Mercurial > hg > truffle
annotate graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/InliningUtil.java @ 7660:0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Fri, 01 Feb 2013 17:32:59 +0100 |
parents | 223f645acb9b |
children | 301cbb131b5d 96a596d751ab |
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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.debug.*; |
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35 import com.oracle.graal.graph.*; |
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36 import com.oracle.graal.nodes.*; |
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37 import com.oracle.graal.nodes.calc.*; |
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38 import com.oracle.graal.nodes.extended.*; |
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39 import com.oracle.graal.nodes.java.*; |
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40 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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41 import com.oracle.graal.nodes.spi.*; |
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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 |
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73 double inliningWeight(ResolvedJavaMethod caller, ResolvedJavaMethod method, Invoke invoke); |
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74 |
7071 | 75 boolean isWorthInlining(InlineInfo info); |
76 } | |
77 | |
78 public interface WeightComputationPolicy { | |
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79 |
7071 | 80 double computeWeight(ResolvedJavaMethod caller, ResolvedJavaMethod method, Invoke invoke, boolean preferredInvoke); |
81 } | |
82 | |
83 public static void logNotInlinedMethod(InlineInfo info, String msg, Object... args) { | |
84 logInliningDecision(info, false, msg, args); | |
85 } | |
86 | |
87 public static void logInliningDecision(InlineInfo info, boolean success, String msg, final Object... args) { | |
88 if (shouldLogInliningDecision()) { | |
89 logInliningDecision(methodName(info), success, msg, args); | |
90 } | |
91 } | |
92 | |
93 public static void logInliningDecision(final String msg, final Object... args) { | |
94 Debug.scope(inliningDecisionsScopeString, new Runnable() { | |
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95 |
7071 | 96 public void run() { |
97 Debug.log(msg, args); | |
98 } | |
99 }); | |
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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 | |
138 private static boolean shouldLogInliningDecision() { | |
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 */ |
7071 | 181 public interface InlineInfo extends Comparable<InlineInfo> { |
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182 |
7071 | 183 Invoke invoke(); |
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184 |
7071 | 185 double weight(); |
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186 |
7071 | 187 int level(); |
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188 |
7071 | 189 int compiledCodeSize(); |
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190 |
7071 | 191 int compareTo(InlineInfo o); |
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192 |
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193 /** |
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194 * Performs the inlining described by this object and returns the node that represents the |
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195 * return value of the inlined method (or null for void methods and methods that have no |
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196 * non-exceptional exit). |
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197 */ |
7071 | 198 void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions); |
199 } | |
200 | |
201 public abstract static class AbstractInlineInfo implements InlineInfo { | |
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202 |
7071 | 203 protected final Invoke invoke; |
204 protected final double weight; | |
205 | |
206 public AbstractInlineInfo(Invoke invoke, double weight) { | |
207 this.invoke = invoke; | |
208 this.weight = weight; | |
209 } | |
210 | |
211 @Override | |
212 public int compareTo(InlineInfo o) { | |
213 return (weight < o.weight()) ? -1 : (weight > o.weight()) ? 1 : 0; | |
214 } | |
215 | |
216 public Invoke invoke() { | |
217 return invoke; | |
218 } | |
219 | |
220 public double weight() { | |
221 return weight; | |
222 } | |
223 | |
224 public int level() { | |
225 return computeInliningLevel(invoke); | |
226 } | |
227 | |
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228 protected static void inline(Invoke invoke, ResolvedJavaMethod concrete, InliningCallback callback, Assumptions assumptions, boolean receiverNullCheck) { |
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229 Class<? extends FixedWithNextNode> macroNodeClass = getMacroNodeClass(concrete); |
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230 StructuredGraph graph = (StructuredGraph) invoke.graph(); |
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231 if (macroNodeClass != null) { |
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232 FixedWithNextNode macroNode; |
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233 try { |
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234 macroNode = macroNodeClass.getConstructor(Invoke.class).newInstance(invoke); |
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235 } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException e) { |
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236 throw new GraalInternalError(e).addContext(invoke.node()).addContext("macroSubstitution", macroNodeClass); |
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237 } |
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238 macroNode.setProbability(invoke.node().probability()); |
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239 CallTargetNode callTarget = invoke.callTarget(); |
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240 if (invoke instanceof InvokeNode) { |
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241 graph.replaceFixedWithFixed((InvokeNode) invoke, graph.add(macroNode)); |
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242 } else { |
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243 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
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244 invokeWithException.killExceptionEdge(); |
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245 graph.replaceSplitWithFixed(invokeWithException, graph.add(macroNode), invokeWithException.next()); |
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246 } |
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247 GraphUtil.killWithUnusedFloatingInputs(callTarget); |
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248 } else { |
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249 StructuredGraph calleeGraph = getIntrinsicGraph(concrete); |
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250 if (calleeGraph == null) { |
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251 calleeGraph = getGraph(concrete, callback); |
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252 } |
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253 InlinedBytecodes.add(concrete.getCodeSize()); |
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254 assumptions.recordMethodContents(concrete); |
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255 InliningUtil.inline(invoke, calleeGraph, receiverNullCheck); |
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256 |
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257 graph.getLeafGraphIds().add(calleeGraph.graphId()); |
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258 // we might at some point cache already-inlined graphs, so add recursively: |
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259 graph.getLeafGraphIds().addAll(calleeGraph.getLeafGraphIds()); |
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260 } |
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261 } |
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262 |
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263 private static StructuredGraph getGraph(final ResolvedJavaMethod concrete, final InliningCallback callback) { |
7071 | 264 return Debug.scope("GetInliningGraph", concrete, new Callable<StructuredGraph>() { |
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265 |
7071 | 266 @Override |
267 public StructuredGraph call() throws Exception { | |
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268 assert !Modifier.isNative(concrete.getModifiers()); |
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269 return callback.buildGraph(concrete); |
7071 | 270 } |
271 }); | |
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 |
7071 | 283 public ExactInlineInfo(Invoke invoke, double weight, ResolvedJavaMethod concrete) { |
284 super(invoke, weight); | |
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285 this.concrete = concrete; |
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286 } |
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287 |
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288 @Override |
7071 | 289 public void inline(StructuredGraph compilerGraph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
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290 inline(invoke, concrete, callback, assumptions, true); |
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291 } |
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292 |
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293 @Override |
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294 public int compiledCodeSize() { |
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295 return InliningUtil.compiledCodeSize(concrete); |
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296 } |
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297 |
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298 @Override |
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299 public String toString() { |
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300 return "exact " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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301 } |
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302 } |
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303 |
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304 /** |
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305 * Represents an inlining opportunity for which profiling information suggests a monomorphic |
