| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _MEMORY_REPLAY_THREAD_H |
| #define _MEMORY_REPLAY_THREAD_H |
| |
| #include <pthread.h> |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| class Action; |
| class Pointers; |
| |
| constexpr size_t ACTION_MEMORY_SIZE = 128; |
| |
| class Thread { |
| public: |
| Thread(); |
| virtual ~Thread(); |
| |
| void WaitForReady(); |
| void WaitForPending(); |
| void SetPending(); |
| void ClearPending(); |
| |
| Action* CreateAction(uintptr_t key_pointer, const char* type, const char* line); |
| void AddTimeNsecs(uint64_t nsecs) { total_time_nsecs_ += nsecs; } |
| |
| void set_pointers(Pointers* pointers) { pointers_ = pointers; } |
| Pointers* pointers() { return pointers_; } |
| |
| Action* GetAction() { return reinterpret_cast<Action*>(action_memory_); } |
| |
| private: |
| pthread_mutex_t mutex_ = PTHREAD_MUTEX_INITIALIZER; |
| pthread_cond_t cond_; |
| bool pending_ = false; |
| |
| pthread_t thread_id_; |
| pid_t tid_ = 0; |
| uint64_t total_time_nsecs_ = 0; |
| |
| Pointers* pointers_ = nullptr; |
| |
| // Per thread memory for an Action. Only one action can be processed. |
| // at a time. |
| static constexpr size_t ACTION_SIZE = 128; |
| uint8_t action_memory_[ACTION_SIZE]; |
| |
| friend class Threads; |
| }; |
| |
| #endif // _MEMORY_REPLAY_THREAD_H |