1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* Copyright (C) 2016 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.
*/
#include "memory_collector.h"
#include <unistd.h>
namespace profiler {
MemoryCollector::~MemoryCollector() {
StopCollector();
}
void MemoryCollector::StartCollector() {
if (!is_running_.exchange(true)) {
CreateSamplers();
server_thread_ = std::thread([this] { this->CollectorMain(); });
}
}
void MemoryCollector::StopCollector() {
if (is_running_.exchange(false)) {
server_thread_.join();
}
}
void MemoryCollector::CollectorMain() {
while (is_running_) {
usleep(kSleepUs);
}
is_running_.exchange(false);
}
void MemoryCollector::CreateSamplers() {
}
} // namespace profiler
|
