Mercurial > hg > truffle
annotate graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/InliningUtil.java @ 7213:ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
| author | Christian Haeubl <haeubl@ssw.jku.at> |
|---|---|
| date | Mon, 03 Dec 2012 13:44:12 +0100 |
| parents | e23980f4a890 |
| children | 2ae3e26b7e9a |
| rev | line source |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.phases.common; |
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24 |
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25 import java.lang.reflect.*; |
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26 import java.util.*; |
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27 import java.util.concurrent.*; |
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28 |
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29 import com.oracle.graal.api.code.*; |
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30 import com.oracle.graal.api.meta.*; |
| 7071 | 31 import com.oracle.graal.api.meta.JavaTypeProfile.ProfiledType; |
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32 import com.oracle.graal.api.meta.ResolvedJavaType.Representation; |
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33 import com.oracle.graal.debug.*; |
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34 import com.oracle.graal.graph.*; |
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35 import com.oracle.graal.nodes.*; |
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36 import com.oracle.graal.nodes.calc.*; |
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37 import com.oracle.graal.nodes.extended.*; |
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38 import com.oracle.graal.nodes.java.*; |
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39 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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40 import com.oracle.graal.nodes.spi.*; |
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41 import com.oracle.graal.nodes.type.*; |
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42 import com.oracle.graal.nodes.util.*; |
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43 import com.oracle.graal.phases.*; |
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44 |
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45 public class InliningUtil { |
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46 private static final DebugMetric metricInliningTailDuplication = Debug.metric("InliningTailDuplication"); |
| 7071 | 47 private static final String inliningDecisionsScopeString = "InliningDecisions"; |
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48 |
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49 public interface InliningCallback { |
| 7071 | 50 StructuredGraph buildGraph(final ResolvedJavaMethod method); |
| 51 } | |
| 52 | |
| 53 public interface InliningPolicy { | |
| 54 void initialize(StructuredGraph graph); | |
| 55 boolean continueInlining(StructuredGraph graph); | |
| 56 InlineInfo next(); | |
| 57 void scanInvokes(Iterable<? extends Node> newNodes); | |
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58 double inliningWeight(ResolvedJavaMethod caller, ResolvedJavaMethod method, Invoke invoke); |
| 7071 | 59 boolean isWorthInlining(InlineInfo info); |
| 60 } | |
| 61 | |
| 62 public interface WeightComputationPolicy { | |
| 63 double computeWeight(ResolvedJavaMethod caller, ResolvedJavaMethod method, Invoke invoke, boolean preferredInvoke); | |
| 64 } | |
| 65 | |
| 66 public static void logNotInlinedMethod(InlineInfo info, String msg, Object... args) { | |
| 67 logInliningDecision(info, false, msg, args); | |
| 68 } | |
| 69 | |
| 70 public static void logInliningDecision(InlineInfo info, boolean success, String msg, final Object... args) { | |
| 71 if (shouldLogInliningDecision()) { | |
| 72 logInliningDecision(methodName(info), success, msg, args); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 public static void logInliningDecision(final String msg, final Object... args) { | |
| 77 Debug.scope(inliningDecisionsScopeString, new Runnable() { | |
| 78 public void run() { | |
| 79 Debug.log(msg, args); | |
| 80 } | |
| 81 }); | |
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82 } |
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83 |
| 7071 | 84 private static boolean logNotInlinedMethodAndReturnFalse(Invoke invoke, String msg) { |
| 85 if (shouldLogInliningDecision()) { | |
| 86 String methodString = invoke.callTarget() == null ? "callTarget=null" : invoke.callTarget().targetName(); | |
| 87 logInliningDecision(methodString, false, msg, new Object[0]); | |
| 88 } | |
| 89 return false; | |
| 90 } | |
| 91 | |
| 92 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, ResolvedJavaMethod method, String msg) { | |
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93 return logNotInlinedMethodAndReturnNull(invoke, method, msg, new Object[0]); |
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94 } |
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95 |
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96 private static InlineInfo logNotInlinedMethodAndReturnNull(Invoke invoke, ResolvedJavaMethod method, String msg, Object... args) { |
| 7071 | 97 if (shouldLogInliningDecision()) { |
| 98 String methodString = methodName(method, invoke); | |
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99 logInliningDecision(methodString, false, msg, args); |
| 7071 | 100 } |
| 101 return null; | |
| 102 } | |
| 103 | |
| 104 private static boolean logNotInlinedMethodAndReturnFalse(Invoke invoke, ResolvedJavaMethod method, String msg) { | |
| 105 if (shouldLogInliningDecision()) { | |
| 106 String methodString = methodName(method, invoke); | |
| 107 logInliningDecision(methodString, false, msg, new Object[0]); | |
| 108 } | |
| 109 return false; | |
| 110 } | |
| 111 | |
| 112 private static void logInliningDecision(final String methodString, final boolean success, final String msg, final Object... args) { | |
| 113 String inliningMsg = "inlining " + methodString + ": " + msg; | |
| 114 if (!success) { | |
| 115 inliningMsg = "not " + inliningMsg; | |
| 116 } | |
| 117 logInliningDecision(inliningMsg, args); | |
| 118 } | |
| 119 | |
| 120 private static boolean shouldLogInliningDecision() { | |
| 121 return Debug.scope(inliningDecisionsScopeString, new Callable<Boolean>() { | |
| 122 public Boolean call() { | |
| 123 return Debug.isLogEnabled(); | |
| 124 } | |
| 125 }); | |
| 126 } | |
| 127 | |
| 128 private static String methodName(ResolvedJavaMethod method, Invoke invoke) { | |
| 129 if (invoke != null && invoke.stateAfter() != null) { | |
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130 return methodName(invoke.stateAfter(), invoke.bci()) + ": " + MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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131 } else { |
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132 return MetaUtil.format("%H.%n(%p):%r", method) + " (" + method.getCodeSize() + " bytes)"; |
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133 } |
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134 } |
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135 |
| 7071 | 136 private static String methodName(InlineInfo info) { |
| 137 if (info == null) { | |
| 138 return "null"; | |
| 139 } else if (info.invoke() != null && info.invoke().stateAfter() != null) { | |
| 140 return methodName(info.invoke().stateAfter(), info.invoke().bci()) + ": " + info.toString(); | |
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141 } else { |
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142 return info.toString(); |
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143 } |
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144 } |
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145 |
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146 private static String methodName(FrameState frameState, int bci) { |
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147 StringBuilder sb = new StringBuilder(); |
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148 if (frameState.outerFrameState() != null) { |
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149 sb.append(methodName(frameState.outerFrameState(), frameState.outerFrameState().bci)); |
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150 sb.append("->"); |
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151 } |
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152 sb.append(MetaUtil.format("%h.%n", frameState.method())); |
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153 sb.append("@").append(bci); |
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154 return sb.toString(); |
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155 } |
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156 |
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157 /** |
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158 * Represents an opportunity for inlining at the given invoke, with the given weight and level. |
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159 * The weight is the amortized weight of the additional code - so smaller is better. |
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160 * The level is the number of nested inlinings that lead to this invoke. |
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161 */ |
| 7071 | 162 public interface InlineInfo extends Comparable<InlineInfo> { |
| 163 Invoke invoke(); | |
| 164 double weight(); | |
| 165 int level(); | |
| 166 int compiledCodeSize(); | |
| 167 int compareTo(InlineInfo o); | |
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168 |
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169 /** |
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170 * Performs the inlining described by this object and returns the node that represents the return value of the |
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171 * inlined method (or null for void methods and methods that have no non-exceptional exit). |
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172 */ |
| 7071 | 173 void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions); |
| 174 } | |
| 175 | |
| 176 public abstract static class AbstractInlineInfo implements InlineInfo { | |
| 177 protected final Invoke invoke; | |
| 178 protected final double weight; | |
| 179 | |
| 180 public AbstractInlineInfo(Invoke invoke, double weight) { | |
| 181 this.invoke = invoke; | |
| 182 this.weight = weight; | |
| 183 } | |
| 184 | |
| 185 @Override | |
| 186 public int compareTo(InlineInfo o) { | |
| 187 return (weight < o.weight()) ? -1 : (weight > o.weight()) ? 1 : 0; | |
| 188 } | |
| 189 | |
| 190 public Invoke invoke() { | |
