Issue 5071 in pharo: Debugger Broken

Status: Accepted
Owner: [hidden email]
Labels: Type-Bug Importance-High

New issue 5071 by [hidden email]: Debugger Broken
http://code.google.com/p/pharo/issues/detail?id=5071

Pharo1.4a Latest update: #14251

When a debugger comes up, the context inspector does not show the correct  
variables (and trying to inspect/explore temps in the current method fail).  
Now the latest (after an emergency evaluator) is:

8 December 2011 1:23:33 am

VM: Mac OS - intel - 1072 - CoInterpreter  
VMMaker-oscog-EstebanLorenzano.139 uuid:  
5aa53979-d7d8-4ca3-91fe-cfc3b4109c33 Dec  4 2011,  
StackToRegisterMappingCogit VMMaker-oscog-EstebanLorenzano.139 uuid:  
5aa53979-d7d8-4ca3-91fe-cfc3b4109c33 Dec  4 2011,  
https://git.gitorious.org/cogvm/blessed.git Commit:  
4a65655f0e419248d09a2502ea13b6e787992691 Date: Sat Dec 3 22:00:58 2011  
-0300 By: Esteban Lorenzano <[hidden email]>
Image: Pharo1.4a [Latest update: #14251]

Dictionary>>errorKeyNotFound:
        Receiver: a Dictionary((0 to: 2)->#(#('selector' 1)) )
        Arguments and temporary variables:
                selector: 1
        Receiver's instance variables:
                tally: 1
                array: {nil. nil. (0 to: 2)->#(#('selector' 1)). nil. nil}

[self errorKeyNotFound: key] in Dictionary>>at:
        Receiver: a Dictionary((0 to: 2)->#(#('selector' 1)) )
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                tally: 1
                array: {nil. nil. (0 to: 2)->#(#('selector' 1)). nil. nil}

Dictionary>>at:ifAbsent:
        Receiver: a Dictionary((0 to: 2)->#(#('selector' 1)) )
        Arguments and temporary variables:
                selector: 1
        Receiver's instance variables:
                tally: 1
                array: {nil. nil. (0 to: 2)->#(#('selector' 1)). nil. nil}

Dictionary>>at:
        Receiver: a Dictionary((0 to: 2)->#(#('selector' 1)) )
        Arguments and temporary variables:
                selector: 1
        Receiver's instance variables:
                tally: 1
                array: {nil. nil. (0 to: 2)->#(#('selector' 1)). nil. nil}

Array(SequenceableCollection)>>replaceFrom:to:with:startingAt:
        Receiver: #(#('selector' #(#outer 1)) nil)
        Arguments and temporary variables:
                selector: 2
        Receiver's instance variables:
#(#('selector' #(#outer 1)) nil)

Array>>replaceFrom:to:with:startingAt:
        Receiver: #(#('selector' #(#outer 1)) nil)
        Arguments and temporary variables:
                selector: 2
        Receiver's instance variables:
#(#('selector' #(#outer 1)) nil)

Array(SequenceableCollection)>>copyReplaceFrom:to:with:
        Receiver: #(#('selector' #(#outer 1)))
        Arguments and temporary variables:
                selector: 2
        Receiver's instance variables:
#(#('selector' #(#outer 1)))

Array(SequenceableCollection)>>,
        Receiver: #(#('selector' #(#outer 1)))
        Arguments and temporary variables:
                selector: a Dictionary((0 to: 2)->#(#('selector' 1)) )
        Receiver's instance variables:
#(#('selector' #(#outer 1)))

