net.dongliu.direct.memory

接口 Allocator

所有已知实现类:

SlabsAllocator

public interface Allocator

Allocator

作者:

dongliu

方法概要

限定符和类型	方法和说明
long	actualUsed() the memory size actualUsed.
MemoryBuffer	allocate(int size) allocate memory buf.
void	destroy() destroy allocator, dispose all resources.
long	getCapacity() the capacity
long	used()

方法详细资料

allocate

MemoryBuffer allocate(int size)

allocate memory buf.

参数:

size -

返回:

the buf allocated. null if cannot allocate memory due to not enough free memory.

destroy

void destroy()

destroy allocator, dispose all resources. after destroy this cannot be actualUsed any more

getCapacity

long getCapacity()

the capacity

返回:

actualUsed

long actualUsed()

the memory size actualUsed.

返回:

used

long used()