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* src/misc/freelist.cc (free_list::remove): Work around

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invalidated iterators.
* tgba/bdddict.cc (unregister_variable): New methods,
extracted from ...
(bdd_dict::unregister_all_my_variables): ... here.
* tgba/bdddict.hh (unregister_variable): Declare them.
This commit is contained in:
Alexandre Duret-Lutz 2004-03-25 15:02:57 +00:00
parent 784ccafb1b
commit 3c3b23bfa4
4 changed files with 90 additions and 60 deletions
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6
src/tgba/bdddict.hh
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@ -135,11 +135,14 @@ namespace spot
/// is deleted if \a from_other is still alive.
void register_all_variables_of(const void* from_other, const void* for_me);
/// \brief Release the variables used by object.
/// \brief Release all variables used by an object.
///
/// Usually called in the destructor if \a me.
void unregister_all_my_variables(const void* me);
/// \brief Release a variable used by \a me.
void unregister_variable(int var, const void* me);
/// @{
/// Check whether formula \a f has already been registered by \a by_me.
bool is_registered_proposition(const ltl::formula* f, const void* by_me);
@ -164,6 +167,7 @@ namespace spot
typedef Sgi::hash_map<int, ref_set> vr_map;
vr_map var_refs;
void unregister_variable(vr_map::iterator& cur, const void* me);
class annon_free_list : public spot::free_list
{