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[GR-49653] Separate RuntimeCompilationSupport from Generic Compilatio…
…nSupport. PullRequest: graal/15872
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substratevm/src/com.oracle.svm.graal/src/com/oracle/svm/graal/GraalCompilerSupport.java
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| /* | ||
| * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * This code is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 only, as | ||
| * published by the Free Software Foundation. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| * version 2 for more details (a copy is included in the LICENSE file that | ||
| * accompanied this code). | ||
| * | ||
| * You should have received a copy of the GNU General Public License version | ||
| * 2 along with this work; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| * | ||
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| * or visit www.oracle.com if you need additional information or have any | ||
| * questions. | ||
| */ | ||
| package com.oracle.svm.graal; | ||
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| import static org.graalvm.word.LocationIdentity.ANY_LOCATION; | ||
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| import java.lang.reflect.Modifier; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
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| import org.graalvm.collections.EconomicMap; | ||
| import org.graalvm.nativeimage.ImageSingletons; | ||
| import org.graalvm.nativeimage.Platform; | ||
| import org.graalvm.nativeimage.Platforms; | ||
| import org.graalvm.nativeimage.hosted.Feature.DuringAnalysisAccess; | ||
| import org.graalvm.word.Pointer; | ||
| import org.graalvm.word.WordFactory; | ||
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| import com.oracle.svm.core.c.CGlobalData; | ||
| import com.oracle.svm.core.c.CGlobalDataFactory; | ||
| import com.oracle.svm.core.util.ImageHeapMap; | ||
| import com.oracle.svm.hosted.FeatureImpl.DuringAnalysisAccessImpl; | ||
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| import jdk.graal.compiler.core.gen.NodeMatchRules; | ||
| import jdk.graal.compiler.core.match.MatchStatement; | ||
| import jdk.graal.compiler.debug.DebugHandlersFactory; | ||
| import jdk.graal.compiler.graph.Node; | ||
| import jdk.graal.compiler.graph.NodeClass; | ||
| import jdk.graal.compiler.lir.CompositeValueClass; | ||
| import jdk.graal.compiler.lir.LIRInstructionClass; | ||
| import jdk.graal.compiler.lir.phases.LIRPhase; | ||
| import jdk.graal.compiler.phases.BasePhase; | ||
| import jdk.graal.compiler.serviceprovider.GraalServices; | ||
|
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| /** | ||
| * Holds data that is pre-computed during native image generation and accessed at run time during a | ||
| * Graal compilation. | ||
| */ | ||
| public class GraalCompilerSupport { | ||
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| public final EconomicMap<Class<?>, NodeClass<?>> nodeClasses = ImageHeapMap.create(); | ||
| public final EconomicMap<Class<?>, LIRInstructionClass<?>> instructionClasses = ImageHeapMap.create(); | ||
| public final EconomicMap<Class<?>, CompositeValueClass<?>> compositeValueClasses = ImageHeapMap.create(); | ||
| public HashMap<Class<? extends NodeMatchRules>, EconomicMap<Class<? extends Node>, List<MatchStatement>>> matchRuleRegistry; | ||
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| protected EconomicMap<Class<?>, BasePhase.BasePhaseStatistics> basePhaseStatistics; | ||
| protected EconomicMap<Class<?>, LIRPhase.LIRPhaseStatistics> lirPhaseStatistics; | ||
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| protected final List<DebugHandlersFactory> debugHandlersFactories = new ArrayList<>(); | ||
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| private static final CGlobalData<Pointer> nextIsolateId = CGlobalDataFactory.createWord((Pointer) WordFactory.unsigned(1L)); | ||
|
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| private volatile long isolateId = 0; | ||
|
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| /** | ||
