com.hazelcast.memory

Class MemoryStatsSupport

java.lang.Object

com.hazelcast.memory.MemoryStatsSupport

public final class MemoryStatsSupport
extends Object

This class provides heap usage statistics

Method Summary

Modifier and Type	Method and Description
static long	freePhysicalMemory() Returns the amount of physical memory that is available on the system in bytes or -1 if not available.
static long	freeSwapSpace() Returns the amount of free swap space in bytes or -1 if not available.
static long	totalPhysicalMemory() Returns the total available physical memory on the system in bytes or -1 if not available.
static long	totalSwapSpace() Returns the total amount of swap space in bytes or -1 if not available.

Methods inherited from class java.lang.Object

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

Method Detail

totalPhysicalMemory

public static long totalPhysicalMemory()

Returns the total available physical memory on the system in bytes or -1 if not available.

Returns:

physical memory in bytes or -1 if not available

freePhysicalMemory

public static long freePhysicalMemory()

Returns the amount of physical memory that is available on the system in bytes or -1 if not available.

Returns:

free physical memory in bytes or -1 if not available

totalSwapSpace

public static long totalSwapSpace()

Returns the total amount of swap space in bytes or -1 if not available.

Returns:

total amount of swap space in bytes or -1 if not available

freeSwapSpace

public static long freeSwapSpace()

Returns the amount of free swap space in bytes or -1 if not available.

Returns:

amount of free swap space in bytes or -1 if not available