Class PhantomReferenceCleanup

java.lang.Object

de.sfuhrm.openssl4j.PhantomReferenceCleanup

class PhantomReferenceCleanup
extends Object

Frees native AbstractNative objects. The ByteBuffer objects are allocated in OpenSSLMessageDigestNative(String) ()} and are not used any longer.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PhantomReferenceCleanup.NativePhantomReference

Field Summary

Fields

Modifier and Type	Field	Description
private static final ReferenceQueue<Object>	BYTE_BUFFER_REFERENCE_QUEUE	The reference queue of unused AbstractNative objects.
private static final Set<PhantomReferenceCleanup.NativePhantomReference>	nativePhantomReferenceList
private static boolean	running	Is the thread running?

Constructor Summary

Constructors

Constructor	Description
PhantomReferenceCleanup()

Method Summary

Modifier and Type	Method	Description
(package private) static void	enqueueForCleanup(Object ref, Consumer<ByteBuffer> freeFunction, ByteBuffer context)	Enqueues a AbstractNative for later cleanup.
(package private) static void	startIfNeeded()	Checks whether the queue thread is already running and starts it if not.

Methods inherited from class Object

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

Field Details

BYTE_BUFFER_REFERENCE_QUEUE

private static final ReferenceQueue<Object> BYTE_BUFFER_REFERENCE_QUEUE

The reference queue of unused AbstractNative objects.

running

private static boolean running

Is the thread running?

nativePhantomReferenceList

private static final Set<PhantomReferenceCleanup.NativePhantomReference> nativePhantomReferenceList

Constructor Details

PhantomReferenceCleanup

PhantomReferenceCleanup()

Method Details

enqueueForCleanup

static void enqueueForCleanup(Object ref,
 Consumer<ByteBuffer> freeFunction,
 ByteBuffer context)

Enqueues a AbstractNative for later cleanup.

startIfNeeded

static void startIfNeeded()

Checks whether the queue thread is already running and starts it if not.