| * Gets an identifier for the current isolate that is guaranteed to be unique for the first | ||
| * {@code 2^64 - 1} isolates in the process. | ||
| * | ||
| * @return a non-zero value | ||
| */ | ||
| public long getIsolateId() { | ||
| if (isolateId == 0) { | ||
| synchronized (this) { | ||
| if (isolateId == 0) { | ||
| Pointer p = nextIsolateId.get(); | ||
| long value; | ||
| long nextValue; | ||
| do { | ||
| value = p.readLong(0); | ||
| nextValue = value + 1; | ||
| if (nextValue == 0) { | ||
| // Avoid setting id to reserved 0 value after long integer overflow | ||
| nextValue = 1; | ||
| } | ||
| } while (p.compareAndSwapLong(0, value, nextValue, ANY_LOCATION) != value); | ||
| isolateId = value; | ||
| } | ||
| } | ||
| } | ||
| return isolateId; | ||
| } | ||
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| @Platforms(Platform.HOSTED_ONLY.class) | ||
| public GraalCompilerSupport() { | ||
| for (DebugHandlersFactory c : GraalServices.load(DebugHandlersFactory.class)) { | ||
| debugHandlersFactories.add(c); | ||
| } | ||
| } | ||
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| public HashMap<Class<? extends NodeMatchRules>, EconomicMap<Class<? extends Node>, List<MatchStatement>>> getMatchRuleRegistry() { | ||
| return matchRuleRegistry; | ||
| } | ||
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| public void setMatchRuleRegistry(HashMap<Class<? extends NodeMatchRules>, EconomicMap<Class<? extends Node>, List<MatchStatement>>> matchRuleRegistry) { | ||
| this.matchRuleRegistry = matchRuleRegistry; | ||
| } | ||
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| @Platforms(Platform.HOSTED_ONLY.class) | ||
| public static void allocatePhaseStatisticsCache() { | ||
| GraalCompilerSupport.get().basePhaseStatistics = ImageHeapMap.create(); | ||
| GraalCompilerSupport.get().lirPhaseStatistics = ImageHeapMap.create(); | ||
| } | ||
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| /* Invoked once for every class that is reachable in the native image. */ | ||
| @Platforms(Platform.HOSTED_ONLY.class) | ||
| public static void registerPhaseStatistics(DuringAnalysisAccess a, Class<?> newlyReachableClass) { | ||
| DuringAnalysisAccessImpl access = (DuringAnalysisAccessImpl) a; | ||
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| if (!Modifier.isAbstract(newlyReachableClass.getModifiers())) { | ||
| if (BasePhase.class.isAssignableFrom(newlyReachableClass)) { | ||
| registerStatistics(newlyReachableClass, GraalCompilerSupport.get().basePhaseStatistics, new BasePhase.BasePhaseStatistics(newlyReachableClass), access); | ||
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| } else if (LIRPhase.class.isAssignableFrom(newlyReachableClass)) { | ||
| registerStatistics(newlyReachableClass, GraalCompilerSupport.get().lirPhaseStatistics, new LIRPhase.LIRPhaseStatistics(newlyReachableClass), access); | ||
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| } | ||
| } | ||
| } | ||
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| private static <S> void registerStatistics(Class<?> phaseSubClass, EconomicMap<Class<?>, S> cache, S newStatistics, DuringAnalysisAccessImpl access) { | ||
| assert !cache.containsKey(phaseSubClass); | ||
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| cache.put(phaseSubClass, newStatistics); | ||
| access.requireAnalysisIteration(); | ||
| } | ||
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| public static GraalCompilerSupport get() { | ||
| return ImageSingletons.lookup(GraalCompilerSupport.class); | ||
| } | ||
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| public EconomicMap<Class<?>, BasePhase.BasePhaseStatistics> getBasePhaseStatistics() { | ||
| return basePhaseStatistics; | ||
| } | ||
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| public EconomicMap<Class<?>, LIRPhase.LIRPhaseStatistics> getLirPhaseStatistics() { | ||
| return lirPhaseStatistics; | ||
| } | ||
|
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| public List<DebugHandlersFactory> getDebugHandlersFactories() { | ||
| return debugHandlersFactories; | ||
| } | ||
| } |
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