1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef JS_CONCURRENT_MODULE_UTILS_LOCKS_DEADLOCK_HELPERS_H
17 #define JS_CONCURRENT_MODULE_UTILS_LOCKS_DEADLOCK_HELPERS_H
18 
19 #include "common.h"
20 #include "graph.h"
21 #include "async_lock_manager.h"
22 
23 namespace Commonlibrary::Concurrent::LocksModule {
24 
25 using LockGraph = Graph<tid_t, AsyncLockDependency>;
26 using DeadlockInfo = LockGraph::Path;
27 
28 std::string CreateDeadlockWarningMessage(DeadlockInfo &&deadlock);
29 std::string CreateFullLockInfosMessage(tid_t targetTid, std::vector<AsyncLockDependency> &&dependencies,
30                                        DeadlockInfo &&deadlock);
31 DeadlockInfo CheckDeadlocks(const std::vector<AsyncLockDependency> &dependencies);
32 
33 }  // namespace Commonlibrary::Concurrent::LocksModule
34 
35 #endif