You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.4 KiB
56 lines
1.4 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
// Forward Declarations.
|
|
class Pointers;
|
|
class Thread;
|
|
|
|
class Threads {
|
|
public:
|
|
Threads(Pointers* pointers, size_t max_threads);
|
|
virtual ~Threads();
|
|
|
|
Thread* CreateThread(pid_t tid);
|
|
Thread* FindThread(pid_t tid);
|
|
void WaitForAllToQuiesce();
|
|
void Finish(Thread* thread);
|
|
void FinishAll();
|
|
|
|
size_t num_threads() { return num_threads_; }
|
|
size_t max_threads() { return max_threads_; }
|
|
uint64_t total_time_nsecs() { return total_time_nsecs_; }
|
|
|
|
private:
|
|
Pointers* pointers_ = nullptr;
|
|
Thread* threads_ = nullptr;
|
|
size_t data_size_ = 0;
|
|
size_t max_threads_ = 0;
|
|
size_t num_threads_= 0;
|
|
uint64_t total_time_nsecs_ = 0;
|
|
|
|
Thread* FindEmptyEntry(pid_t tid);
|
|
size_t GetHashEntry(pid_t tid);
|
|
|
|
void ClearData();
|
|
|
|
friend Thread;
|
|
};
|