[Vm-dev] Re: [Pharo-project]
[BUG]LargePositiveInteger(Object)>>error:
Eliot Miranda
eliot.miranda at gmail.com
Thu Jan 13 02:19:16 UTC 2011
Ignore me. I'm deluded. The below should of course produce an error.
Sorry for the noise.
best
Eliot
On Wed, Jan 12, 2011 at 3:52 PM, Eliot Miranda <eliot.miranda at gmail.com>wrote:
> Hi All,
>
> I think I've found the reproducible case for the MessageNotUnderstood:
> LargePositiveInteger>>pixelValueForDepth: bug in the
> StackToRegisterMappingCogit. The symptom may be that the register
> arguments get shuffled incorrectly through an inline send miss. Here's an
> example that produces an MNU every time:
>
> | s a ca |
> s := #(1 -1).
> a := Array new: 2.
> ca := ColorArray new: 2.
> a replaceFrom: 1 to: 2 with: s.
> ca replaceFrom: 1 to: 2 with: s.
>
> I'll try and look at this this evening.
>
> best
> Eliot
>
> On Tue, Jan 11, 2011 at 5:36 PM, Stuart Herring <
> st-lists at stuartherring.com> wrote:
>
>> It seems to be related to the VM.
>> To reproduce, just open a browser and save and quit.
>> Then opening the image with Cog r2344 or r2345 will result in this
>> error - it seems to be happening in the startup process.
>> If you debug it, the code that apparently causes the problem actually
>> works fine when manually invoked.
>>
>> Earlier versions of Cog don't have this problem - r2316 works fine.
>> I'm using the standard 1.1.1 image on Linux (Omnibrowser is
>> OB-Standard-lr.479)
>>
>> Regards,
>> Stuart
>>
>> On Wed, Jan 12, 2011 at 3:06 AM, Pat Maddox <patmaddox at me.com> wrote:
>> > I used the public 1.1.1 oneclick
>> >
>> >
>> > On Jan 6, 2011, at 1:30 PM, Stéphane Ducasse wrote:
>> >
>> >> Thanks pat for the report.
>> >>
>> >> Now could you let us know if you loaded OB or if you used the public
>> 1.1.1 oneclick?
>> >>
>> >> Stef
>> >>
>> >> On Jan 6, 2011, at 9:18 PM, Pat Maddox wrote:
>> >>
>> >>> I opened up an OmniBrowser and scrolled to the very bottom. Then I
>> clicked on my package name, and then a class name.
>> >>>
>> >>> 6 January 2011 12:12:44 pm
>> >>>
>> >>> VM: Mac OS - intel - 1065 - Croquet Closure Cog VM [CoInterpreter
>> VMMaker-oscog.43] Croquet Cog 3.0.0
>> >>> Image: Pharo-1.1.1-- [Latest update: #11414]
>> >>>
>> >>> SecurityManager state:
>> >>> Restricted: false
>> >>> FileAccess: true
>> >>> SocketAccess: true
>> >>> Working Dir /Users/padillac/code/pharo_image
>> >>> Trusted Dir /foobar/tooBar/forSqueak/bogus/
>> >>> Untrusted Dir
>> /Users/padillac/Library/Preferences/Croquet/Internet/Untrusted
>> >>>
>> >>> LargePositiveInteger(Object)>>error:
>> >>> Receiver: 4287876447
>> >>> Arguments and temporary variables:
>> >>> aString: 'MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:'
>> >>> Receiver's instance variables:
>> >>> 4287876447
>> >>>
>> >>> [] in WorldState>>displayWorldSafely:
>> >>> Receiver: a WorldState
>> >>> Arguments and temporary variables:
>> >>> err: 'MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:'
>> >>> rcvr: 4287876447
>> >>> errCtx: OBLazyListMorph>>display:atRow:on:
>> >>> errMorph: an OBLazyListMorph(969408512)
>> >>> Receiver's instance variables:
>> >>> hands: an Array(a HandMorph(843055104))
>> >>> viewBox: 0 at 0 corner: 2552 at 1374
>> >>> canvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> damageRecorder: a DamageRecorder
>> >>> stepList: a Heap(StepMessage(#stepAt: -> a
>> SystemWindow(154664960))(a SystemWin...etc...