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306 * receiver, but for which the receiver type cannot be proven. A type check guard will be |
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307 * generated if this inlining is performed. |
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308 */ |
7071 | 309 private static class TypeGuardInlineInfo extends AbstractInlineInfo { |
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310 |
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311 public final ResolvedJavaMethod concrete; |
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312 public final ResolvedJavaType type; |
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313 |
7071 | 314 public TypeGuardInlineInfo(Invoke invoke, double weight, ResolvedJavaMethod concrete, ResolvedJavaType type) { |
315 super(invoke, weight); | |
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316 this.concrete = concrete; |
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317 this.type = type; |
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318 } |
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319 |
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320 @Override |
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321 public int compiledCodeSize() { |
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322 return InliningUtil.compiledCodeSize(concrete); |
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323 } |
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324 |
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325 @Override |
7071 | 326 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
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327 // receiver null check must be before the type check |
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328 InliningUtil.receiverNullCheck(invoke); |
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329 ValueNode receiver = invoke.methodCallTarget().receiver(); |
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330 ConstantNode typeHub = ConstantNode.forConstant(type.getEncoding(Representation.ObjectHub), runtime, graph); |
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331 LoadHubNode receiverHub = graph.add(new LoadHubNode(receiver, typeHub.kind())); |
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332 CompareNode typeCheck = CompareNode.createCompareNode(Condition.EQ, receiverHub, typeHub); |
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333 FixedGuardNode guard = graph.add(new FixedGuardNode(typeCheck, DeoptimizationReason.TypeCheckedInliningViolated, DeoptimizationAction.InvalidateReprofile)); |
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334 ValueAnchorNode anchor = graph.add(new ValueAnchorNode()); |
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335 assert invoke.predecessor() != null; |
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336 |
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337 ValueNode anchoredReceiver = createAnchoredReceiver(graph, anchor, type, receiver, true); |
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338 invoke.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
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339 |
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340 graph.addBeforeFixed(invoke.node(), receiverHub); |
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341 graph.addBeforeFixed(invoke.node(), guard); |
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342 graph.addBeforeFixed(invoke.node(), anchor); |
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343 |
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344 inline(invoke, concrete, callback, assumptions, false); |
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345 } |
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346 |
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347 @Override |
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348 public String toString() { |
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349 return "type-checked with type " + type.getName() + " and method " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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350 } |
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351 } |
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352 |
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353 /** |
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354 * Polymorphic inlining of m methods with n type checks (n >= m) in case that the profiling |
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355 * information suggests a reasonable amounts of different receiver types and different methods. |
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356 * If an unknown type is encountered a deoptimization is triggered. |
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357 */ |
7071 | 358 private static class MultiTypeGuardInlineInfo extends AbstractInlineInfo { |
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359 |
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360 public final List<ResolvedJavaMethod> concretes; |
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361 public final ArrayList<ProfiledType> ptypes; |
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362 public final int[] typesToConcretes; |
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363 public final double notRecordedTypeProbability; |
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364 |
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365 public MultiTypeGuardInlineInfo(Invoke invoke, double weight, ArrayList<ResolvedJavaMethod> concretes, ArrayList<ProfiledType> ptypes, int[] typesToConcretes, double notRecordedTypeProbability) { |
7071 | 366 super(invoke, weight); |
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367 assert concretes.size() > 0 && concretes.size() <= ptypes.size() : "must have at least one method but no more than types methods"; |
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368 assert ptypes.size() == typesToConcretes.length : "array lengths must match"; |
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369 |
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370 this.concretes = concretes; |
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371 this.ptypes = ptypes; |
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372 this.typesToConcretes = typesToConcretes; |
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373 this.notRecordedTypeProbability = notRecordedTypeProbability; |
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374 } |
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375 |
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376 @Override |
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377 public int compiledCodeSize() { |
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378 int result = 0; |
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379 for (ResolvedJavaMethod m : concretes) { |
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380 result += InliningUtil.compiledCodeSize(m); |
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381 } |
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382 return result; |
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383 } |
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384 |
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385 @Override |
7071 | 386 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
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387 int numberOfMethods = concretes.size(); |
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388 boolean hasReturnValue = invoke.node().kind() != Kind.Void; |
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389 |
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390 // receiver null check must be the first node |
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391 InliningUtil.receiverNullCheck(invoke); |
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392 if (numberOfMethods > 1 || shouldFallbackToInvoke()) { |
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393 inlineMultipleMethods(graph, callback, assumptions, numberOfMethods, hasReturnValue); |
4455 | 394 } else { |
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395 inlineSingleMethod(graph, callback, assumptions); |
4455 | 396 } |
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397 } |
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398 |
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399 private boolean shouldFallbackToInvoke() { |
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400 return notRecordedTypeProbability > 0; |
4455 | 401 } |
402 | |
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403 private void inlineMultipleMethods(StructuredGraph graph, InliningCallback callback, Assumptions assumptions, int numberOfMethods, boolean hasReturnValue) { |
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404 FixedNode continuation = invoke.next(); |
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405 |
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406 ValueNode originalReceiver = invoke.methodCallTarget().receiver(); |
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407 // setup merge and phi nodes for results and exceptions |
4455 | 408 MergeNode returnMerge = graph.add(new MergeNode()); |
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409 returnMerge.setProbability(invoke.probability()); |
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410 returnMerge.setStateAfter(invoke.stateAfter().duplicate(invoke.stateAfter().bci)); |
4455 | 411 |
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412 PhiNode returnValuePhi = null; |
4455 | 413 if (hasReturnValue) { |
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414 returnValuePhi = graph.unique(new PhiNode(invoke.node().kind(), returnMerge)); |
4455 | 415 } |
416 | |
417 MergeNode exceptionMerge = null; | |
418 PhiNode exceptionObjectPhi = null; | |
419 if (invoke instanceof InvokeWithExceptionNode) { | |
420 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; | |
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421 DispatchBeginNode exceptionEdge = invokeWithException.exceptionEdge(); |
4455 | 422 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); |
423 | |
424 exceptionMerge = graph.add(new MergeNode()); | |
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425 exceptionMerge.setProbability(exceptionEdge.probability()); |
4455 | 426 |
427 FixedNode exceptionSux = exceptionObject.next(); | |
428 graph.addBeforeFixed(exceptionSux, exceptionMerge); | |