| 191 return invoke; | |
| 192 } | |
| 193 | |
| 194 public double weight() { | |
| 195 return weight; | |
| 196 } | |
| 197 | |
| 198 public int level() { | |
| 199 return computeInliningLevel(invoke); | |
| 200 } | |
| 201 | |
| 202 protected static StructuredGraph getGraph(final Invoke invoke, final ResolvedJavaMethod concrete, final GraalCodeCacheProvider runtime, final InliningCallback callback) { | |
| 203 return Debug.scope("GetInliningGraph", concrete, new Callable<StructuredGraph>() { | |
| 204 @Override | |
| 205 public StructuredGraph call() throws Exception { | |
| 206 StructuredGraph result = getIntrinsicGraph(invoke, concrete, runtime); | |
| 207 if (result == null) { | |
| 208 assert !Modifier.isNative(concrete.getModifiers()); | |
| 209 result = callback.buildGraph(concrete); | |
| 210 } | |
| 211 return result; | |
| 212 } | |
| 213 }); | |
| 214 } | |
|
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215 } |
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216 |
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217 /** |
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218 * Represents an inlining opportunity where the compiler can statically determine a monomorphic target method and |
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219 * therefore is able to determine the called method exactly. |
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220 */ |
| 7071 | 221 private static class ExactInlineInfo extends AbstractInlineInfo { |
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222 public final ResolvedJavaMethod concrete; |
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223 |
| 7071 | 224 public ExactInlineInfo(Invoke invoke, double weight, ResolvedJavaMethod concrete) { |
| 225 super(invoke, weight); | |
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226 this.concrete = concrete; |
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227 } |
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228 |
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229 @Override |
| 7071 | 230 public void inline(StructuredGraph compilerGraph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
| 231 StructuredGraph graph = getGraph(invoke, concrete, runtime, callback); | |
| 232 assumptions.recordMethodContents(concrete); | |
| 4461 | 233 InliningUtil.inline(invoke, graph, true); |
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234 } |
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235 |
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236 @Override |
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237 public int compiledCodeSize() { |
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238 return concrete.getCompiledCodeSize(); |
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239 } |
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240 |
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241 @Override |
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242 public String toString() { |
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243 return "exact " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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244 } |
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245 } |
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246 |
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247 /** |
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248 * Represents an inlining opportunity for which profiling information suggests a monomorphic receiver, but for which |
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249 * the receiver type cannot be proven. A type check guard will be generated if this inlining is performed. |
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250 */ |
| 7071 | 251 private static class TypeGuardInlineInfo extends AbstractInlineInfo { |
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252 public final ResolvedJavaMethod concrete; |
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253 public final ResolvedJavaType type; |
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254 |
| 7071 | 255 public TypeGuardInlineInfo(Invoke invoke, double weight, ResolvedJavaMethod concrete, ResolvedJavaType type) { |
| 256 super(invoke, weight); | |
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257 this.concrete = concrete; |
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258 this.type = type; |
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259 } |
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260 |
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261 @Override |
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262 public int compiledCodeSize() { |
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263 return concrete.getCompiledCodeSize(); |
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264 } |
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265 |
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266 @Override |
| 7071 | 267 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
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268 // receiver null check must be before the type check |
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269 InliningUtil.receiverNullCheck(invoke); |
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270 ValueNode receiver = invoke.methodCallTarget().receiver(); |
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271 ConstantNode typeHub = ConstantNode.forConstant(type.getEncoding(Representation.ObjectHub), runtime, graph); |
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272 LoadHubNode receiverHub = graph.add(new LoadHubNode(receiver, typeHub.kind())); |
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273 CompareNode typeCheck = CompareNode.createCompareNode(Condition.EQ, receiverHub, typeHub); |
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274 FixedGuardNode guard = graph.add(new FixedGuardNode(typeCheck, DeoptimizationReason.TypeCheckedInliningViolated, DeoptimizationAction.InvalidateReprofile, invoke.leafGraphId())); |
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275 ValueAnchorNode anchor = graph.add(new ValueAnchorNode()); |
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276 assert invoke.predecessor() != null; |
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277 |
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278 ValueNode anchoredReceiver = createAnchoredReceiver(graph, anchor, type, receiver, true); |
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279 invoke.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
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280 |
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281 graph.addBeforeFixed(invoke.node(), receiverHub); |
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282 graph.addBeforeFixed(invoke.node(), guard); |
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283 graph.addBeforeFixed(invoke.node(), anchor); |
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284 |
| 7071 | 285 StructuredGraph calleeGraph = getGraph(invoke, concrete, runtime, callback); |
| 286 assumptions.recordMethodContents(concrete); | |
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287 InliningUtil.inline(invoke, calleeGraph, false); |
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288 } |
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289 |
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290 @Override |
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291 public String toString() { |
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292 return "type-checked with type " + type.getName() + " and method " + MetaUtil.format("%H.%n(%p):%r", concrete); |
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293 } |
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294 } |
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295 |
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296 /** |
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297 * Polymorphic inlining of m methods with n type checks (n >= m) in case that the profiling information suggests a reasonable |
| 4455 | 298 * amounts of different receiver types and different methods. If an unknown type is encountered a deoptimization is triggered. |
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299 */ |
| 7071 | 300 private static class MultiTypeGuardInlineInfo extends AbstractInlineInfo { |
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301 public final List<ResolvedJavaMethod> concretes; |
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302 public final ProfiledType[] ptypes; |
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303 public final int[] typesToConcretes; |
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304 public final double notRecordedTypeProbability; |
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305 |
| 7071 | 306 public MultiTypeGuardInlineInfo(Invoke invoke, double weight, List<ResolvedJavaMethod> concretes, ProfiledType[] ptypes, |
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307 int[] typesToConcretes, double notRecordedTypeProbability) { |
| 7071 | 308 super(invoke, weight); |
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309 assert concretes.size() > 0 && concretes.size() <= ptypes.length : "must have at least one method but no more than types methods"; |
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310 assert ptypes.length == typesToConcretes.length : "array lengths must match"; |
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311 |
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312 this.concretes = concretes; |
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313 this.ptypes = ptypes; |
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314 this.typesToConcretes = typesToConcretes; |
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315 this.notRecordedTypeProbability = notRecordedTypeProbability; |
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316 } |
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317 |
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318 @Override |
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319 public int compiledCodeSize() { |
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320 int result = 0; |
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321 for (ResolvedJavaMethod m: concretes) { |
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322 result += m.getCompiledCodeSize(); |
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323 } |
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324 return result; |
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325 } |
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326 |
