helix.graph.util
Class MemoryWatcher

java.lang.Object
  extended by java.lang.Thread
      extended by helix.graph.util.MemoryWatcher
All Implemented Interfaces:
Runnable

public class MemoryWatcher
extends Thread


Nested Class Summary
 
Nested classes/interfaces inherited from class java.lang.Thread
Thread.State, Thread.UncaughtExceptionHandler
 
Field Summary
 
Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
 
Constructor Summary
MemoryWatcher(Logger logger)
           
MemoryWatcher(Logger logger, long millisec)
           
MemoryWatcher(Logger logger, long millisec, boolean accurate)
           
 
Method Summary
 void log(String header)
           
 long maxUsedMemory()
           
 void run()
           
 void stopRun()
           
 
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
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

MemoryWatcher

public MemoryWatcher(Logger logger)

MemoryWatcher

public MemoryWatcher(Logger logger,
                     long millisec)

MemoryWatcher

public MemoryWatcher(Logger logger,
                     long millisec,
                     boolean accurate)
Method Detail

run

public void run()
Specified by:
run in interface Runnable
Overrides:
run in class Thread

stopRun

public void stopRun()

maxUsedMemory

public long maxUsedMemory()

log

public void log(String header)