mirror of
https://github.com/danog/ton.git
synced 2024-11-30 04:29:19 +01:00
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
|
|
This file is part of TON Blockchain Library.
|
|
|
|
TON Blockchain Library is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
TON Blockchain Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Copyright 2017-2019 Telegram Systems LLP
|
|
*/
|
|
#include "refcnt.hpp"
|
|
|
|
#include "td/utils/ScopeGuard.h"
|
|
|
|
namespace td {
|
|
namespace detail {
|
|
struct SafeDeleter {
|
|
public:
|
|
void retire(const CntObject *ptr) {
|
|
if (is_active_) {
|
|
to_delete_.push_back(ptr);
|
|
return;
|
|
}
|
|
is_active_ = true;
|
|
SCOPE_EXIT {
|
|
is_active_ = false;
|
|
};
|
|
delete ptr;
|
|
while (!to_delete_.empty()) {
|
|
auto *ptr = to_delete_.back();
|
|
to_delete_.pop_back();
|
|
delete ptr;
|
|
}
|
|
}
|
|
|
|
private:
|
|
std::vector<const CntObject *> to_delete_;
|
|
bool is_active_{false};
|
|
};
|
|
|
|
TD_THREAD_LOCAL SafeDeleter *deleter;
|
|
void safe_delete(const CntObject *ptr) {
|
|
init_thread_local<SafeDeleter>(deleter);
|
|
deleter->retire(ptr);
|
|
}
|
|
} // namespace detail
|
|
} // namespace td
|