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sun.jvm.hotspot.tools

public Class JMap

Class Inheritance

extends Tool

java.lang.Object
sun.jvm.hotspot.tools.Tool
sun.jvm.hotspot.tools.JMap

Imports

java.io.*, sun.jvm.hotspot.debugger.JVMDebugger, sun.jvm.hotspot.utilities.*

Field Summary

Modifier and Type	Field and Description
private static String	dumpfile
private static int	gzLevel
private int	mode
public static final int	MODE_CLSTATS
public static final int	MODE_FINALIZERINFO
public static final int	MODE_HEAP_GRAPH_GXL
public static final int	MODE_HEAP_GRAPH_HPROF_BIN
public static final int	MODE_HEAP_SUMMARY
public static final int	MODE_HISTOGRAM
public static final int	MODE_PMAP

Inherited from sun.jvm.hotspot.tools.Tool:: DEBUGEE_CORE DEBUGEE_PID DEBUGEE_REMOTE

Constructor Summary

Access	Constructor and Description
public	JMap(int m)
public	JMap()
public	JMap(JVMDebugger d)

Method Summary

Modifier and Type	Method and Description
protected String	getCommandFlags()
public String	getName() Overrides sun.jvm.hotspot.tools.Tool.getName.
public static void	main(String[] args)
protected boolean	needsJavaPrefix() Overrides sun.jvm.hotspot.tools.Tool.needsJavaPrefix.
protected void	printFlagsUsage() Overrides sun.jvm.hotspot.tools.Tool.printFlagsUsage.
public void	run() Implements java.lang.Runnable.run. Runs this operation.
private boolean	writeHeapGXL(String fileName)
public boolean	writeHeapGXL()
public boolean	writeHeapHprofBin(String fileName, int gzLevel)
public boolean	writeHeapHprofBin()

Inherited from sun.jvm.hotspot.tools.Tool:: execute getAgent getDebugeeType printUsage setAgent setDebugeeType start stop usage

Field Detail

dumpfile	back to summary
private static String dumpfile

gzLevel	back to summary
private static int gzLevel

mode	back to summary
private int mode

MODE_CLSTATS	back to summary
public static final int MODE_CLSTATS

MODE_FINALIZERINFO	back to summary
public static final int MODE_FINALIZERINFO

MODE_HEAP_GRAPH_GXL	back to summary
public static final int MODE_HEAP_GRAPH_GXL

MODE_HEAP_GRAPH_HPROF_BIN	back to summary
public static final int MODE_HEAP_GRAPH_HPROF_BIN

MODE_HEAP_SUMMARY	back to summary
public static final int MODE_HEAP_SUMMARY

MODE_HISTOGRAM	back to summary
public static final int MODE_HISTOGRAM

MODE_PMAP	back to summary
public static final int MODE_PMAP

Constructor Detail

JMap	back to summary
public JMap(int m)

JMap	back to summary
public JMap()

JMap	back to summary
public JMap(JVMDebugger d)

Method Detail

getCommandFlags	back to summary
protected String getCommandFlags()

getName	back to summary
public String getName() Overrides sun.jvm.hotspot.tools.Tool.getName.

main	back to summary
public static void main(String[] args)

needsJavaPrefix	back to summary
protected boolean needsJavaPrefix() Overrides sun.jvm.hotspot.tools.Tool.needsJavaPrefix.

printFlagsUsage	back to summary
protected void printFlagsUsage() Overrides sun.jvm.hotspot.tools.Tool.printFlagsUsage.

run

back to summary

public void run()

Implements java.lang.Runnable.run.

Doc from java.lang.Runnable.run.

Runs this operation.

writeHeapGXL	back to summary
private boolean writeHeapGXL(String fileName)

writeHeapGXL	back to summary
public boolean writeHeapGXL()

writeHeapHprofBin	back to summary
public boolean writeHeapHprofBin(String fileName, int gzLevel)

writeHeapHprofBin	back to summary
public boolean writeHeapHprofBin()