Module openj9.dtfj

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

Class VmCheckCommand

java.lang.Object

com.ibm.j9ddr.tools.ddrinteractive.Command

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

All Implemented Interfaces:

ICommand

public class VmCheckCommand
extends Command

Nested Class Summary

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

Command.CommandDescription

Constructor Summary

Constructors

Constructor	Description
VmCheckCommand()

Method Summary

Modifier and Type	Method	Description
com.ibm.j9ddr.vm29.pointer.generated.J9MemorySegmentPointer	findSegmentInClassLoaderForAddress(com.ibm.j9ddr.vm29.pointer.generated.J9ClassLoaderPointer classLoader, com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClassPointer)	Based on vmchk/checkclasses.c function: findSegmentInClassLoaderForAddress This method searches classloader's segments to find out on which segment this ROMClass lays in.

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

VmCheckCommand

public VmCheckCommand()

Method Detail

findSegmentInClassLoaderForAddress

public com.ibm.j9ddr.vm29.pointer.generated.J9MemorySegmentPointer findSegmentInClassLoaderForAddress(com.ibm.j9ddr.vm29.pointer.generated.J9ClassLoaderPointer classLoader,
                                                                                                      com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClassPointer)
                                                                                               throws CorruptDataException

Based on vmchk/checkclasses.c function: findSegmentInClassLoaderForAddress This method searches classloader's segments to find out on which segment this ROMClass lays in.

Parameters:

classLoader - Classloader that romclass is being searched

romClassPointer - ROMClass that is searched in classloader segments

Returns:

Classloader segment which has this romclass, otherwise null.

Throws:

CorruptDataException