blob: e42e3341024dc4d88456785138dc9370a80d174b (
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
51
52
53
54
55
|
/*
* 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.
*/
#ifndef ANDROID_NATIVE_TRACE_H
#define ANDROID_NATIVE_TRACE_H
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Returns true if tracing is enabled. Use this signal to avoid expensive computation only necessary
* when tracing is enabled.
*/
bool ATrace_isEnabled();
/**
* Writes a tracing message to indicate that the given section of code has begun. This call must be
* followed by a corresponding call to endSection() on the same thread.
*
* Note: At this time the vertical bar character '|' and newline character '\n' are used internally
* by the tracing mechanism. If sectionName contains these characters they will be replaced with a
* space character in the trace.
*/
void ATrace_beginSection(const char* sectionName);
/**
* Writes a tracing message to indicate that a given section of code has ended. This call must be
* preceeded by a corresponding call to beginSection(char*) on the same thread. Calling this method
* will mark the end of the most recently begun section of code, so care must be taken to ensure
* that beginSection / endSection pairs are properly nested and called from the same thread.
*/
void ATrace_endSection();
#ifdef __cplusplus
};
#endif
#endif // ANDROID_NATIVE_TRACE_H
|
