org.opencms.main

Class CmsSingleThreadDumperThread

java.lang.Object

java.lang.Thread

org.opencms.main.CmsSingleThreadDumperThread

All Implemented Interfaces:

java.lang.Runnable

public class CmsSingleThreadDumperThread
extends java.lang.Thread

Profiling thread used for the startup process.

Periodically creates thread dumps for a single thread, saves them zo a ZIP file, and also generates a summary XML files presenting the stack frames with with their sample counts as a tree structure.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CmsSingleThreadDumperThread.SampleNode Node for the summary tree generated from the thread dumps.

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

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

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
CmsSingleThreadDumperThread(java.lang.String filename, java.lang.String summaryFilename, long id) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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

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

Constructor Detail

CmsSingleThreadDumperThread

public CmsSingleThreadDumperThread(java.lang.String filename,
                                   java.lang.String summaryFilename,
                                   long id)

Creates a new instance.

Parameters:

filename - the name of the zip file to generate

summaryFilename - the name of the summary file to generate

id - the id of the thread to monitor

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

See Also:

Thread.run()