one.nio.os.perf

Class Perf

java.lang.Object

one.nio.os.perf.Perf

public class Perf
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	ANY_CPU
static int	ANY_PID
static int	CURRENT_PID
static boolean	IS_SUPPORTED

Constructor Summary

Constructors

Constructor and Description
Perf()

Method Summary

Modifier and Type	Method and Description
static PerfCounter	open(PerfEvent event, int pid, int cpu, PerfOption... options)
static PerfCounter	open(PerfEvent event, String cgroup, int cpu, PerfOption... options)

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

CURRENT_PID

public static final int CURRENT_PID

See Also:

Constant Field Values

ANY_PID

public static final int ANY_PID

See Also:

Constant Field Values

ANY_CPU

public static final int ANY_CPU

See Also:

Constant Field Values

Constructor Detail

Perf

public Perf()

Method Detail

open

public static PerfCounter open(PerfEvent event,
                               int pid,
                               int cpu,
                               PerfOption... options)
                        throws IOException

Throws:

IOException

open

public static PerfCounter open(PerfEvent event,
                               String cgroup,
                               int cpu,
                               PerfOption... options)
                        throws IOException

Throws:

IOException