2011/3/14 Rick McGuire <object.r...@gmail.com>
> Guard conditions nest. So the guard off in the m1 method does not
> completely remove the locking from that thread. It only removes the
> guarded condition caused by entry to that method, so the object is
> still locked by that thread.
>
> ah ! ok... I learned something, today :-)
thanks.
Just out of curiosity : when you designed the concurrency model of ooRexx,
was it
derived from something already existing ? I could see some analogies with
Smalltalk for some features of ooRexx, but the management of locks per
variable's pool seems quite unique to ooRexx...
Jean-Louis
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