Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ci/ciObjectFactory.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | 79f492f184d0 |
children |
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/* * Copyright (c) 2011, 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 sun.jvm.hotspot.ci; import java.lang.reflect.Constructor; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.utilities.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.types.*; public class ciObjectFactory extends VMObject { static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { Type type = db.lookupType("ciObjectFactory"); unloadedMethodsField = type.getAddressField("_unloaded_methods"); ciMetadataField = type.getAddressField("_ci_metadata"); symbolsField = type.getAddressField("_symbols"); ciObjectConstructor = new VirtualBaseConstructor<ciObject>(db, db.lookupType("ciObject"), "sun.jvm.hotspot.ci", ciObject.class); ciMetadataConstructor = new VirtualBaseConstructor<ciMetadata>(db, db.lookupType("ciMetadata"), "sun.jvm.hotspot.ci", ciMetadata.class); ciSymbolConstructor = new VirtualBaseConstructor<ciSymbol>(db, db.lookupType("ciSymbol"), "sun.jvm.hotspot.ci", ciSymbol.class); } private static AddressField unloadedMethodsField; private static AddressField ciMetadataField; private static AddressField symbolsField; private static VirtualBaseConstructor<ciObject> ciObjectConstructor; private static VirtualBaseConstructor<ciMetadata> ciMetadataConstructor; private static VirtualBaseConstructor<ciSymbol> ciSymbolConstructor; public static ciObject get(Address addr) { if (addr == null) return null; return (ciObject)ciObjectConstructor.instantiateWrapperFor(addr); } public static ciMetadata getMetadata(Address addr) { if (addr == null) return null; return (ciMetadata)ciMetadataConstructor.instantiateWrapperFor(addr); } public GrowableArray<ciMetadata> objects() { return GrowableArray.create(ciMetadataField.getValue(getAddress()), ciMetadataConstructor); } public GrowableArray<ciSymbol> symbols() { return GrowableArray.create(symbolsField.getValue(getAddress()), ciSymbolConstructor); } public ciObjectFactory(Address addr) { super(addr); } }