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
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (C) 2020 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 <benchmark/benchmark.h>
#include <stdint.h>
#include <string>
std::string GetBenchmarkFilesDirectory();
std::string GetElfFile();
std::string GetSymbolSortedElfFile();
// GetLargeCompressedFrameElfFile and GetLargeEhFrameElfFile were added to provide larger
// ELF files for more representative benchmarks. Theses ELF files will enable validation
// of optimizations to the unwindstack::Elf.
std::string GetLargeCompressedFrameElfFile();
std::string GetLargeEhFrameElfFile();
#if defined(__BIONIC__)
#include <meminfo/procmeminfo.h>
#include <procinfo/process_map.h>
uint64_t GetRSSBytes();
#endif
class MemoryTracker {
public:
void StartTrackingAllocations();
void StopTrackingAllocations();
void SetBenchmarkCounters(benchmark::State& state);
private:
#if defined(__BIONIC__)
uint64_t total_rss_bytes_ = 0;
uint64_t min_rss_bytes_ = std::numeric_limits<uint64_t>::max();
uint64_t max_rss_bytes_ = 0;
uint64_t rss_bytes_before_;
#endif
uint64_t total_alloc_bytes_ = 0;
uint64_t min_alloc_bytes_ = std::numeric_limits<uint64_t>::max();
uint64_t max_alloc_bytes_ = 0;
uint64_t alloc_bytes_before_;
};
|
