blob: ed005709daf429ff29932bf68ff67b1b2640201c (
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
|
/*
* Copyright (C) 2013 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 CAMERA_SCOPED_TRACE_H
#define CAMERA_SCOPED_TRACE_H
#include <stdint.h>
#include <cutils/trace.h>
// See <cutils/trace.h> for more tracing macros.
// CAMTRACE_NAME traces the beginning and end of the current scope. To trace
// the correct start and end times this macro should be declared first in the
// scope body.
#define CAMTRACE_NAME(name) ScopedTrace ___tracer(ATRACE_TAG, name)
// CAMTRACE_CALL is an ATRACE_NAME that uses the current function name.
#define CAMTRACE_CALL() CAMTRACE_NAME(__FUNCTION__)
namespace default_camera_hal {
class ScopedTrace {
public:
inline ScopedTrace(uint64_t tag, const char* name)
: mTag(tag) {
atrace_begin(mTag,name);
}
inline ~ScopedTrace() {
atrace_end(mTag);
}
private:
uint64_t mTag;
};
}; // namespace default_camera_hal
#endif // CAMERA_SCOPED_TRACE_H
|
