| /* |
| * 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.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.compiler.CompileTask; |
| import sun.jvm.hotspot.prims.JvmtiExport; |
| import sun.jvm.hotspot.types.*; |
| import sun.jvm.hotspot.utilities.GrowableArray; |
| |
| public class ciEnv 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("ciEnv"); |
| dependenciesField = type.getAddressField("_dependencies"); |
| factoryField = type.getAddressField("_factory"); |
| compilerDataField = type.getAddressField("_compiler_data"); |
| taskField = type.getAddressField("_task"); |
| systemDictionaryModificationCounterField = new CIntField(type.getCIntegerField("_system_dictionary_modification_counter"), 0); |
| } |
| |
| private static AddressField dependenciesField; |
| private static AddressField factoryField; |
| private static AddressField compilerDataField; |
| private static AddressField taskField; |
| private static CIntField systemDictionaryModificationCounterField; |
| |
| public ciEnv(Address addr) { |
| super(addr); |
| } |
| |
| public Compile compilerData() { |
| return new Compile(compilerDataField.getValue(this.getAddress())); |
| } |
| |
| public ciObjectFactory factory() { |
| return new ciObjectFactory(factoryField.getValue(this.getAddress())); |
| } |
| |
| public CompileTask task() { |
| return new CompileTask(taskField.getValue(this.getAddress())); |
| } |
| |
| public void dumpReplayData(PrintStream out) { |
| out.println("JvmtiExport can_access_local_variables " + |
| (JvmtiExport.canAccessLocalVariables() ? '1' : '0')); |
| out.println("JvmtiExport can_hotswap_or_post_breakpoint " + |
| (JvmtiExport.canHotswapOrPostBreakpoint() ? '1' : '0')); |
| out.println("JvmtiExport can_post_on_exceptions " + |
| (JvmtiExport.canPostOnExceptions() ? '1' : '0')); |
| |
| GrowableArray<ciMetadata> objects = factory().objects(); |
| out.println("# " + objects.length() + " ciObject found"); |
| for (int i = 0; i < objects.length(); i++) { |
| ciMetadata o = objects.at(i); |
| out.println("# ciMetadata" + i + " @ " + o); |
| o.dumpReplayData(out); |
| } |
| CompileTask task = task(); |
| Method method = task.method(); |
| int entryBci = task.osrBci(); |
| int compLevel = task.compLevel(); |
| Klass holder = method.getMethodHolder(); |
| out.print("compile " + holder.getName().asString() + " " + |
| OopUtilities.escapeString(method.getName().asString()) + " " + |
| method.getSignature().asString() + " " + |
| entryBci + " " + compLevel); |
| Compile compiler = compilerData(); |
| if (compiler != null) { |
| // Dump inlining data. |
| compiler.dumpInlineData(out); |
| } |
| out.println(); |
| } |
| } |