com.jrockit.memleak.util
Class LimitCache<T>

java.lang.Object
  com.jrockit.memleak.util.LimitCache<T>

Type Parameters:

T -

public abstract class LimitCache<T>
extends java.lang.Object

Experimental to handle caching of data that depend on some limit and may change over time. FIXME: Could replace limit type with parameter: >

Author:

mpersson

Constructor Summary

LimitCache()

Method Summary

protected abstract IResult<T>	createResult(long limit)
T	get(long limit, Policy policy)
protected abstract boolean	isTooLimited(T value, long limit)

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitCache

public LimitCache()

Method Detail

get

public T get(long limit,
             Policy policy)
      throws GarbageCollectedException,
             SpiException

Parameters:

limit -

policy -

Returns:

the cached value or null, according to policy

Throws:

GarbageCollectedException

SpiException

isTooLimited

protected abstract boolean isTooLimited(T value,
                                        long limit)

Parameters:

value -

limit -

Returns:

true if value is more limited than it would be with limit.

createResult

protected abstract IResult<T> createResult(long limit)

Parameters:

limit -

Returns:

a newly created result, likely pending.