[| localRefs outerTemps |
localRefs := blockExtentsToTempRefs
                                at: (theContextsStartpcsToBlockExtents at: aContext startpc).
        aContext outerContext
                ifNil: [localRefs]
                ifNotNil: [:outer |
                        outerTemps := (self privateTempRefsForContext: outer  
startpcsToBlockExtents: theContextsStartpcsToBlockExtents)
                                                collect: [:outerPair | localRefs
                                                                detect: [:localPair | outerPair first = localPair first]
                                                                ifNone: [{outerPair first. {#outer. outerPair last}}]].
                        outerTemps
                                , (localRefs
                                                reject: [:localPair | outerTemps
                                                                anySatisfy: [:outerPair | localPair first = outerPair first]])]] in  
DebuggerMethodMap>>privateTempRefsForContext:startpcsToBlockExtents:
        Receiver: a DebuggerMethodMap
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                timestamp: 3500760097
                methodReference: a WeakArray((Delay>>#wait "a  
CompiledMethod(762314752)"))
                methodNode: wait
        "Schedule this Delay, then wait on its
        semaphore. The curren...etc...
                abstractSourceRanges: a Dictionary(2->(165 to: 172) 4->(176 to: 196)  
6->(192 to...etc...
                sortedSourceMap: {2->(165 to: 172). 4->(176 to: 196). 6->(192 to: 195).  
7->(177...etc...
                blockExtentsToTempRefs: nil
                startpcsToTempRefs: nil

[self at: key put: aBlock value] in Dictionary>>at:ifAbsentPut:
        Receiver: a Dictionary(13->#(#('selector' 1)) 17->#(#('selector' 1))  
21->#(#('selector' 1)) 25->#(#(...etc...
        Arguments and temporary variables:
                selector: 36
        Receiver's instance variables:
                tally: 21
                array: {nil. nil. 49->#(#('selector' 1)). nil. nil. nil.  
53->#(#('selector' 1))...etc...

Dictionary>>at:ifAbsent:
        Receiver: a Dictionary(13->#(#('selector' 1)) 17->#(#('selector' 1))  
21->#(#('selector' 1)) 25->#(#(...etc...
        Arguments and temporary variables:
                selector: 36
        Receiver's instance variables:
                tally: 21
                array: {nil. nil. 49->#(#('selector' 1)). nil. nil. nil.  
53->#(#('selector' 1))...etc...

Dictionary>>at:ifAbsentPut:
        Receiver: a Dictionary(13->#(#('selector' 1)) 17->#(#('selector' 1))  
21->#(#('selector' 1)) 25->#(#(...etc...
        Arguments and temporary variables:
                selector: 36
        Receiver's instance variables:
                tally: 21
                array: {nil. nil. 49->#(#('selector' 1)). nil. nil. nil.  
53->#(#('selector' 1))...etc...

DebuggerMethodMap>>privateTempRefsForContext:startpcsToBlockExtents:
        Receiver: a DebuggerMethodMap
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                timestamp: 3500760097
                methodReference: a WeakArray((Delay>>#wait "a  
CompiledMethod(762314752)"))
                methodNode: wait
        "Schedule this Delay, then wait on its
        semaphore. The curren...etc...
                abstractSourceRanges: a Dictionary(2->(165 to: 172) 4->(176 to: 196)  
6->(192 to...etc...
                sortedSourceMap: {2->(165 to: 172). 4->(176 to: 196). 6->(192 to: 195).  
7->(177...etc...
                blockExtentsToTempRefs: nil
                startpcsToTempRefs: nil

DebuggerMethodMap>>tempNamesForContext:
        Receiver: a DebuggerMethodMap
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                timestamp: 3500760097
                methodReference: a WeakArray((Delay>>#wait "a  
CompiledMethod(762314752)"))
                methodNode: wait
        "Schedule this Delay, then wait on its
        semaphore. The curren...etc...
                abstractSourceRanges: a Dictionary(2->(165 to: 172) 4->(176 to: 196)  
6->(192 to...etc...
                sortedSourceMap: {2->(165 to: 172). 4->(176 to: 196). 6->(192 to: 195).  
7->(177...etc...
                blockExtentsToTempRefs: nil
                startpcsToTempRefs: nil

MethodContext(ContextPart)>>tempNames
        Receiver: [delaySemaphore wait] in Delay>>wait
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                sender: BlockClosure>>ifCurtailed:
                pc: 38
                stackp: 1
                method: (Delay>>#wait "a CompiledMethod(762314752)")
                closureOrNil: [delaySemaphore wait]
                receiver: a Delay(20 msecs)

ContextVariablesInspector>>fieldList
        Receiver: a ContextVariablesInspector
        Arguments and temporary variables:
                selector: #('thisContext' 'stack top' 'all temp vars')
        Receiver's instance variables:
                contents: nil
                object: [delaySemaphore wait] in Delay>>wait
                selectionIndex: 0
                timeOfLastListUpdate: nil
                selectionUpdateTime: nil
                fieldList: nil

