[squeak-dev] Debugger bug in debugging a bug

tim Rowledge tim at rowledge.org
Tue Mar 6 21:34:16 UTC 2018


Whilst looking at the previously mentioned problem in uploading to squeaksource I had a bug in the debugger. 

I've just a moment ago updated to #17785 so there are recent changes to some compiler/debugger stuff potentially involved

In DebuggerMethodMapForClosureCompiledMethods>>#privateTempRefsForContext:startKeysToBlockExtents: the startKeysToTempRefs dictionary was nil and thus many varieties of heck[1] broke loose.

 '
6 March 2018 1:31:36.766426 pm

VM: unix - Smalltalk
Image: Squeak6.0alpha [latest update: #17785]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir /home/pi/Squeak
Trusted Dir /home/pi/Squeak/secure
Untrusted Dir /home/pi/Squeak/My Squeak

UndefinedObject(Object)>>doesNotUnderstand: #at:ifAbsentPut:
	Receiver: nil
	Arguments and temporary variables: 
		aMessage: 	at: 57 ifAbsentPut: [closure] in DebuggerMethodMapForClosureCompiledMethods...etc...
		exception: 	MessageNotUnderstood: UndefinedObject>>at:ifAbsentPut:
		resumeValue: 	nil
	Receiver''s instance variables: 
nil

DebuggerMethodMapForClosureCompiledMethods>>privateTempRefsForContext:startKeysToBlockExtents:
	Receiver: a DebuggerMethodMapForClosureCompiledMethods
	Arguments and temporary variables: 
		aContext: 	WebClient>>httpPut:content:type:do:
		theContextsStartKeysToBlockExtents: 	a Dictionary(57->(0 to: 2) )
	Receiver''s instance variables: 
		timestamp: 	3692875391
		methodReference: 	a WeakArray((WebClient>>#httpPut:content:type:do: "a CompiledMethod...etc...
		methodNode: 	httpPut: urlString content: postData type: contentType do: aBlock 
...etc...
		abstractSourceRanges: 	a Dictionary(3->(120 to: 147) 7->(167 to: 191) 8->(159 to...etc...
		sortedSourceMap: 	nil
		blockExtentsToTempRefs: 	a Dictionary((0 to: 2)->#(#(''urlString'' 1) #(''postData''...etc...
		startpcsToTempRefs: 	a Dictionary(57->#(#(''urlString'' 1) #(''postData'' 2) #(''cont...etc...
		startKeysToTempRefs: 	nil

DebuggerMethodMapForClosureCompiledMethods>>tempNamesForContext:
	Receiver: a DebuggerMethodMapForClosureCompiledMethods
	Arguments and temporary variables: 
		aContext: 	WebClient>>httpPut:content:type:do:
	Receiver''s instance variables: 
		timestamp: 	3692875391
		methodReference: 	a WeakArray((WebClient>>#httpPut:content:type:do: "a CompiledMethod...etc...
		methodNode: 	httpPut: urlString content: postData type: contentType do: aBlock 
...etc...
		abstractSourceRanges: 	a Dictionary(3->(120 to: 147) 7->(167 to: 191) 8->(159 to...etc...
		sortedSourceMap: 	nil
		blockExtentsToTempRefs: 	a Dictionary((0 to: 2)->#(#(''urlString'' 1) #(''postData''...etc...
		startpcsToTempRefs: 	a Dictionary(57->#(#(''urlString'' 1) #(''postData'' 2) #(''cont...etc...
		startKeysToTempRefs: 	nil

Context>>tempNames
	Receiver: WebClient>>httpPut:content:type:do:
	Arguments and temporary variables: 

	Receiver''s instance variables: 
		sender: 	nil
		pc: 	nil
		stackp: 	5
		method: 	(WebClient>>#httpPut:content:type:do: "a CompiledMethod(1024334)")
		closureOrNil: 	nil
		receiver: 	WebClient(http://source.squeak.org)

ContextVariablesInspector>>fieldList
	Receiver: a ContextVariablesInspector
	Arguments and temporary variables: 

	Receiver''s instance variables: 
		dependents: 	nil
		contents: 	''''
		object: 	WebClient>>sendRequest:contentBlock:
		selectionIndex: 	0
		timeOfLastListUpdate: 	nil
		selectionUpdateTime: 	nil
		context: 	nil
		expression: 	nil
		fieldList: 	#(''thisContext'' ''stack top'' ''all temp vars'' ''request'' ''contentBlock''...etc...