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327 @Override |
| 7071 | 328 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
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329 int numberOfMethods = concretes.size(); |
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330 boolean hasReturnValue = invoke.node().kind() != Kind.Void; |
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331 |
|
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332 // receiver null check must be the first node |
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333 InliningUtil.receiverNullCheck(invoke); |
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334 if (numberOfMethods > 1 || shouldFallbackToInvoke()) { |
| 7071 | 335 inlineMultipleMethods(graph, runtime, callback, assumptions, numberOfMethods, hasReturnValue); |
| 4455 | 336 } else { |
| 7071 | 337 inlineSingleMethod(graph, runtime, callback, assumptions); |
| 4455 | 338 } |
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339 } |
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340 |
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341 private boolean shouldFallbackToInvoke() { |
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342 return notRecordedTypeProbability > 0; |
| 4455 | 343 } |
| 344 | |
| 7071 | 345 private void inlineMultipleMethods(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions, int numberOfMethods, boolean hasReturnValue) { |
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346 FixedNode continuation = invoke.next(); |
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347 |
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348 ValueNode originalReceiver = invoke.methodCallTarget().receiver(); |
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349 // setup merge and phi nodes for results and exceptions |
| 4455 | 350 MergeNode returnMerge = graph.add(new MergeNode()); |
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351 returnMerge.setProbability(invoke.probability()); |
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352 returnMerge.setStateAfter(invoke.stateAfter().duplicate(invoke.stateAfter().bci)); |
| 4455 | 353 |
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354 PhiNode returnValuePhi = null; |
| 4455 | 355 if (hasReturnValue) { |
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356 returnValuePhi = graph.unique(new PhiNode(invoke.node().kind(), returnMerge)); |
| 4455 | 357 } |
| 358 | |
| 359 MergeNode exceptionMerge = null; | |
| 360 PhiNode exceptionObjectPhi = null; | |
| 361 if (invoke instanceof InvokeWithExceptionNode) { | |
| 362 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; | |
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363 DispatchBeginNode exceptionEdge = invokeWithException.exceptionEdge(); |
| 4455 | 364 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); |
| 365 | |
| 366 exceptionMerge = graph.add(new MergeNode()); | |
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367 exceptionMerge.setProbability(exceptionEdge.probability()); |
| 4455 | 368 |
| 369 FixedNode exceptionSux = exceptionObject.next(); | |
| 370 graph.addBeforeFixed(exceptionSux, exceptionMerge); | |
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371 exceptionObjectPhi = graph.unique(new PhiNode(Kind.Object, exceptionMerge)); |
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372 exceptionMerge.setStateAfter(exceptionEdge.stateAfter().duplicateModified(invoke.stateAfter().bci, true, Kind.Void, exceptionObjectPhi)); |
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373 } |
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374 |
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375 // create one separate block for each invoked method |
| 7071 | 376 BeginNode[] successors = new BeginNode[numberOfMethods + 1]; |
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377 for (int i = 0; i < numberOfMethods; i++) { |
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378 double probability = 0; |
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379 for (int j = 0; j < typesToConcretes.length; j++) { |
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380 if (typesToConcretes[j] == i) { |
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381 probability += ptypes[j].getProbability(); |
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382 } |
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383 } |
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384 |
| 7071 | 385 successors[i] = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, invoke.probability() * probability, true); |
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386 } |
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387 |
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388 // create the successor for an unknown type |
| 7071 | 389 FixedNode unknownTypeSux; |
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390 if (shouldFallbackToInvoke()) { |
| 7071 | 391 unknownTypeSux = createInvocationBlock(graph, invoke, returnMerge, returnValuePhi, exceptionMerge, exceptionObjectPhi, notRecordedTypeProbability, false); |
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392 } else { |
| 7071 | 393 unknownTypeSux = graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated, invoke.leafGraphId())); |
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394 } |
| 7071 | 395 successors[successors.length - 1] = BeginNode.begin(unknownTypeSux); |
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396 |
| 4455 | 397 // replace the invoke exception edge |
| 398 if (invoke instanceof InvokeWithExceptionNode) { | |
| 399 InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invoke; | |
| 400 BeginNode exceptionEdge = invokeWithExceptionNode.exceptionEdge(); | |
| 401 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); | |
| 402 exceptionObject.replaceAtUsages(exceptionObjectPhi); | |
| 403 exceptionObject.setNext(null); | |
| 404 GraphUtil.killCFG(invokeWithExceptionNode.exceptionEdge()); | |
| 405 } | |
| 406 | |
| 7071 | 407 // get all graphs and record assumptions |
| 408 assert invoke.node().isAlive(); | |
| 409 StructuredGraph[] calleeGraphs = new StructuredGraph[numberOfMethods]; | |
| 410 for (int i = 0; i < numberOfMethods; i++) { | |
| 411 ResolvedJavaMethod concrete = concretes.get(i); | |
| 412 calleeGraphs[i] = getGraph(invoke, concrete, runtime, callback); | |
| 413 assumptions.recordMethodContents(concrete); | |
| 414 } | |
| 415 | |
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416 // replace the invoke with a switch on the type of the actual receiver |
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417 Kind hubKind = invoke.methodCallTarget().targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
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418 LoadHubNode receiverHub = graph.add(new LoadHubNode(invoke.methodCallTarget().receiver(), hubKind)); |
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419 graph.addBeforeFixed(invoke.node(), receiverHub); |
| 7071 | 420 FixedNode dispatchOnType = createDispatchOnType(graph, receiverHub, successors); |
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421 |
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422 assert invoke.next() == continuation; |
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423 invoke.setNext(null); |
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424 returnMerge.setNext(continuation); |
| 4455 | 425 invoke.node().replaceAtUsages(returnValuePhi); |
| 426 invoke.node().replaceAndDelete(dispatchOnType); | |
| 427 | |
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428 ArrayList<PiNode> replacements = new ArrayList<>(); |
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429 |
| 4455 | 430 // do the actual inlining for every invoke |
| 7071 | 431 for (int i = 0; i < numberOfMethods; i++) { |
| 432 BeginNode node = successors[i]; | |
| 4455 | 433 Invoke invokeForInlining = (Invoke) node.next(); |
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434 |
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435 ResolvedJavaType commonType = getLeastCommonType(i); |
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436 ValueNode receiver = invokeForInlining.methodCallTarget().receiver(); |
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437 boolean exact = getTypeCount(i) == 1; |
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438 PiNode anchoredReceiver = createAnchoredReceiver(graph, node, commonType, receiver, exact); |
|
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439 invokeForInlining.callTarget().replaceFirstInput(receiver, anchoredReceiver); |
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440 |
| 7071 | 441 StructuredGraph calleeGraph = calleeGraphs[i]; |
| 4455 | 442 InliningUtil.inline(invokeForInlining, calleeGraph, false); |
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443 replacements.add(anchoredReceiver); |
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444 } |
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445 if (shouldFallbackToInvoke()) { |
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446 replacements.add(null); |
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447 } |
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448 if (GraalOptions.OptTailDuplication) { |
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449 /* |
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450 * We might want to perform tail duplication at the merge after a type switch, if there are invokes that would |
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451 * benefit from the improvement in type information. |
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452 */ |
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453 FixedNode current = returnMerge; |
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454 int opportunities = 0; |
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455 do { |
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456 if (current instanceof InvokeNode && ((InvokeNode) current).methodCallTarget().receiver() == originalReceiver) { |
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457 opportunities++; |
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458 } else if (current.inputs().contains(originalReceiver)) { |
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459 opportunities++; |
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460 } |
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461 current = ((FixedWithNextNode) current).next(); |
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462 } while (current instanceof FixedWithNextNode); |
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463 if (opportunities > 0) { |
