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testing memory defragmentation, prefetch, delay ate

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-04-27 17:59:03 +02:00
parent cd35caff52
commit 563f337997
17 changed files with 320 additions and 64 deletions
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17
src/sat/sat_clause.cpp
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@ -135,12 +135,15 @@ namespace sat {
m_allocator("clause-allocator") {
}
void clause_allocator::finalize() {
m_allocator.reset();
}
clause * clause_allocator::get_clause(clause_offset cls_off) const {
SASSERT(cls_off == reinterpret_cast<clause_offset>(reinterpret_cast<clause*>(cls_off)));
return reinterpret_cast<clause *>(cls_off);
}
clause_offset clause_allocator::get_offset(clause const * cls) const {
SASSERT(cls == reinterpret_cast<clause *>(reinterpret_cast<size_t>(cls)));
return reinterpret_cast<size_t>(cls);
@ -155,6 +158,18 @@ namespace sat {
return cls;
}
clause * clause_allocator::copy_clause(clause const& other) {
size_t size = clause::get_obj_size(other.size());
void * mem = m_allocator.allocate(size);
clause * cls = new (mem) clause(m_id_gen.mk(), other.size(), other.m_lits, other.is_learned());
cls->m_reinit_stack = other.on_reinit_stack();
cls->m_glue = other.glue();
cls->m_psm = other.psm();
cls->m_frozen = other.frozen();
cls->m_approx = other.approx();
return cls;
}
void clause_allocator::del_clause(clause * cls) {
TRACE("sat_clause", tout << "delete: " << cls->id() << " " << *cls << "\n";);
m_id_gen.recycle(cls->id());