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429 exceptionObjectPhi = graph.unique(new PhiNode(Kind.Object, exceptionMerge)); |
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430 exceptionMerge.setStateAfter(exceptionEdge.stateAfter().duplicateModified(invoke.stateAfter().bci, true, Kind.Void, exceptionObjectPhi)); |
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431 } |
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432 |
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433 // create one separate block for each invoked method |
7071 | 434 BeginNode[] successors = new BeginNode[numberOfMethods + 1]; |
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435 for (int i = 0; i < numberOfMethods; i++) { |
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436 double probability = 0; |
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437 for (int j = 0; j < typesToConcretes.length; j++) { |
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438 if (typesToConcretes[j] == i) { |
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439 probability += ptypes.get(j).getProbability(); |
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440 } |
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441 } |
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442 |
7071 | 443 successors[i] = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, invoke.probability() * probability, true); |
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444 } |
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445 |
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446 // create the successor for an unknown type |
7071 | 447 FixedNode unknownTypeSux; |
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448 if (shouldFallbackToInvoke()) { |
7071 | 449 unknownTypeSux = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, notRecordedTypeProbability, false); |
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450 } else { |
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451 unknownTypeSux = graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated)); |
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452 } |
7071 | 453 successors[successors.length - 1] = BeginNode.begin(unknownTypeSux); |
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454 |
4455 | 455 // replace the invoke exception edge |
456 if (invoke instanceof InvokeWithExceptionNode) { | |
457 InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invoke; | |
458 BeginNode exceptionEdge = invokeWithExceptionNode.exceptionEdge(); | |
459 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); | |
460 exceptionObject.replaceAtUsages(exceptionObjectPhi); | |
461 exceptionObject.setNext(null); | |
462 GraphUtil.killCFG(invokeWithExceptionNode.exceptionEdge()); | |
463 } | |
464 | |
7071 | 465 assert invoke.node().isAlive(); |
466 | |
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467 // replace the invoke with a switch on the type of the actual receiver |
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468 Kind hubKind = invoke.methodCallTarget().targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
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469 LoadHubNode receiverHub = graph.add(new LoadHubNode(invoke.methodCallTarget().receiver(), hubKind)); |
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470 graph.addBeforeFixed(invoke.node(), receiverHub); |
7071 | 471 FixedNode dispatchOnType = createDispatchOnType(graph, receiverHub, successors); |
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472 |
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473 assert invoke.next() == continuation; |
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474 invoke.setNext(null); |
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475 returnMerge.setNext(continuation); |
4455 | 476 invoke.node().replaceAtUsages(returnValuePhi); |
477 invoke.node().replaceAndDelete(dispatchOnType); | |
478 | |
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479 ArrayList<PiNode> replacements = new ArrayList<>(); |
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480 |
4455 | 481 // do the actual inlining for every invoke |
7071 | 482 for (int i = 0; i < numberOfMethods; i++) { |
483 BeginNode node = successors[i]; | |
4455 | 484 Invoke invokeForInlining = (Invoke) node.next(); |
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485 |
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486 ResolvedJavaType commonType = getLeastCommonType(i); |
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487 ValueNode receiver = invokeForInlining.methodCallTarget().receiver(); |
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488 boolean exact = getTypeCount(i) == 1; |
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489 PiNode anchoredReceiver = createAnchoredReceiver(graph, node, commonType, receiver, exact); |
5339
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490 invokeForInlining.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
4622
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Add checkcast for type-guarded inlining
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491 |
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492 inline(invokeForInlining, concretes.get(i), callback, assumptions, false); |
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493 |
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494 replacements.add(anchoredReceiver); |
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495 } |
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496 if (shouldFallbackToInvoke()) { |
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497 replacements.add(null); |
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498 } |
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499 if (GraalOptions.OptTailDuplication) { |
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500 /* |
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501 * We might want to perform tail duplication at the merge after a type switch, if |
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502 * there are invokes that would benefit from the improvement in type information. |
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503 */ |
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504 FixedNode current = returnMerge; |
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505 int opportunities = 0; |
5791
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506 do { |
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507 if (current instanceof InvokeNode && ((InvokeNode) current).methodCallTarget().receiver() == originalReceiver) { |
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508 opportunities++; |
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509 } else if (current.inputs().contains(originalReceiver)) { |
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510 opportunities++; |
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511 } |
5791
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512 current = ((FixedWithNextNode) current).next(); |
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513 } while (current instanceof FixedWithNextNode); |
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514 if (opportunities > 0) { |
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515 metricInliningTailDuplication.increment(); |
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516 Debug.log("MultiTypeGuardInlineInfo starting tail duplication (%d opportunities)", opportunities); |
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517 TailDuplicationPhase.tailDuplicate(returnMerge, TailDuplicationPhase.TRUE_DECISION, replacements); |
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518 } |
4455 | 519 } |
520 } | |
521 | |
6289
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522 private int getTypeCount(int concreteMethodIndex) { |
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523 int count = 0; |
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524 for (int i = 0; i < typesToConcretes.length; i++) { |
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525 if (typesToConcretes[i] == concreteMethodIndex) { |
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526 count++; |
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527 } |
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528 } |
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529 return count; |
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530 } |
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changeset
|
531 |
5541
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
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parents:
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diff
changeset
|
532 private ResolvedJavaType getLeastCommonType(int concreteMethodIndex) { |
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
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diff
changeset
|
533 ResolvedJavaType commonType = null; |
4635
f35c183f33ce
fixed checkcast when inlining more than one method
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changeset
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534 for (int i = 0; i < typesToConcretes.length; i++) { |
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fixed checkcast when inlining more than one method
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535 if (typesToConcretes[i] == concreteMethodIndex) { |
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536 if (commonType == null) { |
7223
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|
537 commonType = ptypes.get(i).getType(); |
4635
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fixed checkcast when inlining more than one method
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538 } else { |
7223
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changeset
|
539 commonType = commonType.findLeastCommonAncestor(ptypes.get(i).getType()); |
4635
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fixed checkcast when inlining more than one method
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|
540 } |
f35c183f33ce
fixed checkcast when inlining more than one method
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541 } |
f35c183f33ce
fixed checkcast when inlining more than one method
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|
542 } |
f35c183f33ce
fixed checkcast when inlining more than one method
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|
543 assert commonType != null; |
f35c183f33ce
fixed checkcast when inlining more than one method
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diff
changeset
|
544 return commonType; |
