Apache Tomcat 7.0.22

org.apache.catalina.core
Class ThreadLocalLeakPreventionListener

java.lang.Object
  extended by org.apache.catalina.core.ThreadLocalLeakPreventionListener
All Implemented Interfaces:
ContainerListener, LifecycleListener

public class ThreadLocalLeakPreventionListener
extends Object
implements LifecycleListener, ContainerListener

A LifecycleListener that triggers the renewal of threads in Executor pools when a Context is being stopped to avoid thread-local related memory leaks.

Note : active threads will be renewed one by one when they come back to the pool after executing their task, see ThreadPoolExecutor.afterExecute().

This listener must be declared in server.xml to be active.


Field Summary
protected static StringManager sm
          The string manager for this package.
 
Constructor Summary
ThreadLocalLeakPreventionListener()
           
 
Method Summary
 void containerEvent(ContainerEvent event)
          Acknowledge the occurrence of the specified event.
 void lifecycleEvent(LifecycleEvent event)
          Listens for LifecycleEvent for the start of the Server to initialize itself and then for after_stop events of each Context.
protected  void processContainerAddChild(Container parent, Container child)
           
protected  void processContainerRemoveChild(Container parent, Container child)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

sm

protected static final StringManager sm
The string manager for this package.

Constructor Detail

ThreadLocalLeakPreventionListener

public ThreadLocalLeakPreventionListener()
Method Detail

lifecycleEvent

public void lifecycleEvent(LifecycleEvent event)
Listens for LifecycleEvent for the start of the Server to initialize itself and then for after_stop events of each Context.

Specified by:
lifecycleEvent in interface LifecycleListener
Parameters:
event - LifecycleEvent that has occurred

containerEvent

public void containerEvent(ContainerEvent event)
Description copied from interface: ContainerListener
Acknowledge the occurrence of the specified event.

Specified by:
containerEvent in interface ContainerListener
Parameters:
event - ContainerEvent that has occurred

processContainerAddChild

protected void processContainerAddChild(Container parent,
                                        Container child)

processContainerRemoveChild

protected void processContainerRemoveChild(Container parent,
                                           Container child)

Apache Tomcat 7.0.22

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