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* src/tgba/tgbaproduct.hh, src/tgba/tgbaproduct.cc: Use

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a fixed-size memory pool for product_state instances.
This commit is contained in:
Alexandre Duret-Lutz 2011-04-03 21:00:11 +02:00
parent 5d12152449
commit c44b60f08f
3 changed files with 66 additions and 29 deletions
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19
src/tgba/tgbaproduct.hh
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@ -25,6 +25,7 @@
# define SPOT_TGBA_TGBAPRODUCT_HH
#include "tgba.hh"
#include "misc/fixpool.hh"
namespace spot
{
@ -40,18 +41,15 @@ namespace spot
/// \brief Constructor
/// \param left The state from the left automaton.
/// \param right The state from the right automaton.
/// \param pool The pool from which the state was allocated.
/// These states are acquired by spot::state_product, and will
/// be destroyed on destruction.
state_product(state* left, state* right)
: left_(left),
right_(right)
state_product(state* left, state* right, fixed_size_pool* pool)
: left_(left), right_(right), count_(1), pool_(pool)
{
}
/// Copy constructor
state_product(const state_product& o);
virtual ~state_product();
virtual void destroy() const;
state*
left() const
@ -72,6 +70,11 @@ namespace spot
private:
state* left_; ///< State from the left automaton.
state* right_; ///< State from the right automaton.
mutable unsigned count_;
fixed_size_pool* pool_;
virtual ~state_product();
state_product(const state_product& o); // No implementation.
};
@ -120,6 +123,8 @@ namespace spot
bdd all_acceptance_conditions_;
bdd neg_acceptance_conditions_;
bddPair* right_common_acc_;
fixed_size_pool pool_;
private:
// Disallow copy.
tgba_product(const tgba_product&);