On 11 April 2010 12:41, Lukas Renggli <
[hidden email]> wrote:
> AFAIK, the values are copied on send to the arguments/temps of
> thisContext (1...4), they are not kept in the sending stack frame.
>
hmm...
then i wonder , how
ContextPart>>jump
and ContextPart>>restart
still working,
because in #jump it using a #pop method, which decrements the sp
value. Obviously, if sp == 0, it fails.
> Lukas
>
> On 11 April 2010 11:32, Igor Stasenko <
[hidden email]> wrote:
>> I just found that
>>
>> a: a b: b c: c
>> ^ thisContext sender stackPtr
>>
>> answers 0 :(
>>
>> while, in order to call the above method , a caller, obviously needs
>> to push 4 values on stack:
>> - push receiver
>> - push a
>> - push b
>> - push c
>> - send #a:b:c:
>>
>> so, a method's caller context stack _should_ contain at least 4 elements.
>>
>> So, either i wrong, or VM doesn't tracking the context's sp value
>> correctly anymore.
>>
>> --
>> Best regards,
>> Igor Stasenko AKA sig.
>>
>>
>
>
>
> --
> Lukas Renggli
> www.lukas-renggli.ch
>
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--
Best regards,
Igor Stasenko AKA sig.
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