Fwd: Circular calls with DBUS

Thiago Macieira thiago at kde.org
Fri Mar 23 11:11:50 PDT 2007


Jacques Guillou wrote:
>I really think using asynchronous calls only would make a system much
> more complex than it would be if synchronous calls were allowed.

DCOP had such a system that detected even indirect reentering calls: i.e., 
if A calls B, B calls C and C calls back into A, the call was processed.

And it *still* deadlocked. It didn't catch the more complex cases (like A 
calling B, B calling C but C spontaneously calling A before it processed 
the B message). And, like I said before, those cases end up showing in 
released code.

-- 
  Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org
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