seda.sandStorm.internal
Class sandStormProfiler

java.lang.Object
  java.lang.Thread
      seda.sandStorm.internal.sandStormProfiler

All Implemented Interfaces:

java.lang.Runnable, ProfilerIF, sandStormConst

 class sandStormProfiler
extends java.lang.Thread
implements sandStormConst, ProfilerIF

sandStormProfiler is an implementation of the ProfilerIF interface for Sandstorm. It is implemented using a thread that periodically samples the set of ProfilableIF's registered with it, and outputs the profile to a file.

See Also:

ProfilerIF, ProfilableIF

Nested Class Summary

(package private) class

sandStormProfiler.profile

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

private int	delay
private StageGraph	graphProfiler
private java.util.Vector	profilables
private java.io.PrintWriter	pw
private boolean	started

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Fields inherited from interface seda.sandStorm.internal.sandStormConst

MAJOR_VERSION, MINOR_VERSION, VERSION_STRING, WELCOME_STRING

Constructor Summary

sandStormProfiler(ManagerIF mgr)

Method Summary

void	add(java.lang.String name, ProfilableIF pr) Add a class to this profiler.
boolean	enabled() Returns true if the profiler is enabled.
StageGraph	getGraphProfiler() Return a handle to the graph profiler.
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

delay

private int delay

pw

private java.io.PrintWriter pw

profilables

private java.util.Vector profilables

started

private boolean started

graphProfiler

private StageGraph graphProfiler

Constructor Detail

sandStormProfiler

sandStormProfiler(ManagerIF mgr)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

enabled

public boolean enabled()

Returns true if the profiler is enabled.

Specified by:

enabled in interface ProfilerIF

add

public void add(java.lang.String name,
                ProfilableIF pr)

Add a class to this profiler.

Specified by:

add in interface ProfilerIF

Parameters:

name - The name of the object as it should appear in the profile.

pr - The object to profile.

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

getGraphProfiler

public StageGraph getGraphProfiler()

Description copied from interface: ProfilerIF

Return a handle to the graph profiler.

Specified by:

getGraphProfiler in interface ProfilerIF