Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java @ 4626:ee91624e54e6
Fix checkcast type in polymorphic inlining
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 17 Feb 2012 12:37:17 +0100 |
parents | f6f3bb0ee072 |
children | da91efe96a93 |
line wrap: on
line source
/* * 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 sun.jvm.hotspot.compiler; import java.io.PrintStream; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.opto.*; import sun.jvm.hotspot.prims.JvmtiExport; import sun.jvm.hotspot.types.*; public class CompileTask 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("CompileTask"); methodField = type.getAddressField("_method"); osrBciField = new CIntField(type.getCIntegerField("_osr_bci"), 0); } private static AddressField methodField; private static CIntField osrBciField; public CompileTask(Address addr) { super(addr); } public Method method() { OopHandle oh = methodField.getValue(getAddress()).getOopHandleAt(0); return (Method)VM.getVM().getObjectHeap().newOop(oh); } public int osrBci() { return (int)osrBciField.getValue(getAddress()); } }