common.base

接口 ArrayPool<T>

所有已知实现类:

ByteArrayPool

public interface ArrayPool<T>

Created by apolunor on 2017/5/5.

方法概要

限定符和类型	方法和说明
T	acquire(int len)
void	clearMemory() Evict all items from the memory cache.
boolean	release(T instance) Release an instance to the pool.
void	trimMemory(int level) Trim the memory cache to the appropriate level.

方法详细资料

acquire

T acquire(int len)

返回:

An instance from the pool if such, null otherwise.

release

boolean release(T instance)

Release an instance to the pool.

参数:

instance - The instance to release.

返回:

Whether the instance was put in the pool.

抛出:

java.lang.IllegalStateException - If the instance is already in the pool.

clearMemory

void clearMemory()

Evict all items from the memory cache.

trimMemory

void trimMemory(int level)

Trim the memory cache to the appropriate level. Typically called on the callback onTrimMemory.

参数:

level - This integer represents a trim level as specified in ComponentCallbacks2.