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add missing locks around mpz operations that access object allocator. Use internal skolem constant for theory assumption to hide it from models

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-05-14 14:04:00 -07:00
parent 0ddbd32a42
commit a0efdc21c3
3 changed files with 11 additions and 3 deletions
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6
src/util/small_object_allocator.cpp
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@ -68,6 +68,8 @@ void small_object_allocator::reset() {
#define MASK ((1 << PTR_ALIGNMENT) - 1)
#include <windows.h>
void small_object_allocator::deallocate(size_t size, void * p) {
if (size == 0) return;
@ -92,6 +94,7 @@ void small_object_allocator::deallocate(size_t size, void * p) {
m_free_list[slot_id] = p;
}
void * small_object_allocator::allocate(size_t size) {
if (size == 0) return 0;
@ -100,8 +103,9 @@ void * small_object_allocator::allocate(size_t size) {
return memory::allocate(size);
#endif
m_alloc_size += size;
if (size >= SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT))
if (size >= SMALL_OBJ_SIZE - (1 << PTR_ALIGNMENT)) {
return memory::allocate(size);
}
#ifdef Z3DEBUG
size_t osize = size;
#endif