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introducing scoped detacth/attach of clauses to enforce basic sat solver invariants. Part of investigating #939:

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-03-22 14:12:47 -07:00
parent 25d839ed10
commit e47e8c67c0
5 changed files with 42 additions and 24 deletions
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2
src/util/small_object_allocator.cpp
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@ -70,6 +70,7 @@ void small_object_allocator::reset() {
void small_object_allocator::deallocate(size_t size, void * p) {
if (size == 0) return;
#if defined(Z3DEBUG) && !defined(_WINDOWS)
// Valgrind friendly
memory::deallocate(p);
@ -93,6 +94,7 @@ void small_object_allocator::deallocate(size_t size, void * p) {
void * small_object_allocator::allocate(size_t size) {
if (size == 0) return 0;
#if defined(Z3DEBUG) && !defined(_WINDOWS)
// Valgrind friendly
return memory::allocate(size);