Package one.nio.os.perf

Class PerfCounterGlobal

java.lang.Object

one.nio.os.perf.PerfCounter

one.nio.os.perf.PerfCounterGlobal

All Implemented Interfaces:

Closeable, AutoCloseable

public class PerfCounterGlobal
extends PerfCounter

Field Summary

Fields inherited from class one.nio.os.perf.PerfCounter

readFormat

Method Summary

Modifier and Type	Method	Description
void	close()
long	get()
long	getForCpu(int cpu)
protected long[]	getRawValue()
CounterValue	getValue()
LocalValue	getValueForCpu(int cpu)
void	storeTo(BpfMap map)
void	storeTo(BpfMap map, int cpu)

Methods inherited from class one.nio.os.perf.PerfCounter

attachBpf, disable, enable, event, hasReadFormat, newBuffer, nextSample, refresh, reset, toValue

Methods inherited from class java.lang.Object

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

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class PerfCounter

get

public long get()
         throws IOException

Overrides:

get in class PerfCounter

Throws:

IOException

getValue

public CounterValue getValue()
                      throws IOException

Overrides:

getValue in class PerfCounter

Throws:

IOException

getForCpu

public long getForCpu(int cpu)
               throws IOException

Throws:

IOException

getValueForCpu

public LocalValue getValueForCpu(int cpu)
                          throws IOException

Throws:

IOException

getRawValue

protected long[] getRawValue()
                      throws IOException

Overrides:

getRawValue in class PerfCounter

Throws:

IOException

storeTo

public void storeTo(BpfMap map)
             throws IOException

Throws:

IOException

storeTo

public void storeTo(BpfMap map,
 int cpu)
             throws IOException

Throws:

IOException