>> >>> lastStepTime: 805471
>> >>> lastStepMessage: nil
>> >>> lastCycleTime: 805463
>> >>> commandHistory: a CommandHistory
>> >>> alarms: a Heap()
>> >>> lastAlarmTime: 805471
>> >>> menuBuilder: a PragmaMenuBuilder
>> >>>
>> >>> BlockClosure>>valueWithPossibleArgs:
>> >>> Receiver: [:err :rcvr |
>> >>> | errCtx errMorph |
>> >>> errCtx := thisContext.
>> >>> [errCtx := errCtx sender.
>> >>> [err...etc...
>> >>> Arguments and temporary variables:
>> >>> anArray: #('MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:' 42...etc...
>> >>> Receiver's instance variables:
>> >>> outerContext: WorldState>>displayWorldSafely:
>> >>> startpc: 73
>> >>> numArgs: 2
>> >>>
>> >>> [] in BlockClosure>>ifError:
>> >>> Receiver: [aWorld displayWorld]
>> >>> Arguments and temporary variables:
>> >>> errorHandlerBlock: MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDep...etc...
>> >>> ex: [:err :rcvr |
>> >>> | errCtx errMorph |
>> >>> errCtx := thisContext.
>> >>> [errCtx := errCt...etc...
>> >>> Receiver's instance variables:
>> >>> outerContext: WorldState>>displayWorldSafely:
>> >>> startpc: 66
>> >>> numArgs: 0
>> >>>
>> >>> BlockClosure>>valueWithPossibleArgs:
>> >>> Receiver: [:ex | errorHandlerBlock valueWithPossibleArgs: {ex
>> description. ex receiver}]
>> >>> Arguments and temporary variables:
>> >>> anArray: an Array(MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDept...etc...
>> >>> Receiver's instance variables:
>> >>> outerContext: BlockClosure>>ifError:
>> >>> startpc: 40
>> >>> numArgs: 1
>> >>>
>> >>> [] in MethodContext(ContextPart)>>handleSignal:
>> >>> Receiver: BlockClosure>>on:do:
>> >>> Arguments and temporary variables:
>> >>> exception: MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:
>> >>> Receiver's instance variables:
>> >>> sender: BlockClosure>>ifError:
>> >>> pc: 17
>> >>> stackp: 3
>> >>> method: (BlockClosure>>#on:do: "a
>> CompiledMethod(280231936)")
>> >>> closureOrNil: nil
>> >>> receiver: [aWorld displayWorld]
>> >>>
>> >>> BlockClosure>>ensure:
>> >>> Receiver: [(self tempAt: 2)
>> >>> valueWithPossibleArgs: {exception}]
>> >>> Arguments and temporary variables:
>> >>> aBlock: [self tempAt: 3 put: true]
>> >>> complete: nil
>> >>> returnValue: nil
>> >>> Receiver's instance variables:
>> >>> outerContext: MethodContext(ContextPart)>>handleSignal:
>> >>> startpc: 90
>> >>> numArgs: 0
>> >>>
>> >>> MethodContext(ContextPart)>>handleSignal:
>> >>> Receiver: BlockClosure>>on:do:
>> >>> Arguments and temporary variables:
>> >>> exception: MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:
>> >>> val: nil
>> >>> Receiver's instance variables:
>> >>> sender: BlockClosure>>ifError:
>> >>> pc: 17
>> >>> stackp: 3
>> >>> method: (BlockClosure>>#on:do: "a
>> CompiledMethod(280231936)")
>> >>> closureOrNil: nil
>> >>> receiver: [aWorld displayWorld]
>> >>>
>> >>> MessageNotUnderstood(Exception)>>signal
>> >>> Receiver: MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:
>> >>> Arguments and temporary variables:
>> >>>
>> >>> Receiver's instance variables:
>> >>> messageText: nil
>> >>> tag: nil
>> >>> signalContext: MessageNotUnderstood(Exception)>>signal
>> >>> handlerContext: BlockClosure>>on:do:
>> >>> outerContext: nil
>> >>> message: pixelValueForDepth: 32
>> >>> receiver: 4287876447
>> >>> reachedDefaultHandler: false
>> >>>
>> >>> LargePositiveInteger(Object)>>doesNotUnderstand: #pixelValueForDepth:
>> >>> Receiver: 4287876447
>> >>> Arguments and temporary variables:
>> >>> aMessage: pixelValueForDepth: 32
>> >>> exception: MessageNotUnderstood:
>> LargePositiveInteger>>pixelValueForDepth:
>> >>> resumeValue: nil
>> >>> Receiver's instance variables:
>> >>> 4287876447
>> >>>
>> >>> ColorForm>>colormapIfNeededForDepth:
>> >>> Receiver: ColorForm(12x12x8)
>> >>> Arguments and temporary variables:
>> >>> destDepth: 32
>> >>> newMap: a Bitmap of length 256
>> >>> i: 3
>> >>> iLimiT: 256
>> >>> Receiver's instance variables:
>> >>> bits: #[36 29 11 7 11 10 10 11 9 11 95 10 9 9 10 11 11
>> 11 11 11 11 11 10 9 0 8 ...etc...
