com.jniwrapper.win32.system

Class MemoryInfo

java.lang.Object

com.jniwrapper.win32.system.MemoryInfo

public class MemoryInfo
extends java.lang.Object

Class allows to obtain information about the current state of both physical and virtual memory, including extended memory.
Function uses GlobalMemoryStatusEx API funciton and MemoryStatusEx structure for getting information starting from Windows2000 and higher versions.
The GlobalMemoryStatus API funciton and MemoryStatus structure are being used on earlier versions of operating systems.

Constructor Summary

Constructors

Constructor and Description
MemoryInfo() Creates new instance of MemoryInfo class.

Method Summary

Modifier and Type	Method and Description
long	getAvailExtendedVirtual() Size of unreserved and uncommitted memory in the extended portion of the virtual address space of the calling process, in bytes
long	getAvailPageFile() Size of available memory to commit, in bytes.
long	getAvailPhys() Size of physical memory available, in bytes.
long	getAvailVirtual() Size of unreserved and uncommitted memory in the user mode portion of the virtual address space of the calling process, in bytes.
long	getMemoryLoad() Number between 0 and 100 that specifies the approximate percentage of physical memory that is in use (0 indicates no memory use and 100 indicates full memory use).
long	getTotalPageFile() Size of the committed memory limit, in bytes.
long	getTotalPhys() Total size of physical memory, in bytes.
long	getTotalVirtual() Total size of the user mode portion of the virtual address space of the calling process, in bytes

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryInfo

public MemoryInfo()

Creates new instance of MemoryInfo class.

Method Detail

getMemoryLoad

public long getMemoryLoad()

Number between 0 and 100 that specifies the approximate percentage of physical memory that is in use (0 indicates no memory use and 100 indicates full memory use).

Returns:

approximate percentage of physical memory that is in use

getTotalPhys

public long getTotalPhys()

Total size of physical memory, in bytes.

Returns:

total size of physical memory

getAvailPhys

public long getAvailPhys()

Size of physical memory available, in bytes.

Returns:

size of physical memory available

getTotalPageFile

public long getTotalPageFile()

Size of the committed memory limit, in bytes.

Returns:

size of the committed memory limit

getAvailPageFile

public long getAvailPageFile()

Size of available memory to commit, in bytes.

Returns:

size of available memory to commit

getTotalVirtual

public long getTotalVirtual()

Total size of the user mode portion of the virtual address space of the calling process, in bytes

Returns:

total size of the user mode portion of the virtual address space

getAvailVirtual

public long getAvailVirtual()

Size of unreserved and uncommitted memory in the user mode portion of the virtual address space of the calling process, in bytes.

Returns:

size of unreserved and uncommitted memory in the user mode portion of the virtual address space

getAvailExtendedVirtual

public long getAvailExtendedVirtual()

Size of unreserved and uncommitted memory in the extended portion of the virtual address space of the calling process, in bytes

Returns:

size of unreserved and uncommitted memory in the extended mode portion of the virtual address space