Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java @ 3945:8ed53447f690
Merge
author | iveresov |
---|---|
date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | f6f3bb0ee072 |
children | da91efe96a93 |
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/* * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.ci; import java.io.*; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.code.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.types.*; public class ciMethod extends ciObject { 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("ciMethod"); interpreterThrowoutCountField = new CIntField(type.getCIntegerField("_interpreter_throwout_count"), 0); interpreterInvocationCountField = new CIntField(type.getCIntegerField("_interpreter_invocation_count"), 0); try { // XXX instructionsSizeField = new CIntField(type.getCIntegerField("_instructions_size"), 0); } catch (Exception e) { } } private static CIntField interpreterThrowoutCountField; private static CIntField interpreterInvocationCountField; private static CIntField instructionsSizeField; public ciMethod(Address addr) { super(addr); } public Method method() { return (Method)getOop(); } public int interpreterThrowoutCount() { return (int) interpreterThrowoutCountField.getValue(getAddress()); } public int interpreterInvocationCount() { return (int) interpreterInvocationCountField.getValue(getAddress()); } public int instructionsSize() { if (instructionsSizeField == null) { // XXX Method method = (Method)getOop(); NMethod nm = method.getNativeMethod(); if (nm != null) return (int)nm.codeEnd().minus(nm.getVerifiedEntryPoint()); return 0; } return (int) instructionsSizeField.getValue(getAddress()); } public void printShortName(PrintStream st) { Method method = (Method)getOop(); st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'), method.getName().asString()); } }