If you inspect

PositionableStream>>#fileInAnnouncing:

and look at the literal for Compiler, does it look to be pointing to the 
new or old Compiler?

Cheers,
Bob

On 9/25/13 6:12 AM, Frank Shearar wrote:
> I'm running with Compiler-nice.274.
>
> What's weirder is in that top stack frame (Compiler >>
> #evaluate:in:to:notifying:ifFailed:logged: the following all show up
> as red, because they're references to instvars that don't exist:
> class, sourceStream, context, requestor.
>
> That's because the CompiledMethod that's running is not actually the
> right CompiledMethod! It's from some ancient pre-CompilationCue
> Compiler instance. Or at least so I suspect because that Compiler
> instance has a nil 'cue' instvar.
>
> If it helps, the PointerFinder says this of the offending context:
>
> globals: Environment
> declarations: IdentityDictionary
> #World -> PasteUpMorph
> submorphs: Array
> 1: SystemWindow
> model: ObjectExplorer
> currentSelection: ObjectExplorerWrapper
> item: CompiledMethod
>
> In contrast, PointerFinder on: (Compiler >>
> #evaluate:in:to:notifying:ifFail:logged:) says:
>
> CLASS: SmalltalkImage class
> superclass: Object class
> subclasses: Array
> 445: Compiler class
> methodDict: MethodDictionary
> array: Array
> 39: CompiledMethod.

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