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464 metricInliningTailDuplication.increment(); |
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465 Debug.log("MultiTypeGuardInlineInfo starting tail duplication (%d opportunities)", opportunities); |
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466 TailDuplicationPhase.tailDuplicate(returnMerge, TailDuplicationPhase.TRUE_DECISION, replacements); |
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467 } |
| 4455 | 468 } |
| 469 } | |
| 470 | |
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471 private int getTypeCount(int concreteMethodIndex) { |
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472 int count = 0; |
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473 for (int i = 0; i < typesToConcretes.length; i++) { |
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474 if (typesToConcretes[i] == concreteMethodIndex) { |
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475 count++; |
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476 } |
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477 } |
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478 return count; |
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479 } |
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480 |
|
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|
481 private ResolvedJavaType getLeastCommonType(int concreteMethodIndex) { |
|
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5540
diff
changeset
|
482 ResolvedJavaType commonType = null; |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
483 for (int i = 0; i < typesToConcretes.length; i++) { |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
484 if (typesToConcretes[i] == concreteMethodIndex) { |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
485 if (commonType == null) { |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6526
diff
changeset
|
486 commonType = ptypes[i].getType(); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
487 } else { |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6526
diff
changeset
|
488 commonType = commonType.findLeastCommonAncestor(ptypes[i].getType()); |
|
4635
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
489 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
490 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
491 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
492 assert commonType != null; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
493 return commonType; |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
494 } |
|
f35c183f33ce
fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4627
diff
changeset
|
495 |
| 7071 | 496 private void inlineSingleMethod(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
|
5335
439ca5ecc7dc
types profiles are now sorted in descending order of each profiled type's probability
Doug Simon <doug.simon@oracle.com>
parents:
5316
diff
changeset
|
497 assert concretes.size() == 1 && ptypes.length > 1 && !shouldFallbackToInvoke() && notRecordedTypeProbability == 0; |
| 4455 | 498 |
| 7071 | 499 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
500 calleeEntryNode.setProbability(invoke.probability()); |
|
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6683
diff
changeset
|
501 Kind hubKind = invoke.methodCallTarget().targetMethod().getDeclaringClass().getEncoding(Representation.ObjectHub).getKind(); |
|
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6683
diff
changeset
|
502 LoadHubNode receiverHub = graph.add(new LoadHubNode(invoke.methodCallTarget().receiver(), hubKind)); |
|
6463
41f0849e107b
reverted LoadHubNode to be a fixed node
Doug Simon <doug.simon@oracle.com>
parents:
6460
diff
changeset
|
503 graph.addBeforeFixed(invoke.node(), receiverHub); |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
504 |
| 7071 | 505 BeginNode unknownTypeSux = BeginNode.begin(graph.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TypeCheckedInliningViolated, invoke.leafGraphId()))); |
| 506 BeginNode[] successors = new BeginNode[] {calleeEntryNode, unknownTypeSux}; | |
| 507 FixedNode dispatchOnType = createDispatchOnType(graph, receiverHub, successors); | |
| 4455 | 508 |
| 509 FixedWithNextNode pred = (FixedWithNextNode) invoke.node().predecessor(); | |
| 510 pred.setNext(dispatchOnType); | |
| 511 calleeEntryNode.setNext(invoke.node()); | |
| 512 | |
|
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
|
513 ResolvedJavaMethod concrete = concretes.get(0); |
| 7071 | 514 StructuredGraph calleeGraph = getGraph(invoke, concrete, runtime, callback); |
| 515 assumptions.recordMethodContents(concrete); | |
| 4455 | 516 InliningUtil.inline(invoke, calleeGraph, false); |
| 517 } | |
| 518 | |
| 7071 | 519 private FixedNode createDispatchOnType(StructuredGraph graph, LoadHubNode hub, BeginNode[] successors) { |
|
5335
439ca5ecc7dc
types profiles are now sorted in descending order of each profiled type's probability
Doug Simon <doug.simon@oracle.com>
parents:
5316
diff
changeset
|
520 assert ptypes.length > 1; |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
521 |
| 7071 | 522 ResolvedJavaType[] keys = new ResolvedJavaType[ptypes.length]; |
| 523 double[] keyProbabilities = new double[ptypes.length + 1]; | |
|
5698
764db9ada24f
rework of switch operations: unify lookup- and tableswitch, introduce switch lir instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
5693
diff
changeset
|
524 int[] keySuccessors = new int[ptypes.length + 1]; |
|
5662
13166af0809e
added TypeSwitchNode for polymorphic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5647
diff
changeset
|
525 for (int i = 0; i < ptypes.length; i++) { |
| 7071 | 526 keys[i] = ptypes[i].getType(); |
| 527 keyProbabilities[i] = ptypes[i].getProbability(); | |
| 528 keySuccessors[i] = typesToConcretes[i]; | |
| 529 assert keySuccessors[i] < successors.length - 1 : "last successor is the unknownTypeSux"; | |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
530 } |
| 7071 | 531 keyProbabilities[keyProbabilities.length - 1] = notRecordedTypeProbability; |
| 532 keySuccessors[keySuccessors.length - 1] = successors.length - 1; | |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
533 |
| 7071 | 534 double[] successorProbabilities = SwitchNode.successorProbabilites(successors.length, keySuccessors, keyProbabilities); |
| 535 TypeSwitchNode typeSwitch = graph.add(new TypeSwitchNode(hub, successors, successorProbabilities, keys, keyProbabilities, keySuccessors)); | |
|
5662
13166af0809e
added TypeSwitchNode for polymorphic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5647
diff
changeset
|
536 |
|
13166af0809e
added TypeSwitchNode for polymorphic inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5647
diff
changeset
|
537 return typeSwitch; |
|
4454
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
538 } |
|
008a5ea590ca
fixed merge control flow for inlining
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4453
diff
changeset
|
539 |
|
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
|
540 private static BeginNode createInvocationBlock(StructuredGraph graph, Invoke invoke, MergeNode returnMerge, PhiNode returnValuePhi, |
| 7071 | 541 MergeNode exceptionMerge, PhiNode exceptionObjectPhi, double probability, boolean useForInlining) { |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
542 Invoke duplicatedInvoke = duplicateInvokeForInlining(graph, invoke, exceptionMerge, exceptionObjectPhi, useForInlining, probability); |
| 7071 | 543 BeginNode calleeEntryNode = graph.add(new BeginNode()); |
|
4472
63cd21fda79b
hotspot gc bugfix, added possibility to fallback to invocation if type check is violated
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4467
diff
changeset
|
544 calleeEntryNode.setNext(duplicatedInvoke.node()); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
545 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
|
546 |
|
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
|
547 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
|
548 endNode.setProbability(probability); |
|
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
549 |
|
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
|
550 duplicatedInvoke.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
551 returnMerge.addForwardEnd(endNode); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
552 |
|
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
|
553 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
|
554 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
|
555 } |
|
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
|
556 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
|
557 } |
|
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
|
558 |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
559 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
|
560 Invoke result = (Invoke) invoke.node().copyWithInputs(); |
|
4622
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
561 Node callTarget = result.callTarget().copyWithInputs(); |
|
00e01f401c03
Add checkcast for type-guarded inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4618
diff
changeset
|
562 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
|
563 result.setUseForInlining(useForInlining); |
|
5005
c2ebd3d559f7
fixed probabilities when polymorphic inlining is used
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
564 result.setProbability(probability); |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
565 |
|
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
566 Kind kind = invoke.node().kind(); |
|
7098
e23980f4a890
Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7097
diff
changeset
|
567 if (kind != Kind.Void) { |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
568 FrameState stateAfter = invoke.stateAfter(); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
569 stateAfter = stateAfter.duplicate(stateAfter.bci); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
570 stateAfter.replaceFirstInput(invoke.node(), result.node()); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
571 result.setStateAfter(stateAfter); |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
572 } |
|
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
573 |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
574 if (invoke instanceof InvokeWithExceptionNode) { |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
575 assert exceptionMerge != null && exceptionObjectPhi != null; |
| 4455 | 576 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
577 InvokeWithExceptionNode invokeWithException = (InvokeWithExceptionNode) invoke; |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
578 BeginNode exceptionEdge = invokeWithException.exceptionEdge(); |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
