Package com.sun.jna
Class WeakMemoryHolder
- java.lang.Object
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- com.sun.jna.WeakMemoryHolder
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public class WeakMemoryHolder extends java.lang.Object
Helper to hold a memory object based on the lifetime of another object. The intended use is to assoziate a ByteBuffer with its backing Memory object. The ByteBuffer is held by a WeakReference and a ReferenceQueue is used to track GC of the ByteBuffer. The references to the memory objects are released on access of WeakMemoryHolder.
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Field Summary
Fields Modifier and Type Field Description (package private) java.util.IdentityHashMap<java.lang.ref.Reference<java.lang.Object>,Memory>
backingMap
(package private) java.lang.ref.ReferenceQueue<java.lang.Object>
referenceQueue
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Constructor Summary
Constructors Constructor Description WeakMemoryHolder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clean()
void
put(java.lang.Object o, Memory m)
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