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reworking cancellation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-11 16:21:24 -08:00
parent 981f8226fe
commit baee4225a7
145 changed files with 172 additions and 958 deletions
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13
src/smt/tactic/ctx_solver_simplify_tactic.cpp
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@ -35,12 +35,10 @@ class ctx_solver_simplify_tactic : public tactic {
func_decl_ref m_fn;
obj_map<sort, func_decl*> m_fns;
unsigned m_num_steps;
volatile bool m_cancel;
public:
ctx_solver_simplify_tactic(ast_manager & m, params_ref const & p = params_ref()):
m(m), m_params(p), m_solver(m, m_front_p),
m_arith(m), m_mk_app(m), m_fn(m), m_num_steps(0),
m_cancel(false) {
m_arith(m), m_mk_app(m), m_fn(m), m_num_steps(0) {
sort* i_sort = m_arith.mk_int();
m_fn = m.mk_func_decl(symbol(0xbeef101), i_sort, m.mk_bool_sort());
}
@ -86,15 +84,10 @@ public:
virtual void cleanup() {
reset_statistics();
m_solver.reset();
m_cancel = false;
}
protected:
virtual void set_cancel(bool f) {
m_solver.set_cancel(f);
m_cancel = false;
}
void reduce(goal& g) {
SASSERT(g.is_well_sorted());
@ -177,7 +170,7 @@ protected:
names.push_back(n);
m_solver.push();
while (!todo.empty() && !m_cancel) {
while (!todo.empty() && !m.canceled()) {
expr_ref res(m);
args.reset();
expr* e = todo.back().m_expr;
@ -249,7 +242,7 @@ protected:
names.pop_back();
m_solver.pop(1);
}
if (!m_cancel) {
if (!m.canceled()) {
VERIFY(cache.find(fml, path_r));
result = path_r.m_expr;
}