Brad Fuller wrote:
> tim Rowledge wrote:
>>
>> It doesn't affect my G5 mac so far. I have to say, 16 million float 
>> additions in 61 mS is damn fast.
>>
>> It would be helpful if someone could build a PC vm with a small 
>> change in the code that prints the callstack after a problem like 
>> this so that it doesn't cast the context address to a signed value 
>> before printing it. I'm puzzled by the apparently large jump to
>> -2128068388 HandMorph>handleEvent:
>> -2128068768 MouseOverHandler>processMouseOver:
>> from
>> 2032428416 HandMorph>handleEvent:
>> 2032428116 HandMorph>processEvents
>>
>> -2128068768 is 0x81283F60 and 2032428416 is 0x79246580; that's a bit 
>> more of a difference than the usual 92 byte increment as we build the 
>> stack sending messages. I don't see anything very odd about the code 
>> in HandMorph>handleEvent: that would lead me to expect any message 
>> sending funny business.
>>
>> In the function printCallStackOf() that you should find in interp.c, 
>> try changing
>> /* end findSelectorOfMethod:forReceiver: */;
>>         printNum(ctxt);
>>         print(" ");
>>         if (!(ctxt == home)) {
>> to
>> /* end findSelectorOfMethod:forReceiver: */;
>>         printf("%X", ctxt);
>>         print(" ");
>>         if (!(ctxt == home)) {
>>
>> and see if it can give us the stack in hex.
> [bfuller at ives bld]$ ./squeak 
> /home/bfuller/projects/squeak/images/Squeak3.9g-7060.image
>
> sweep failed to find exact end of memory
>
> 813821F4 Morph>hasDropShadow
> 81381ABC Morph>fullDrawOn:
> 81381A60 Canvas>fullDraw:
> 81381A04 Canvas>fullDrawMorph:
> 81380A7C [] in Morph>drawSubmorphsOn:
> 813809C4 SequenceableCollection>reverseDo:
> 813808B0 [] in Morph>drawSubmorphsOn:
> 81380570 Morph>drawSubmorphsOn:
> 81373030 [] in Morph>fullDrawOn:
> 81372F1C FormCanvas>roundCornersOf:in:during:
> 81372DC8 Canvas>roundCornersOf:during:
> 8137146C Morph>fullDrawOn:
> 81371410 Canvas>fullDraw:
> 81371358 Canvas>fullDrawMorph:
> 813710EC [] in WorldState>drawWorld:submorphs:invalidAreasOn:
> 81370B94 Rectangle>allAreasOutsideList:startingAt:do:
> 81370A3C Rectangle>allAreasOutsideList:do:
> 81370FF0 [] in WorldState>drawWorld:submorphs:invalidAreasOn:
> 813709E0 SequenceableCollection>do:
> 81370A98 WorldState>drawWorld:submorphs:invalidAreasOn:
> 81370814 [] in WorldState>displayWorld:submorphs:
> 813706A4 FormCanvas>roundCornersOf:in:during:
> 81370648 Canvas>roundCornersOf:during:
> 81370534 WorldState>displayWorld:submorphs:
> 813703C4 PasteUpMorph>privateOuterDisplayWorld
> 813702D8 PasteUpMorph>displayWorld
> 81370420 [] in WorldState>displayWorldSafely:
> 8137027C BlockContext>on:do:
> 81370220 BlockContext>ifError:
> 813701C4 WorldState>displayWorldSafely:
> 79332CA0 WorldState>doOneCycleNowFor:
> 79332C44 WorldState>doOneCycleFor:
> 79332BE8 WorldState>doOneSubCycleFor:
> 79332B8C PasteUpMorph>doOneSubCycle
> 7932E268 MenuMorph>invokeModalAt:in:allowKeyboard:
> 7932E20C MenuMorph>invokeModal:
> 7932E09C MenuMorph>invokeModal
> 7932C6E0 PluggableTextMorph>yellowButtonActivity:
> 7932C684 TextMorphForEditView>mouseDown:
> 7932C628 Morph>handleMouseDown:
> 7932C5CC MouseButtonEvent>sentTo:
> 7932C570 Morph>handleEvent:
> 7932C508 MorphicEventDispatcher>dispatchMouseDown:with:
> 7932C484 MorphicEventDispatcher>dispatchEvent:with:
> 7932C428 Morph>processEvent:using:
> 7932C3A4 MorphicEventDispatcher>dispatchMouseDown:with:
> 7932C320 MorphicEventDispatcher>dispatchEvent:with:
> 7932C2C4 Morph>processEvent:using:
> 7932C268 MorphicEventDispatcher>dispatchMouseDown:with:
> 7932C20C MorphicEventDispatcher>dispatchEvent:with:
> 7932C1B0 Morph>processEvent:using:
> 7932C12C MorphicEventDispatcher>dispatchMouseDown:with:
> 7932C0D0 MorphicEventDispatcher>dispatchEvent:with:
> 7932C074 Morph>processEvent:using:
> 7932C018 MorphicEventDispatcher>dispatchMouseDown:with:
> 7932BFBC MorphicEventDispatcher>dispatchEvent:with:
> 7932BF50 Morph>processEvent:using:
> 7932BEF4 PasteUpMorph>processEvent:using:
> 7932BE3C Morph>processEvent:
> 7932BDE0 HandMorph>sendEvent:focus:clear:
> 7932BD84 HandMorph>sendMouseEvent:
> 7932BCF4 HandMorph>handleEvent:
> 7932BC18 HandMorph>processEvents
> 7932BC74 [] in WorldState>doOneCycleNowFor:
> 7932BBBC SequenceableCollection>do:
> 7932BB60 WorldState>handsDo:
> 7932BB04 WorldState>doOneCycleNowFor:
> 7932BAA8 WorldState>doOneCycleFor:
> 7932BA4C PasteUpMorph>doOneCycle
> 78F82E24 [] in >spawnNewProcess
> 78F82EDC [] in BlockContext>newProcess
>
> [bfuller at ives bld]$ ./squeak -version
> 3.9-8 #6 Tue Sep 26 15:01:19 PDT 2006 gcc 4.1.1
> Squeak3.9alpha of 4 July 2005 [latest update: #7021]
> Linux ives 2.6.16-1.2080.16.rrt.rhfc5.ccrma #1 PREEMPT Tue Jul 25 
> 15:06:37 EDT 2006 i686 i686 i386 GNU/Linux
> default plugin location: /usr/local/lib/squeak/3.9-8/*.so
>
>
>
Oh... I should mention:

[bfuller at ives ~]$ free
             total       used       free     shared    buffers     cached
Mem:        515268     482032      33236          0      14556     130128
-/+ buffers/cache:     337348     177920
Swap:      1048568     104880     943688

I'm below the 2GB proposed issue.

-- 
brad fuller