Package org.openjdk.jmh.profile

Class AsyncProfiler.JavaApi

java.lang.Object

org.openjdk.jmh.profile.AsyncProfiler.JavaApi

Enclosing class:

AsyncProfiler

public static final class AsyncProfiler.JavaApi
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.EnumSet<java.lang.Thread.State>	ignoredThreadStates
private static AsyncProfiler.JavaApi	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JavaApi()
private	JavaApi(java.lang.String libraryFileName)

Method Summary

Modifier and Type	Method	Description
java.lang.String	execute(java.lang.String command)
private java.lang.String	execute0(java.lang.String command)
void	filterThread(java.lang.Thread thread, boolean enable)	Enable or disable profile collection for threads.
private void	filterThread0(java.lang.Thread thread, boolean enable)
static AsyncProfiler.JavaApi	getInstance()
static AsyncProfiler.JavaApi	getInstance(java.lang.String libraryFileName)
private long	getSamples()
private void	start0(java.lang.String event, long interval, boolean reset)
private void	stop0()

Methods inherited from class java.lang.Object

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

Field Detail

ignoredThreadStates

private static java.util.EnumSet<java.lang.Thread.State> ignoredThreadStates

INSTANCE

private static AsyncProfiler.JavaApi INSTANCE

Constructor Detail

JavaApi

private JavaApi(java.lang.String libraryFileName)

JavaApi

private JavaApi()

Method Detail

getInstance

public static AsyncProfiler.JavaApi getInstance(java.lang.String libraryFileName)

getInstance

public static AsyncProfiler.JavaApi getInstance()

execute

public java.lang.String execute(java.lang.String command)
                         throws java.io.IOException

Throws:

java.io.IOException

filterThread

public void filterThread(java.lang.Thread thread,
                         boolean enable)

Enable or disable profile collection for threads.

Parameters:

thread - The thread to enable or disable. null indicates the current thread.

enable - Whether to enable or disable.

start0

private void start0(java.lang.String event,
                    long interval,
                    boolean reset)
             throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

stop0

private void stop0()
            throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

execute0

private java.lang.String execute0(java.lang.String command)
                           throws java.lang.IllegalArgumentException,
                                  java.io.IOException

Throws:

java.lang.IllegalArgumentException

java.io.IOException

getSamples

private long getSamples()

filterThread0

private void filterThread0(java.lang.Thread thread,
                           boolean enable)