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address race condition in cleanup methods

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-05 11:18:34 -07:00
parent 19a8fa8a25
commit 904ab4bf9e
39 changed files with 115 additions and 264 deletions
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10
src/solver/combined_solver.cpp
View file

@ -218,8 +218,14 @@ public:
}
virtual void set_cancel(bool f) {
m_solver1->set_cancel(f);
m_solver2->set_cancel(f);
if (f) {
m_solver1->cancel();
m_solver2->cancel();
}
else {
m_solver1->reset_cancel();
m_solver2->reset_cancel();
}
}
virtual void set_progress_callback(progress_callback * callback) {

4
src/solver/solver.h
View file

@ -99,7 +99,6 @@ public:
*/
virtual lbool check_sat(unsigned num_assumptions, expr * const * assumptions) = 0;
virtual void set_cancel(bool f) {}
/**
\brief Interrupt this solver.
*/
@ -130,6 +129,9 @@ public:
\brief Display the content of this solver.
*/
virtual void display(std::ostream & out) const;
protected:
virtual void set_cancel(bool f) = 0;
};
#endif

8
src/solver/tactic2solver.cpp
View file

@ -173,8 +173,12 @@ lbool tactic2solver::check_sat_core(unsigned num_assumptions, expr * const * ass
}
void tactic2solver::set_cancel(bool f) {
if (m_tactic.get())
m_tactic->set_cancel(f);
if (m_tactic.get()) {
if (f)
m_tactic->cancel();
else
m_tactic->reset_cancel();
}
}
void tactic2solver::collect_statistics(statistics & st) const {