Package org.apache.ignite.internal.processors.platform.memory

Class PlatformMemoryManagerImpl

java.lang.Object

org.apache.ignite.internal.processors.platform.memory.PlatformMemoryManagerImpl

All Implemented Interfaces:

PlatformMemoryManager

public class PlatformMemoryManagerImpl
extends Object
implements PlatformMemoryManager

Interop memory manager implementation.

Constructor Summary

Constructors

Constructor	Description
PlatformMemoryManagerImpl(@Nullable PlatformCallbackGateway gate, int dfltCap)	Constructor.

Method Summary

Modifier and Type	Method	Description
PlatformMemory	allocate()	Allocates memory.
PlatformMemory	allocate(int cap)	Allocates memory having at least the given capacity.
PlatformMemory	get(long memPtr)	Gets memory from existing pointer.

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformMemoryManagerImpl

public PlatformMemoryManagerImpl(@Nullable
                                 @Nullable PlatformCallbackGateway gate,
                                 int dfltCap)

Constructor.

Parameters:

gate - Native gateway.

dfltCap - Default memory chunk capacity.

Method Detail

allocate

public PlatformMemory allocate()

Allocates memory.

Specified by:

allocate in interface PlatformMemoryManager

Returns:

Memory.

allocate

public PlatformMemory allocate(int cap)

Allocates memory having at least the given capacity.

Specified by:

allocate in interface PlatformMemoryManager

Parameters:

cap - Minimum capacity.

Returns:

Memory.

get

public PlatformMemory get(long memPtr)

Gets memory from existing pointer.

Specified by:

get in interface PlatformMemoryManager

Parameters:

memPtr - Cross-platform memory pointer.

Returns:

Memory.