/*
* 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 ThreadNameChangeEvent extends TimestampedEvent {
public static final TraceEventType EVENT_TYPE = TraceEventType.ThreadNameChange;
public static ThreadNameChangeEvent parse(TraceReader reader, long thread) {
TraceEventType eventType = reader.readEventType();
assert eventType == EVENT_TYPE;
long timestamp = reader.readTimestamp();
MetadataRef affectedThread = reader.readThread();
String name = reader.readString();
return new ThreadNameChangeEvent(thread, timestamp, affectedThread, name);
}
private final MetadataRef affectedThread;
private final String newName;
protected ThreadNameChangeEvent(long actingThread, long timestamp, MetadataRef affectedThread, String newName) {
super(actingThread, timestamp);
this.affectedThread = affectedThread;
this.newName = newName;
}
@Override
public TraceEventType type() {
return EVENT_TYPE;
}
public String newName() {
return newName;
}
public MetadataRef affectedThread() {
return affectedThread;
}
@Override
public void accept(TraceEventHandler handler) {
handler.threadNameChange(this);
}
}