--- /dev/null 2016-10-25 08:46:44.038854975 +0200 +++ new/src/share/classes/sun/evtracing/parser/ThreadStateChangeEvent.java 2016-10-25 10:40:39.308797469 +0200 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2014, 2015, Dynatrace and/or its affiliates. All rights reserved. + * + * This file is part of the Lock Contention Tracing Subsystem for the HotSpot + * Virtual Machine, which is developed at Christian Doppler Laboratory on + * Monitoring and Evolution of Very-Large-Scale Software Systems. Please + * contact us at if you need additional information + * or have any questions. + * + * 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, see . + * + */ +package sun.evtracing.parser; + +import sun.evtracing.parser.TraceEventType; +import sun.evtracing.parser.metadata.JavaThread; +import sun.evtracing.parser.metadata.MetadataRef; +import sun.evtracing.processing.TraceEventHandler; + +public class ThreadStateChangeEvent extends TimestampedEvent { + + public static final TraceEventType EVENT_TYPE = TraceEventType.ThreadStateChange; + + public static ThreadStateChangeEvent parse(TraceReader reader, long thread) { + TraceEventType eventType = reader.readEventType(); + assert eventType == EVENT_TYPE; + long timestamp = reader.readTimestamp(); + MetadataRef affectedThread = reader.readThread(); + ThreadState newState = reader.readThreadState(); + return new ThreadStateChangeEvent(thread, timestamp, affectedThread, newState); + } + + private final MetadataRef affectedThread; + private final ThreadState newState; + + protected ThreadStateChangeEvent(long thread, long timestamp, MetadataRef affectedThread, ThreadState newState) { + super(thread, timestamp); + this.affectedThread = affectedThread; + this.newState = newState; + } + + @Override + public TraceEventType type() { + return EVENT_TYPE; + } + + public MetadataRef affectedThread() { + return affectedThread; + } + + public ThreadState newState() { + return newState; + } + + @Override + public void accept(TraceEventHandler handler) { + handler.threadStateChange(this); + } +}