Mercurial > hg > truffle
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleCompilerImpl.java @ 11959:23ccaa863eda
made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 10 Oct 2013 16:14:55 +0200 |
parents | f6f5fceef2ce |
children | 0fc653a9e019 |
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/* * Copyright (c) 2013, 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. * * 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.graal.truffle; import static com.oracle.graal.api.code.CodeUtil.*; import java.util.*; import java.util.concurrent.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.Assumptions.Assumption; import com.oracle.graal.api.code.CallingConvention.Type; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.compiler.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.debug.*; import com.oracle.graal.debug.internal.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.java.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.PhasePlan.PhasePosition; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.printer.*; import com.oracle.graal.truffle.nodes.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.nodes.*; /** * Implementation of the Truffle compiler using Graal. */ public class TruffleCompilerImpl implements TruffleCompiler { private final MetaAccessProvider metaAccess; private final GraalCodeCacheProvider codeCache; private final Suites suites; private final PartialEvaluator partialEvaluator; private final Replacements replacements; private final Backend backend; private final ResolvedJavaType[] skippedExceptionTypes; private final HotSpotGraalRuntime graalRuntime; private final TruffleCache truffleCache; private static final Class[] SKIPPED_EXCEPTION_CLASSES = new Class[]{SlowPathException.class, UnexpectedResultException.class, ArithmeticException.class}; public static final OptimisticOptimizations Optimizations = OptimisticOptimizations.ALL.remove(OptimisticOptimizations.Optimization.UseExceptionProbability, OptimisticOptimizations.Optimization.RemoveNeverExecutedCode, OptimisticOptimizations.Optimization.UseTypeCheckedInlining, OptimisticOptimizations.Optimization.UseTypeCheckHints); public TruffleCompilerImpl() { this.metaAccess = Graal.getRequiredCapability(MetaAccessProvider.class); this.codeCache = Graal.getRequiredCapability(GraalCodeCacheProvider.class); this.suites = Graal.getRequiredCapability(SuitesProvider.class).createSuites(); this.backend = Graal.getRequiredCapability(Backend.class); this.replacements = ((GraalTruffleRuntime) Truffle.getRuntime()).getReplacements(); this.graalRuntime = HotSpotGraalRuntime.graalRuntime(); this.skippedExceptionTypes = getSkippedExceptionTypes(metaAccess); final GraphBuilderConfiguration config = GraphBuilderConfiguration.getEagerDefault(); config.setSkippedExceptionTypes(skippedExceptionTypes); this.truffleCache = new TruffleCache(this.metaAccess, codeCache, config, TruffleCompilerImpl.Optimizations, this.replacements); this.partialEvaluator = new PartialEvaluator(metaAccess, codeCache, replacements, truffleCache); if (Debug.isEnabled()) { DebugEnvironment.initialize(System.out); } } static ResolvedJavaType[] getSkippedExceptionTypes(MetaAccessProvider metaAccessProvider) { ResolvedJavaType[] skippedExceptionTypes = new ResolvedJavaType[SKIPPED_EXCEPTION_CLASSES.length]; for (int i = 0; i < SKIPPED_EXCEPTION_CLASSES.length; i++) { skippedExceptionTypes[i] = metaAccessProvider.lookupJavaType(SKIPPED_EXCEPTION_CLASSES[i]); } return skippedExceptionTypes; } public InstalledCode compile(final OptimizedCallTarget compilable) { Object[] debug = new Object[]{new DebugDumpScope("Truffle: " + compilable)}; return Debug.scope("Truffle", debug, new Callable<InstalledCode>() { @Override public InstalledCode call() throws Exception { return compileMethodImpl(compilable); } }); } public static final DebugTimer PartialEvaluationTime = Debug.timer("PartialEvaluationTime"); public static final DebugTimer CompilationTime = Debug.timer("CompilationTime"); public static final DebugTimer CodeInstallationTime = Debug.timer("CodeInstallation"); private InstalledCode compileMethodImpl(final OptimizedCallTarget compilable) { final StructuredGraph graph; final GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(); config.setSkippedExceptionTypes(skippedExceptionTypes); graalRuntime.evictDeoptedGraphs(); compilable.timeCompilationStarted = System.nanoTime(); Assumptions assumptions = new Assumptions(true); try (TimerCloseable a = PartialEvaluationTime.start()) { graph = partialEvaluator.createGraph(compilable, assumptions); } compilable.timePartialEvaluationFinished = System.nanoTime(); compilable.nodeCountPartialEval = graph.getNodeCount(); InstalledCode compiledMethod = compileMethodHelper(graph, config, compilable, assumptions); compilable.timeCompilationFinished = System.nanoTime(); compilable.nodeCountLowered = graph.getNodeCount(); return compiledMethod; } public InstalledCode compileMethodHelper(final StructuredGraph graph, final GraphBuilderConfiguration config, final Assumptions assumptions) { return compileMethodHelper(graph, config, null, assumptions); } public InstalledCode compileMethodHelper(final StructuredGraph graph, final GraphBuilderConfiguration config, final OptimizedCallTarget compilable, final Assumptions assumptions) { final PhasePlan plan = createPhasePlan(config); Debug.scope("TruffleFinal", graph, new Runnable() { @Override public void run() { Debug.dump(graph, "After TruffleTier"); } }); final CompilationResult result = Debug.scope("TruffleGraal", new Callable<CompilationResult>() { @Override public CompilationResult call() { try (TimerCloseable a = CompilationTime.start()) { CallingConvention cc = getCallingConvention(codeCache, Type.JavaCallee, graph.method(), false); return GraalCompiler.compileGraph(graph, cc, graph.method(), metaAccess, codeCache, replacements, backend, codeCache.getTarget(), null, plan, OptimisticOptimizations.ALL, new SpeculationLog(), suites, new CompilationResult()); } } }); List<AssumptionValidAssumption> validAssumptions = new ArrayList<>(); Assumptions newAssumptions = new Assumptions(true); if (assumptions != null) { for (Assumption assumption : assumptions.getAssumptions()) { processAssumption(newAssumptions, assumption, validAssumptions); } } if (result.getAssumptions() != null) { for (Assumption assumption : result.getAssumptions().getAssumptions()) { processAssumption(newAssumptions, assumption, validAssumptions); } } result.setAssumptions(newAssumptions); InstalledCode compiledMethod = Debug.scope("CodeInstall", new Object[]{graph.method()}, new Callable<InstalledCode>() { @Override public InstalledCode call() throws Exception { try (TimerCloseable a = CodeInstallationTime.start()) { InstalledCode installedCode = codeCache.addMethod(graph.method(), result); if (installedCode != null) { Debug.dump(new Object[]{result, installedCode}, "After code installation"); } return installedCode; } } }); for (AssumptionValidAssumption a : validAssumptions) { a.getAssumption().registerInstalledCode(compiledMethod); } if (Debug.isLogEnabled()) { Debug.log(codeCache.disassemble(result, compiledMethod)); } if (compilable != null) { compilable.codeSize = result.getTargetCodeSize(); } return compiledMethod; } private PhasePlan createPhasePlan(final GraphBuilderConfiguration config) { final PhasePlan phasePlan = new PhasePlan(); GraphBuilderPhase graphBuilderPhase = new GraphBuilderPhase(metaAccess, config, TruffleCompilerImpl.Optimizations); phasePlan.addPhase(PhasePosition.AFTER_PARSING, graphBuilderPhase); return phasePlan; } public void processAssumption(Assumptions newAssumptions, Assumption assumption, List<AssumptionValidAssumption> manual) { if (assumption != null) { if (assumption instanceof AssumptionValidAssumption) { AssumptionValidAssumption assumptionValidAssumption = (AssumptionValidAssumption) assumption; manual.add(assumptionValidAssumption); } else { newAssumptions.record(assumption); } } } }