>> >>> width: 12
>> >>> height: 12
>> >>> depth: 8
>> >>> offset: 0 at 0
>> >>> colors: a ColorArray((Color r: 0.572 g: 0.804 b:
>> 0.369) (Color r: 0.564 g: 0.76...etc...
>> >>> cachedDepth: nil
>> >>> cachedColormap: nil
>> >>>
>> >>> ColorForm>>colormapIfNeededFor:
>> >>> Receiver: ColorForm(12x12x8)
>> >>> Arguments and temporary variables:
>> >>> destForm: DisplayScreen(2552x1374x32)
>> >>> newMap: nil
>> >>> color: nil
>> >>> pv: nil
>> >>> i: nil
>> >>> iLimiT: nil
>> >>> Receiver's instance variables:
>> >>> bits: #[36 29 11 7 11 10 10 11 9 11 95 10 9 9 10 11 11
>> 11 11 11 11 11 10 9 0 8 ...etc...
>> >>> width: 12
>> >>> height: 12
>> >>> depth: 8
>> >>> offset: 0 at 0
>> >>> colors: a ColorArray((Color r: 0.572 g: 0.804 b:
>> 0.369) (Color r: 0.564 g: 0.76...etc...
>> >>> cachedDepth: nil
>> >>> cachedColormap: nil
>> >>>
>> >>> FormCanvas>>image:at:sourceRect:rule:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aForm: ColorForm(12x12x8)
>> >>> aPoint: 0 at 15
>> >>> sourceRect: 0 at 0 corner: 12 at 12
>> >>> rule: 24
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>translucentImage:at:sourceRect:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aForm: ColorForm(12x12x8)
>> >>> aPoint: 0 at 15
>> >>> sourceRect: 0 at 0 corner: 12 at 12
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>translucentImage:at:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aForm: ColorForm(12x12x8)
>> >>> aPoint: 0 at 15
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> OBLazyListMorph>>display:atRow:on:
>> >>> Receiver: an OBLazyListMorph(969408512)
>> >>> Arguments and temporary variables:
>> >>> item: #renderContentOn:
>> >>> row: 2
>> >>> canvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> drawBounds: 0 at 14 corner: 190 at 28
>> >>> top: 15
>> >>> icon: ColorForm(12x12x8)
>> >>> name: #arrowUp
>> >>> Receiver's instance variables:
>> >>> bounds: 0 at 0 corner: 190 at 42
>> >>> owner: a TransformMorph(743702528)
>> >>> submorphs: #()
>> >>> fullBounds: 0 at 0 corner: 190 at 42
>> >>> color: Color black
>> >>> extension: a MorphExtension (970981376) [other:
>> (errorOnDraw -> true)]
>> >>> listItems: #(#callbackUrlOn:callback:
>> #renderContentOn: nil)
>> >>> font: a StrikeFont(Bitmap DejaVu Sans 9 14)
>> >>> selectedRow: 0
>> >>> selectedRows: a PluggableSet()
>> >>> listSource: an OBPluggableListMorph(155189248)
>> >>> maxWidth: 136
>> >>>
>> >>> OBLazyListMorph(LazyListMorph)>>drawOn:
>> >>> Receiver: an OBLazyListMorph(969408512)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> row: 2
>> >>> rowLimiT: 3
>> >>> Receiver's instance variables:
>> >>> bounds: 0 at 0 corner: 190 at 42
>> >>> owner: a TransformMorph(743702528)
>> >>> submorphs: #()
>> >>> fullBounds: 0 at 0 corner: 190 at 42
>> >>> color: Color black
>> >>> extension: a MorphExtension (970981376) [other:
>> (errorOnDraw -> true)]
>> >>> listItems: #(#callbackUrlOn:callback:
>> #renderContentOn: nil)
>> >>> font: a StrikeFont(Bitmap DejaVu Sans 9 14)
>> >>> selectedRow: 0
>> >>> selectedRows: a PluggableSet()
>> >>> listSource: an OBPluggableListMorph(155189248)
>> >>> maxWidth: 136
>> >>>
>> >>> FormCanvas(Canvas)>>draw:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> anObject: an OBLazyListMorph(969408512)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>drawMorph:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: an OBLazyListMorph(969408512)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> [] in OBLazyListMorph(Morph)>>fullDrawOn:
>> >>> Receiver: an OBLazyListMorph(969408512)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 0 at 0 corner: 190 at 42
