[squeak-dev] Re: Bug in BytecodeGenerator>>#jump:if:

nice ncellier at ifrance.com
Sun Jun 22 16:21:47 UTC 2008


André Wendt wrote:
> Hello Nicolas,
> 
> nice wrote:
>> Hello André,
>>
>> So this seems like a MAJOR bug. The kind of bug able to crash squeak if
>> you generate and execute a method with a jump > 1024 and < 2048...
> 
> Well, not in my case, I was wondering why I got a
> True>>doesNotUnderstand: #adaptToNumberAndSend:
> 
> The reason was that a send:#+ was generated after a Boolean got pushed.
> So no crash, but weird behavior. YMMV.
> 

You're lucky, i crashed a st-80 image 20 years ago for the very same 
long jump reasons (with automatically generated code).

Nicolas




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