| /* |
| * 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.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 ciMetadata { |
| 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)getMetadata(); |
| } |
| |
| 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(); |
| 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(); |
| st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'), |
| method.getName().asString()); |
| } |
| |
| public void dumpReplayData(PrintStream out) { |
| Method method = (Method)getMetadata(); |
| NMethod nm = method.getNativeMethod(); |
| Klass holder = method.getMethodHolder(); |
| out.println("ciMethod " + |
| holder.getName().asString() + " " + |
| OopUtilities.escapeString(method.getName().asString()) + " " + |
| method.getSignature().asString() + " " + |
| method.getInvocationCount() + " " + |
| method.getBackedgeCount() + " " + |
| interpreterInvocationCount() + " " + |
| interpreterThrowoutCount() + " " + |
| instructionsSize()); |
| } |
| } |