>> >>> owner: a TransformMorph(743702528)
>> >>> submorphs: #()
>> >>> fullBounds: 0 at 0 corner: 190 at 42
>> >>> color: Color black
>> >>> extension: a MorphExtension (970981376) [other:
>> (errorOnDraw -> true)]
>> >>> listItems: #(#callbackUrlOn:callback:
>> #renderContentOn: nil)
>> >>> font: a StrikeFont(Bitmap DejaVu Sans 9 14)
>> >>> selectedRow: 0
>> >>> selectedRows: a PluggableSet()
>> >>> listSource: an OBPluggableListMorph(155189248)
>> >>> maxWidth: 136
>> >>>
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: an OBLazyListMorph(969408512)
>> >>> bounds: 0 at 0 corner: 190 at 42
>> >>> aBlock: [(aCanvas isVisible: self bounds)
>> >>> ifTrue: [aCanvas drawMorph: self].
>> >>> ...etc...
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: an OBLazyListMorph(969408512)
>> >>> aBlock: [(aCanvas isVisible: self bounds)
>> >>> ifTrue: [aCanvas drawMorph: self].
>> >>> ...etc...
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> OBLazyListMorph(Morph)>>fullDrawOn:
>> >>> Receiver: an OBLazyListMorph(969408512)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 0 at 0 corner: 190 at 42
>> >>> owner: a TransformMorph(743702528)
>> >>> submorphs: #()
>> >>> fullBounds: 0 at 0 corner: 190 at 42
>> >>> color: Color black
>> >>> extension: a MorphExtension (970981376) [other:
>> (errorOnDraw -> true)]
>> >>> listItems: #(#callbackUrlOn:callback:
>> #renderContentOn: nil)
>> >>> font: a StrikeFont(Bitmap DejaVu Sans 9 14)
>> >>> selectedRow: 0
>> >>> selectedRows: a PluggableSet()
>> >>> listSource: an OBPluggableListMorph(155189248)
>> >>> maxWidth: 136
>> >>>
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> anObject: an OBLazyListMorph(969408512)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: an OBLazyListMorph(969408512)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 2367 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> [] in [] in TransformMorph>>drawSubmorphsOn:
>> >>> Receiver: a TransformMorph(743702528)
>> >>> Arguments and temporary variables:
>> >>> myCanvas: an OBLazyListMorph(969408512)
>> >>> m: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPluggableListMorph(155189248)
>> >>> submorphs: an Array(an OBLazyListMorph(969408512))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color transparent
>> >>> extension: a MorphExtension (745537536)
>> >>> transform: a MorphicTransform(angle = 0.0; scale =
>> 1.0; offset = -523 at 0)
>> >>> smoothing: 1
>> >>> localBounds: nil
>> >>>
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> Receiver: an Array(an OBLazyListMorph(969408512))
>> >>> Arguments and temporary variables:
>> >>> aBlock: [:m | myCanvas fullDrawMorph: m]
>> >>> index: 1
>> >>> Receiver's instance variables:
>> >>> an Array(an OBLazyListMorph(969408512))
>> >>>
>> >>> [] in TransformMorph>>drawSubmorphsOn:
>> >>> Receiver: a TransformMorph(743702528)
>> >>> Arguments and temporary variables:
>> >>> myCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPluggableListMorph(155189248)
>> >>> submorphs: an Array(an OBLazyListMorph(969408512))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color transparent
>> >>> extension: a MorphExtension (745537536)
>> >>> transform: a MorphicTransform(angle = 0.0; scale =
>> 1.0; offset = -523 at 0)
>> >>> smoothing: 1
>> >>> localBounds: nil
>> >>>
>> >>> FormCanvas>>transformBy:clippingTo:during:smoothing:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aDisplayTransform: a MorphicTransform(angle = 0.0;
>> scale = 1.0; offset = -523 at 0...etc...
