blob: 2cabd2af685158714ea7ca4b9ce8ed74f86d75a2 (
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
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TOOLS_CYGPROFILE_LIGHTWEIGHT_CYGPROFILE_H_
#define TOOLS_CYGPROFILE_LIGHTWEIGHT_CYGPROFILE_H_
#include <cstdint>
#include <vector>
namespace cygprofile {
constexpr int kPhases = 1;
constexpr size_t kStartOfTextForTesting = 1000;
constexpr size_t kEndOfTextForTesting = kStartOfTextForTesting + 1000 * 1000;
// Stop recording.
void Disable();
// CHECK()s that the offsets are correctly set up.
void SanityChecks();
// Switches to the next recording phase. If called from the last phase, dumps
// the data to disk, and returns |true|. |pid| is the current process pid, and
// |start_ns_since_epoch| the process start timestamp.
bool SwitchToNextPhaseOrDump(int pid, uint64_t start_ns_since_epoch);
// Record an |address|, if recording is enabled. Only for testing.
void RecordAddressForTesting(size_t address);
// Resets the state. Only for testing.
void ResetForTesting();
// Returns an ordered list of reached offsets. Only for testing.
std::vector<size_t> GetOrderedOffsetsForTesting();
} // namespace cygprofile
#endif // TOOLS_CYGPROFILE_LIGHTWEIGHT_CYGPROFILE_H_
|
