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micro-optimization in tactics' cleanup(): avoid dealloc+alloc traffic

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This commit is contained in:
Nuno Lopes 2017-08-14 20:12:00 +01:00
parent 632c2d8ebf
commit 000796c25c
3 changed files with 7 additions and 10 deletions
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5
src/tactic/bv/elim_small_bv_tactic.cpp
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@ -307,9 +307,8 @@ public:
virtual void cleanup() { virtual void cleanup() {
ast_manager & m = m_imp->m; ast_manager & m = m_imp->m;
imp * d = alloc(imp, m, m_params); m_imp->~imp();
std::swap(d, m_imp); m_imp = new (m_imp) imp(m, m_params);
dealloc(d);
} }
}; };

5
src/tactic/core/elim_term_ite_tactic.cpp
View file

@ -171,9 +171,8 @@ public:
virtual void cleanup() { virtual void cleanup() {
ast_manager & m = m_imp->m; ast_manager & m = m_imp->m;
imp * d = alloc(imp, m, m_params); m_imp->~imp();
std::swap(d, m_imp); m_imp = new (m_imp) imp(m, m_params);
dealloc(d);
} }
}; };

7
src/tactic/core/reduce_args_tactic.cpp
View file

@ -502,9 +502,8 @@ void reduce_args_tactic::operator()(goal_ref const & g,
} }
void reduce_args_tactic::cleanup() { void reduce_args_tactic::cleanup() {
ast_manager & m = m_imp->m(); ast_manager & m = m_imp->m();
imp * d = alloc(imp, m); m_imp->~imp();
std::swap(d, m_imp); m_imp = new (m_imp) imp(m);
dealloc(d);
} }