one.nio.os

Class Proc

java.lang.Object

one.nio.os.Proc

public final class Proc
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	IOPRIO_CLASS_BE
static int	IOPRIO_CLASS_IDLE
static int	IOPRIO_CLASS_RT
static boolean	IS_SUPPORTED
static int	SCHED_BATCH
static int	SCHED_IDLE
static int	SCHED_OTHER

Constructor Summary

Constructors

Constructor and Description
Proc()

Method Summary

Modifier and Type	Method and Description
static int	getpid()
static int	getppid()
static int	gettid()
static int	ioprio_get(int pid)
static int	ioprio_set(int pid, int ioprio)
static long	sched_getaffinity(int pid)
static int	sched_getscheduler(int pid)
static int	sched_setaffinity(int pid, long mask)
static int	sched_setscheduler(int pid, int policy)

Methods inherited from class java.lang.Object

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

Field Detail

IS_SUPPORTED

public static final boolean IS_SUPPORTED

IOPRIO_CLASS_RT

public static final int IOPRIO_CLASS_RT

See Also:

Constant Field Values

IOPRIO_CLASS_BE

public static final int IOPRIO_CLASS_BE

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Constant Field Values

IOPRIO_CLASS_IDLE

public static final int IOPRIO_CLASS_IDLE

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Constant Field Values

SCHED_OTHER

public static final int SCHED_OTHER

See Also:

Constant Field Values

SCHED_BATCH

public static final int SCHED_BATCH

See Also:

Constant Field Values

SCHED_IDLE

public static final int SCHED_IDLE

See Also:

Constant Field Values

Constructor Detail

Proc

public Proc()

Method Detail

gettid

public static int gettid()

getpid

public static int getpid()

getppid

public static int getppid()

sched_setaffinity

public static int sched_setaffinity(int pid,
                                    long mask)

sched_getaffinity

public static long sched_getaffinity(int pid)

ioprio_set

public static int ioprio_set(int pid,
                             int ioprio)

ioprio_get

public static int ioprio_get(int pid)

sched_setscheduler

public static int sched_setscheduler(int pid,
                                     int policy)

Parameters:

pid - pid or tid. 0 for current thread

Returns:

0 on success or errno on failure

sched_getscheduler

public static int sched_getscheduler(int pid)

Parameters:

pid - pid or tid. 0 for current thread

Returns:

the policy for the thread (a nonnegative integer)