1 /* 2 * Copyright (c) 2021 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 PANDA_RUNTIME_DPROFILER_DPROFILER_H_ 17 #define PANDA_RUNTIME_DPROFILER_DPROFILER_H_ 18 19 #include <memory> 20 #include <string> 21 #include <unordered_set> 22 23 #include "dprof/profiling_data.h" 24 #include "libpandabase/macros.h" 25 #include "runtime/include/mem/panda_containers.h" 26 #include "runtime/include/mem/panda_smart_pointers.h" 27 #include "runtime/include/mem/panda_string.h" 28 29 namespace panda { 30 31 class Class; 32 class Method; 33 class Runtime; 34 class RuntimeListener; 35 36 /** 37 * The DProfiler class integrates the distributed profiling in the Panda. 38 */ 39 class DProfiler final { 40 public: 41 DProfiler(std::string_view app_name, Runtime *runtime); 42 ~DProfiler() = default; 43 44 /** 45 * Add a panda::Class for the dump. 46 * @param klass 47 */ 48 void AddClass(const Class *klass); 49 50 /** 51 * Send a dump of distributed profiling info 52 */ 53 void Dump(); 54 55 private: 56 Runtime *runtime_; 57 PandaUniquePtr<dprof::ProfilingData> profiling_data_; 58 PandaUniquePtr<RuntimeListener> listener_; 59 PandaUnorderedSet<const Method *> hot_methods_; 60 61 NO_COPY_SEMANTIC(DProfiler); 62 NO_MOVE_SEMANTIC(DProfiler); 63 }; 64 65 } // namespace panda 66 67 #endif // PANDA_RUNTIME_DPROFILER_DPROFILER_H_ 68