Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotProxy.java @ 2296:34354e2e40a3
cleanups and client/server fixes:
* explicit init of CompilerImpl
* CompilationServer terminates without EOFException
* moved C1XOptions initialization code into separate class (static initializer changed to static method)
* added ConnectionObserver to CompilationServer
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Wed, 13 Apr 2011 14:40:13 +0200 |
parents | 9e5e83ca2259 |
children |
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/* * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x; /** * Provides methods to classify the HotSpot-internal identifiers. * * @author Lukas Stadler */ public final class HotSpotProxy { private HotSpotProxy() { } private enum CompilerObjectType { // this enum needs to have the same values as the one in c1x_Compiler.hpp STUB(0x100000000000000L), METHOD(0x200000000000000L), CLASS(0x300000000000000L), SYMBOL(0x400000000000000L), CONSTANT_POOL(0x500000000000000L), CONSTANT(0x600000000000000L), TYPE_MASK(0xf00000000000000L), DUMMY_CONSTANT(0x6ffffffffffffffL); public final long bits; CompilerObjectType(long bits) { this.bits = bits; } } public static final Long DUMMY_CONSTANT_OBJ = CompilerObjectType.DUMMY_CONSTANT.bits; private static boolean isType(long id, CompilerObjectType type) { return (id & CompilerObjectType.TYPE_MASK.bits) == type.bits; } public static boolean isStub(long id) { return isType(id, CompilerObjectType.STUB); } public static boolean isMethod(long id) { return isType(id, CompilerObjectType.METHOD); } public static boolean isClass(long id) { return isType(id, CompilerObjectType.CLASS); } public static boolean isSymbol(long id) { return isType(id, CompilerObjectType.SYMBOL); } public static boolean isConstantPool(long id) { return isType(id, CompilerObjectType.CONSTANT_POOL); } public static boolean isConstant(long id) { return isType(id, CompilerObjectType.CONSTANT_POOL); } public static String toString(long id) { CompilerObjectType type = null; for (CompilerObjectType t : CompilerObjectType.values()) { if ((id & CompilerObjectType.TYPE_MASK.bits) == t.bits) { type = t; } } long num = id & ~CompilerObjectType.TYPE_MASK.bits; return type + " " + num; } }