Re: [boost] [boost::context] reusing stacks

Subject: Re: [boost] [boost::context] reusing stacks
From: Oliver Kowalke (oliver.kowalke_at_[hidden])
Date: 2012-11-27 03:09:07

== context is not used further
make_fcontext() returns a pointer to fcontext_t which is placed at the top
of the stack
If you call make_fcontext() again with the same stack the content of the
previous fcontext_t will be destroyed
Am 27.11.2012 08:59 schrieb "Valentin Milea" <valentin.milea_at_[hidden]>:

> How do you deallocate a context? With fc being just a struct pointer
> at beginning of stack, I assumed no special action needed.
>
> > yes, but only one context is allowed to own the stack. If the context is
> > deallocated you could asign the stack to another context via
> > make_fcontext() instead to deallocate it.
> >
> > Therefore your code is not correct (two context's share the same stack at
> > the same time).
>
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