Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/GraalTruffleRuntime.java @ 17560:562643f42b65
Merge with jdk8u5-b13
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 12:04:20 +0200 |
parents | d0d76deeacb9 |
children | b4e38f4ca414 |
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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.truffle.TruffleCompilerOptions.*; import java.util.*; import java.util.concurrent.*; import com.oracle.graal.api.code.stack.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.nodes.spi.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.CompilerDirectives.SlowPath; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; public abstract class GraalTruffleRuntime implements TruffleRuntime { private ArrayList<String> includes; private ArrayList<String> excludes; private StackIntrospection stackIntrospection; protected ResolvedJavaMethod[] callNodeMethod; protected ResolvedJavaMethod[] callTargetMethod; protected ResolvedJavaMethod[] anyFrameMethod; protected void lookupCallMethods(MetaAccessProvider metaAccess) { callNodeMethod = new ResolvedJavaMethod[]{metaAccess.lookupJavaMethod(GraalFrameInstance.CallNodeFrame.METHOD)}; callTargetMethod = new ResolvedJavaMethod[]{metaAccess.lookupJavaMethod(GraalFrameInstance.CallTargetFrame.METHOD)}; anyFrameMethod = new ResolvedJavaMethod[]{callNodeMethod[0], callTargetMethod[0]}; } @Override public LoopNode createLoopNode(RepeatingNode repeating) { if (!(repeating instanceof Node)) { throw new IllegalArgumentException("Repeating node must be of type Node."); } return new OptimizedLoopNode(repeating); } @Override public DirectCallNode createDirectCallNode(CallTarget target) { if (target instanceof OptimizedCallTarget) { return new OptimizedDirectCallNode((OptimizedCallTarget) target); } else { throw new IllegalStateException(String.format("Unexpected call target class %s!", target.getClass())); } } @Override public IndirectCallNode createIndirectCallNode() { return new OptimizedIndirectCallNode(); } @Override public VirtualFrame createVirtualFrame(Object[] arguments, FrameDescriptor frameDescriptor) { return OptimizedCallTarget.createFrame(frameDescriptor, arguments); } @Override public MaterializedFrame createMaterializedFrame(Object[] arguments) { return createMaterializedFrame(arguments, new FrameDescriptor()); } @Override public MaterializedFrame createMaterializedFrame(Object[] arguments, FrameDescriptor frameDescriptor) { return new FrameWithoutBoxing(frameDescriptor, arguments); } @Override public Assumption createAssumption() { return createAssumption(null); } @Override public Assumption createAssumption(String name) { return new OptimizedAssumption(name); } @SlowPath @Override public <T> T iterateFrames(FrameInstanceVisitor<T> visitor) { initStackIntrospection(); InspectedFrameVisitor<T> inspectedFrameVisitor = new InspectedFrameVisitor<T>() { private boolean skipNext = false; public T visitFrame(InspectedFrame frame) { if (skipNext) { assert frame.isMethod(callTargetMethod[0]); skipNext = false; return null; } if (frame.isMethod(callNodeMethod[0])) { skipNext = true; return visitor.visitFrame(new GraalFrameInstance.CallNodeFrame(frame)); } else { assert frame.isMethod(callTargetMethod[0]); return visitor.visitFrame(new GraalFrameInstance.CallTargetFrame(frame, false)); } } }; return stackIntrospection.iterateFrames(anyFrameMethod, anyFrameMethod, 1, inspectedFrameVisitor); } private void initStackIntrospection() { if (stackIntrospection == null) { stackIntrospection = Graal.getRequiredCapability(StackIntrospection.class); } } @Override public FrameInstance getCallerFrame() { return iterateFrames(frame -> frame); } @SlowPath @Override public FrameInstance getCurrentFrame() { initStackIntrospection(); return stackIntrospection.iterateFrames(callTargetMethod, callTargetMethod, 0, frame -> new GraalFrameInstance.CallTargetFrame(frame, true)); } protected boolean acceptForCompilation(RootNode rootNode) { if (TruffleCompileOnly.getValue() != null) { if (includes == null) { parseCompileOnly(); } String name = rootNode.toString(); boolean included = includes.isEmpty(); for (int i = 0; !included && i < includes.size(); i++) { if (name.contains(includes.get(i))) { included = true; } } if (!included) { return false; } for (String exclude : excludes) { if (name.contains(exclude)) { return false; } } } return true; } protected void parseCompileOnly() { includes = new ArrayList<>(); excludes = new ArrayList<>(); String[] items = TruffleCompileOnly.getValue().split(","); for (String item : items) { if (item.startsWith("~")) { excludes.add(item.substring(1)); } else { includes.add(item); } } } public abstract Replacements getReplacements(); public abstract void compile(OptimizedCallTarget optimizedCallTarget, boolean mayBeAsynchronous); public abstract boolean cancelInstalledTask(OptimizedCallTarget optimizedCallTarget); public abstract void waitForCompilation(OptimizedCallTarget optimizedCallTarget, long timeout) throws ExecutionException, TimeoutException; public abstract boolean isCompiling(OptimizedCallTarget optimizedCallTarget); public abstract void invalidateInstalledCode(OptimizedCallTarget optimizedCallTarget); public abstract void reinstallStubs(); }