On Fri, Feb 12, 2010 at 12:53 PM, Leandro <caniglia at dm.uba.ar> wrote:

>
> Levente Uzonyi wrote:
>
>
> You can also get the word based diff using TextDiffBuilder by subclassing
> it and overriding #split:. Actually ClassDiffBuilder does exactly this, so
> using ClassDiffBuilder instead of TextDiffBuilder will give you the expected
> result.
>
>
> I think that the difference with the implementation Valeria and I did is
> that ours switches from lines to words automatically. It also defines
> "words" as Smalltalk words, meaning that it understands keyword limits,
> which gives better results. The differentiator starts comparing lines, and
> if the proportion of line differences isn't too high, then it reutilizes the
> work already done (with lines) and refines it to get differences in between
> keywords. The refining strategy was crucial for achieving good performance.
>

What does it do with inst var names within strings as they appear in class
definitions, e.g. can they pick out the one work difference between these
two?

StackInterpreter subclass: #CoInterpreter
instanceVariableNames: 'cogit cogMethodZone inFullGC cogCodeSize
desiredCogCodeSize heapBase linkSends lastCoggableInterpretedBlockMethod
reenterInterpreter deferSmash deferredSmash traceLog traceLogIndex
traceSources cogCompiledCodeCompactionCalledFor statCodeCompactionCount
statCodeCompactionUsecs lastUncoggableInterpretedBlockMethod
processHasThreadId flagInterpretedMethods maxLiteralCountForCompile'
classVariableNames: 'CSCallbackEnter CSCallbackLeave CSCheckEvents
CSEnterCriticalSection CSExitCriticalSection CSOwnVM CSResume CSSignal
CSSuspend CSThreadSchedulingLoop CSWait CSYield HasBeenReturnedFromMCPC
TraceBlockActivation TraceBlockCreation TraceBufferSize TraceCodeCompaction
TraceContextSwitch TraceFullGC TraceIncrementalGC TraceIsFromInterpreter
TraceIsFromMachineCode TraceSources'
poolDictionaries: 'VMStackFrameOffsets CogMethodConstants'
category: 'VMMaker-JIT'

StackInterpreter subclass: #CoInterpreter
instanceVariableNames: 'cogit cogMethodZone inFullGC cogCodeSize
desiredCogCodeSize heapBase lastCoggableInterpretedBlockMethod
reenterInterpreter deferSmash deferredSmash traceLog traceLogIndex
traceSources cogCompiledCodeCompactionCalledFor statCodeCompactionCount
statCodeCompactionUsecs lastUncoggableInterpretedBlockMethod
processHasThreadId flagInterpretedMethods maxLiteralCountForCompile'
classVariableNames: 'CSCallbackEnter CSCallbackLeave CSCheckEvents
CSEnterCriticalSection CSExitCriticalSection CSOwnVM CSResume CSSignal
CSSuspend CSThreadSchedulingLoop CSWait CSYield HasBeenReturnedFromMCPC
TraceBlockActivation TraceBlockCreation TraceBufferSize TraceCodeCompaction
TraceContextSwitch TraceFullGC TraceIncrementalGC TraceIsFromInterpreter
TraceIsFromMachineCode TraceSources'
poolDictionaries: 'VMStackFrameOffsets CogMethodConstants'
category: 'VMMaker-JIT'

>
> Not sure if the full functionality I'm describing here is in the last Cuis
> version though.
>
> /Leandro
>
>
>
>
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