethodAndReturnFalse(invoke, method, "the callee uses less optimistic optimizations than caller"); | |
| 970 } else { | |
| 971 return true; | |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
972 } |
| 7071 | 973 } |
| 974 | |
| 975 private static int computeInliningLevel(Invoke invoke) { | |
| 976 int count = -1; | |
| 977 FrameState curState = invoke.stateAfter(); | |
| 978 while (curState != null) { | |
| 979 count++; | |
| 980 curState = curState.outerFrameState(); | |
|
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4249
diff
changeset
|
981 } |
| 7071 | 982 return count; |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
983 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
984 |
|
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
|
985 private static int computeRecursiveInliningLevel(FrameState state, ResolvedJavaMethod method) { |
|
4564
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
986 assert state != null; |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
987 |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
988 int count = 0; |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
989 FrameState curState = state; |
|
8fc6920e064b
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
990 while (curState != null) { |
|
8fc6920e064b
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
991 if (curState.method() == method) { |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
992 count++; |
|
8fc6920e064b
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
993 } |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
994 curState = curState.outerFrameState(); |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
995 } |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
996 return count; |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
997 } |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
998 |
|
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
|
999 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
|
1000 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
|
1001 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
|
1002 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
|
1003 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
|
1004 } |
|
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
|
1005 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
|
1006 } |
|
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
|
1007 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
|
1008 } |
|
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
|
1009 |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1010 /** |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1011 * 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
|
1012 * |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1013 * @param invoke the invoke that will be replaced |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1014 * @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
|
1015 * @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
|
1016 * false if no such check is required |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1017 */ |
|
7309
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1018 public static Map<Node, Node> inline(Invoke invoke, StructuredGraph inlineGraph, boolean receiverNullCheck) { |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1019 NodeInputList<ValueNode> parameters = invoke.callTarget().arguments(); |
|
4309
4a609a685fa4
changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents:
4305
diff
changeset
|
1020 StructuredGraph graph = (StructuredGraph) invoke.node().graph(); |
|
3733
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 FrameState stateAfter = invoke.stateAfter(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1023 assert stateAfter.isAlive(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1024 |
|
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
1025 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
|
1026 ArrayList<Node> nodes = new ArrayList<>(); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1027 ReturnNode returnNode = null; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1028 UnwindNode unwindNode = null; |
|
5373
53cc37c27b04
used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents:
5365
diff
changeset
|
1029 StartNode entryPointNode = inlineGraph.start(); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1030 FixedNode firstCFGNode = entryPointNode.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1031 for (Node node : inlineGraph.getNodes()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1032 if (node == entryPointNode || node == entryPointNode.stateAfter()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1033 // Do nothing. |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1034 } else if (node instanceof LocalNode) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1035 replacements.put(node, parameters.get(((LocalNode) node).index())); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1036 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1037 nodes.add(node); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1038 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
|
1039 assert returnNode == null; |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1040 returnNode = (ReturnNode) node; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1041 } 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
|
1042 assert unwindNode == null; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1043 unwindNode = (UnwindNode) node; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1044 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1045 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1046 } |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1047 // ensure proper anchoring of things that were anchored to the StartNode |
|
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1048 replacements.put(entryPointNode, BeginNode.prevBegin(invoke.node())); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1049 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1050 assert invoke.node().successors().first() != null : invoke; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1051 assert invoke.node().predecessor() != null; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1052 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1053 Map<Node, Node> duplicates = graph.addDuplicates(nodes, replacements); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1054 FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1055 if (receiverNullCheck) { |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1056 receiverNullCheck(invoke); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1057 } |
|
5487
9743ae819f73
Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5444
diff
changeset
|
1058 invoke.node().replaceAtPredecessor(firstCFGNodeDuplicate); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1059 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1060 FrameState stateAtExceptionEdge = null; |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1061 if (invoke instanceof InvokeWithExceptionNode) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1062 InvokeWithExceptionNode invokeWithException = ((InvokeWithExceptionNode) invoke); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1063 if (unwindNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1064 assert unwindNode.predecessor() != null; |
|
4411
cd2b68ef8e23
cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4312
diff
changeset
|
1065 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
|
1066 ExceptionObjectNode obj = (ExceptionObjectNode) invokeWithException.exceptionEdge(); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1067 stateAtExceptionEdge = obj.stateAfter(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1068 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
| 4455 | 1069 obj.replaceAtUsages(unwindDuplicate.exception()); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1070 unwindDuplicate.clearInputs(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1071 Node n = obj.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1072 obj.setNext(null); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1073 unwindDuplicate.replaceAndDelete(n); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1074 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1075 invokeWithException.killExceptionEdge(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1076 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1077 } else { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1078 if (unwindNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1079 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
|
1080 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
|
1081 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
|
1082 unwindDuplicate.replaceAndDelete(graph.add(deoptimizeNode)); |
|
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1083 // 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
|
1084 // "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
|
1085 // (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
|
1086 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
|
1087 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
|
1088 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
|
1089 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
|
1090 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
|
1091 } |
|
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
|
1092 } |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1093 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1094 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1095 |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1096 FrameState outerFrameState = null; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1097 double invokeProbability = invoke.node().probability(); |
