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[CP] [OPT] thread stack lock

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This commit is contained in:
nroskill
2023-12-13 15:18:33 +00:00
committed by ob-robot
parent cb432ec65e
commit 7a2cbf8873
2 changed files with 8 additions and 8 deletions
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8
deps/oblib/src/lib/thread/protected_stack_allocator.cpp vendored
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@ -156,12 +156,12 @@ void StackMgr::insert(ObStackHeader *header)
{
if (header != nullptr) {
abort_unless(header->check_magic());
mutex_.lock();
rwlock_.wrlock(common::ObLatchIds::DEFAULT_SPIN_RWLOCK);
header->prev_ = &dummy_;
header->next_ = dummy_.next_;
dummy_.next_->prev_ = header;
dummy_.next_ = header;
mutex_.unlock();
rwlock_.unlock();
}
}
@ -169,11 +169,11 @@ void StackMgr::erase(ObStackHeader *header)
{
if (header != nullptr) {
abort_unless(header->check_magic());
mutex_.lock();
rwlock_.wrlock(common::ObLatchIds::DEFAULT_SPIN_RWLOCK);
header->prev_->next_ = header->next_;
header->next_->prev_ = header->prev_;
header->prev_ = header->next_ = header;
mutex_.unlock();
rwlock_.unlock();
}
}