579 ExceptionObjectNode exceptionObject = (ExceptionObjectNode) exceptionEdge.next(); |
|
4539
98b3b255913c
Fix stateAfter for multiple type inline
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4530
diff
changeset
|
580 FrameState stateAfterException = exceptionObject.stateAfter(); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
581 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
582 BeginNode newExceptionEdge = (BeginNode) exceptionEdge.copyWithInputs(); |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
583 ExceptionObjectNode newExceptionObject = (ExceptionObjectNode) exceptionObject.copyWithInputs(); |
|
4529
fc78ad20ec38
fixed exception framestate
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4528
diff
changeset
|
584 // 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
|
585 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
|
586 newExceptionEdge.setNext(newExceptionObject); |
| 4455 | 587 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
588 EndNode endNode = graph.add(new EndNode()); |
|
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
589 newExceptionObject.setNext(endNode); |
|
4614
a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4571
diff
changeset
|
590 exceptionMerge.addForwardEnd(endNode); |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
591 exceptionObjectPhi.addInput(newExceptionObject); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
592 |
|
4458
cdf13998f705
inlining of multiple methods survives bootstrapping
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4457
diff
changeset
|
593 ((InvokeWithExceptionNode) result).setExceptionEdge(newExceptionEdge); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
594 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
595 return result; |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
596 } |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
597 |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
598 @Override |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
599 public String toString() { |
|
5019
836e4fce33ab
changed inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5005
diff
changeset
|
600 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
|
601 builder.append(", "); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
602 builder.append(concretes.size()); |
|
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
603 builder.append(" methods [ "); |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
604 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
|
605 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
|
606 } |
|
7213
ceb8c5b29419
print more details when -XX:+PrintDeoptimizationDetails is enabled
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
607 builder.append(" ], "); |
|
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608 builder.append(ptypes.length); |
|
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|
609 builder.append(" type checks [ "); |
|
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|
610 for (int i = 0; i < ptypes.length; i++) { |
|
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|
611 builder.append(" "); |
|
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diff
changeset
|
612 builder.append(ptypes[i].getType().getName()); |
|
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parents:
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diff
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|
613 builder.append(ptypes[i].getProbability()); |
|
ceb8c5b29419
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parents:
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|
614 } |
|
ceb8c5b29419
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parents:
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diff
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|
615 builder.append(" ]"); |
|
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616 return builder.toString(); |
|
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|
617 } |
|
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parents:
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|
618 } |
|
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parents:
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diff
changeset
|
619 |
|
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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changeset
|
620 |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
621 /** |
|
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622 * Represents an inlining opportunity where the current class hierarchy leads to a monomorphic target method, |
|
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parents:
diff
changeset
|
623 * but for which an assumption has to be registered because of non-final classes. |
|
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|
624 */ |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
625 private static class AssumptionInlineInfo extends ExactInlineInfo { |
|
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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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|
626 public final ResolvedJavaType context; |
|
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|
627 |
| 7071 | 628 public AssumptionInlineInfo(Invoke invoke, double weight, ResolvedJavaType context, ResolvedJavaMethod concrete) { |
| 629 super(invoke, weight, concrete); | |
|
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630 this.context = context; |
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631 } |
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632 |
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|
633 @Override |
| 7071 | 634 public void inline(StructuredGraph graph, GraalCodeCacheProvider runtime, InliningCallback callback, Assumptions assumptions) { |
|
4402
8220fa69f075
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parents:
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diff
changeset
|
635 if (Debug.isLogEnabled()) { |
|
6409
823a2978e7ba
Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6383
diff
changeset
|
636 String targetName = MetaUtil.format("%H.%n(%p):%r", invoke.methodCallTarget().targetMethod()); |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
5718
diff
changeset
|
637 String concreteName = MetaUtil.format("%H.%n(%p):%r", concrete); |
|
4402
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parents:
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changeset
|
638 Debug.log("recording concrete method assumption: %s on receiver type %s -> %s", targetName, context, concreteName); |
|
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639 } |
| 7071 | 640 assumptions.recordConcreteMethod(invoke.methodCallTarget().targetMethod(), context, concrete); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
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|
641 |
| 7071 | 642 super.inline(graph, runtime, callback, assumptions); |
|
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643 } |
|
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|
644 |
|
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|
645 @Override |
|
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parents:
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|
646 public String toString() { |
|
5719
429accae15aa
moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
647 return "assumption " + MetaUtil.format("%H.%n(%p):%r", concrete); |
|
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648 } |
|
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|
649 } |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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650 |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
651 /** |
|
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parents:
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|
652 * Determines if inlining is possible at the given invoke node. |
|
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changeset
|
653 * @param invoke the invoke that should be inlined |
|
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parents:
diff
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|
654 * @param runtime a GraalRuntime instance used to determine of the invoke can be inlined and/or should be intrinsified |
| 7071 | 655 * @param inliningPolicy used to determine the weight of a specific inlining |
|
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parents:
diff
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|
656 * @return an instance of InlineInfo, or null if no inlining is possible at the given invoke |
|
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parents:
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|
657 */ |
| 7071 | 658 public static InlineInfo getInlineInfo(Invoke invoke, GraalCodeCacheProvider runtime, Assumptions assumptions, InliningPolicy inliningPolicy, OptimisticOptimizations optimisticOpts) { |
|
5127
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better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5114
diff
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659 if (!checkInvokeConditions(invoke)) { |
|
7b2efb5ff2ea
better inlining debug output
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660 return null; |
|
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
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|
661 } |
| 7071 | 662 ResolvedJavaMethod caller = getCaller(invoke); |
| 663 MethodCallTargetNode callTarget = invoke.methodCallTarget(); | |
| 664 ResolvedJavaMethod targetMethod = callTarget.targetMethod(); | |
|
5127
7b2efb5ff2ea
better inlining debug output
Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
665 |
| 4571 | 666 if (callTarget.invokeKind() == InvokeKind.Special || targetMethod.canBeStaticallyBound()) { |
| 7071 | 667 if (!checkTargetConditions(invoke, targetMethod, optimisticOpts, runtime)) { |
| 668 return null; | |
|
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parents:
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|
669 } |
| 7071 | 670 double weight = inliningPolicy.inliningWeight(caller, targetMethod, invoke); |
| 671 return new ExactInlineInfo(invoke, weight, targetMethod); | |
|
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parents:
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|
672 } |
|
5443
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parents:
5426
diff
changeset
|
673 ObjectStamp receiverStamp = callTarget.receiver().objectStamp(); |
|
5541
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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
|
674 ResolvedJavaType receiverType = receiverStamp.type(); |
|
5443
