Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java @ 8996:6d86ce1297bc
GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
Reviewed-by:
author | twisti |
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date | Wed, 10 Apr 2013 20:43:15 -0700 |
parents | ce5750014c3d |
children | 941d7b1fecd8 |
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/* * Copyright (c) 2012, 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.hotspot; import static com.oracle.graal.nodes.StructuredGraph.*; import static com.oracle.graal.phases.common.InliningUtil.*; import java.lang.reflect.Modifier; import java.util.concurrent.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.*; import com.oracle.graal.debug.*; import com.oracle.graal.debug.internal.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.phases.*; public final class CompilationTask implements Runnable, Comparable<CompilationTask> { public static final ThreadLocal<Boolean> withinEnqueue = new ThreadLocal<Boolean>() { @Override protected Boolean initialValue() { return Boolean.valueOf(Thread.currentThread() instanceof CompilerThread); } }; private volatile boolean cancelled; private volatile boolean inProgress; private final HotSpotGraalRuntime graalRuntime; private final PhasePlan plan; private final OptimisticOptimizations optimisticOpts; private final HotSpotResolvedJavaMethod method; private final int entryBCI; private final int id; private final int priority; public static CompilationTask create(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id, int priority) { return new CompilationTask(graalRuntime, plan, optimisticOpts, method, entryBCI, id, priority); } private CompilationTask(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id, int priority) { this.graalRuntime = graalRuntime; this.plan = plan; this.method = method; this.optimisticOpts = optimisticOpts; this.entryBCI = entryBCI; this.id = id; this.priority = priority; } public ResolvedJavaMethod getMethod() { return method; } public int getPriority() { return priority; } public void cancel() { cancelled = true; } public boolean isInProgress() { return inProgress; } public boolean isCancelled() { return cancelled; } public int getEntryBCI() { return entryBCI; } public void run() { withinEnqueue.set(Boolean.FALSE); try { if (cancelled) { return; } inProgress = true; if (GraalOptions.DynamicCompilePriority) { int threadPriority = priority < GraalOptions.SlowQueueCutoff ? Thread.NORM_PRIORITY : Thread.MIN_PRIORITY; if (Thread.currentThread().getPriority() != threadPriority) { Thread.currentThread().setPriority(threadPriority); } } runCompilation(); } finally { if (method.currentTask() == this) { method.setCurrentTask(null); } graalRuntime.getCompilerToVM().clearQueuedForCompilation(method); inProgress = false; withinEnqueue.set(Boolean.TRUE); } } /** * Time spent in compilation. */ public static final DebugTimer CompilationTime = Debug.timer("CompilationTime"); public void runCompilation() { CompilationStatistics stats = CompilationStatistics.create(method, entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI); try (TimerCloseable a = CompilationTime.start()) { final boolean printCompilation = GraalOptions.PrintCompilation && !TTY.isSuppressed(); if (printCompilation) { TTY.println(String.format("%-6d Graal %-70s %-45s %-50s %s...", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature(), entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") ")); } if (GraalOptions.HotSpotPrintCompilation) { printCompilation(); } CompilationResult result = null; TTY.Filter filter = new TTY.Filter(GraalOptions.PrintFilter, method); long start = System.currentTimeMillis(); try { result = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true), new Callable<CompilationResult>() { @Override public CompilationResult call() throws Exception { graalRuntime.evictDeoptedGraphs(); Replacements replacements = graalRuntime.getReplacements(); StructuredGraph graph = replacements.getMethodSubstitution(method); if (graph == null || entryBCI != INVOCATION_ENTRY_BCI) { graph = new StructuredGraph(method, entryBCI); } else { // Compiling method substitution - must clone the graph graph = graph.copy(); } InlinedBytecodes.add(method.getCodeSize()); return GraalCompiler.compileMethod(graalRuntime.getRuntime(), replacements, graalRuntime.getBackend(), graalRuntime.getTarget(), method, graph, graalRuntime.getCache(), plan, optimisticOpts, method.getSpeculationLog()); } }); } finally { filter.remove(); if (printCompilation) { TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB", id, "", "", "", System.currentTimeMillis() - start, (result != null ? result.getTargetCodeSize() : -1))); } } installMethod(result); } catch (BailoutException bailout) { Debug.metric("Bailouts").increment(); if (GraalOptions.ExitVMOnBailout) { TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); bailout.printStackTrace(TTY.cachedOut); System.exit(-1); } else if (GraalOptions.PrintBailout) { TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); bailout.printStackTrace(TTY.cachedOut); } } catch (Throwable t) { if (GraalOptions.ExitVMOnException) { t.printStackTrace(TTY.cachedOut); System.exit(-1); } } stats.finish(method); } /** * Print a HotSpot-style compilation message to the console. */ private void printCompilation() { final boolean isOSR = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI; final int mod = method.getModifiers(); TTY.println(String.format("%7d %4d %c%c%c%c%c %s %s(%d bytes)", 0, id, isOSR ? '%' : ' ', Modifier.isSynchronized(mod) ? 's' : ' ', ' ', ' ', Modifier.isNative(mod) ? 'n' : ' ', MetaUtil.format("%H::%n(%p)", method), isOSR ? "@ " + entryBCI + " " : "", method.getCodeSize())); } private void installMethod(final CompilationResult compResult) { Debug.scope("CodeInstall", new Object[]{new DebugDumpScope(String.valueOf(id), true), graalRuntime.getRuntime(), method}, new Runnable() { @Override public void run() { HotSpotInstalledCode installedCode = graalRuntime.getRuntime().installMethod(method, entryBCI, compResult); if (Debug.isDumpEnabled()) { Debug.dump(new Object[]{compResult, installedCode}, "After code installation"); } } }); } @Override public int compareTo(CompilationTask o) { if (priority < o.priority) { return -1; } if (priority > o.priority) { return 1; } return id < o.id ? -1 : (id > o.id ? 1 : 0); } @Override public String toString() { return "Compilation[id=" + id + ", prio=" + priority + " " + MetaUtil.format("%H.%n(%p)", method) + (entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]"; } }