Re: Memory Leaks

[Hans Aberg]

On 21 Nov 2006, at 14:00, Paulo J. Matos wrote:

> > The C++ parser uses for parser stack a class like std::vector or
> > std::deque, which invokes the class destructors when the stack is
> > unwound. So if the classes of the objects on the parser stack are
> > properly written, no special cleanup is needed.
>
> Which means that since I'm using a C generated parser I should use
> destructor. But destructor will be called after each successful action
> or after each failed parsing (to which an action never gets called but
> the given value is actually allocated)?

Only when the parser unwinds the stack in a parse error recovery  
attempt, or so I remember (it's easy to check the written C-parser).  
You still to do normal cleanup in the rule actions.

  Hans Aberg