ContextVariablesInspector(Inspector)>>selectedSlotName
        Receiver: a ContextVariablesInspector
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                contents: nil
                object: [delaySemaphore wait] in Delay>>wait
                selectionIndex: 0
                timeOfLastListUpdate: nil
                selectionUpdateTime: nil
                fieldList: nil

Debugger>>contextStackIndex:oldContextWas:
        Receiver: a Debugger
        Arguments and temporary variables:
                selector: 4
        Receiver's instance variables:
                dependents: a DependentsArray(a SystemWindow(823132160) a  
PluggableMultiColumnL...etc...
                contents: a Text for 'wait
        "Schedule this Delay, then wait on its semaphore. T...etc...
                currentCompiledMethod: nil
                contentsSymbol: #source
                interruptedProcess: a Process in [delaySemaphore wait] in Delay>>wait
                interruptedController: nil
                contextStack: an OrderedCollection([delaySemaphore wait] in Delay>>wait  
BlockCl...etc...
                contextStackTop: [delaySemaphore wait] in Delay>>wait
                contextStackIndex: 4
                contextStackList: an OrderedCollection('[delaySemaphore wait] in  
Delay>>wait' '...etc...
                receiverInspector: an Inspector
                contextVariablesInspector: a ContextVariablesInspector
                externalInterrupt: false
                proceedValue: nil
                selectingPC: true
                savedCursor: nil
                errorWasInUIProcess: false
                labelString: nil

Debugger>>toggleContextStackIndex:
        Receiver: a Debugger
        Arguments and temporary variables:
                selector: 4
        Receiver's instance variables:
                dependents: a DependentsArray(a SystemWindow(823132160) a  
PluggableMultiColumnL...etc...
                contents: a Text for 'wait
        "Schedule this Delay, then wait on its semaphore. T...etc...
                currentCompiledMethod: nil
                contentsSymbol: #source
                interruptedProcess: a Process in [delaySemaphore wait] in Delay>>wait
                interruptedController: nil
                contextStack: an OrderedCollection([delaySemaphore wait] in Delay>>wait  
BlockCl...etc...
                contextStackTop: [delaySemaphore wait] in Delay>>wait
                contextStackIndex: 4
                contextStackList: an OrderedCollection('[delaySemaphore wait] in  
Delay>>wait' '...etc...
                receiverInspector: an Inspector
                contextVariablesInspector: a ContextVariablesInspector
                externalInterrupt: false
                proceedValue: nil
                selectingPC: true
                savedCursor: nil
                errorWasInUIProcess: false
                labelString: nil

PluggableMultiColumnListMorph(PluggableListMorph)>>changeModelSelection:
        Receiver: a PluggableMultiColumnListMorph(916193280)
        Arguments and temporary variables:
                selector: 4
        Receiver's instance variables:
                bounds: (103@101) corner: (693@266)
                owner: a SystemWindow(823132160)
                submorphs: an Array(a ScrollBar(915406848) a ScrollBar(947126272) a  
TransformMo...etc...
                fullBounds: (103@101) corner: (693@266)
                color: Color white
                extension: a MorphExtension (643563520) [locked]  [other:  
(selectionColor -> (...etc...
                borderWidth: 1
                borderColor: (Color r: 0.745 g: 0.745 b: 0.745)
                model: a Debugger
                open: false
                accessor: nil
                scrollBar: a ScrollBar(947126272)
                scroller: a TransformMorph(870055936)
                retractableScrollBar: false
                scrollBarOnLeft: false
                getMenuSelector: #contextStackMenu:shifted:
                getMenuTitleSelector: #messageListSelectorTitle
                hasFocus: false
                hScrollBar: a ScrollBar(915406848)
                list: an OrderedCollection(#('Block in Delay' 'wait')  
#('BlockClosure' 'ifCurta...etc...
                getListSelector: #contextStackList
                getListSizeSelector: nil
                getListElementSelector: nil
                getIndexSelector: #contextStackIndex
                setIndexSelector: #toggleContextStackIndex:
                keystrokeActionSelector: #contextStackKey:from:
                autoDeselect: true
                lastKeystrokeTime: 0
                lastKeystrokes: ''
                doubleClickSelector: nil
                handlesBasicKeys: nil
                potentialDropRow: nil
                listMorph: a MulticolumnLazyListMorph(713818112)
                hScrollRangeCache: nil
                dragItemSelector: nil
                dropItemSelector: nil
                wantsDropSelector: nil
                wrapSelector: #createColumnsFor:
                searchedElement: nil
                multipleSelection: false
                dragOnOrOff: nil
                setSelectionListSelector: nil
                getSelectionListSelector: nil
                resetListSelector: nil
                keystrokeSelector: nil
                backgroundColoringBlockOrSelector: nil
                separatorBlockOrSelector: nil
                separatorSize: nil
                separatorColor: nil
                lastNonZeroIndex: nil
                gapSize: 40

