org.apache.cassandra.utils.memory

Class HeapPoolAllocator

java.lang.Object

org.apache.cassandra.utils.memory.AbstractAllocator

org.apache.cassandra.utils.memory.PoolAllocator

org.apache.cassandra.utils.memory.HeapPoolAllocator

public final class HeapPoolAllocator
extends PoolAllocator

Field Summary

Fields inherited from class org.apache.cassandra.utils.memory.PoolAllocator

pool

Method Summary

Methods

Modifier and Type	Method and Description
java.nio.ByteBuffer	allocate(int size)
java.nio.ByteBuffer	allocate(int size, OpOrder.Group opGroup)
void	free(java.nio.ByteBuffer name) Mark the BB as unused, permitting it to be reclaimed

Methods inherited from class org.apache.cassandra.utils.memory.PoolAllocator

clone, isLive, markAllocated, ownershipRatio, owns, reclaiming, setDiscarded, setDiscarding, wrap

Methods inherited from class org.apache.cassandra.utils.memory.AbstractAllocator

clone

Methods inherited from class java.lang.Object

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

Method Detail

allocate

public java.nio.ByteBuffer allocate(int size)

Specified by:

allocate in class AbstractAllocator

allocate

public java.nio.ByteBuffer allocate(int size,
                           OpOrder.Group opGroup)

Specified by:

allocate in class PoolAllocator

free

public void free(java.nio.ByteBuffer name)

Description copied from class: PoolAllocator

Mark the BB as unused, permitting it to be reclaimed

Specified by:

free in class PoolAllocator