edu.rice.hj.runtime.forkjoin

Class EventLogger

java.lang.Object

edu.rice.hj.runtime.forkjoin.EventLogger

All Implemented Interfaces:

ActivityListeners.ActivityListener

public final class EventLogger
extends Object
implements ActivityListeners.ActivityListener

Utility class that tracks events occurring in the Habanero runtime. Tracked events include (but not limited to):

• Finish scope start
• Finish scope end
• Task spawn
• Task start
• Task end

Author:

Shams Imam (shams@rice.edu)

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EventLogger()

Method Summary

Modifier and Type	Method and Description
protected void	dumpEventLog(PrintStream printStream)
void	onActivityEnd(HabaneroActivity activity, FinishState finishState) Call back for when the event ends execution.
void	onActivityResume(HabaneroActivity activity) Call back for when the event execution is resumed.
void	onActivitySpawn(HabaneroActivity parentActivity, HabaneroActivity childActivity) Call back for when the event ends execution.
void	onActivityStart(HabaneroActivity activity) Call back for when the event starts execution.
void	onActivitySuspend(HabaneroActivity activity) Call back for when the event execution is suspended.
void	onFinishScopeStart(HabaneroActivity activity, FinishState finishState)
void	onPostFinishScopeEnd(HabaneroActivity activity, FinishState finishState)
void	onPreFinishScopeEnd(HabaneroActivity activity, FinishState finishState)
void	updateActivityFromCompanion(HabaneroActivity activity, CompanionMetrics companionMetrics)
void	updateCompanionFromActivity(HabaneroActivity activity, CompanionMetrics companionMetrics)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventLogger

protected EventLogger()

Method Detail

dumpEventLog

protected void dumpEventLog(PrintStream printStream)

onActivityStart

public void onActivityStart(HabaneroActivity activity)

Description copied from interface: ActivityListeners.ActivityListener

Call back for when the event starts execution.

Specified by:

onActivityStart in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity being started.

onActivityEnd

public void onActivityEnd(HabaneroActivity activity,
                          FinishState finishState)

Description copied from interface: ActivityListeners.ActivityListener

Call back for when the event ends execution.

Specified by:

onActivityEnd in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity that is ending.

finishState - The root finish state associated with the activity

onActivitySpawn

public void onActivitySpawn(HabaneroActivity parentActivity,
                            HabaneroActivity childActivity)

Description copied from interface: ActivityListeners.ActivityListener

Call back for when the event ends execution.

Specified by:

onActivitySpawn in interface ActivityListeners.ActivityListener

Parameters:

parentActivity - The parent activity.

childActivity - The child activity that was spawned.

onFinishScopeStart

public void onFinishScopeStart(HabaneroActivity activity,
                               FinishState finishState)

Specified by:

onFinishScopeStart in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity running the finish scope

finishState - The finish state associated with the activity

onPreFinishScopeEnd

public void onPreFinishScopeEnd(HabaneroActivity activity,
                                FinishState finishState)

Specified by:

onPreFinishScopeEnd in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity that ran the finish scope

finishState - The finish state associated with the activity

onActivitySuspend

public void onActivitySuspend(HabaneroActivity activity)

Description copied from interface: ActivityListeners.ActivityListener

Call back for when the event execution is suspended.

Specified by:

onActivitySuspend in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity being suspended.

onActivityResume

public void onActivityResume(HabaneroActivity activity)

Description copied from interface: ActivityListeners.ActivityListener

Call back for when the event execution is resumed.

Specified by:

onActivityResume in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity being resumed.

onPostFinishScopeEnd

public void onPostFinishScopeEnd(HabaneroActivity activity,
                                 FinishState finishState)

Specified by:

onPostFinishScopeEnd in interface ActivityListeners.ActivityListener

Parameters:

activity - The activity that ran the finish scope

finishState - The finish state associated with the activity

updateCompanionFromActivity

public void updateCompanionFromActivity(HabaneroActivity activity,
                                        CompanionMetrics companionMetrics)

Specified by:

updateCompanionFromActivity in interface ActivityListeners.ActivityListener

updateActivityFromCompanion

public void updateActivityFromCompanion(HabaneroActivity activity,
                                        CompanionMetrics companionMetrics)

Specified by:

updateActivityFromCompanion in interface ActivityListeners.ActivityListener