Mercurial > hg > graal-compiler
diff agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java @ 3939:f6f3bb0ee072
7088955: add C2 IR support to the SA
Reviewed-by: kvn
author | never |
---|---|
date | Sun, 11 Sep 2011 14:48:24 -0700 |
parents | |
children | da91efe96a93 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java Sun Sep 11 14:48:24 2011 -0700 @@ -0,0 +1,66 @@ +/* + * 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()); + } +}