/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.tomcat.util.threads;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
/**
* A Thread implementation that records the time at which it was created .
*
*/
public class TaskThread extends Thread {
private static final Log log = LogFactory.getLog(TaskThread.class );
private final long creationTime;
public TaskThread(ThreadGroup group, Runnable target, String name) {
super (group, new WrappingRunnable(target), name);
this .creationTime = System.currentTimeMillis();
}
public TaskThread(ThreadGroup group, Runnable target, String name,
long stackSize) {
super (group, new WrappingRunnable(target), name, stackSize);
this .creationTime = System.currentTimeMillis();
}
/**
* @ return the time ( in ms ) at which this thread was created
*/
public final long getCreationTime() {
return creationTime;
}
/**
* Wraps a { @ link Runnable } to swallow any { @ link StopPooledThreadException }
* instead of letting it go and potentially trigger a break in a debugger .
*/
private static class WrappingRunnable implements Runnable {
private Runnable wrappedRunnable;
WrappingRunnable(Runnable wrappedRunnable) {
this .wrappedRunnable = wrappedRunnable;
}
@Override
public void run() {
try {
wrappedRunnable.run();
} catch (StopPooledThreadException exc) {
//expected : we just swallow the exception to avoid disturbing
//debuggers like eclipse's
log.debug("Thread exiting on purpose" , exc);
}
}
}
}
Messung V0.5 in Prozent C=90 H=95 G=92
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
*© Formatika GbR, Deutschland