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fixed checkcast when inlining more than one method
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diff
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|
545 } |
f35c183f33ce
fixed checkcast when inlining more than one method
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parents:
4627
diff
changeset
|
546 |
7162
a59a3d25d952
removed support for non-snippet based intrinsification
Doug Simon <doug.simon@oracle.com>
parents:
7133
diff
changeset
|
547 private void inlineSingleMethod(StructuredGraph graph, InliningCallback callback, Assumptions assumptions) { |
7223
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changeset
|
548 assert concretes.size() == 1 && ptypes.size() > 1 && !shouldFallbackToInvoke() && notRecordedTypeProbability == 0; |
4455 | 549 |
7071 | 550 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
4458
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|
551 calleeEntryNode.setProbability(invoke.probability()); |
6950
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parents:
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|
552 Kind hubKind = invoke.methodCallTarget().targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
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modifications to support non-perm-gen changes in HotSpot
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changeset
|
553 LoadHubNode receiverHub = graph.add(new LoadHubNode(invoke.methodCallTarget().receiver(), hubKind)); |
6463
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reverted LoadHubNode to be a fixed node
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changeset
|
554 graph.addBeforeFixed(invoke.node(), receiverHub); |
4459
d389f4b5bdd6
fixed typecheck branch probability
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|
555 |
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
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diff
changeset
|
556 BeginNode unknownTypeSux = BeginNode.begin(graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated))); |
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557 BeginNode[] successors = new BeginNode[]{calleeEntryNode, unknownTypeSux}; |
7071 | 558 FixedNode dispatchOnType = createDispatchOnType(graph, receiverHub, successors); |
4455 | 559 |
560 FixedWithNextNode pred = (FixedWithNextNode) invoke.node().predecessor(); | |
561 pred.setNext(dispatchOnType); | |
562 calleeEntryNode.setNext(invoke.node()); | |
563 | |
5541
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More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
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diff
changeset
|
564 ResolvedJavaMethod concrete = concretes.get(0); |
7510
225002aba5a5
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changeset
|
565 inline(invoke, concrete, callback, assumptions, false); |
4455 | 566 } |
567 | |
7071 | 568 private FixedNode createDispatchOnType(StructuredGraph graph, LoadHubNode hub, BeginNode[] successors) { |
7223
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changeset
|
569 assert ptypes.size() > 1; |
4459
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changeset
|
570 |
7223
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changeset
|
571 ResolvedJavaType[] keys = new ResolvedJavaType[ptypes.size()]; |
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572 double[] keyProbabilities = new double[ptypes.size() + 1]; |
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573 int[] keySuccessors = new int[ptypes.size() + 1]; |
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574 for (int i = 0; i < ptypes.size(); i++) { |
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575 keys[i] = ptypes.get(i).getType(); |
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|
576 keyProbabilities[i] = ptypes.get(i).getProbability(); |
7071 | 577 keySuccessors[i] = typesToConcretes[i]; |
578 assert keySuccessors[i] < successors.length - 1 : "last successor is the unknownTypeSux"; | |
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|
579 } |
7071 | 580 keyProbabilities[keyProbabilities.length - 1] = notRecordedTypeProbability; |
581 keySuccessors[keySuccessors.length - 1] = successors.length - 1; | |
4459
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fixed typecheck branch probability
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diff
changeset
|
582 |
7071 | 583 double[] successorProbabilities = SwitchNode.successorProbabilites(successors.length, keySuccessors, keyProbabilities); |
584 TypeSwitchNode typeSwitch = graph.add(new TypeSwitchNode(hub, successors, successorProbabilities, keys, keyProbabilities, keySuccessors)); | |
5662
13166af0809e
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diff
changeset
|
585 |
13166af0809e
added TypeSwitchNode for polymorphic inlining
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5647
diff
changeset
|
586 return typeSwitch; |
4454
008a5ea590ca
fixed merge control flow for inlining
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4453
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|
587 } |
008a5ea590ca
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|
588 |
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changeset
|
589 private static BeginNode createInvocationBlock(StructuredGraph graph, Invoke invoke, MergeNode returnMerge, PhiNode returnValuePhi, MergeNode exceptionMerge, PhiNode exceptionObjectPhi, |
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changeset
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590 double probability, boolean useForInlining) { |
5005
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fixed probabilities when polymorphic inlining is used
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diff
changeset
|
591 Invoke duplicatedInvoke = duplicateInvokeForInlining(graph, invoke, exceptionMerge, exceptionObjectPhi, useForInlining, probability); |
7071 | 592 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
4472
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hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
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diff
changeset
|
593 calleeEntryNode.setNext(duplicatedInvoke.node()); |
5005
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fixed probabilities when polymorphic inlining is used
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changeset
|
594 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
|
595 |
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
|
596 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
|
597 endNode.setProbability(probability); |
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
598 |
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
|
599 duplicatedInvoke.setNext(endNode); |
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
600 returnMerge.addForwardEnd(endNode); |
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
601 |
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
|
602 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
|
603 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
|
604 } |
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
|
605 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
|
606 } |
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
|
607 |
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
608 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
|
609 Invoke result = (Invoke) invoke.node().copyWithInputs(); |
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
610 Node callTarget = result.callTarget().copyWithInputs(); |
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
611 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
|
612 result.setUseForInlining(useForInlining); |
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
613 result.setProbability(probability); |
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
614 result.setInliningRelevance(invoke.inliningRelevance() * probability); |
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
615 |
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
616 Kind kind = invoke.node().kind(); |
7098
e23980f4a890
Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7097
diff
changeset
|
617 if (kind != Kind.Void) { |
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
618 FrameState stateAfter = invoke.stateAfter(); |
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
619 stateAfter = stateAfter.duplicate(stateAfter.bci); |
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
620 stateAfter.replaceFirstInput(invoke.node(), result.node()); |
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
621 result.setStateAfter(stateAfter); |
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
622 } |
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
623 |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
624 if (invoke instanceof InvokeWithExceptionNode) { |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
625 assert exceptionMerge != null && exceptionObjectPhi != null; |
4455 | 626 |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
627 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
7257
b1ebd583be14
Remove @Successor private final NodeSuccessorList<BeginNode> blockSuccessors from ControlSplitNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
7243
diff
changeset
|
628 DispatchBeginNode exceptionEdge = invokeWithException.exceptionEdge(); |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
629 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); |
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
630 FrameState stateAfterException = exceptionObject.stateAfter(); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
631 |
7257
b1ebd583be14
Remove @Successor private final NodeSuccessorList<BeginNode> blockSuccessors from ControlSplitNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
7243
diff
changeset
|
632 DispatchBeginNode newExceptionEdge = (DispatchBeginNode) exceptionEdge.copyWithInputs(); |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
633 ExceptionObjectNode newExceptionObject = (ExceptionObjectNode) exceptionObject.copyWithInputs(); |
4529
fc78ad20ec38
fixed exception framestate
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4528
diff
changeset
|
634 // set new state (pop old exception object, push new one) |
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
635 newExceptionObject.setStateAfter(stateAfterException.duplicateModified(stateAfterException.bci, stateAfterException.rethrowException(), Kind.Object, newExceptionObject)); |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
636 newExceptionEdge.setNext(newExceptionObject); |