>> >>> aClipRect: 520 at 0 corner: 690 at 213
>> >>> aBlock: [:myCanvas | (self angle ~= 0.0
>> >>> or: [self scale ~= 1.0])
>> >>> ifTrue: [...etc...
>> >>> cellSize: 1
>> >>> innerRect: nil
>> >>> patchRect: nil
>> >>> sourceQuad: nil
>> >>> warp: nil
>> >>> start: nil
>> >>> subCanvas: nil
>> >>> rule: nil
>> >>> i: nil
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 1844 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> TransformMorph>>drawSubmorphsOn:
>> >>> Receiver: a TransformMorph(743702528)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPluggableListMorph(155189248)
>> >>> submorphs: an Array(an OBLazyListMorph(969408512))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color transparent
>> >>> extension: a MorphExtension (745537536)
>> >>> transform: a MorphicTransform(angle = 0.0; scale =
>> 1.0; offset = -523 at 0)
>> >>> smoothing: 1
>> >>> localBounds: nil
>> >>>
>> >>> [] in TransformMorph(Morph)>>fullDrawOn:
>> >>> Receiver: a TransformMorph(743702528)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPluggableListMorph(155189248)
>> >>> submorphs: an Array(an OBLazyListMorph(969408512))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color transparent
>> >>> extension: a MorphExtension (745537536)
>> >>> transform: a MorphicTransform(angle = 0.0; scale =
>> 1.0; offset = -523 at 0)
>> >>> smoothing: 1
>> >>> localBounds: nil
>> >>>
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: a TransformMorph(743702528)
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> aBlock: [(aCanvas isVisible: self bounds)
>> >>> ifTrue: [aCanvas drawMorph: self].
>> >>> ...etc...
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 1844 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: a TransformMorph(743702528)
>> >>> aBlock: [(aCanvas isVisible: self bounds)
>> >>> ifTrue: [aCanvas drawMorph: self].
>> >>> ...etc...
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 1844 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> TransformMorph(Morph)>>fullDrawOn:
>> >>> Receiver: a TransformMorph(743702528)
>> >>> Arguments and temporary variables:
>> >>> aCanvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPluggableListMorph(155189248)
>> >>> submorphs: an Array(an OBLazyListMorph(969408512))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color transparent
>> >>> extension: a MorphExtension (745537536)
>> >>> transform: a MorphicTransform(angle = 0.0; scale =
>> 1.0; offset = -523 at 0)
>> >>> smoothing: 1
>> >>> localBounds: nil
>> >>>
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> anObject: a TransformMorph(743702528)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 1844 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Arguments and temporary variables:
>> >>> aMorph: a TransformMorph(743702528)
>> >>> Receiver's instance variables:
>> >>> target: nil
>> >>> filterSelector: nil
>> >>> origin: 1844 at 187
>> >>> clipRect: 2364 at 187 corner: 2534 at 400
>> >>> form: DisplayScreen(2552x1374x32)
>> >>> port: a GrafPort
>> >>> shadowColor: nil
>> >>>
>> >>> [] in [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:
>> >>> Receiver: an OBPluggableListMorph(155189248)
>> >>> Arguments and temporary variables:
>> >>> canvas: a TransformMorph(743702528)
>> >>> m: a FormCanvas on: DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPane(127401984)
>> >>> submorphs: an Array(a TransformMorph(743702528))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color white
>> >>> extension: a MorphExtension (132644864) [other:
>> (dragEnabled -> true) (dropEna...etc...