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Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
675 if (receiverStamp.isExactType()) { |
|
7097
6644cecbd3a7
Replace ResolvedJavaType.isAssignableTo with isAssignableFrom to be consistent with java.lang.Class
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7079
diff
changeset
|
676 assert targetMethod.getDeclaringClass().isAssignableFrom(receiverType) : receiverType + " subtype of " + targetMethod.getDeclaringClass() + " for " + targetMethod; |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6526
diff
changeset
|
677 ResolvedJavaMethod resolved = receiverType.resolveMethod(targetMethod); |
| 7071 | 678 if (!checkTargetConditions(invoke, resolved, optimisticOpts, runtime)) { |
| 679 return null; | |
|
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parents:
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|
680 } |
| 7071 | 681 double weight = inliningPolicy.inliningWeight(caller, resolved, invoke); |
| 682 return new ExactInlineInfo(invoke, weight, resolved); | |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
683 } |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6526
diff
changeset
|
684 ResolvedJavaType holder = targetMethod.getDeclaringClass(); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
685 |
|
5443
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Lukas Stadler <lukas.stadler@jku.at>
parents:
5426
diff
changeset
|
686 if (receiverStamp.type() != null) { |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
687 // the invoke target might be more specific than the holder (happens after inlining: locals lose their declared type...) |
|
5056
2f2c6347fce4
comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5020
diff
changeset
|
688 // TODO (lstadler) fix this |
|
7097
6644cecbd3a7
Replace ResolvedJavaType.isAssignableTo with isAssignableFrom to be consistent with java.lang.Class
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7079
diff
changeset
|
689 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
|
690 holder = receiverType; |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
691 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
692 } |
|
5056
2f2c6347fce4
comments cleanup/retagging
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5020
diff
changeset
|
693 // TODO (thomaswue) fix this |
| 7071 | 694 if (assumptions.useOptimisticAssumptions()) { |
|
6539
2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6526
diff
changeset
|
695 ResolvedJavaMethod concrete = holder.findUniqueConcreteMethod(targetMethod); |
|
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4456
diff
changeset
|
696 if (concrete != null) { |
| 7071 | 697 if (!checkTargetConditions(invoke, concrete, optimisticOpts, runtime)) { |
| 698 return null; | |
|
4457
5acf4a974e4a
fixed framestate for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4456
diff
changeset
|
699 } |
| 7071 | 700 double weight = inliningPolicy.inliningWeight(caller, concrete, invoke); |
| 701 return new AssumptionInlineInfo(invoke, weight, holder, concrete); | |
|
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parents:
diff
changeset
|
702 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
703 } |
|
4440
271220b49abc
profiling info fixes
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4249
diff
changeset
|
704 |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
705 // type check based inlining |
| 7071 | 706 return getTypeCheckedInlineInfo(invoke, inliningPolicy, caller, targetMethod, optimisticOpts, runtime); |
|
5109
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
707 } |
|
6766253384bf
more preparations for disabling runtime feedback selectively based on deoptimization history
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5105
diff
changeset
|
708 |
| 7071 | 709 private static InlineInfo getTypeCheckedInlineInfo(Invoke invoke, InliningPolicy inliningPolicy, ResolvedJavaMethod caller, |
| 710 ResolvedJavaMethod targetMethod, OptimisticOptimizations optimisticOpts, GraalCodeCacheProvider runtime) { | |
| 711 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
|
712 JavaTypeProfile typeProfile = profilingInfo.getTypeProfile(invoke.bci()); |
| 7071 | 713 if (typeProfile == null) { |
| 714 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no type profile exists"); | |
| 715 } | |
|
4456
f4c82dd4619e
inlining bugfixes and cleanup
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4455
diff
changeset
|
716 |
| 7071 | 717 ProfiledType[] ptypes = typeProfile.getTypes(); |
| 718 if (ptypes == null || ptypes.length <= 0) { | |
| 719 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "no types/probabilities were recorded"); | |
| 720 } | |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
721 |
| 7071 | 722 double notRecordedTypeProbability = typeProfile.getNotRecordedProbability(); |
| 723 if (ptypes.length == 1 && notRecordedTypeProbability == 0) { | |
| 724 if (!optimisticOpts.inlineMonomorphicCalls()) { | |
| 725 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining monomorphic calls is disabled"); | |
|
3733
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parents:
diff
changeset
|
726 } |
|
4459
d389f4b5bdd6
fixed typecheck branch probability
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4458
diff
changeset
|
727 |
| 7071 | 728 ResolvedJavaType type = ptypes[0].getType(); |
| 729 ResolvedJavaMethod concrete = type.resolveMethod(targetMethod); | |
| 730 if (!checkTargetConditions(invoke, concrete, optimisticOpts, runtime)) { | |
| 731 return null; | |
| 732 } | |
| 733 double weight = inliningPolicy.inliningWeight(caller, concrete, invoke); | |
| 734 return new TypeGuardInlineInfo(invoke, weight, concrete, type); | |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
735 } else { |
| 7071 | 736 invoke.setPolymorphic(true); |
| 737 | |
| 738 if (!optimisticOpts.inlinePolymorphicCalls() && notRecordedTypeProbability == 0) { | |
|
7213
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
739 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining polymorphic calls is disabled (%d types)", ptypes.length); |
| 7071 | 740 } |
| 741 if (!optimisticOpts.inlineMegamorphicCalls() && notRecordedTypeProbability > 0) { | |
|
7213
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7098
diff
changeset
|
742 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "inlining megamorphic calls is disabled (%d types, %f %% not recorded types)", ptypes.length, notRecordedTypeProbability * 100); |
| 7071 | 743 } |
| 744 | |
| 745 // TODO (chaeubl) inlining of multiple methods should work differently | |
| 746 // 1. check which methods can be inlined | |
| 747 // 2. for those methods, use weight and probability to compute which of them should be inlined | |
| 748 // 3. do the inlining | |
| 749 // a) all seen methods can be inlined -> do so and guard with deopt | |
| 750 // b) some methods can be inlined -> inline them and fall back to invocation if violated | |
| 751 | |
| 752 // determine concrete methods and map type to specific method | |
| 753 ArrayList<ResolvedJavaMethod> concreteMethods = new ArrayList<>(); | |
| 754 int[] typesToConcretes = new int[ptypes.length]; | |
| 755 for (int i = 0; i < ptypes.length; i++) { | |
| 756 ResolvedJavaMethod concrete = ptypes[i].getType().resolveMethod(targetMethod); | |
| 757 | |
| 758 int index = concreteMethods.indexOf(concrete); | |
| 759 if (index < 0) { | |
| 760 index = concreteMethods.size(); | |
| 761 concreteMethods.add(concrete); | |
| 762 } | |
| 763 typesToConcretes[i] = index; | |
| 764 } | |
| 765 | |
| 766 double totalWeight = 0; | |
| 767 for (ResolvedJavaMethod concrete: concreteMethods) { | |
| 768 if (!checkTargetConditions(invoke, concrete, optimisticOpts, runtime)) { | |
| 769 return logNotInlinedMethodAndReturnNull(invoke, targetMethod, "it is a polymorphic method call and at least one invoked method cannot be inlined"); | |
| 770 } | |
| 771 totalWeight += inliningPolicy.inliningWeight(caller, concrete, invoke); | |
| 772 } | |
| 773 return new MultiTypeGuardInlineInfo(invoke, totalWeight, concreteMethods, ptypes, typesToConcretes, notRecordedTypeProbability); | |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
774 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
775 } |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
776 |
| 7071 | 777 |
| 778 private static ResolvedJavaMethod getCaller(Invoke invoke) { | |
| 779 return invoke.stateAfter().method(); | |
| 780 } | |
| 781 | |
|
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parents:
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diff
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|
782 private static PiNode createAnchoredReceiver(StructuredGraph graph, FixedNode anchor, ResolvedJavaType commonType, ValueNode receiver, boolean exact) { |
|
4636
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parents:
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diff
changeset
|
783 // to avoid that floating reads on receiver fields float above the type check |
|
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
784 return graph.unique(new PiNode(receiver, anchor, exact ? StampFactory.exactNonNull(commonType) : StampFactory.declaredNonNull(commonType))); |
|
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parents:
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|
785 } |
|
495a81cd6969
avoid code generation for typechecks that are only used for anchoring
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parents:
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|
786 |
|
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|
787 private static boolean checkInvokeConditions(Invoke invoke) { |
| 7071 | 788 if (!(invoke.callTarget() instanceof MethodCallTargetNode)) { |
| 789 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has already been lowered, or has been created as a low-level node"); | |
| 790 } else if (invoke.methodCallTarget().targetMethod() == null) { | |
| 791 return logNotInlinedMethodAndReturnFalse(invoke, "target method is null"); | |
| 792 } else if (invoke.stateAfter() == null) { | |
| 793 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke has no after state"); | |
| 794 } else if (invoke.predecessor() == null || !invoke.node().isAlive()) { | |
| 795 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke is dead code"); | |
| 796 } else if (!invoke.useForInlining()) { | |
| 797 return logNotInlinedMethodAndReturnFalse(invoke, "the invoke is marked to be not used for inlining"); | |
| 798 } else { | |
| 799 return true; | |
|
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|
800 } |
|
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|
801 } |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
802 |
