org.geotools.util
Class WeakCollectionCleaner
Object
Thread
WeakCollectionCleaner
- All Implemented Interfaces:
- Runnable
public final class WeakCollectionCleaner
- extends Thread
A thread invoking Reference.clear()
on each enqueded reference.
This is usefull only if Reference
subclasses has overridden
their clear()
method in order to perform some cleaning.
This thread is used by WeakHashSet
and WeakValueHashMap
,
which remove their entry from the collection when Reference.clear()
is invoked.
- Since:
- 2.0
- Author:
- Martin Desruisseaux (IRD)
Methods inherited from class Thread |
activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield |
DEFAULT
public static final WeakCollectionCleaner DEFAULT
- The default thread.
getReferenceQueue
public ReferenceQueue<Object> getReferenceQueue()
run
public void run()
- Loop to be run during the virtual machine lifetime.
- Specified by:
run
in interface Runnable
- Overrides:
run
in class Thread
exit
public void exit()
- Stops the cleaner thread. Calling this method is recommended in all long running applications
with custom class loaders (e.g., web applications).
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