Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleCompilerImpl.java @ 13681:927349daa531
Use a more meaningfull Compilationresult/HotSpotNMethod name in the TruffleCompilerImpl
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 17 Jan 2014 16:36:51 +0100 |
parents | 034706a93f27 |
children | e7c2351ed7d5 e076c87ab175 |
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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 static com.oracle.graal.compiler.GraalCompiler.*; import static com.oracle.graal.truffle.TruffleCompilerOptions.*; import java.io.*; 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.CompilerThreadFactory.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.debug.*; import com.oracle.graal.debug.Debug.Scope; import com.oracle.graal.debug.internal.*; import com.oracle.graal.java.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.phases.util.*; import com.oracle.graal.printer.*; import com.oracle.graal.runtime.*; 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 static final PrintStream OUT = TTY.out().out(); private final Providers providers; private final Suites suites; private final PartialEvaluator partialEvaluator; private final Backend backend; private final ResolvedJavaType[] skippedExceptionTypes; private final RuntimeProvider runtime; private final TruffleCache truffleCache; private final ThreadPoolExecutor compileQueue; 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.runtime = Graal.getRequiredCapability(RuntimeProvider.class); this.backend = runtime.getHostBackend(); Replacements truffleReplacements = ((GraalTruffleRuntime) Truffle.getRuntime()).getReplacements(); this.providers = backend.getProviders().copyWith(truffleReplacements); this.suites = backend.getSuites().getDefaultSuites(); this.skippedExceptionTypes = getSkippedExceptionTypes(providers.getMetaAccess()); // Create compilation queue. CompilerThreadFactory factory = new CompilerThreadFactory("TruffleCompilerThread", new DebugConfigAccess() { public GraalDebugConfig getDebugConfig() { if (Debug.isEnabled()) { GraalDebugConfig debugConfig = DebugEnvironment.initialize(TTY.out().out()); debugConfig.dumpHandlers().add(new TruffleTreeDumpHandler()); return debugConfig; } else { return null; } } }); compileQueue = new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), factory); final GraphBuilderConfiguration config = GraphBuilderConfiguration.getEagerDefault(); config.setSkippedExceptionTypes(skippedExceptionTypes); this.truffleCache = new TruffleCache(providers, config, TruffleCompilerImpl.Optimizations); this.partialEvaluator = new PartialEvaluator(runtime, providers, truffleCache); if (Debug.isEnabled()) { DebugEnvironment.initialize(System.out); } } static ResolvedJavaType[] getSkippedExceptionTypes(MetaAccessProvider metaAccess) { ResolvedJavaType[] skippedExceptionTypes = new ResolvedJavaType[SKIPPED_EXCEPTION_CLASSES.length]; for (int i = 0; i < SKIPPED_EXCEPTION_CLASSES.length; i++) { skippedExceptionTypes[i] = metaAccess.lookupJavaType(SKIPPED_EXCEPTION_CLASSES[i]); } return skippedExceptionTypes; } public Future<InstalledCode> compile(final OptimizedCallTarget compilable) { return compileQueue.submit(new Callable<InstalledCode>() { @Override public InstalledCode call() throws Exception { try (Scope s = Debug.scope("Truffle", new TruffleDebugJavaMethod(compilable))) { return compileMethodImpl(compilable); } catch (Throwable e) { throw Debug.handle(e); } } }); } 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); GraphCache graphCache = runtime.getGraphCache(); if (graphCache != null) { graphCache.removeStaleGraphs(); } if (TraceTruffleInliningTree.getValue()) { printInlineTree(compilable.getRootNode()); } long timeCompilationStarted = System.nanoTime(); Assumptions assumptions = new Assumptions(true); try (TimerCloseable a = PartialEvaluationTime.start()) { graph = partialEvaluator.createGraph(compilable, assumptions); } if (Thread.interrupted()) { return null; } long timePartialEvaluationFinished = System.nanoTime(); int nodeCountPartialEval = graph.getNodeCount(); InstalledCode compiledMethod = compileMethodHelper(graph, config, assumptions, compilable.toString()); long timeCompilationFinished = System.nanoTime(); int nodeCountLowered = graph.getNodeCount(); if (compiledMethod == null) { throw new BailoutException("Could not install method, code cache is full!"); } if (!compiledMethod.isValid()) { return null; } if (TraceTruffleCompilation.getValue()) { int nodeCountTruffle = NodeUtil.countNodes(compilable.getRootNode()); byte[] code = compiledMethod.getCode(); OUT.printf("[truffle] optimized %-50s %x |Nodes %7d |Time %5.0f(%4.0f+%-4.0f)ms |Nodes %5d/%5d |CodeSize %d\n", compilable.getRootNode(), compilable.hashCode(), nodeCountTruffle, (timeCompilationFinished - timeCompilationStarted) / 1e6, (timePartialEvaluationFinished - timeCompilationStarted) / 1e6, (timeCompilationFinished - timePartialEvaluationFinished) / 1e6, nodeCountPartialEval, nodeCountLowered, code != null ? code.length : 0); } return compiledMethod; } private void printInlineTree(RootNode rootNode) { OUT.println(); OUT.println("Inlining tree for: " + rootNode); rootNode.accept(new InlineTreeVisitor()); } private class InlineTreeVisitor implements NodeVisitor { public boolean visit(Node node) { if (node instanceof InlinedCallSite) { InlinedCallSite inlinedCallSite = (InlinedCallSite) node; int indent = this.indent(node); for (int i = 0; i < indent; ++i) { OUT.print(" "); } OUT.println(inlinedCallSite.getCallTarget()); } return true; } private int indent(Node n) { if (n instanceof RootNode) { return 0; } else if (n instanceof InlinedCallSite) { return indent(n.getParent()) + 1; } else { return indent(n.getParent()); } } } public InstalledCode compileMethodHelper(StructuredGraph graph, GraphBuilderConfiguration config, Assumptions assumptions, String name) { try (Scope s = Debug.scope("TruffleFinal")) { Debug.dump(graph, "After TruffleTier"); } catch (Throwable e) { throw Debug.handle(e); } CompilationResult result = null; try (TimerCloseable a = CompilationTime.start(); Scope s = Debug.scope("TruffleGraal.GraalCompiler", graph, providers.getCodeCache())) { CodeCacheProvider codeCache = providers.getCodeCache(); CallingConvention cc = getCallingConvention(codeCache, Type.JavaCallee, graph.method(), false); CompilationResult compilationResult = new CompilationResult(name); result = compileGraph(graph, cc, graph.method(), providers, backend, codeCache.getTarget(), null, createGraphBuilderSuite(config), OptimisticOptimizations.ALL, getProfilingInfo(graph), new SpeculationLog(), suites, false, compilationResult, CompilationResultBuilderFactory.Default); } catch (Throwable e) { throw Debug.handle(e); } 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 installedCode = null; try (Scope s = Debug.scope("CodeInstall", providers.getCodeCache()); TimerCloseable a = CodeInstallationTime.start()) { installedCode = providers.getCodeCache().addMethod(graph.method(), result, null); } catch (Throwable e) { throw Debug.handle(e); } for (AssumptionValidAssumption a : validAssumptions) { a.getAssumption().registerInstalledCode(installedCode); } if (Debug.isLogEnabled()) { Debug.log(providers.getCodeCache().disassemble(result, installedCode)); } return installedCode; } private PhaseSuite<HighTierContext> createGraphBuilderSuite(GraphBuilderConfiguration config) { PhaseSuite<HighTierContext> suite = backend.getSuites().getDefaultGraphBuilderSuite().copy(); ListIterator<BasePhase<? super HighTierContext>> iterator = suite.findPhase(GraphBuilderPhase.class); iterator.remove(); iterator.add(new GraphBuilderPhase(config)); return suite; } 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); } } } }