Module openj9.dtfj

Package com.ibm.j9ddr.vm29.j9.stackwalker

Class WalkState

java.lang.Object

com.ibm.j9ddr.vm29.j9.stackwalker.WalkState

public class WalkState
extends Object

Mutable java equivalent of J9StackWalkState

Field Summary

Fields

Modifier and Type	Field	Description
UDATAPointer	arg0EA	Address of argument 0
UDATA	argCount
UDATAPointer	bp	Base pointer
U8Pointer	bytecodePCOffset
UDATAPointer	cacheCursor
IStackWalkerCallbacks	callBacks
com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer	constantPool
com.ibm.j9ddr.vm29.pointer.generated.J9JITDecompilationInfoPointer	decompilationRecord
com.ibm.j9ddr.vm29.pointer.generated.J9JITDecompilationInfoPointer	decompilationStack
UDATA	elsBitVector
long	flags	Flags controlling the walk
UDATA	frameFlags
long	framesWalked
com.ibm.j9ddr.vm29.pointer.generated.J9I2JStatePointer	i2jState
long	inlineDepth
Pointer	inlinerMap
UDATAPointer	j2iFrame
com.ibm.j9ddr.vm29.pointer.generated.J9JavaVMPointer	javaVM
UDATAPointer	jitFPRegisterStorageBase
UDATAPointer	jitGlobalStorageBase
com.ibm.j9ddr.vm29.pointer.generated.J9JITExceptionTablePointer	jitInfo
com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer	literals
long	maxFrames
com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer	method
U8Pointer	objectSlotBitVector
com.ibm.j9ddr.vm29.pointer.generated.J9VMEntryLocalStoragePointer	oldEntryLocalStorage
IOSThread	osThread
UDATA	outgoingArgCount
U8Pointer	pc	Program counter
PointerPointer	pcAddress
UDATA	previousFrameFlags
UDATA	privateFlags
UDATAPointer[]	registerEAs
UDATA	resolveFrameFlags
Pointer	restartException
Pointer	restartPoint
boolean	searchFrameFound
UDATAPointer	searchValue
int	skipCount
int	slotIndex
int	slotType
UDATAPointer	sp	Top-of-stack pointer
long	threadAddress
UDATAPointer	unwindSP
UDATAPointer	walkSP
com.ibm.j9ddr.vm29.pointer.generated.J9VMThreadPointer	walkThread	Thread to be walked

Constructor Summary

Constructors

Constructor	Description
WalkState()

Method Summary

Modifier and Type	Method	Description
void	fillElsFields(com.ibm.j9ddr.vm29.pointer.generated.J9VMEntryLocalStoragePointer els)
String	getThreadHexAddress()

Methods declared in class java.lang.Object

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

Field Detail

walkThread

public com.ibm.j9ddr.vm29.pointer.generated.J9VMThreadPointer walkThread

Thread to be walked

javaVM

public com.ibm.j9ddr.vm29.pointer.generated.J9JavaVMPointer javaVM

threadAddress

public long threadAddress

osThread

public IOSThread osThread

privateFlags

public UDATA privateFlags

flags

public long flags

Flags controlling the walk

See Also:

StackWalkerConstants

bp

public UDATAPointer bp

Base pointer

unwindSP

public UDATAPointer unwindSP

pc

public U8Pointer pc

Program counter

sp

public UDATAPointer sp

Top-of-stack pointer

arg0EA

public UDATAPointer arg0EA

Address of argument 0

literals

public com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer literals

walkSP

public UDATAPointer walkSP

argCount

public UDATA argCount

constantPool

public com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer constantPool

method

public com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method

jitInfo

public com.ibm.j9ddr.vm29.pointer.generated.J9JITExceptionTablePointer jitInfo

frameFlags

public UDATA frameFlags

resolveFrameFlags

public UDATA resolveFrameFlags

searchValue

public UDATAPointer searchValue

skipCount

public int skipCount

maxFrames

public long maxFrames

framesWalked

public long framesWalked

callBacks

public IStackWalkerCallbacks callBacks

restartPoint

public Pointer restartPoint

restartException

public Pointer restartException

inlinerMap

public Pointer inlinerMap

inlineDepth

public long inlineDepth

cacheCursor

public UDATAPointer cacheCursor

decompilationRecord

public com.ibm.j9ddr.vm29.pointer.generated.J9JITDecompilationInfoPointer decompilationRecord

searchFrameFound

public boolean searchFrameFound

registerEAs

public UDATAPointer[] registerEAs

oldEntryLocalStorage

public com.ibm.j9ddr.vm29.pointer.generated.J9VMEntryLocalStoragePointer oldEntryLocalStorage

jitGlobalStorageBase

public UDATAPointer jitGlobalStorageBase

jitFPRegisterStorageBase

public UDATAPointer jitFPRegisterStorageBase

i2jState

public com.ibm.j9ddr.vm29.pointer.generated.J9I2JStatePointer i2jState

decompilationStack

public com.ibm.j9ddr.vm29.pointer.generated.J9JITDecompilationInfoPointer decompilationStack

pcAddress

public PointerPointer pcAddress

outgoingArgCount

public UDATA outgoingArgCount

objectSlotBitVector

public U8Pointer objectSlotBitVector

elsBitVector

public UDATA elsBitVector

bytecodePCOffset

public U8Pointer bytecodePCOffset

j2iFrame

public UDATAPointer j2iFrame

previousFrameFlags

public UDATA previousFrameFlags

slotIndex

public int slotIndex

slotType

public int slotType

Constructor Detail

WalkState

public WalkState()

Method Detail

getThreadHexAddress

public String getThreadHexAddress()

fillElsFields

public void fillElsFields(com.ibm.j9ddr.vm29.pointer.generated.J9VMEntryLocalStoragePointer els)
                   throws CorruptDataException

Throws:

CorruptDataException