Class DumpSegregatedStatsCommand
java.lang.Object
com.ibm.j9ddr.tools.ddrinteractive.Command
com.ibm.j9ddr.vm29.tools.ddrinteractive.commands.DumpSegregatedStatsCommand
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Nested Class Summary
Nested classes/interfaces declared in class com.ibm.j9ddr.tools.ddrinteractive.Command
Command.CommandDescription
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionlong
getFreeCellCount
(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorSegregatedPointer heapRegionDescriptor) Count the number of free cells in the MM_HeapRegionDescriptorSegregatedPointer freelistlong
getFreeCellCount
(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList) Count the number of free cells in the entire MM_HeapRegionListlong
getTotalRegions
(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionListPointer heapRegionList) Based off of MM_HeapRegionQueue::getTotalRegions.void
run
(String command, String[] args, Context context, PrintStream out) Executes the commandMethods declared in class com.ibm.j9ddr.tools.ddrinteractive.Command
addCommand, addSubCommand, dbgFindPatternInRange, getCommandDescriptions, getCommandNames, printDetailedHelp, recognises
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Constructor Details
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DumpSegregatedStatsCommand
public DumpSegregatedStatsCommand()
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Method Details
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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
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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
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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
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run
public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException Description copied from interface:ICommand
Executes the command- Parameters:
command
- Command string e.g. !j9xargs
- Arguments for commandcontext
- Context to work inout
- PrintStream to write command output on- Throws:
DDRInteractiveCommandException
- If there is any problem running the command (incorrect usage, CorruptData etc.)
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