Class RomClassWalker

java.lang.Object

com.ibm.j9ddr.vm29.tools.ddrinteractive.ClassWalker

com.ibm.j9ddr.vm29.tools.ddrinteractive.RomClassWalker

public class RomClassWalker
extends ClassWalker

Walk every slot and sections of a ROMClass.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	CFR_STACKMAP_APPEND_BASE
static final int	CFR_STACKMAP_EARLY_LARVAL
static final int	CFR_STACKMAP_FULL
static final int	CFR_STACKMAP_SAME
static final int	CFR_STACKMAP_SAME_EXTENDED
static final int	CFR_STACKMAP_SAME_LOCALS_1_STACK
static final int	CFR_STACKMAP_SAME_LOCALS_1_STACK_END
static final int	CFR_STACKMAP_SAME_LOCALS_1_STACK_EXTENDED
static final int	CFR_STACKMAP_TYPE_OBJECT

Fields declared in class ClassWalker

classWalkerCallback, clazz, debugExtMap

Modifier and Type	Field	Description
protected IClassWalkCallbacks	classWalkerCallback
protected StructurePointer	clazz
protected HashMap<String,String>	debugExtMap

Constructor Summary

Constructors

Constructor	Description
RomClassWalker(StructurePointer clazz, Context context)

Method Summary

Modifier and Type	Method	Description
void	allSlotsInObjectDo(IClassWalkCallbacks classWalker)	Walks every slots in an object and send the values to the classWalker
Context	getContext()

Methods declared in class ClassWalker

addObjectsasSlot, addObjectsAsSlot, fillDebugExtMap, getClassWalkerCallbacks, getClazz, getDebugExtForMethodName

Modifier and Type	Method	Description
protected void	addObjectsasSlot(StructurePointer methodClass)
protected void	addObjectsAsSlot(StructurePointer methodClass, HashMap<String,String> renameFields)	It walks through each field in this structure that is represented by methodClass and registers each field as a slot into ClassWalkerCallBack It uses the StructureDescriptor of J9DDR to get the FieldDescriptor of a structure.
protected void	fillDebugExtMap()
IClassWalkCallbacks	getClassWalkerCallbacks()
StructurePointer	getClazz()
protected String	getDebugExtForMethodName(String methodName)

Methods declared in class Object

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

Field Details

CFR_STACKMAP_TYPE_OBJECT

public static final int CFR_STACKMAP_TYPE_OBJECT

See Also:

• Constant Field Values

CFR_STACKMAP_SAME

public static final int CFR_STACKMAP_SAME

See Also:

• Constant Field Values

CFR_STACKMAP_SAME_LOCALS_1_STACK

public static final int CFR_STACKMAP_SAME_LOCALS_1_STACK

See Also:

• Constant Field Values

CFR_STACKMAP_SAME_LOCALS_1_STACK_END

public static final int CFR_STACKMAP_SAME_LOCALS_1_STACK_END

See Also:

• Constant Field Values

CFR_STACKMAP_EARLY_LARVAL

public static final int CFR_STACKMAP_EARLY_LARVAL

See Also:

• Constant Field Values

CFR_STACKMAP_SAME_LOCALS_1_STACK_EXTENDED

public static final int CFR_STACKMAP_SAME_LOCALS_1_STACK_EXTENDED

See Also:

• Constant Field Values

CFR_STACKMAP_SAME_EXTENDED

public static final int CFR_STACKMAP_SAME_EXTENDED

See Also:

• Constant Field Values

CFR_STACKMAP_APPEND_BASE

public static final int CFR_STACKMAP_APPEND_BASE

See Also:

• Constant Field Values

CFR_STACKMAP_FULL

public static final int CFR_STACKMAP_FULL

See Also:

• Constant Field Values

Constructor Details

RomClassWalker

public RomClassWalker(StructurePointer clazz,
 Context context)

Method Details

getContext

public Context getContext()

allSlotsInObjectDo

public void allSlotsInObjectDo(IClassWalkCallbacks classWalker)
                        throws CorruptDataException

Description copied from class: ClassWalker

Walks every slots in an object and send the values to the classWalker

Specified by:

allSlotsInObjectDo in class ClassWalker

Parameters:

classWalker - a class that will receive the slot and sections of the object

Throws:

CorruptDataException