PluggableMultiColumnListMorph(PluggableListMorph)>>mouseUpOnSingle:
        Receiver: a PluggableMultiColumnListMorph(916193280)
        Arguments and temporary variables:
                selector: [(342@211) mouseUp 239425 nil]
        Receiver's instance variables:
                bounds: (103@101) corner: (693@266)
                owner: a SystemWindow(823132160)
                submorphs: an Array(a ScrollBar(915406848) a ScrollBar(947126272) a  
TransformMo...etc...
                fullBounds: (103@101) corner: (693@266)
                color: Color white
                extension: a MorphExtension (643563520) [locked]  [other:  
(selectionColor -> (...etc...
                borderWidth: 1
                borderColor: (Color r: 0.745 g: 0.745 b: 0.745)
                model: a Debugger
                open: false
                accessor: nil
                scrollBar: a ScrollBar(947126272)
                scroller: a TransformMorph(870055936)
                retractableScrollBar: false
                scrollBarOnLeft: false
                getMenuSelector: #contextStackMenu:shifted:
                getMenuTitleSelector: #messageListSelectorTitle
                hasFocus: false
                hScrollBar: a ScrollBar(915406848)
                list: an OrderedCollection(#('Block in Delay' 'wait')  
#('BlockClosure' 'ifCurta...etc...
                getListSelector: #contextStackList
                getListSizeSelector: nil
                getListElementSelector: nil
                getIndexSelector: #contextStackIndex
                setIndexSelector: #toggleContextStackIndex:
                keystrokeActionSelector: #contextStackKey:from:
                autoDeselect: true
                lastKeystrokeTime: 0
                lastKeystrokes: ''
                doubleClickSelector: nil
                handlesBasicKeys: nil
                potentialDropRow: nil
                listMorph: a MulticolumnLazyListMorph(713818112)
                hScrollRangeCache: nil
                dragItemSelector: nil
                dropItemSelector: nil
                wantsDropSelector: nil
                wrapSelector: #createColumnsFor:
                searchedElement: nil
                multipleSelection: false
                dragOnOrOff: nil
                setSelectionListSelector: nil
                getSelectionListSelector: nil
                resetListSelector: nil
                keystrokeSelector: nil
                backgroundColoringBlockOrSelector: nil
                separatorBlockOrSelector: nil
                separatorSize: nil
                separatorColor: nil
                lastNonZeroIndex: nil
                gapSize: 40

