Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompiler.java @ 12652:0dd597c6c9c7
fixed performance regression in hosted CompileTheWorld
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 01 Nov 2013 13:07:22 +0100 |
parents | e7d07c9bb779 |
children | f6c511451e4a |
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/* * Copyright (c) 2011, 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.bridge; import java.io.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.hotspot.debug.*; import com.oracle.graal.hotspot.meta.*; /** * Calls from HotSpot into Java. */ public interface VMToCompiler { /** * Compiles a method to machine code. This method is called from the VM * (VMToCompiler::compileMethod). */ void compileMethod(long metaspaceMethod, HotSpotResolvedObjectType holder, int entryBCI, boolean blocking) throws Throwable; /** * Compiles a method to machine code. */ void compileMethod(HotSpotResolvedJavaMethod method, int entryBCI, boolean blocking) throws Throwable; void shutdownCompiler() throws Throwable; void startCompiler(boolean bootstrapEnabled) throws Throwable; void bootstrap() throws Throwable; void compileTheWorld() throws Throwable; PrintStream log(); JavaMethod createUnresolvedJavaMethod(String name, String signature, JavaType holder); JavaField createJavaField(JavaType holder, String name, JavaType type, int offset, int flags, boolean internal); ResolvedJavaMethod createResolvedJavaMethod(JavaType holder, long metaspaceMethod); JavaType createPrimitiveJavaType(int basicType); JavaType createUnresolvedJavaType(String name); /** * Creates a resolved Java type. * * @param metaspaceKlass the metaspace Klass object for the type * @param name the {@linkplain JavaType#getName() name} of the type * @param simpleName a simple, unqualified name for the type * @param javaMirror the {@link Class} mirror * @param sizeOrSpecies the size of an instance of the type, or * {@link HotSpotResolvedObjectType#INTERFACE_SPECIES_VALUE} or * {@link HotSpotResolvedObjectType#ARRAY_SPECIES_VALUE} * @return the resolved type associated with {@code javaMirror} which may not be the type * instantiated by this call in the case of another thread racing to create the same * type */ ResolvedJavaType createResolvedJavaType(long metaspaceKlass, String name, String simpleName, Class javaMirror, int sizeOrSpecies); Constant createConstant(Kind kind, long value); Constant createConstantFloat(float value); Constant createConstantDouble(double value); Constant createConstantObject(Object object); LocalImpl createLocalImpl(String name, String type, HotSpotResolvedObjectType holder, int bciStart, int bciEnd, int slot); }