Module openj9.dtfj

Package com.ibm.j9ddr.vm29.tools.ddrinteractive.commands

Class DumpSegregatedStatsCommand

java.lang.Object

com.ibm.j9ddr.tools.ddrinteractive.Command

com.ibm.j9ddr.vm29.tools.ddrinteractive.commands.DumpSegregatedStatsCommand

All Implemented Interfaces:

ICommand

public class DumpSegregatedStatsCommand
extends Command

Nested Class Summary

Nested classes/interfaces declared in class com.ibm.j9ddr.tools.ddrinteractive.Command

Command.CommandDescription

Field Summary

Fields declared in class com.ibm.j9ddr.tools.ddrinteractive.Command

nl

Constructor Summary

Constructors

Constructor	Description
DumpSegregatedStatsCommand()

Method Summary

Modifier and Type	Method	Description
long	getFreeCellCount(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorSegregatedPointer heapRegionDescriptor)	Count the number of free cells in the MM_HeapRegionDescriptorSegregatedPointer freelist
long	getFreeCellCount(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList)	Count the number of free cells in the entire MM_HeapRegionList
long	getTotalRegions(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList)	Based off of MM_HeapRegionQueue::getTotalRegions.

Methods declared in class com.ibm.j9ddr.tools.ddrinteractive.Command

addCommand, addSubCommand, dbgFindPatternInRange, printDetailedHelp

Methods declared in class java.lang.Object

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

Methods declared in interface com.ibm.j9ddr.tools.ddrinteractive.ICommand

getCommandDescriptions, getCommandNames, recognises, run

Constructor Detail

DumpSegregatedStatsCommand

public DumpSegregatedStatsCommand()

Method Detail

getTotalRegions

public long getTotalRegions(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList)
                     throws CorruptDataException

Based off of MM_HeapRegionQueue::getTotalRegions. Returns the number of regions. This function will calculate the number of regions differently according to the type of the actual subclass.

Throws:

CorruptDataException

getFreeCellCount

public long getFreeCellCount(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList)
                      throws CorruptDataException

Count the number of free cells in the entire MM_HeapRegionList

Throws:

CorruptDataException

getFreeCellCount

public long getFreeCellCount(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorSegregatedPointer heapRegionDescriptor)
                      throws CorruptDataException

Count the number of free cells in the MM_HeapRegionDescriptorSegregatedPointer freelist

Throws:

CorruptDataException