org.armedbear.lisp.util
Class Finalizer

java.lang.Object
  org.armedbear.lisp.util.Finalizer

public class Finalizer
extends java.lang.Object

Framework to monitor arbitrary objects to see if they have been garbage collected, running one or more runnables when they have.

Constructor Summary

Finalizer()

Method Summary

static void	addFinalizer(java.lang.Object o, java.lang.Runnable r) Schedules a Runnable to be run after garbage collection of the object.
static void	clearFinalizers(java.lang.Object o) Cancels any references scheduled to be run after garbage collection of the argument 'o'.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Finalizer

public Finalizer()

Method Detail

addFinalizer

public static void addFinalizer(java.lang.Object o,
                                java.lang.Runnable r)

Schedules a Runnable to be run after garbage collection of the object. Note that the Runnable can't contain references to the object to be collected: it will disable garbage collection of the object.

Parameters:

o - The object to monitor for garbage collection

r - The routine to be executed after GC-ing the object

clearFinalizers

public static void clearFinalizers(java.lang.Object o)

Cancels any references scheduled to be run after garbage collection of the argument 'o'.

Parameters:

o - Object to cancel references for