Package oshi.hardware.platform.unix.aix

Class AixGlobalMemory

java.lang.Object

oshi.hardware.common.AbstractGlobalMemory

oshi.hardware.platform.unix.aix.AixGlobalMemory

All Implemented Interfaces:

GlobalMemory

@ThreadSafe
final class AixGlobalMemory
extends AbstractGlobalMemory

Memory obtained by perfstat_memory_total_t

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.function.Supplier<java.util.List<java.lang.String>>	lscfg
private static long	PAGESIZE
private java.util.function.Supplier<com.sun.jna.platform.unix.aix.Perfstat.perfstat_memory_total_t>	perfstatMem
private java.util.function.Supplier<VirtualMemory>	vm

Constructor Summary

Constructors

Constructor	Description
AixGlobalMemory(java.util.function.Supplier<java.util.List<java.lang.String>> lscfg)

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 com.sun.jna.platform.unix.aix.Perfstat.perfstat_memory_total_t	queryPerfstat()

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

perfstatMem

private final java.util.function.Supplier<com.sun.jna.platform.unix.aix.Perfstat.perfstat_memory_total_t> perfstatMem

lscfg

private final java.util.function.Supplier<java.util.List<java.lang.String>> lscfg

PAGESIZE

private static final long PAGESIZE

See Also:

Constant Field Values

vm

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

Constructor Detail

AixGlobalMemory

AixGlobalMemory(java.util.function.Supplier<java.util.List<java.lang.String>> lscfg)

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.

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.

queryPerfstat

private static com.sun.jna.platform.unix.aix.Perfstat.perfstat_memory_total_t queryPerfstat()

createVirtualMemory

private VirtualMemory createVirtualMemory()