PluggableMultiColumnListMorph(PluggableListMorph)>>mouseUp:
        Receiver: a PluggableMultiColumnListMorph(916193280)
        Arguments and temporary variables:
                selector: [(342@211) mouseUp 239425 nil]
        Receiver's instance variables:
                bounds: (103@101) corner: (693@266)
                owner: a SystemWindow(823132160)
                submorphs: an Array(a ScrollBar(915406848) a ScrollBar(947126272) a  
TransformMo...etc...
                fullBounds: (103@101) corner: (693@266)
                color: Color white
                extension: a MorphExtension (643563520) [locked]  [other:  
(selectionColor -> (...etc...
                borderWidth: 1
                borderColor: (Color r: 0.745 g: 0.745 b: 0.745)
                model: a Debugger
                open: false
                accessor: nil
                scrollBar: a ScrollBar(947126272)
                scroller: a TransformMorph(870055936)
                retractableScrollBar: false
                scrollBarOnLeft: false
                getMenuSelector: #contextStackMenu:shifted:
                getMenuTitleSelector: #messageListSelectorTitle
                hasFocus: false
                hScrollBar: a ScrollBar(915406848)
                list: an OrderedCollection(#('Block in Delay' 'wait')  
#('BlockClosure' 'ifCurta...etc...
                getListSelector: #contextStackList
                getListSizeSelector: nil
                getListElementSelector: nil
                getIndexSelector: #contextStackIndex
                setIndexSelector: #toggleContextStackIndex:
                keystrokeActionSelector: #contextStackKey:from:
                autoDeselect: true
                lastKeystrokeTime: 0
                lastKeystrokes: ''
                doubleClickSelector: nil
                handlesBasicKeys: nil
                potentialDropRow: nil
                listMorph: a MulticolumnLazyListMorph(713818112)
                hScrollRangeCache: nil
                dragItemSelector: nil
                dropItemSelector: nil
                wantsDropSelector: nil
                wrapSelector: #createColumnsFor:
                searchedElement: nil
                multipleSelection: false
                dragOnOrOff: nil
                setSelectionListSelector: nil
                getSelectionListSelector: nil
                resetListSelector: nil
                keystrokeSelector: nil
                backgroundColoringBlockOrSelector: nil
                separatorBlockOrSelector: nil
                separatorSize: nil
                separatorColor: nil
                lastNonZeroIndex: nil
                gapSize: 40

PluggableMultiColumnListMorph(Morph)>>handleMouseUp:
        Receiver: a PluggableMultiColumnListMorph(916193280)
        Arguments and temporary variables:
                selector: [(342@211) mouseUp 239425 nil]
        Receiver's instance variables:
                bounds: (103@101) corner: (693@266)
                owner: a SystemWindow(823132160)
                submorphs: an Array(a ScrollBar(915406848) a ScrollBar(947126272) a  
TransformMo...etc...
                fullBounds: (103@101) corner: (693@266)
                color: Color white
                extension: a MorphExtension (643563520) [locked]  [other:  
(selectionColor -> (...etc...
                borderWidth: 1
                borderColor: (Color r: 0.745 g: 0.745 b: 0.745)
                model: a Debugger
                open: false
                accessor: nil
                scrollBar: a ScrollBar(947126272)
                scroller: a TransformMorph(870055936)
                retractableScrollBar: false
                scrollBarOnLeft: false
                getMenuSelector: #contextStackMenu:shifted:
                getMenuTitleSelector: #messageListSelectorTitle
                hasFocus: false
                hScrollBar: a ScrollBar(915406848)
                list: an OrderedCollection(#('Block in Delay' 'wait')  
#('BlockClosure' 'ifCurta...etc...
                getListSelector: #contextStackList
                getListSizeSelector: nil
                getListElementSelector: nil
                getIndexSelector: #contextStackIndex
                setIndexSelector: #toggleContextStackIndex:
                keystrokeActionSelector: #contextStackKey:from:
                autoDeselect: true
                lastKeystrokeTime: 0
                lastKeystrokes: ''
                doubleClickSelector: nil
                handlesBasicKeys: nil
                potentialDropRow: nil
                listMorph: a MulticolumnLazyListMorph(713818112)
                hScrollRangeCache: nil
                dragItemSelector: nil
                dropItemSelector: nil
                wantsDropSelector: nil
                wrapSelector: #createColumnsFor:
                searchedElement: nil
                multipleSelection: false
                dragOnOrOff: nil
                setSelectionListSelector: nil
                getSelectionListSelector: nil
                resetListSelector: nil
                keystrokeSelector: nil
                backgroundColoringBlockOrSelector: nil
                separatorBlockOrSelector: nil
                separatorSize: nil
                separatorColor: nil
                lastNonZeroIndex: nil
                gapSize: 40




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Updates:
        Status: Duplicate
        Mergedinto: 5069

Comment #1 on issue 5071 by [hidden email]: Debugger Broken
http://code.google.com/p/pharo/issues/detail?id=5071

This was normally supposed to be fixed by


Issue 5069

But somehow it did not work... I merge the report into that other and open  
it again.


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