ContextVariablesInspector(Inspector)>>object:
	Receiver: a ContextVariablesInspector
	Arguments and temporary variables: 
		anObject: 	WebClient>>httpPut:content:type:do:
		oldIndex: 	0
	Receiver''s instance variables: 
		dependents: 	nil
		contents: 	''''
		object: 	WebClient>>sendRequest:contentBlock:
		selectionIndex: 	0
		timeOfLastListUpdate: 	nil
		selectionUpdateTime: 	nil
		context: 	nil
		expression: 	nil
		fieldList: 	#(''thisContext'' ''stack top'' ''all temp vars'' ''request'' ''contentBlock''...etc...

Debugger>>contextStackIndex:oldContextWas:
	Receiver: a Debugger
	Arguments and temporary variables: 
		anInteger: 	11
		oldContext: 	nil
		isNewMethod: 	true
		selectedContextSlotName: 	nil
		index: 	nil
	Receiver''s instance variables: 
		dependents: 	nil
		contents: 	a Text for ''upToAll: aStringOrByteArray
	"Answer a subcollection from...etc...
		currentCompiledMethod: 	(SocketStream>>#upToAll: "a CompiledMethod(2352982)")
		contentsSymbol: 	#source
		multiWindowState: 	nil
		interruptedProcess: 	nil
		interruptedController: 	nil
		contextStack: 	nil
		contextStackIndex: 	7
		contextStackList: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in Soc...etc...
		receiverInspector: 	nil
		contextVariablesInspector: 	nil
		externalInterrupt: 	false
		proceedValue: 	nil
		selectingPC: 	true
		savedCursor: 	((CursorWithMask
	extent: 16 at 16
	depth: 1
	fromArray: #(
		2r0
		2...etc...
		isolationHead: 	nil
		failedProject: 	nil
		errorWasInUIProcess: 	true
		labelString: 	nil
		message: 	nil
		untilExpression: 	nil

Debugger>>toggleContextStackIndex:
	Receiver: a Debugger
	Arguments and temporary variables: 
		anInteger: 	11
	Receiver''s instance variables: 
		dependents: 	nil
		contents: 	a Text for ''upToAll: aStringOrByteArray
	"Answer a subcollection from...etc...
		currentCompiledMethod: 	(SocketStream>>#upToAll: "a CompiledMethod(2352982)")
		contentsSymbol: 	#source
		multiWindowState: 	nil
		interruptedProcess: 	nil
		interruptedController: 	nil
		contextStack: 	nil
		contextStackIndex: 	7
		contextStackList: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in Soc...etc...
		receiverInspector: 	nil
		contextVariablesInspector: 	nil
		externalInterrupt: 	false
		proceedValue: 	nil
		selectingPC: 	true
		savedCursor: 	((CursorWithMask
	extent: 16 at 16
	depth: 1
	fromArray: #(
		2r0
		2...etc...
		isolationHead: 	nil
		failedProject: 	nil
		errorWasInUIProcess: 	true
		labelString: 	nil
		message: 	nil
		untilExpression: 	nil

Debugger>>debugAt:
	Receiver: a Debugger
	Arguments and temporary variables: 
		anInteger: 	11
	Receiver''s instance variables: 
		dependents: 	nil
		contents: 	a Text for ''upToAll: aStringOrByteArray
	"Answer a subcollection from...etc...
		currentCompiledMethod: 	(SocketStream>>#upToAll: "a CompiledMethod(2352982)")
		contentsSymbol: 	#source
		multiWindowState: 	nil
		interruptedProcess: 	nil
		interruptedController: 	nil
		contextStack: 	nil
		contextStackIndex: 	7
		contextStackList: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in Soc...etc...
		receiverInspector: 	nil
		contextVariablesInspector: 	nil
		externalInterrupt: 	false
		proceedValue: 	nil
		selectingPC: 	true
		savedCursor: 	((CursorWithMask
	extent: 16 at 16
	depth: 1
	fromArray: #(
		2r0
		2...etc...
		isolationHead: 	nil
		failedProject: 	nil
		errorWasInUIProcess: 	true
		labelString: 	nil
		message: 	nil
		untilExpression: 	nil

