jist.runtime
Class Pool.EventPool

java.lang.Object
  jist.runtime.Pool
      jist.runtime.Pool.EventPool

Enclosing class:

Pool

public static class Pool.EventPool
extends Pool

Implements an object pool for the massively used Event 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[]	pool Private object pool.

Constructor Summary

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

Method Summary

Event	get() Return an event from pool, or create new one if pool empty.
void	put(Event e) Place a free (otherwise unused) Event 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[] pool

Private object pool.

count

private int count

Index into object pool.

Constructor Detail

Pool.EventPool

public Pool.EventPool(int size)

Create new object pool of fixed given size.

Parameters:

size - object pool size

Method Detail

get

public Event get()

Return an event from pool, or create new one if pool empty.

Returns:

uninitialized Event object

put

public void put(Event e)

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

Parameters:

e - reference to free event object