org.gridkit.jvmtool.stacktrace
Class ThreadDumpSampler

java.lang.Object
  org.gridkit.jvmtool.stacktrace.ThreadDumpSampler

public class ThreadDumpSampler
extends Object

Thread stack sampler.

Author:

Alexey Ragozin (alexey.ragozin@gmail.com)

Nested Class Summary

static class

ThreadDumpSampler.Trace

Constructor Summary

ThreadDumpSampler()

Method Summary

static ThreadMXBean	adaptThreadMXBean(ThreadMXBean bean)
void	collect(StackTraceWriter writer)
void	connect(ThreadMXBean threadingMBean)
void	enableThreadAllocation(boolean enable)
void	enableThreadCpu(boolean enable)
void	enableThreadStackTrace(boolean enable)
void	enableThreadUserCpu(boolean enable)
void	prime() Find threads according to thread name filters and memorise their IDs.
void	setThreadFilter(String pattern)
void	setThreadFilter(ThreadNameFilter filter)

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadDumpSampler

public ThreadDumpSampler()

Method Detail

adaptThreadMXBean

public static ThreadMXBean adaptThreadMXBean(ThreadMXBean bean)

setThreadFilter

public void setThreadFilter(String pattern)

setThreadFilter

public void setThreadFilter(ThreadNameFilter filter)

enableThreadStackTrace

public void enableThreadStackTrace(boolean enable)

enableThreadCpu

public void enableThreadCpu(boolean enable)

enableThreadUserCpu

public void enableThreadUserCpu(boolean enable)

enableThreadAllocation

public void enableThreadAllocation(boolean enable)

connect

public void connect(ThreadMXBean threadingMBean)

prime

public void prime()

Find threads according to thread name filters and memorise their IDs.
Optional method to avoid dump all threads at every collection.

collect

public void collect(StackTraceWriter writer)
             throws IOException

Throws:

IOException