4455 | 637 |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
638 EndNode endNode = graph.add(new EndNode()); |
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
639 newExceptionObject.setNext(endNode); |
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
640 exceptionMerge.addForwardEnd(endNode); |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
641 exceptionObjectPhi.addInput(newExceptionObject); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
642 |
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
643 ((InvokeWithExceptionNode) result).setExceptionEdge(newExceptionEdge); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
644 } |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
645 return result; |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
646 } |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
647 |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
648 @Override |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
649 public String toString() { |
5019
836e4fce33ab
changed inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5005
diff
changeset
|
650 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
|
651 builder.append(", "); |
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
652 builder.append(concretes.size()); |
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
653 builder.append(" methods [ "); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
654 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
|
655 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
|
656 } |
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
657 builder.append(" ], "); |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
658 builder.append(ptypes.size()); |
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
659 builder.append(" type checks [ "); |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
660 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
|
661 builder.append(" "); |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
662 builder.append(ptypes.get(i).getType().getName()); |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
663 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
|
664 } |
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
665 builder.append(" ]"); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
666 return builder.toString(); |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
667 } |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
668 } |
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
669 |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
670 /** |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
671 * 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
|
672 * 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
|
673 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
674 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
|
675 |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
676 private final Assumption takenAssumption; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
677 |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
678 public AssumptionInlineInfo(Invoke invoke, double weight, ResolvedJavaMethod concrete, Assumption takenAssumption) { |
7071 | 679 super(invoke, weight, concrete); |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
680 this.takenAssumption = takenAssumption; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
681 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
682 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
683 @Override |
7071 | 684 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
685 assumptions.record(takenAssumption); |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
686 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
|
687 |
7071 | 688 super.inline(graph, runtime, callback, assumptions); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
689 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
690 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
691 @Override |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
692 public String toString() { |
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5718
diff
changeset
|
693 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
|
694 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
695 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
696 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
697 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
698 * 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
|
699 * |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
700 * @param invoke the invoke that should be inlined |
7071 | 701 * @param inliningPolicy used to determine the weight of a specific inlining |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
702 * @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
|
703 */ |
7227 | 704 public static InlineInfo getInlineInfo(Invoke invoke, Assumptions assumptions, InliningPolicy inliningPolicy, OptimisticOptimizations optimisticOpts) { |
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
705 if (!checkInvokeConditions(invoke)) { |
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
706 return null; |
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
707 } |
7071 | 708 ResolvedJavaMethod caller = getCaller(invoke); |
709 MethodCallTargetNode callTarget = invoke.methodCallTarget(); | |
710 ResolvedJavaMethod targetMethod = callTarget.targetMethod(); | |
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
changeset
|
711 |
4571 | 712 if (callTarget.invokeKind() == InvokeKind.Special || targetMethod.canBeStaticallyBound()) { |
7227 | 713 return getExactInlineInfo(invoke, inliningPolicy, optimisticOpts, caller, targetMethod); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
714 } |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
715 |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
716 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
|
717 |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
718 ResolvedJavaType holder = targetMethod.getDeclaringClass(); |
5443
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
719 ObjectStamp receiverStamp = callTarget.receiver().objectStamp(); |
141817e206d4
changes to the dependencies and stamp system:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
720 if (receiverStamp.type() != null) { |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
721 // 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
|
722 // locals lose their declared type...) |
7223
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
723 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
|
724 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
|
725 holder = receiverType; |
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
726 if (receiverStamp.isExactType()) { |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
727 assert targetMethod.getDeclaringClass().isAssignableFrom(holder) : holder + " subtype of " + targetMethod.getDeclaringClass() + " for " + targetMethod; |
7227 | 728 return getExactInlineInfo(invoke, inliningPolicy, optimisticOpts, caller, holder.resolveMethod(targetMethod)); |
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4456
diff
changeset
|
729 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
730 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
731 } |
4440
271220b49abc
profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4249
diff
changeset
|
732 |
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
733 if (holder.isArray()) { |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
734 // arrays can be treated as Objects |
7227 | 735 return getExactInlineInfo(invoke, inliningPolicy, optimisticOpts, caller, holder.resolveMethod(targetMethod)); |
7223
e2ea829fafd9
use CHA more frequently for inlining
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7221
diff
changeset
|
736 } |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
737 |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
738 // TODO (chaeubl): we could also use the type determined after assumptions for the |
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
739 // type-checked inlining case as it might have an effect on type filtering |
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
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diff
changeset
|
740 if (assumptions.useOptimisticAssumptions()) { |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
741 ResolvedJavaType uniqueSubtype = holder.findUniqueConcreteSubtype(); |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
742 if (uniqueSubtype != null) { |
7227 | 743 return getAssumptionInlineInfo(invoke, inliningPolicy, optimisticOpts, caller, uniqueSubtype.resolveMethod(targetMethod), new Assumptions.ConcreteSubtype(holder, uniqueSubtype)); |
7223
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diff
changeset
|
744 } |
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diff
changeset
|
745 |
e2ea829fafd9
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7221
diff
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|
746 ResolvedJavaMethod concrete = holder.findUniqueConcreteMethod(targetMethod); |
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
747 if (concrete != null) { |
7227 | 748 return getAssumptionInlineInfo(invoke, inliningPolicy, optimisticOpts, caller, concrete, new Assumptions.ConcreteMethod(targetMethod, holder, concrete)); |
7223
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|
749 } |
e2ea829fafd9
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diff
changeset
|
750 |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
751 // TODO (chaeubl): C1 has one more assumption in the case of interfaces |
e2ea829fafd9
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parents:
7221
diff
changeset
|
752 } |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
753 |
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
754 // type check based inlining |
7227 | 755 return getTypeCheckedInlineInfo(invoke, inliningPolicy, caller, holder, targetMethod, optimisticOpts); |
7223
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diff
changeset
|
756 } |
e2ea829fafd9
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parents:
7221
diff
changeset
|
757 |
7530
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Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
758 private static InlineInfo getAssumptionInlineInfo(Invoke invoke, InliningPolicy inliningPolicy, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod caller, ResolvedJavaMethod concrete, |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
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diff
changeset
|
759 Assumption takenAssumption) { |
