db7aa9eeaf
Summary: Move UIDebugger plugin to OSS space. Reviewed By: passy Differential Revision: D47634848 fbshipit-source-id: 90e8c0181a2434d0e5d76bdb99b902051e6d702e
53 lines
1.2 KiB
Objective-C
53 lines
1.2 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#if FB_SONARKIT_ENABLED
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#import "UIDTimeUtilities.h"
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#include <mach/mach_time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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static mach_timebase_info_data_t _get_timebase(void) {
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static mach_timebase_info_data_t machInfo;
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static dispatch_once_t machInfoOnceToken = 0;
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dispatch_once(&machInfoOnceToken, ^{
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const int ret = mach_timebase_info(&machInfo);
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if (ret != KERN_SUCCESS) {
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machInfo.numer = 0;
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machInfo.denom = 1;
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}
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});
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return machInfo;
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}
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double UIDMonotonicTimeConvertMachUnitsToMS(uint64_t elapsed) {
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const mach_timebase_info_data_t tb_info = _get_timebase();
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return (double)elapsed * (double)tb_info.numer / (double)tb_info.denom /
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(1000.0 * 1000.0);
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}
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double UIDPerformanceTimeIntervalSince1970(void) {
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return [[NSDate date] timeIntervalSince1970];
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}
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double UIDTimeIntervalToMS(NSTimeInterval timeInterval) {
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return (timeInterval * 1000);
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}
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uint64_t UIDPerformanceNow(void) {
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return mach_absolute_time();
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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