|
8590
480c564d90ef
fixed bug in computation of nested lock depth
Doug Simon <doug.simon@oracle.com>
parents:
8586
diff
changeset
|
1098 int callerLockDepth = stateAfter.nestedLockDepth(); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1099 for (Node node : duplicates.values()) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1100 if (GraalOptions.ProbabilityAnalysis) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1101 if (node instanceof FixedNode) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1102 FixedNode fixed = (FixedNode) node; |
|
4605
f0569f6336f7
disabled megamorphic calls, trying an inlining policy where invokes within loops do not have any advantages
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
1103 double newProbability = fixed.probability() * invokeProbability; |
|
f0569f6336f7
disabled megamorphic calls, trying an inlining policy where invokes within loops do not have any advantages
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
1104 if (GraalOptions.LimitInlinedProbability) { |
|
f0569f6336f7
disabled megamorphic calls, trying an inlining policy where invokes within loops do not have any advantages
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
1105 newProbability = Math.min(newProbability, invokeProbability); |
|
f0569f6336f7
disabled megamorphic calls, trying an inlining policy where invokes within loops do not have any advantages
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
1106 } |
|
f0569f6336f7
disabled megamorphic calls, trying an inlining policy where invokes within loops do not have any advantages
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
1107 fixed.setProbability(newProbability); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1108 } |
|
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1109 if (node instanceof Invoke) { |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1110 Invoke newInvoke = (Invoke) node; |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1111 double newRelevance = newInvoke.inliningRelevance() * invoke.inliningRelevance(); |
|
7684
bbf97d6688d3
cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7392
diff
changeset
|
1112 if (GraalOptions.LimitInlinedRelevance) { |
|
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1113 newRelevance = Math.min(newRelevance, invoke.inliningRelevance()); |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1114 } |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1115 newInvoke.setInliningRelevance(newRelevance); |
|
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1116 } |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1117 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1118 if (node instanceof FrameState) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1119 FrameState frameState = (FrameState) node; |
|
4687
bacc18e07f7b
Removed dead code from the inlining util. STATE_BEFORE is only used in BlockBegin, which in turn is not added to the caller graph during inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4678
diff
changeset
|
1120 assert frameState.bci != FrameState.BEFORE_BCI; |
|
bacc18e07f7b
Removed dead code from the inlining util. STATE_BEFORE is only used in BlockBegin, which in turn is not added to the caller graph during inlining.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
4678
diff
changeset
|
1121 if (frameState.bci == FrameState.AFTER_BCI) { |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1122 frameState.replaceAndDelete(stateAfter); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1123 } else if (frameState.bci == FrameState.AFTER_EXCEPTION_BCI) { |
|
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
|
1124 if (frameState.isAlive()) { |
|
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
|
1125 assert stateAtExceptionEdge != null; |
|
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
|
1126 frameState.replaceAndDelete(stateAtExceptionEdge); |
|
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
|
1127 } else { |
|
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
|
1128 assert stateAtExceptionEdge == null; |
|
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
|
1129 } |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1130 } else { |
|
6435
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1131 // only handle the outermost frame states |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1132 if (frameState.outerFrameState() == null) { |
|
7901
93a133fc03ce
clear frame states in snippets and replace with sentries
Lukas Stadler <lukas.stadler@jku.at>
parents:
7825
diff
changeset
|
1133 assert frameState.bci == FrameState.INVALID_FRAMESTATE_BCI || frameState.method() == inlineGraph.method(); |
|
6435
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1134 if (outerFrameState == null) { |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1135 outerFrameState = stateAfter.duplicateModified(invoke.bci(), stateAfter.rethrowException(), invoke.node().kind()); |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1136 outerFrameState.setDuringCall(true); |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1137 } |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1138 frameState.setOuterFrameState(outerFrameState); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1139 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1140 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1141 } |
|
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
|
1142 if (callerLockDepth != 0 && node instanceof MonitorReference) { |
|
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
|
1143 MonitorReference monitor = (MonitorReference) node; |
|
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
|
1144 monitor.setLockDepth(monitor.getLockDepth() + callerLockDepth); |
|
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
|
1145 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1146 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1147 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1148 Node returnValue = null; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1149 if (returnNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1150 if (returnNode.result() instanceof LocalNode) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1151 returnValue = replacements.get(returnNode.result()); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1152 } else { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1153 returnValue = duplicates.get(returnNode.result()); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1154 } |
| 4455 | 1155 invoke.node().replaceAtUsages(returnValue); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1156 Node returnDuplicate = duplicates.get(returnNode); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1157 returnDuplicate.clearInputs(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1158 Node n = invoke.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1159 invoke.setNext(null); |
|
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
1160 returnDuplicate.replaceAndDelete(n); |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1161 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1162 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1163 invoke.node().replaceAtUsages(null); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1164 GraphUtil.killCFG(invoke.node()); |
|
7309
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1165 |
|
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1166 return duplicates; |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1167 } |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1168 |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1169 public static void receiverNullCheck(Invoke invoke) { |
|
6409
823a2978e7ba
Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6383
diff
changeset
|
1170 MethodCallTargetNode callTarget = invoke.methodCallTarget(); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1171 StructuredGraph graph = (StructuredGraph) invoke.graph(); |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1172 NodeInputList<ValueNode> parameters = callTarget.arguments(); |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1173 ValueNode firstParam = parameters.size() <= 0 ? null : parameters.get(0); |
|
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
1174 if (!callTarget.isStatic() && firstParam.kind() == Kind.Object && !firstParam.objectStamp().nonNull()) { |
|
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1175 graph.addBeforeFixed(invoke.node(), |
|
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1176 graph.add(new FixedGuardNode(graph.unique(new IsNullNode(firstParam)), DeoptimizationReason.NullCheckException, DeoptimizationAction.InvalidateReprofile, true))); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1177 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1178 } |
| 7071 | 1179 |
|
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
|
1180 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
|
1181 return getIntrinsicGraph(replacements, target) != null || getMacroNodeClass(replacements, target) != null; |
| 7071 | 1182 } |
| 1183 | |
|
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
|
1184 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
|
1185 return replacements.getMethodSubstitution(target); |
| 7071 | 1186 } |
| 1187 | |
|
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
|
1188 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
|
1189 return replacements.getMacroSubstitution(target); |
|
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
diff
changeset
|
1190 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1191 } |