7223
e2ea829fafd9
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parents:
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diff
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|
760 assert !Modifier.isAbstract(concrete.getModifiers()); |
7226 | 761 if (!checkTargetConditions(invoke, concrete, optimisticOpts)) { |
7223
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|
762 return null; |
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7221
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|
763 } |
e2ea829fafd9
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parents:
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diff
changeset
|
764 double weight = inliningPolicy.inliningWeight(caller, concrete, invoke); |
e2ea829fafd9
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parents:
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diff
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|
765 return new AssumptionInlineInfo(invoke, weight, concrete, takenAssumption); |
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diff
changeset
|
766 } |
e2ea829fafd9
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parents:
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diff
changeset
|
767 |
7530
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parents:
7510
diff
changeset
|
768 private static InlineInfo getExactInlineInfo(Invoke invoke, InliningPolicy inliningPolicy, OptimisticOptimizations optimisticOpts, ResolvedJavaMethod caller, ResolvedJavaMethod targetMethod) { |
7223
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|
769 assert !Modifier.isAbstract(targetMethod.getModifiers()); |
7227 | 770 if (!checkTargetConditions(invoke, targetMethod, optimisticOpts)) { |
7223
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|
771 return null; |
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|
772 } |
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parents:
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|
773 double weight = inliningPolicy.inliningWeight(caller, targetMethod, invoke); |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
774 return new ExactInlineInfo(invoke, weight, targetMethod); |
5109
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
775 } |
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
776 |
7530
5e3d1a68664e
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Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
777 private static InlineInfo getTypeCheckedInlineInfo(Invoke invoke, InliningPolicy inliningPolicy, ResolvedJavaMethod caller, ResolvedJavaType holder, ResolvedJavaMethod targetMethod, |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7510
diff
changeset
|
778 OptimisticOptimizations optimisticOpts) { |
7071 | 779 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
|
780 JavaTypeProfile typeProfile = profilingInfo.getTypeProfile(invoke.bci()); |
7071 | 781 if (typeProfile == null) { |
782 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no type profile exists"); | |
783 } | |
4456
f4c82dd4619e
inlining bugfixes and cleanup
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4455
diff
changeset
|
784 |
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
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|
785 ProfiledType[] rawProfiledTypes = typeProfile.getTypes(); |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
786 ArrayList<ProfiledType> ptypes = getCompatibleTypes(rawProfiledTypes, holder); |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
787 if (ptypes == null || ptypes.size() <= 0) { |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
788 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no types remained after filtering (%d types were recorded)", rawProfiledTypes.length); |
7071 | 789 } |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
790 |
7071 | 791 double notRecordedTypeProbability = typeProfile.getNotRecordedProbability(); |
7223
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
changeset
|
792 if (ptypes.size() == 1 && notRecordedTypeProbability == 0) { |
7071 | 793 if (!optimisticOpts.inlineMonomorphicCalls()) { |
794 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
|
795 } |
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
796 |
7223
e2ea829fafd9
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7221
diff
changeset
|
797 ResolvedJavaType type = ptypes.get(0).getType(); |
7071 | 798 ResolvedJavaMethod concrete = type.resolveMethod(targetMethod); |
7162
a59a3d25d952
removed support for non-snippet based intrinsification
Doug Simon <doug.simon@oracle.com>
parents:
7133
diff
changeset
|
799 if (!checkTargetConditions(invoke, concrete, optimisticOpts)) { |
7071 | 800 return null; |
801 } | |
802 double weight = inliningPolicy.inliningWeight(caller, concrete, invoke); | |
803 return new TypeGuardInlineInfo(invoke, weight, concrete, type); | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
804 } else { |
7071 | 805 invoke.setPolymorphic(true); |
806 | |
807 if (!optimisticOpts.inlinePolymorphicCalls() && notRecordedTypeProbability == 0) { | |
7223
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|
808 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining polymorphic calls is disabled (%d types)", ptypes.size()); |
7071 | 809 } |
810 if (!optimisticOpts.inlineMegamorphicCalls() && notRecordedTypeProbability > 0) { | |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
811 // due to filtering impossible types, notRecordedTypeProbability can be > 0 although |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7510
diff
changeset
|
812 // the number of types is lower than what can be recorded in a type profile |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
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diff
changeset
|
813 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
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parents:
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diff
changeset
|
814 notRecordedTypeProbability * 100); |
7071 | 815 } |
816 | |
817 // TODO (chaeubl) inlining of multiple methods should work differently | |
818 // 1. check which methods can be inlined | |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
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diff
changeset
|
819 // 2. for those methods, use weight and probability to compute which of them should be |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
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diff
changeset
|
820 // inlined |
7071 | 821 // 3. do the inlining |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
822 // a) all seen methods can be inlined -> do so and guard with deopt |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7510
diff
changeset
|
823 // b) some methods can be inlined -> inline them and fall back to invocation if violated |
7071 | 824 |
825 // determine concrete methods and map type to specific method | |
826 ArrayList<ResolvedJavaMethod> concreteMethods = new ArrayList<>(); | |
7223
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|
827 int[] typesToConcretes = new int[ptypes.size()]; |
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|
828 for (int i = 0; i < ptypes.size(); i++) { |
e2ea829fafd9
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diff
changeset
|
829 ResolvedJavaMethod concrete = ptypes.get(i).getType().resolveMethod(targetMethod); |
7071 | 830 |
831 int index = concreteMethods.indexOf(concrete); | |
832 if (index < 0) { | |
833 index = concreteMethods.size(); | |
834 concreteMethods.add(concrete); | |
835 } | |
836 typesToConcretes[i] = index; | |
837 } | |
838 | |
839 double totalWeight = 0; | |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
840 for (ResolvedJavaMethod concrete : concreteMethods) { |
7162
a59a3d25d952
removed support for non-snippet based intrinsification
Doug Simon <doug.simon@oracle.com>
parents:
7133
diff
changeset
|
841 if (!checkTargetConditions(invoke, concrete, optimisticOpts)) { |
7071 | 842 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "it is a polymorphic method call and at least one invoked method cannot be inlined"); |
843 } | |
844 totalWeight += inliningPolicy.inliningWeight(caller, concrete, invoke); | |
845 } | |
846 return new MultiTypeGuardInlineInfo(invoke, totalWeight, concreteMethods, ptypes, typesToConcretes, notRecordedTypeProbability); | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
847 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
848 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
849 |
7223
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|
850 private static ArrayList<ProfiledType> getCompatibleTypes(ProfiledType[] types, ResolvedJavaType holder) { |
e2ea829fafd9
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parents:
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|
851 ArrayList<ProfiledType> result = new ArrayList<>(); |
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|
852 for (int i = 0; i < types.length; i++) { |
e2ea829fafd9
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diff
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|
853 ProfiledType ptype = types[i]; |
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diff
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|
854 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
|
855 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
|
856 if (!GraalOptions.OptFilterProfiledTypes || holder.isAssignableFrom(type)) { |
7223
e2ea829fafd9
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diff
changeset
|
857 result.add(ptype); |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
7221
diff
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|
858 } |
e2ea829fafd9
use CHA more frequently for inlining
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parents:
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diff
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|
859 } |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
860 return result; |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
861 } |
e2ea829fafd9
use CHA more frequently for inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7221
diff
changeset
|
862 |
7071 | 863 private static ResolvedJavaMethod getCaller(Invoke invoke) { |
864 return invoke.stateAfter().method(); | |
865 } | |
866 | |
6289
72eb3a1a20c4
create PiNodes with exact types during inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5792
diff
changeset
|
867 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
|
868 // 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
|
869 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
|
870 } |