| 7071 | 803 private static boolean checkTargetConditions(Invoke invoke, ResolvedJavaMethod method, OptimisticOptimizations optimisticOpts, GraalCodeCacheProvider runtime) { |
| 4530 | 804 if (method == null) { |
| 7071 | 805 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method is not resolved"); |
| 806 } else if (Modifier.isNative(method.getModifiers()) && (!GraalOptions.Intrinsify || !InliningUtil.canIntrinsify(invoke, method, runtime))) { | |
| 807 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is a non-intrinsic native method"); | |
| 808 } else if (Modifier.isAbstract(method.getModifiers())) { | |
| 809 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is an abstract method"); | |
| 810 } else if (!method.getDeclaringClass().isInitialized()) { | |
| 811 return logNotInlinedMethodAndReturnFalse(invoke, method, "the method's class is not initialized"); | |
| 812 } else if (!method.canBeInlined()) { | |
| 813 return logNotInlinedMethodAndReturnFalse(invoke, method, "it is marked non-inlinable"); | |
| 814 } else if (computeInliningLevel(invoke) > GraalOptions.MaximumInlineLevel) { | |
| 815 return logNotInlinedMethodAndReturnFalse(invoke, method, "it exceeds the maximum inlining depth"); | |
| 816 } else if (computeRecursiveInliningLevel(invoke.stateAfter(), method) > GraalOptions.MaximumRecursiveInlining) { | |
| 817 return logNotInlinedMethodAndReturnFalse(invoke, method, "it exceeds the maximum recursive inlining depth"); | |
| 818 } else if (new OptimisticOptimizations(method).lessOptimisticThan(optimisticOpts)) { | |
| 819 return logNotInlinedMethodAndReturnFalse(invoke, method, "the callee uses less optimistic optimizations than caller"); | |
| 820 } else { | |
| 821 return true; | |
|
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|
822 } |
| 7071 | 823 } |
| 824 | |
| 825 private static int computeInliningLevel(Invoke invoke) { | |
| 826 int count = -1; | |
| 827 FrameState curState = invoke.stateAfter(); | |
| 828 while (curState != null) { | |
| 829 count++; | |
| 830 curState = curState.outerFrameState(); | |
|
4296
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parents:
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|
831 } |
| 7071 | 832 return count; |
|
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833 } |
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834 |
|
5541
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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
|
835 private static int computeRecursiveInliningLevel(FrameState state, ResolvedJavaMethod method) { |
|
4564
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avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
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parents:
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|
836 assert state != null; |
|
8fc6920e064b
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parents:
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|
837 |
|
8fc6920e064b
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4539
diff
changeset
|
838 int count = 0; |
|
8fc6920e064b
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Christian Haeubl <christian.haeubl@oracle.com>
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diff
changeset
|
839 FrameState curState = state; |
|
8fc6920e064b
avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
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parents:
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diff
changeset
|
840 while (curState != null) { |
|
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841 if (curState.method() == method) { |
|
8fc6920e064b
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changeset
|
842 count++; |
|
8fc6920e064b
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parents:
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|
843 } |
|
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parents:
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diff
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|
844 curState = curState.outerFrameState(); |
|
8fc6920e064b
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|
845 } |
|
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diff
changeset
|
846 return count; |
|
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|
847 } |
|
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|
848 |
|
3733
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|
849 /** |
|
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diff
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|
850 * Performs an actual inlining, thereby replacing the given invoke with the given inlineGraph. |
|
5361
dec5a35ddbe2
lowering checkcasts with Java snippets (incomplete)
Doug Simon <doug.simon@oracle.com>
parents:
5341
diff
changeset
|
851 * |
|
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|
852 * @param invoke the invoke that will be replaced |
|
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|
853 * @param inlineGraph the graph that the invoke will be replaced with |
|
e233f5660da4
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|
854 * @param receiverNullCheck true if a null check needs to be generated for non-static inlinings, false if no such check is required |
|
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855 */ |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
856 public static void inline(Invoke invoke, StructuredGraph inlineGraph, boolean receiverNullCheck) { |
|
3733
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parents:
diff
changeset
|
857 NodeInputList<ValueNode> parameters = invoke.callTarget().arguments(); |
|
4309
4a609a685fa4
changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents:
4305
diff
changeset
|
858 StructuredGraph graph = (StructuredGraph) invoke.node().graph(); |
|
3733
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|
859 |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
860 FrameState stateAfter = invoke.stateAfter(); |
|
e233f5660da4
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diff
changeset
|
861 assert stateAfter.isAlive(); |
|
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parents:
diff
changeset
|
862 |
|
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
863 IdentityHashMap<Node, Node> replacements = new IdentityHashMap<>(); |
|
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
864 ArrayList<Node> nodes = new ArrayList<>(); |
|
3733
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parents:
diff
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|
865 ReturnNode returnNode = null; |
|
e233f5660da4
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parents:
diff
changeset
|
866 UnwindNode unwindNode = null; |
|
5373
53cc37c27b04
used more specific BeginNode subclass where appropriate
Doug Simon <doug.simon@oracle.com>
parents:
5365
diff
changeset
|
867 StartNode entryPointNode = inlineGraph.start(); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
868 FixedNode firstCFGNode = entryPointNode.next(); |
|
e233f5660da4
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parents:
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869 for (Node node : inlineGraph.getNodes()) { |
|
e233f5660da4
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parents:
diff
changeset
|
870 if (node == entryPointNode || node == entryPointNode.stateAfter()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
871 // Do nothing. |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
872 } else if (node instanceof LocalNode) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
873 replacements.put(node, parameters.get(((LocalNode) node).index())); |
|
e233f5660da4
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|
874 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
875 nodes.add(node); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
876 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
|
877 assert returnNode == null; |
|
3733
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|
878 returnNode = (ReturnNode) node; |
|
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|
879 } else if (node instanceof UnwindNode) { |
|
5693
0356d95f01ba
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parents:
5662
diff
changeset
|
880 assert unwindNode == null; |
|
3733
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parents:
diff
changeset
|
881 unwindNode = (UnwindNode) node; |
|
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882 } |
|
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parents:
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|
883 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
884 } |
|
5693
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While inlining, ensure proper anchoring of things that where anchored to the StartNode
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parents:
5662
diff
changeset
|
885 replacements.put(entryPointNode, BeginNode.prevBegin(invoke.node())); // ensure proper anchoring of things that where anchored to the StartNode |
|
3733
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diff
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|
886 |
|
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parents:
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|
887 assert invoke.node().successors().first() != null : invoke; |
|
e233f5660da4
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parents:
diff
changeset
|
888 assert invoke.node().predecessor() != null; |
|
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parents:
diff
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|
889 |
|
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parents:
diff
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890 Map<Node, Node> duplicates = graph.addDuplicates(nodes, replacements); |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
891 FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
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parents:
4449
diff
changeset
|
892 if (receiverNullCheck) { |
|
defa1b705f14
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
893 receiverNullCheck(invoke); |
|
3733
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parents:
diff
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|
894 } |
|
5487
9743ae819f73
Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5444
diff
changeset
|
895 invoke.node().replaceAtPredecessor(firstCFGNodeDuplicate); |
|
3733
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parents:
diff
changeset
|
896 |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
897 FrameState stateAtExceptionEdge = null; |
|
e233f5660da4
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parents:
diff
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|
898 if (invoke instanceof InvokeWithExceptionNode) { |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
