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- All Superinterfaces:
- IBufferProvider
- All Known Subinterfaces:
- IBufferPool.Introspection
public interface IBufferPool extends IBufferProvider
Provides clients with the ability to obtain and retain pooledIBuffers.
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Nested Class Summary
Nested Classes Modifier and Type Interface and Description static interfaceIBufferPool.IntrospectionOffers additional introspection features forIBufferPools.
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Method Summary
Methods Modifier and Type Method and Description intevict(int survivors)Tries to remove as many buffers from thisBufferPoolandreleasethem as are needed to let a given maximum number of buffers survive in the pool.booleanevictOne()Tries to remove a single buffer from thisBufferPoolandreleaseit.-
Methods inherited from interface org.eclipse.net4j.buffer.IBufferProvider
getBufferCapacity, provideBuffer, retainBuffer
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Method Detail
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evictOne
boolean evictOne()
Tries to remove a single buffer from thisBufferPoolandreleaseit.- Returns:
trueif a buffer could be evicted,falseotherwise.
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evict
int evict(int survivors)
Tries to remove as many buffers from thisBufferPoolandreleasethem as are needed to let a given maximum number of buffers survive in the pool.- Returns:
- The number of buffers that could be evicted.
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