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4635
diff
changeset
|
871 |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
872 private static boolean checkInvokeConditions(Invoke invoke) { |
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
873 if (invoke.predecessor() == null || !invoke.node().isAlive()) { |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
874 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke is dead code"); |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
875 } else if (!(invoke.callTarget() instanceof MethodCallTargetNode)) { |
7071 | 876 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has already been lowered, or has been created as a low-level node"); |
877 } else if (invoke.methodCallTarget().targetMethod() == null) { | |
878 return logNotInlinedMethodAndReturnFalse(invoke, "target method is null"); | |
879 } else if (invoke.stateAfter() == null) { | |
880 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has no after state"); | |
881 } else if (!invoke.useForInlining()) { | |
882 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
|
883 } 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
|
884 return logNotInlinedMethodAndReturnFalse(invoke, "receiver is null"); |
7071 | 885 } else { |
886 return true; | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
887 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
888 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
889 |
7162
a59a3d25d952
removed support for non-snippet based intrinsification
Doug Simon <doug.simon@oracle.com>
parents:
7133
diff
changeset
|
890 private static boolean checkTargetConditions(Invoke invoke, ResolvedJavaMethod method, OptimisticOptimizations optimisticOpts) { |
4530 | 891 if (method == null) { |
7071 | 892 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method is not resolved"); |
7388
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
changeset
|
893 } else if (Modifier.isNative(method.getModifiers()) && (!GraalOptions.Intrinsify || !InliningUtil.canIntrinsify(method))) { |
7071 | 894 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is a non-intrinsic native method"); |
895 } else if (Modifier.isAbstract(method.getModifiers())) { | |
896 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is an abstract method"); | |
897 } else if (!method.getDeclaringClass().isInitialized()) { | |
898 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method's class is not initialized"); | |
899 } else if (!method.canBeInlined()) { | |
900 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is marked non-inlinable"); | |
901 } else if (computeInliningLevel(invoke) > GraalOptions.MaximumInlineLevel) { | |
902 return logNotInlinedMethodAndReturnFalse(invoke, method, "it exceeds the maximum inlining depth"); | |
903 } else if (computeRecursiveInliningLevel(invoke.stateAfter(), method) > GraalOptions.MaximumRecursiveInlining) { | |
904 return logNotInlinedMethodAndReturnFalse(invoke, method, "it exceeds the maximum recursive inlining depth"); | |
905 } else if (new OptimisticOptimizations(method).lessOptimisticThan(optimisticOpts)) { | |
906 return logNotInlinedMethodAndReturnFalse(invoke, method, "the callee uses less optimistic optimizations than caller"); | |
907 } else { | |
908 return true; | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
909 } |
7071 | 910 } |
911 | |
912 private static int computeInliningLevel(Invoke invoke) { | |
913 int count = -1; | |
914 FrameState curState = invoke.stateAfter(); | |
915 while (curState != null) { | |
916 count++; | |
917 curState = curState.outerFrameState(); | |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4249
diff
changeset
|
918 } |
7071 | 919 return count; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
920 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
921 |
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
|
922 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
|
923 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
|
924 |
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
|
925 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
|
926 FrameState curState = state; |
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
|
927 while (curState != 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
|
928 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
|
929 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
|
930 } |
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
|
931 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
|
932 } |
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
|
933 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
|
934 } |
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
|
935 |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
936 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
937 * 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
|
938 * |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
939 * @param invoke the invoke that will be replaced |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
940 * @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
|
941 * @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
|
942 * false if no such check is required |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
943 */ |
7309
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
944 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
|
945 NodeInputList<ValueNode> parameters = invoke.callTarget().arguments(); |
4309
4a609a685fa4
changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents:
4305
diff
changeset
|
946 StructuredGraph graph = (StructuredGraph) invoke.node().graph(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
947 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
948 FrameState stateAfter = invoke.stateAfter(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
949 assert stateAfter.isAlive(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
950 |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
951 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
|
952 ArrayList<Node> nodes = new ArrayList<>(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
953 ReturnNode returnNode = null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
954 UnwindNode unwindNode = null; |
5373
53cc37c27b04
used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents:
5365
diff
changeset
|
955 StartNode entryPointNode = inlineGraph.start(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
956 FixedNode firstCFGNode = entryPointNode.next(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
957 for (Node node : inlineGraph.getNodes()) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
958 if (node == entryPointNode || node == entryPointNode.stateAfter()) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
959 // Do nothing. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
960 } else if (node instanceof LocalNode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
961 replacements.put(node, parameters.get(((LocalNode) node).index())); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
962 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
963 nodes.add(node); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
964 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
|
965 assert returnNode == null; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
966 returnNode = (ReturnNode) node; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
967 } 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
|
968 assert unwindNode == null; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
969 unwindNode = (UnwindNode) node; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
970 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
971 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
972 } |
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
973 // 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
|
974 replacements.put(entryPointNode, BeginNode.prevBegin(invoke.node())); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
975 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
976 assert invoke.node().successors().first() != null : invoke; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
977 assert invoke.node().predecessor() != null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
978 |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
979 Map<Node, Node> duplicates = graph.addDuplicates(nodes, replacements); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
980 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
|
981 if (receiverNullCheck) { |
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
982 receiverNullCheck(invoke); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
983 } |
5487
9743ae819f73
Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5444
diff
changeset
|
984 invoke.node().replaceAtPredecessor(firstCFGNodeDuplicate); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
985 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
986 FrameState stateAtExceptionEdge = null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
987 if (invoke instanceof InvokeWithExceptionNode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
988 InvokeWithExceptionNode invokeWithException = ((InvokeWithExceptionNode) invoke); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
989 if (unwindNode != null) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
990 assert unwindNode.predecessor() != null; |
4411
cd2b68ef8e23
cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4312
diff
changeset
|
991 assert invokeWithException.exceptionEdge().successors().count() == 1; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
992 ExceptionObjectNode obj = (ExceptionObjectNode) invokeWithException.exceptionEdge().next(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
993 stateAtExceptionEdge = obj.stateAfter(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
994 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
4455 | 995 obj.replaceAtUsages(unwindDuplicate.exception()); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
996 unwindDuplicate.clearInputs(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
997 Node n = obj.next(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
998 obj.setNext(null); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
999 unwindDuplicate.replaceAndDelete(n); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1000 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1001 invokeWithException.killExceptionEdge(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1002 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1003 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1004 if (unwindNode != null) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1005 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
