Package one.nio.os.perf

Class PerfEvent

java.lang.Object

one.nio.os.perf.PerfEvent

All Implemented Interfaces:

Serializable

public class PerfEvent
extends Object
implements Serializable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final int	breakpoint
(package private) final long	config
static final PerfEvent	HW_BRANCH_INSTRUCTIONS
static final PerfEvent	HW_BRANCH_MISSES
static final PerfEvent	HW_BUS_CYCLES
static final PerfEvent	HW_CACHE_MISSES
static final PerfEvent	HW_CACHE_REFERENCES
static final PerfEvent	HW_CPU_CYCLES
static final PerfEvent	HW_INSTRUCTIONS
static final PerfEvent	HW_REF_CPU_CYCLES
static final PerfEvent	HW_STALLED_CYCLES_BACKEND
static final PerfEvent	HW_STALLED_CYCLES_FRONTEND
(package private) final String	name
private static final int	PERF_TYPE_BREAKPOINT
private static final int	PERF_TYPE_HARDWARE
private static final int	PERF_TYPE_HW_CACHE
private static final int	PERF_TYPE_RAW_CPU
private static final int	PERF_TYPE_SOFTWARE
private static final int	PERF_TYPE_TRACEPOINT
static final PerfEvent	SW_ALIGNMENT_FAULTS
static final PerfEvent	SW_BPF_OUTPUT
static final PerfEvent	SW_CONTEXT_SWITCHES
static final PerfEvent	SW_CPU_CLOCK
static final PerfEvent	SW_CPU_MIGRATIONS
static final PerfEvent	SW_DUMMY
static final PerfEvent	SW_EMULATION_FAULTS
static final PerfEvent	SW_PAGE_FAULTS
static final PerfEvent	SW_PAGE_FAULTS_MAJ
static final PerfEvent	SW_PAGE_FAULTS_MIN
static final PerfEvent	SW_TASK_CLOCK
(package private) final int	type

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PerfEvent(String name, int type, long config)
private	PerfEvent(String name, int type, long config, int breakpoint)

Method Summary

Modifier and Type	Method	Description
static PerfEvent	breakpoint(BreakpointType type, int len, long addr)
static PerfEvent	cache(CacheType type, CacheOp op)
boolean	equals(Object o)
static int	getEventType(String name)
int	hashCode()
static PerfEvent	raw(int type, long config)
static PerfEvent	raw(long config)
String	toString()
static PerfEvent	tracepoint(int id)
static PerfEvent	tracepoint(String name)
static PerfEvent	tracepoint(String name, String debugfs)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

PERF_TYPE_HARDWARE

private static final int PERF_TYPE_HARDWARE

See Also:

• Constant Field Values

PERF_TYPE_SOFTWARE

private static final int PERF_TYPE_SOFTWARE

See Also:

• Constant Field Values

PERF_TYPE_TRACEPOINT

private static final int PERF_TYPE_TRACEPOINT

See Also:

• Constant Field Values

PERF_TYPE_HW_CACHE

private static final int PERF_TYPE_HW_CACHE

See Also:

• Constant Field Values

PERF_TYPE_RAW_CPU

private static final int PERF_TYPE_RAW_CPU

See Also:

• Constant Field Values

PERF_TYPE_BREAKPOINT

private static final int PERF_TYPE_BREAKPOINT

See Also:

• Constant Field Values

HW_CPU_CYCLES

public static final PerfEvent HW_CPU_CYCLES

HW_INSTRUCTIONS

public static final PerfEvent HW_INSTRUCTIONS

HW_CACHE_REFERENCES

public static final PerfEvent HW_CACHE_REFERENCES

HW_CACHE_MISSES

public static final PerfEvent HW_CACHE_MISSES

HW_BRANCH_INSTRUCTIONS

public static final PerfEvent HW_BRANCH_INSTRUCTIONS

HW_BRANCH_MISSES

public static final PerfEvent HW_BRANCH_MISSES

HW_BUS_CYCLES

public static final PerfEvent HW_BUS_CYCLES

HW_STALLED_CYCLES_FRONTEND

public static final PerfEvent HW_STALLED_CYCLES_FRONTEND

HW_STALLED_CYCLES_BACKEND

public static final PerfEvent HW_STALLED_CYCLES_BACKEND

HW_REF_CPU_CYCLES

public static final PerfEvent HW_REF_CPU_CYCLES

SW_CPU_CLOCK

public static final PerfEvent SW_CPU_CLOCK

SW_TASK_CLOCK

public static final PerfEvent SW_TASK_CLOCK

SW_PAGE_FAULTS

public static final PerfEvent SW_PAGE_FAULTS

SW_CONTEXT_SWITCHES

public static final PerfEvent SW_CONTEXT_SWITCHES

SW_CPU_MIGRATIONS

public static final PerfEvent SW_CPU_MIGRATIONS

SW_PAGE_FAULTS_MIN

public static final PerfEvent SW_PAGE_FAULTS_MIN

SW_PAGE_FAULTS_MAJ

public static final PerfEvent SW_PAGE_FAULTS_MAJ

SW_ALIGNMENT_FAULTS

public static final PerfEvent SW_ALIGNMENT_FAULTS

SW_EMULATION_FAULTS

public static final PerfEvent SW_EMULATION_FAULTS

SW_DUMMY

public static final PerfEvent SW_DUMMY

SW_BPF_OUTPUT

public static final PerfEvent SW_BPF_OUTPUT

name

final String name

type

final int type

config

final long config

breakpoint

final int breakpoint

Constructor Details

PerfEvent

private PerfEvent(String name,
 int type,
 long config)

PerfEvent

private PerfEvent(String name,
 int type,
 long config,
 int breakpoint)

Method Details

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

cache

public static PerfEvent cache(CacheType type,
 CacheOp op)

raw

public static PerfEvent raw(long config)

raw

public static PerfEvent raw(int type,
 long config)

tracepoint

public static PerfEvent tracepoint(int id)

tracepoint

public static PerfEvent tracepoint(String name)
                            throws IOException

Throws:

IOException

tracepoint

public static PerfEvent tracepoint(String name,
 String debugfs)
                            throws IOException

Throws:

IOException

breakpoint

public static PerfEvent breakpoint(BreakpointType type,
 int len,
 long addr)

getEventType

public static int getEventType(String name)
                        throws IOException

Throws:

IOException