jist.runtime
Class Pool.ContinuationPool

java.lang.Object
  jist.runtime.Pool
      jist.runtime.Pool.ContinuationPool

Enclosing class:

Pool

public static class Pool.ContinuationPool
extends Pool

Implements an object pool for the massively used Continuation objects. Note that, for performance reasons, this class is intentionally NOT thread-safe.

Since:

JIST1.0

Author:

Rimon Barr <barr+jist@cs.cornell.edu>

Nested Class Summary

Nested classes/interfaces inherited from class jist.runtime.Pool

Pool.ArrayPool, Pool.ContinuationPool, Pool.EventPool

Field Summary

private int	count Index into object pool.
private Event.Continuation[]	pool Private object pool.

Constructor Summary

Pool.ContinuationPool(int size)
Create new object pool of fixed given size.

Method Summary

Event.Continuation	get() Return a Continuation from pool, or create new one if pool empty.
void	put(Event.Continuation cont) Place a free (otherwise unused) Continuation object back in the pool, if there is space.

Methods inherited from class java.lang.Object

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

Field Detail

pool

private final Event.Continuation[] pool

Private object pool.

count

private int count

Index into object pool.

Constructor Detail

Pool.ContinuationPool

public Pool.ContinuationPool(int size)

Create new object pool of fixed given size.

Parameters:

size - object pool size

Method Detail

get

public Event.Continuation get()

Return a Continuation from pool, or create new one if pool empty.

Returns:

uninitialized Continuation object

put

public void put(Event.Continuation cont)

Place a free (otherwise unused) Continuation object back in the pool, if there is space.

Parameters:

cont - reference to a free Continuation object