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 #pragma once 18 19 #include <pthread.h> 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 // Forward Declarations. 24 struct AllocEntry; 25 class Pointers; 26 27 class Thread { 28 public: 29 Thread(); 30 virtual ~Thread(); 31 32 void WaitForReady(); 33 void WaitForPending(); 34 void SetPending(); 35 void ClearPending(); 36 AddTimeNsecs(uint64_t nsecs)37 void AddTimeNsecs(uint64_t nsecs) { total_time_nsecs_ += nsecs; } 38 set_pointers(Pointers * pointers)39 void set_pointers(Pointers* pointers) { pointers_ = pointers; } pointers()40 Pointers* pointers() { return pointers_; } 41 SetAllocEntry(const AllocEntry * entry)42 void SetAllocEntry(const AllocEntry* entry) { entry_ = entry; } GetAllocEntry()43 const AllocEntry& GetAllocEntry() { return *entry_; } 44 45 private: 46 pthread_mutex_t mutex_ = PTHREAD_MUTEX_INITIALIZER; 47 pthread_cond_t cond_; 48 bool pending_ = false; 49 50 pthread_t thread_id_; 51 pid_t tid_ = 0; 52 uint64_t total_time_nsecs_ = 0; 53 54 Pointers* pointers_ = nullptr; 55 56 const AllocEntry* entry_; 57 58 friend class Threads; 59 }; 60