com.alibaba.com.caucho.hessian.util

类 HessianFreeList<T>

java.lang.Object

com.alibaba.com.caucho.hessian.util.HessianFreeList<T>

public final class HessianFreeList<T>
extends Object

FreeList provides a simple class to manage free objects. This is useful for large data structures that otherwise would gobble up huge GC time.

The free list is bounded. Freeing an object when the list is full will do nothing.

构造器概要

构造器

构造器和说明
HessianFreeList(int size) Create a new free list.

方法概要

限定符和类型	方法和说明
T	allocate() Try to get an object from the free list.
boolean	allowFree(T obj)
boolean	checkDuplicate(T obj) Debugging to see if the object has already been freed.
boolean	free(T obj) Frees the object.
void	freeCareful(T obj) Frees the object.

从类继承的方法 java.lang.Object

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

构造器详细资料

HessianFreeList

public HessianFreeList(int size)

Create a new free list.

参数:

initialSize - maximum number of free objects to store.

方法详细资料

allocate

public T allocate()

Try to get an object from the free list. Returns null if the free list is empty.

返回:

the new object or null.

free

public boolean free(T obj)

Frees the object. If the free list is full, the object will be garbage collected.

参数:

obj - the object to be freed.

allowFree

public boolean allowFree(T obj)

freeCareful

public void freeCareful(T obj)

Frees the object. If the free list is full, the object will be garbage collected.

参数:

obj - the object to be freed.

checkDuplicate

public boolean checkDuplicate(T obj)

Debugging to see if the object has already been freed.