899 InvokeWithExceptionNode invokeWithException = ((InvokeWithExceptionNode) invoke); |
|
e233f5660da4
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|
900 if (unwindNode != null) { |
|
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parents:
diff
changeset
|
901 assert unwindNode.predecessor() != null; |
|
4411
cd2b68ef8e23
cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4312
diff
changeset
|
902 assert invokeWithException.exceptionEdge().successors().count() == 1; |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
903 ExceptionObjectNode obj = (ExceptionObjectNode) invokeWithException.exceptionEdge().next(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
904 stateAtExceptionEdge = obj.stateAfter(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
905 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
| 4455 | 906 obj.replaceAtUsages(unwindDuplicate.exception()); |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
907 unwindDuplicate.clearInputs(); |
|
e233f5660da4
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parents:
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changeset
|
908 Node n = obj.next(); |
|
e233f5660da4
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parents:
diff
changeset
|
909 obj.setNext(null); |
|
e233f5660da4
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parents:
diff
changeset
|
910 unwindDuplicate.replaceAndDelete(n); |
|
e233f5660da4
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parents:
diff
changeset
|
911 } else { |
|
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parents:
diff
changeset
|
912 invokeWithException.killExceptionEdge(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
913 } |
|
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
914 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
915 if (unwindNode != null) { |
|
e233f5660da4
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parents:
diff
changeset
|
916 UnwindNode unwindDuplicate = (UnwindNode) duplicates.get(unwindNode); |
|
5547
b6617d13ea44
Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5541
diff
changeset
|
917 DeoptimizeNode deoptimizeNode = new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, DeoptimizationReason.NotCompiledExceptionHandler, invoke.leafGraphId()); |
|
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
|
918 unwindDuplicate.replaceAndDelete(graph.add(deoptimizeNode)); |
|
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
|
919 // move the deopt upwards if there is a monitor exit that tries to use the "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
|
920 // (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
|
921 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
|
922 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
|
923 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
|
924 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
|
925 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
|
926 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
|
927 } |
|
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
|
928 } |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
929 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
930 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
931 |
|
4449
d84ccb0cc897
some parts for inlining multiple methods
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
932 FrameState outerFrameState = null; |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
933 double invokeProbability = invoke.node().probability(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
934 for (Node node : duplicates.values()) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
935 if (GraalOptions.ProbabilityAnalysis) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
936 if (node instanceof FixedNode) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
937 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
|
938 double newProbability = fixed.probability() * invokeProbability; |
|
f0569f6336f7
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
939 if (GraalOptions.LimitInlinedProbability) { |
|
f0569f6336f7
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
940 newProbability = Math.min(newProbability, invokeProbability); |
|
f0569f6336f7
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4590
diff
changeset
|
941 } |
|
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
|
942 fixed.setProbability(newProbability); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
943 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
944 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
945 if (node instanceof FrameState) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
946 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
|
947 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
|
948 if (frameState.bci == FrameState.AFTER_BCI) { |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
949 frameState.replaceAndDelete(stateAfter); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
950 } 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
|
951 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
|
952 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
|
953 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
|
954 } 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
|
955 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
|
956 } |
|
4449
d84ccb0cc897
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
957 } else { |
|
6435
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
958 // 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
|
959 if (frameState.outerFrameState() == null) { |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
960 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
|
961 if (outerFrameState == null) { |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
962 outerFrameState = stateAfter.duplicateModified(invoke.bci(), stateAfter.rethrowException(), invoke.node().kind()); |
|
9ce24a27f035
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Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
963 outerFrameState.setDuringCall(true); |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
964 } |
|
9ce24a27f035
fix for InliningUtil (dropped outer frame states while inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents:
6411
diff
changeset
|
965 frameState.setOuterFrameState(outerFrameState); |
|
4449
d84ccb0cc897
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
4442
diff
changeset
|
966 } |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
967 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
968 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
969 } |
|
e233f5660da4
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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 Node returnValue = null; |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
972 if (returnNode != null) { |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
973 if (returnNode.result() instanceof LocalNode) { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
974 returnValue = replacements.get(returnNode.result()); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
975 } else { |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
976 returnValue = duplicates.get(returnNode.result()); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
977 } |
| 4455 | 978 invoke.node().replaceAtUsages(returnValue); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
979 Node returnDuplicate = duplicates.get(returnNode); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
980 returnDuplicate.clearInputs(); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
981 Node n = invoke.next(); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
982 invoke.setNext(null); |
|
5210
e3e7542d78b7
Loop-closed form GraphBuidling
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5160
diff
changeset
|
983 returnDuplicate.replaceAndDelete(n); |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
984 } |
|
e233f5660da4
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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 invoke.node().replaceAtUsages(null); |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
987 GraphUtil.killCFG(invoke.node()); |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
988 } |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
989 |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
990 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
|
991 MethodCallTargetNode callTarget = invoke.methodCallTarget(); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
992 StructuredGraph graph = (StructuredGraph) invoke.graph(); |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
993 NodeInputList<ValueNode> parameters = callTarget.arguments(); |
|
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
994 ValueNode firstParam = parameters.size() <= 0 ? null : parameters.get(0); |
|
5540
a891c53a295b
Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5510
diff
changeset
|
995 if (!callTarget.isStatic() && firstParam.kind() == Kind.Object && !firstParam.objectStamp().nonNull()) { |
|
6683
45872267325e
Fix Inlining : null check guard should use reason NullCheckException
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
6673
diff
changeset
|
996 graph.addBeforeFixed(invoke.node(), graph.add(new FixedGuardNode(graph.unique(new IsNullNode(firstParam)), DeoptimizationReason.NullCheckException, DeoptimizationAction.InvalidateReprofile, true, invoke.leafGraphId()))); |
|
4451
defa1b705f14
NullCheck and IsTypeNode were in wrong order
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4449
diff
changeset
|
997 } |
|
3733
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
998 } |
| 7071 | 999 |
| 1000 public static boolean canIntrinsify(Invoke invoke, ResolvedJavaMethod target, GraalCodeCacheProvider runtime) { | |
| 1001 return getIntrinsicGraph(invoke, target, runtime) != null; | |
| 1002 } | |
| 1003 | |
| 1004 private static StructuredGraph getIntrinsicGraph(Invoke invoke, ResolvedJavaMethod target, GraalCodeCacheProvider runtime) { | |
| 1005 assert invoke.node().isAlive(); | |
| 1006 | |
| 1007 StructuredGraph intrinsicGraph = (StructuredGraph) target.getCompilerStorage().get(Graph.class); | |
|
7079
57d96c2a5950
re-applied changeset d9930fec7553
Christian Haeubl <haeubl@ssw.jku.at>
parents:
7077
diff
changeset
|
1008 if (intrinsicGraph == null && runtime != null) { |
| 7071 | 1009 // TODO remove once all intrinsics are available via compilerStorage |
| 1010 intrinsicGraph = runtime.intrinsicGraph(invoke.stateAfter().method(), invoke.bci(), target, invoke.callTarget().arguments()); | |
| 1011 } | |
| 1012 return intrinsicGraph; | |
| 1013 } | |
|
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1014 } |