>> >>> borderWidth: 0
>> >>> borderColor: Color black
>> >>> model: an OBColumn()
>> >>> slotName: nil
>> >>> open: false
>> >>> scrollBar: a ScrollBar(161742848)
>> >>> scroller: a TransformMorph(743702528)
>> >>> retractableScrollBar: false
>> >>> scrollBarOnLeft: false
>> >>> getMenuSelector: #menu:
>> >>> getMenuTitleSelector: nil
>> >>> hasFocus: false
>> >>> hScrollBar: a ScrollBar(990642176)
>> >>> list: nil
>> >>> getListSelector: #list
>> >>> getListSizeSelector: #listSize
>> >>> getListElementSelector: #listAt:
>> >>> getIndexSelector: #selection
>> >>> setIndexSelector: #selection:
>> >>> keystrokeActionSelector: #keystroke:from:
>> >>> autoDeselect: false
>> >>> lastKeystrokeTime: 0
>> >>> lastKeystrokes: ''
>> >>> doubleClickSelector: #doubleClick
>> >>> handlesBasicKeys: nil
>> >>> potentialDropRow: nil
>> >>> listMorph: an OBLazyListMorph(969408512)
>> >>> hScrollRangeCache: nil
>> >>>
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> Receiver: an Array(a TransformMorph(743702528))
>> >>> Arguments and temporary variables:
>> >>> aBlock: [:m | canvas fullDrawMorph: m]
>> >>> index: 1
>> >>> Receiver's instance variables:
>> >>> an Array(a TransformMorph(743702528))
>> >>>
>> >>> [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:
>> >>> Receiver: an OBPluggableListMorph(155189248)
>> >>> Arguments and temporary variables:
>> >>> canvas: a FormCanvas on:
>> DisplayScreen(2552x1374x32)
>> >>> Receiver's instance variables:
>> >>> bounds: 520 at 0 corner: 690 at 213
>> >>> owner: an OBPane(127401984)
>> >>> submorphs: an Array(a TransformMorph(743702528))
>> >>> fullBounds: 520 at 0 corner: 690 at 213
>> >>> color: Color white
>> >>> extension: a MorphExtension (132644864) [other:
>> (dragEnabled -> true) (dropEna...etc...
>> >>> borderWidth: 0
>> >>> borderColor: Color black
>> >>> model: an OBColumn()
>> >>> slotName: nil
>> >>> open: false
>> >>> scrollBar: a ScrollBar(161742848)
>> >>> scroller: a TransformMorph(743702528)
>> >>> retractableScrollBar: false
>> >>> scrollBarOnLeft: false
>> >>> getMenuSelector: #menu:
>> >>> getMenuTitleSelector: nil
>> >>> hasFocus: false
>> >>> hScrollBar: a ScrollBar(990642176)
>> >>> list: nil
>> >>> getListSelector: #list
>> >>> getListSizeSelector: #listSize
>> >>> getListElementSelector: #listAt:
>> >>> getIndexSelector: #selection
>> >>> setIndexSelector: #selection:
>> >>> keystrokeActionSelector: #keystroke:from:
>> >>> autoDeselect: false
>> >>> lastKeystrokeTime: 0
>> >>> lastKeystrokes: ''
>> >>> doubleClickSelector: #doubleClick
>> >>> handlesBasicKeys: nil
>> >>> potentialDropRow: nil
>> >>> listMorph: an OBLazyListMorph(969408512)
>> >>> hScrollRangeCache: nil
>> >>>
>> >>>
>> >>> --- The full stack ---
>> >>> LargePositiveInteger(Object)>>error:
>> >>> [] in WorldState>>displayWorldSafely:
>> >>> BlockClosure>>valueWithPossibleArgs:
>> >>> [] in BlockClosure>>ifError:
>> >>> BlockClosure>>valueWithPossibleArgs:
>> >>> [] in MethodContext(ContextPart)>>handleSignal:
>> >>> BlockClosure>>ensure:
>> >>> MethodContext(ContextPart)>>handleSignal:
>> >>> MessageNotUnderstood(Exception)>>signal
>> >>> LargePositiveInteger(Object)>>doesNotUnderstand: #pixelValueForDepth:
>> >>> ColorForm>>colormapIfNeededForDepth:
>> >>> ColorForm>>colormapIfNeededFor:
>> >>> FormCanvas>>image:at:sourceRect:rule:
>> >>> FormCanvas(Canvas)>>translucentImage:at:sourceRect:
>> >>> FormCanvas(Canvas)>>translucentImage:at:
>> >>> OBLazyListMorph>>display:atRow:on:
>> >>> OBLazyListMorph(LazyListMorph)>>drawOn:
>> >>> FormCanvas(Canvas)>>draw:
>> >>> FormCanvas(Canvas)>>drawMorph:
