| /* |
| * Copyright (c) 2011, 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 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); |
| compLevelField = new CIntField(type.getCIntegerField("_comp_level"), 0); |
| } |
| |
| private static AddressField methodField; |
| private static CIntField osrBciField; |
| private static CIntField compLevelField; |
| |
| public CompileTask(Address addr) { |
| super(addr); |
| } |
| |
| public Method method() { |
| Address oh = methodField.getValue(getAddress()); |
| return (Method)Metadata.instantiateWrapperFor(oh); |
| } |
| |
| public int osrBci() { |
| return (int)osrBciField.getValue(getAddress()); |
| } |
| |
| public int compLevel() { |
| return (int)compLevelField.getValue(getAddress()); |
| } |
| } |