PluggableListMorphPlus(PluggableListMorph)>>changeModelSelection:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anInteger: 	11
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

PluggableListMorphPlus(PluggableListMorph)>>mouseUp:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		event: 	[327 at 225 mouseUp ( red ) 173153907]
		row: 	11
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

PluggableListMorphPlus(Morph)>>handleMouseUp:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anEvent: 	[327 at 225 mouseUp ( red ) 173153907]
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

MouseButtonEvent>>sentTo:
	Receiver: [327 at 225 mouseUp ( red ) 173153907]
	Arguments and temporary variables: 
		anObject: 	a PluggableListMorphPlus(2325224)
	Receiver''s instance variables: 
		timeStamp: 	173153907
		source: 	a HandMorph(1832154)
		type: 	#mouseUp
		buttons: 	0
		position: 	327 at 225
		handler: 	nil
		wasHandled: 	true
		wasIgnored: 	false
		whichButton: 	4
		nClicks: 	0

PluggableListMorphPlus(Morph)>>handleEvent:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anEvent: 	[327 at 225 mouseUp ( red ) 173153907]
		filteredEvent: 	[327 at 225 mouseUp ( red ) 173153907]
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

PluggableListMorphPlus(Morph)>>handleFocusEvent:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anEvent: 	[327 at 225 mouseUp ( red ) 173153907]
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

MorphicEventDispatcher>>doHandlingForFocusEvent:with:
	Receiver: a MorphicEventDispatcher
	Arguments and temporary variables: 
		currentEvent: 	[327 at 225 mouseUp ( red ) 173153907]
		focusMorph: 	a PluggableListMorphPlus(2325224)
		localEvent: 	[327 at 225 mouseUp ( red ) 173153907]
		filteredEvent: 	nil
	Receiver''s instance variables: 
		lastType: 	nil
		lastDispatch: 	nil

MorphicEventDispatcher>>dispatchFocusEvent:with:
	Receiver: a MorphicEventDispatcher
	Arguments and temporary variables: 
		anEventWithGlobalPosition: 	[327 at 225 mouseUp ( red ) 173153907]
		focusMorph: 	a PluggableListMorphPlus(2325224)
		currentEvent: 	[327 at 225 mouseUp ( red ) 173153907]
	Receiver''s instance variables: 
		lastType: 	nil
		lastDispatch: 	nil

PluggableListMorphPlus(Morph)>>processFocusEvent:using:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anEvent: 	[327 at 225 mouseUp ( red ) 173153907]
		defaultDispatcher: 	a MorphicEventDispatcher
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil

