Christopher Ferris | 33c03d3 | 2015-09-11 15:34:23 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _MEMORY_REPLAY_THREADS_H |
| 18 | #define _MEMORY_REPLAY_THREADS_H |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/types.h> |
| 22 | |
| 23 | class Pointers; |
| 24 | class Thread; |
| 25 | |
| 26 | class Threads { |
| 27 | public: |
| 28 | Threads(Pointers* pointers, size_t max_threads); |
| 29 | virtual ~Threads(); |
| 30 | |
| 31 | Thread* CreateThread(pid_t tid); |
| 32 | Thread* FindThread(pid_t tid); |
| 33 | void WaitForAllToQuiesce(); |
| 34 | void Finish(Thread* thread); |
| 35 | void FinishAll(); |
| 36 | |
| 37 | size_t num_threads() { return num_threads_; } |
| 38 | size_t max_threads() { return max_threads_; } |
Christopher Ferris | cd7d108 | 2015-10-14 13:25:15 -0700 | [diff] [blame] | 39 | uint64_t total_time_nsecs() { return total_time_nsecs_; } |
Christopher Ferris | 33c03d3 | 2015-09-11 15:34:23 -0700 | [diff] [blame] | 40 | |
| 41 | private: |
| 42 | Pointers* pointers_ = nullptr; |
| 43 | Thread* threads_ = nullptr; |
| 44 | size_t data_size_ = 0; |
| 45 | size_t max_threads_ = 0; |
| 46 | size_t num_threads_= 0; |
Christopher Ferris | cd7d108 | 2015-10-14 13:25:15 -0700 | [diff] [blame] | 47 | uint64_t total_time_nsecs_ = 0; |
Christopher Ferris | 33c03d3 | 2015-09-11 15:34:23 -0700 | [diff] [blame] | 48 | |
| 49 | Thread* FindEmptyEntry(pid_t tid); |
| 50 | size_t GetHashEntry(pid_t tid); |
| 51 | |
| 52 | void ClearData(); |
| 53 | |
| 54 | friend Thread; |
| 55 | }; |
| 56 | |
| 57 | #endif // _MEMORY_REPLAY_THREADS_H |