7660
0b646334c5f7
keep track of leafGraphIds only at the StructuredGraph level (see GRAAL-60)
Lukas Stadler <lukas.stadler@jku.at>
parents:
7558
diff
changeset
|
1006 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
|
1007 unwindDuplicate.replaceAndDelete(graph.add(deoptimizeNode)); |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
|
1008 // 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
|
1009 // "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
|
1010 // (because there is no "after exception" frame state!) |
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
|
1011 if (deoptimizeNode.predecessor() instanceof MonitorExitNode) { |
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
|
1012 MonitorExitNode monitorExit = (MonitorExitNode) deoptimizeNode.predecessor(); |
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
|
1013 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
|
1014 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
|
1015 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
|
1016 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
|
1017 } |
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
|
1018 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1019 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1020 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1021 |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1022 FrameState outerFrameState = null; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1023 double invokeProbability = invoke.node().probability(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1024 for (Node node : duplicates.values()) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1025 if (GraalOptions.ProbabilityAnalysis) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1026 if (node instanceof FixedNode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1027 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
|
1028 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
|
1029 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
|
1030 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
|
1031 } |
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
|
1032 fixed.setProbability(newProbability); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1033 } |
7391
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1034 if (node instanceof Invoke) { |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1035 Invoke newInvoke = (Invoke) node; |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1036 double newRelevance = newInvoke.inliningRelevance() * invoke.inliningRelevance(); |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1037 if (GraalOptions.LimitInlinedProbability) { |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1038 newRelevance = Math.min(newRelevance, invoke.inliningRelevance()); |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1039 } |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1040 newInvoke.setInliningRelevance(newRelevance); |
36dafe48bc38
added relevance-based inlining
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7388
diff
changeset
|
1041 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1042 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1043 if (node instanceof FrameState) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1044 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
|
1045 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
|
1046 if (frameState.bci == FrameState.AFTER_BCI) { |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1047 frameState.replaceAndDelete(stateAfter); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1048 } 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
|
1049 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
|
1050 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
|
1051 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
|
1052 } 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
|
1053 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
|
1054 } |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1055 } else { |
6435
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1056 // 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
|
1057 if (frameState.outerFrameState() == null) { |
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1058 assert frameState.method() == inlineGraph.method(); |
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1059 if (outerFrameState == null) { |
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1060 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
|
1061 outerFrameState.setDuringCall(true); |
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1062 } |
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
1063 frameState.setOuterFrameState(outerFrameState); |
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
1064 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1065 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1066 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1067 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1068 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1069 Node returnValue = null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1070 if (returnNode != null) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1071 if (returnNode.result() instanceof LocalNode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1072 returnValue = replacements.get(returnNode.result()); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1073 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1074 returnValue = duplicates.get(returnNode.result()); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1075 } |
4455 | 1076 invoke.node().replaceAtUsages(returnValue); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1077 Node returnDuplicate = duplicates.get(returnNode); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1078 returnDuplicate.clearInputs(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1079 Node n = invoke.next(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1080 invoke.setNext(null); |
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
1081 returnDuplicate.replaceAndDelete(n); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1082 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1083 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1084 invoke.node().replaceAtUsages(null); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1085 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
|
1086 |
75c18356504d
Added capability to return the map of dupblicates when inlining a graph.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7257
diff
changeset
|
1087 return duplicates; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1088 } |
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1089 |
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1090 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
|
1091 MethodCallTargetNode callTarget = invoke.methodCallTarget(); |
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1092 StructuredGraph graph = (StructuredGraph) invoke.graph(); |
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1093 NodeInputList<ValueNode> parameters = callTarget.arguments(); |
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
1094 ValueNode firstParam = parameters.size() <= 0 ? null : parameters.get(0); |
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
1095 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
|
1096 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
|
1097 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
|
1098 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1099 } |
7071 | 1100 |
7388
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
changeset
|
1101 public static boolean canIntrinsify(ResolvedJavaMethod target) { |
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
diff
changeset
|
1102 return getIntrinsicGraph(target) != null || getMacroNodeClass(target) != null; |
7071 | 1103 } |
1104 | |
7388
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
changeset
|
1105 public static StructuredGraph getIntrinsicGraph(ResolvedJavaMethod target) { |
7162
a59a3d25d952
removed support for non-snippet based intrinsification
Doug Simon <doug.simon@oracle.com>
parents:
7133
diff
changeset
|
1106 return (StructuredGraph) target.getCompilerStorage().get(Graph.class); |
7071 | 1107 } |
1108 | |
7388
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
changeset
|
1109 private static int compiledCodeSize(ResolvedJavaMethod target) { |
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
changeset
|
1110 if (GraalOptions.AlwaysInlineIntrinsics && canIntrinsify(target)) { |
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
diff
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1111 return 0; |
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
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changeset
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1112 } else { |
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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changeset
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1113 return target.getCompiledCodeSize(); |
599ea4fcdb6d
added flag AlwaysInlineIntrinsics
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7387
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changeset
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1114 } |
7071 | 1115 } |
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
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changeset
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1116 |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
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1117 public static Class<? extends FixedWithNextNode> getMacroNodeClass(ResolvedJavaMethod target) { |
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
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changeset
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1118 Object result = target.getCompilerStorage().get(Node.class); |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7510
diff
changeset
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1119 return result == null ? null : ((Class<?>) result).asSubclass(FixedWithNextNode.class); |
7510
225002aba5a5
added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
7392
diff
changeset
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1120 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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1121 } |