>> >>> [] in OBLazyListMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> OBLazyListMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in TransformMorph>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in TransformMorph>>drawSubmorphsOn:
>> >>> FormCanvas>>transformBy:clippingTo:during:smoothing:
>> >>> TransformMorph>>drawSubmorphsOn:
>> >>> [] in TransformMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> TransformMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:
>> >>> - - - - - - - - - - - - - - -
>> >>> - - - - - - - - - - - - - - - - - -
>> >>> OBPluggableListMorph(Morph)>>drawSubmorphsOn:
>> >>> OBPluggableListMorph(PluggableListMorph)>>drawSubmorphsOn:
>> >>> [] in OBPluggableListMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> OBPluggableListMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in OBPane(Morph)>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in OBPane(Morph)>>drawSubmorphsOn:
>> >>> FormCanvas>>clipBy:during:
>> >>> OBPane(Morph)>>drawSubmorphsOn:
>> >>> [] in OBPane(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> OBPane(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in TransformMorph>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in TransformMorph>>drawSubmorphsOn:
>> >>> FormCanvas>>transformBy:clippingTo:during:smoothing:
>> >>> TransformMorph>>drawSubmorphsOn:
>> >>> [] in TransformMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> TransformMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in OBPaneScroller(Morph)>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in OBPaneScroller(Morph)>>drawSubmorphsOn:
>> >>> OBPaneScroller(Morph)>>drawSubmorphsOn:
>> >>> [] in OBPaneScroller(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> OBPaneScroller(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in OBGroupingMorph(Morph)>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in OBGroupingMorph(Morph)>>drawSubmorphsOn:
>> >>> OBGroupingMorph(Morph)>>drawSubmorphsOn:
>> >>> [] in OBGroupingMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> OBGroupingMorph(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in SystemWindow(Morph)>>drawSubmorphsOn:
>> >>> Array(SequenceableCollection)>>reverseDo:
>> >>> [] in SystemWindow(Morph)>>drawSubmorphsOn:
>> >>> FormCanvas>>clipBy:during:
>> >>> SystemWindow(Morph)>>drawSubmorphsOn:
>> >>> [] in SystemWindow(Morph)>>fullDrawOn:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> SystemWindow(Morph)>>fullDrawOn:
>> >>> FormCanvas(Canvas)>>fullDraw:
>> >>> FormCanvas(Canvas)>>fullDrawMorph:
>> >>> [] in [] in WorldState>>drawWorld:submorphs:invalidAreasOn:
>> >>> Rectangle>>allAreasOutsideList:startingAt:do:
>> >>> Rectangle>>allAreasOutsideList:do:
>> >>> [] in WorldState>>drawWorld:submorphs:invalidAreasOn:
>> >>> Array(SequenceableCollection)>>do:
>> >>> WorldState>>drawWorld:submorphs:invalidAreasOn:
>> >>> [] in WorldState>>displayWorld:submorphs:
>> >>> FormCanvas>>roundCornersOf:in:during:
>> >>> FormCanvas(Canvas)>>roundCornersOf:during:
>> >>> WorldState>>displayWorld:submorphs:
>> >>> PasteUpMorph>>privateOuterDisplayWorld
>> >>> PasteUpMorph>>displayWorld
>> >>> [] in WorldState>>displayWorldSafely:
>> >>> BlockClosure>>on:do:
>> >>> BlockClosure>>ifError:
>> >>> WorldState>>displayWorldSafely:
>> >>> WorldState>>doOneCycleNowFor:
>> >>> WorldState>>doOneCycleFor:
>> >>> PasteUpMorph>>doOneCycle
>> >>> [] in Project class>>spawnNewProcess
>> >>> [] in BlockClosure>>newProcess
>> >>>
>> >>
>> >>
>> >
>> >
>> >
>>
>>
>
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