Package org.apache.ignite.internal.mem.unsafe

Class UnsafeMemoryProvider

java.lang.Object

org.apache.ignite.internal.mem.unsafe.UnsafeMemoryProvider

All Implemented Interfaces:

DirectMemoryProvider

public class UnsafeMemoryProvider
extends Object
implements DirectMemoryProvider

Memory provider implementation based on unsafe memory access.

Constructor Summary

Constructors

Constructor	Description
UnsafeMemoryProvider()

Method Summary

Modifier and Type	Method	Description
DirectMemoryRegion	allocateMemory(long size)	Allocates memory region of the specified size.
void	freeMemory(DirectMemoryRegion region)	Releases allocated memory region.

Methods inherited from class java.lang.Object

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

Constructor Details

UnsafeMemoryProvider

public UnsafeMemoryProvider()

Method Details

allocateMemory

public DirectMemoryRegion allocateMemory(long size)

Description copied from interface: DirectMemoryProvider

Allocates memory region of the specified size.

Specified by:

allocateMemory in interface DirectMemoryProvider

Parameters:

size - size in bytes

Returns:

the allocated region, never null

freeMemory

public void freeMemory(DirectMemoryRegion region)

Description copied from interface: DirectMemoryProvider

Releases allocated memory region. The region must be allocated by this provider and must not be yet deallocated.

Specified by:

freeMemory in interface DirectMemoryProvider

Parameters:

region - the region to release, cannot be null