PluggableListMorphPlus(Morph)>>processFocusEvent:
	Receiver: a PluggableListMorphPlus(2325224)
	Arguments and temporary variables: 
		anEvent: 	[327 at 225 mouseUp ( red ) 173153907]
	Receiver''s instance variables: 
		bounds: 	78 at 145 corner: 518 at 293
		owner: 	a PluggableSystemWindow<ConnectionTimedOut: Data receive timed out.>(171...etc...
		submorphs: 	{a ScrollBar(1726779) . a TransformMorph(3314744)}
		fullBounds: 	78 at 145 corner: 518 at 293
		color: 	Color white
		extension: 	a MorphExtension (1629867) [balloonTextSelector: #messageHelpAt:]  [...etc...
		borderWidth: 	1
		borderColor: 	(Color r: 0.6 g: 0.48 b: 0.48)
		model: 	a Debugger
		slotName: 	nil
		open: 	false
		scrollBar: 	a ScrollBar(1726779)
		scroller: 	a TransformMorph(3314744)
		retractableScrollBar: 	false
		scrollBarOnLeft: 	true
		getMenuSelector: 	nil
		getMenuTitleSelector: 	nil
		hasFocus: 	false
		hScrollBar: 	a ScrollBar(1593680)
		hScrollBarPolicy: 	#whenNeeded
		vScrollBarPolicy: 	#whenNeeded
		scrollBarThickness: 	10
		list: 	an OrderedCollection(''SocketStream>>signalTimeout'' ''[] in SocketStream>>w...etc...
		getListSelector: 	#contextStackList
		getListSizeSelector: 	nil
		getListElementSelector: 	nil
		getIndexSelector: 	#contextStackIndex
		setIndexSelector: 	#debugAt:
		keystrokeActionSelector: 	nil
		autoDeselect: 	true
		lastKeystrokeTime: 	0
		lastKeystrokes: 	''''
		lastClickTime: 	nil
		doubleClickSelector: 	nil
		handlesBasicKeys: 	nil
		potentialDropRow: 	nil
		hoverRow: 	nil
		listMorph: 	a LazyListMorph(1068051)
		hScrollRangeCache: 	#(401 396 20 ''SocketStream>>signalTimeout'' ''[] in MorphicUIM...etc...
		keystrokePreviewSelector: 	nil
		priorSelection: 	nil
		getIconSelector: 	#messageIconAt:
		getHelpSelector: 	nil
		dragItemSelector: 	nil
		dropItemSelector: 	nil
		wantsDropSelector: 	nil
		dragTypeSelector: 	nil
		dragStartedSelector: 	nil


--- The full stack ---
UndefinedObject(Object)>>doesNotUnderstand: #at:ifAbsentPut:
DebuggerMethodMapForClosureCompiledMethods>>privateTempRefsForContext:startKeysToBlockExtents:
DebuggerMethodMapForClosureCompiledMethods>>tempNamesForContext:
Context>>tempNames
ContextVariablesInspector>>fieldList
ContextVariablesInspector(Inspector)>>object:
Debugger>>contextStackIndex:oldContextWas:
Debugger>>toggleContextStackIndex:
Debugger>>debugAt:
PluggableListMorphPlus(PluggableListMorph)>>changeModelSelection:
PluggableListMorphPlus(PluggableListMorph)>>mouseUp:
PluggableListMorphPlus(Morph)>>handleMouseUp:
MouseButtonEvent>>sentTo:
PluggableListMorphPlus(Morph)>>handleEvent:
PluggableListMorphPlus(Morph)>>handleFocusEvent:
MorphicEventDispatcher>>doHandlingForFocusEvent:with:
MorphicEventDispatcher>>dispatchFocusEvent:with:
PluggableListMorphPlus(Morph)>>processFocusEvent:using:
PluggableListMorphPlus(Morph)>>processFocusEvent:
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[] in [] in [] in HandMorph>>sendFocusEvent:to:clear:
BlockClosure>>ensure:
MouseButtonEvent(MorphicEvent)>>becomeActiveDuring:
[] in [] in HandMorph>>sendFocusEvent:to:clear:
BlockClosure>>ensure:
HandMorph>>becomeActiveDuring:
[] in HandMorph>>sendFocusEvent:to:clear:
BlockClosure>>ensure:
PasteUpMorph>>becomeActiveDuring:
HandMorph>>sendFocusEvent:to:clear:
HandMorph>>sendEvent:focus:clear:
HandMorph>>sendMouseEvent:
HandMorph>>handleEvent:
HandMorph>>processEvents
[] in WorldState>>doOneCycleNowFor:
Array(SequenceableCollection)>>do:
WorldState>>handsDo:
WorldState>>doOneCycleNowFor:
WorldState>>doOneCycleFor:
PasteUpMorph>>doOneCycle
[] in MorphicProject>>spawnNewProcess
[] in BlockClosure>>newProcess

'

tim
[1] a lesser Hell
--
tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
Useful Latin Phrases:- Re vera, potas bene = Say, you sure are drinking a lot.




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