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