summaryrefslogtreecommitdiff
path: root/perfprofd/perfprofd_perf.h
blob: 8cc9d50b7bd0648b8a3f7e401ee8ce10f0d25914 (plain)
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 2018, 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.
*/

#ifndef SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_
#define SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_

#include <string>

struct Config;

namespace android {
namespace perfprofd {



enum PerfResult {
  kOK,
  kForkFailed,
  kRecordFailed,
};

//
// Invoke "perf record". Return value is PerfResult::kOK for
// success, or some other error code if something went wrong.
//
PerfResult InvokePerf(Config& config,
                      const std::string &perf_path,
                      const char *stack_profile_opt,
                      unsigned duration,
                      const std::string &data_file_path,
                      const std::string &perf_stderr_path);

}  // namespace perfprofd
}  // namespace android

#endif  // SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_