| 1 |
efrain |
1 |
// Copyright 2019 Google
|
|
|
2 |
//
|
|
|
3 |
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
4 |
// you may not use this file except in compliance with the License.
|
|
|
5 |
// You may obtain a copy of the License at
|
|
|
6 |
//
|
|
|
7 |
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
8 |
//
|
|
|
9 |
// Unless required by applicable law or agreed to in writing, software
|
|
|
10 |
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
11 |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
12 |
// See the License for the specific language governing permissions and
|
|
|
13 |
// limitations under the License.
|
|
|
14 |
|
|
|
15 |
#include "Crashlytics/Crashlytics/Helpers/FIRCLSProfiling.h"
|
|
|
16 |
|
|
|
17 |
#include <mach/mach_time.h>
|
|
|
18 |
#include <stdio.h>
|
|
|
19 |
|
|
|
20 |
FIRCLSProfileMark FIRCLSProfilingStart(void) {
|
|
|
21 |
return mach_absolute_time();
|
|
|
22 |
}
|
|
|
23 |
|
|
|
24 |
double FIRCLSProfileEnd(FIRCLSProfileMark mark) {
|
|
|
25 |
uint64_t duration = mach_absolute_time() - mark;
|
|
|
26 |
|
|
|
27 |
mach_timebase_info_data_t info;
|
|
|
28 |
mach_timebase_info(&info);
|
|
|
29 |
|
|
|
30 |
if (info.denom == 0) {
|
|
|
31 |
return 0.0;
|
|
|
32 |
}
|
|
|
33 |
|
|
|
34 |
// Convert to nanoseconds
|
|
|
35 |
duration *= info.numer;
|
|
|
36 |
duration /= info.denom;
|
|
|
37 |
|
|
|
38 |
return (double)duration / (double)NSEC_PER_MSEC; // return time in milliseconds
|
|
|
39 |
}
|
|
|
40 |
|
|
|
41 |
void FIRCLSProfileBlock(const char* label, void (^block)(void)) {
|
|
|
42 |
FIRCLSProfileMark mark = FIRCLSProfilingStart();
|
|
|
43 |
|
|
|
44 |
block();
|
|
|
45 |
|
|
|
46 |
fprintf(stderr, "[Profile] %s: %f ms\n", label, FIRCLSProfileEnd(mark));
|
|
|
47 |
}
|