jetbrains.exodus.util

Class SpinAllocator<T>

java.lang.Object

jetbrains.exodus.util.SpinAllocator<T>

Direct Known Subclasses:

ByteArraySpinAllocator

public class SpinAllocator<T>
extends java.lang.Object

SpinAllocator can be used for allocating short living objects of type T. Avoiding reentering allocations, MAXIMUM_POOLED_ALLOCATIONS are concurrently possible. If more allocations are required, allocator returns non-pooled newly created objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SpinAllocator.ICreator<T>
static interface	SpinAllocator.IDisposer<T>

Constructor Summary

Constructors

Constructor and Description
SpinAllocator(SpinAllocator.ICreator<T> creator, @Nullable SpinAllocator.IDisposer<T> disposer)
SpinAllocator(SpinAllocator.ICreator<T> creator, SpinAllocator.IDisposer<T> disposer, int maxAllocations)

Method Summary

Modifier and Type	Method and Description
T	alloc()
boolean	dispose(T instance)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpinAllocator

public SpinAllocator(SpinAllocator.ICreator<T> creator,
                     @Nullable
                     @Nullable SpinAllocator.IDisposer<T> disposer)

SpinAllocator

public SpinAllocator(SpinAllocator.ICreator<T> creator,
                     SpinAllocator.IDisposer<T> disposer,
                     int maxAllocations)

Method Detail

alloc

public T alloc()

dispose

public boolean dispose(T instance)