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optimizations to api ctx ref counting

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This commit is contained in:
Nuno Lopes 2022-07-17 11:44:35 +01:00
parent eb2ee34dfe
commit 6e5ced0080
3 changed files with 24 additions and 12 deletions
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18
src/api/api_context.cpp
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@ -51,11 +51,14 @@ namespace api {
}
void context::del_object(api::object* o) {
#ifndef SINGLE_THREAD
if (m_concurrent_dec_ref) {
lock_guard lock(m_mux);
m_objects_to_flush.push_back(o);
}
else {
else
#endif
{
m_free_object_ids.push_back(o->id());
m_allocated_objects.remove(o->id());
dealloc(o);
@ -63,25 +66,26 @@ namespace api {
}
void context::dec_ref(ast* a) {
#ifndef SINGLE_THREAD
if (m_concurrent_dec_ref) {
lock_guard lock(m_mux);
m_asts_to_flush.push_back(a);
}
else
else
#endif
m().dec_ref(a);
}
void context::flush_objects() {
#ifndef SINGLE_THREAD
if (!m_concurrent_dec_ref)
return;
{
lock_guard lock(m_mux);
if (m_asts_to_flush.empty() && m_objects_to_flush.empty())
return;
m_asts_to_flush2.append(m_asts_to_flush);
m_asts_to_flush.reset();
m_objects_to_flush2.append(m_objects_to_flush);
m_objects_to_flush.reset();
m_asts_to_flush2.swap(m_asts_to_flush);
m_objects_to_flush2.swap(m_objects_to_flush);
}
for (ast* a : m_asts_to_flush2)
m().dec_ref(a);
@ -92,7 +96,7 @@ namespace api {
}
m_objects_to_flush2.reset();
m_asts_to_flush2.reset();
#endif
}
static void default_error_handler(Z3_context ctx, Z3_error_code c) {