org.cip4.jdflib.util
Class MemorySpy

java.lang.Object
  org.cip4.jdflib.util.MemorySpy

public class MemorySpy
extends Object

Author:

Rainer Prosi, Heidelberger Druckmaschinen *

Nested Class Summary

static class

MemorySpy.MemScope

Constructor Summary

MemorySpy()

Method Summary

long	getHeapUsed(MemorySpy.MemScope scope)
long	getMemFromPool(String name, MemorySpy.MemScope scope)
long	getNonHeapUsed(MemorySpy.MemScope scope)
long	getPermGen(MemorySpy.MemScope scope)
Map<String,Long>	getSizeMap()
String	getSummary() get a fast summary for debugging
Map<String,Long>	getSummaryMap() get a fast summary for debugging
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MemorySpy

public MemorySpy()

Method Detail

getSizeMap

public Map<String,Long> getSizeMap()

Returns:

getHeapUsed

public long getHeapUsed(MemorySpy.MemScope scope)

Parameters:

scope -

Returns:

getNonHeapUsed

public long getNonHeapUsed(MemorySpy.MemScope scope)

Parameters:

scope -

Returns:

getPermGen

public long getPermGen(MemorySpy.MemScope scope)

Parameters:

scope -

Returns:

getMemFromPool

public long getMemFromPool(String name,
                           MemorySpy.MemScope scope)

Parameters:

name -

scope -

Returns:

getSummary

public String getSummary()

get a fast summary for debugging

Returns:

getSummaryMap

public Map<String,Long> getSummaryMap()

get a fast summary for debugging

Returns:

toString

public String toString()

Overrides:

toString in class Object

Returns:

See Also:

Object.toString()