Package oshi.hardware.platform.windows

Class WindowsGlobalMemory

java.lang.Object

oshi.hardware.common.AbstractGlobalMemory

oshi.hardware.platform.windows.WindowsGlobalMemory

All Implemented Interfaces:

GlobalMemory

@ThreadSafe
final class WindowsGlobalMemory
extends AbstractGlobalMemory

Memory obtained by Performance Info.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.function.Supplier<Triplet<java.lang.Long,java.lang.Long,java.lang.Long>>	availTotalSize
private static boolean	IS_WINDOWS10_OR_GREATER
private static org.slf4j.Logger	LOG
private java.util.function.Supplier<VirtualMemory>	vm

Constructor Summary

Constructors

Constructor	Description
WindowsGlobalMemory()

Method Summary

Modifier and Type	Method	Description
private VirtualMemory	createVirtualMemory()
long	getAvailable()	The amount of physical memory currently available, in bytes.
long	getPageSize()	The number of bytes in a memory page
java.util.List<PhysicalMemory>	getPhysicalMemory()	Physical memory, such as banks of memory.
long	getTotal()	The amount of actual physical memory, in bytes.
VirtualMemory	getVirtualMemory()	Virtual memory, such as a swap file.
private static java.lang.String	memoryType(int type)	Convert memory type number to a human readable string
private static Triplet<java.lang.Long,java.lang.Long,java.lang.Long>	readPerfInfo()
private static java.lang.String	smBiosMemoryType(int type)	Convert SMBIOS type number to a human readable string

Methods inherited from class oshi.hardware.common.AbstractGlobalMemory

toString

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

IS_WINDOWS10_OR_GREATER

private static final boolean IS_WINDOWS10_OR_GREATER

availTotalSize

private final java.util.function.Supplier<Triplet<java.lang.Long,java.lang.Long,java.lang.Long>> availTotalSize

vm

private final java.util.function.Supplier<VirtualMemory> vm

Constructor Detail

WindowsGlobalMemory

WindowsGlobalMemory()

Method Detail

getAvailable

public long getAvailable()

Description copied from interface: GlobalMemory

The amount of physical memory currently available, in bytes.

Returns:

Available number of bytes.

getTotal

public long getTotal()

Description copied from interface: GlobalMemory

The amount of actual physical memory, in bytes.

Returns:

Total number of bytes.

getPageSize

public long getPageSize()

Description copied from interface: GlobalMemory

The number of bytes in a memory page

Returns:

Page size in bytes.

getVirtualMemory

public VirtualMemory getVirtualMemory()

Description copied from interface: GlobalMemory

Virtual memory, such as a swap file.

Returns:

A VirtualMemory object.

createVirtualMemory

private VirtualMemory createVirtualMemory()

getPhysicalMemory

public java.util.List<PhysicalMemory> getPhysicalMemory()

Description copied from interface: GlobalMemory

Physical memory, such as banks of memory.

On Linux, requires elevated permissions. On FreeBSD and Solaris, requires installation of dmidecode.

Specified by:

getPhysicalMemory in interface GlobalMemory

Overrides:

getPhysicalMemory in class AbstractGlobalMemory

Returns:

A list of PhysicalMemory objects.

memoryType

private static java.lang.String memoryType(int type)

Convert memory type number to a human readable string

Parameters:

type - The memory type

Returns:

A string describing the type

smBiosMemoryType

private static java.lang.String smBiosMemoryType(int type)

Convert SMBIOS type number to a human readable string

Parameters:

type - The SMBIOS type

Returns:

A string describing the type

readPerfInfo

private static Triplet<java.lang.Long,java.lang.Long,java.lang.Long> readPerfInfo()