Package de.sfuhrm.openssl4j

Class PhantomReferenceCleanup

java.lang.Object

de.sfuhrm.openssl4j.PhantomReferenceCleanup

class PhantomReferenceCleanup
extends java.lang.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 java.lang.ref.ReferenceQueue<java.lang.Object>	BYTE_BUFFER_REFERENCE_QUEUE	The reference queue of unused AbstractNative objects.
private static java.util.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(java.lang.Object ref, java.util.function.Consumer<java.nio.ByteBuffer> freeFunction, java.nio.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 java.lang.Object

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

Field Detail

BYTE_BUFFER_REFERENCE_QUEUE

private static final java.lang.ref.ReferenceQueue<java.lang.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 java.util.Set<PhantomReferenceCleanup.NativePhantomReference> nativePhantomReferenceList

Constructor Detail

PhantomReferenceCleanup

PhantomReferenceCleanup()

Method Detail

enqueueForCleanup

static void enqueueForCleanup(java.lang.Object ref,
                              java.util.function.Consumer<java.nio.ByteBuffer> freeFunction,
                              java.nio.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.