seda.sandStorm.internal
Class sandStormProfiler

java.lang.Object
  |
  +--java.lang.Thread
        |
        +--seda.sandStorm.internal.sandStormProfiler

All Implemented Interfaces:

ProfilerIF, java.lang.Runnable, 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.

Author:

Matt Welsh

See Also:

ProfilerIF, ProfilableIF

Inner Class Summary

(package private) class

sandStormProfiler.profile

Fields inherited from class java.lang.Thread

inheritableThreadLocals, MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY, threadLocals

Fields inherited from interface seda.sandStorm.internal.sandStormConst

MAJOR_VERSION, MINOR_VERSION, VERSION_STRING, WELCOME_STRING

Constructor Summary

(package private)

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, getContextClassLoader, getName, getPriority, getThreadGroup, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, 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

Constructor Detail

sandStormProfiler

sandStormProfiler(ManagerIF mgr)
            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

Following copied from interface: seda.sandStorm.api.ProfilerIF

Parameters:

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

pr - The object to profile.

run

public void run()

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