mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-08-17 11:00:07 +00:00
39 lines
850 B
C++
39 lines
850 B
C++
/* Copyright (c) 2014-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
/**
|
|
Must compile as c++ for this to work.
|
|
|
|
Usage:
|
|
// Can be an ivar or local variable
|
|
NSTimeInterval placeToStoreTiming;
|
|
|
|
{
|
|
// some scope
|
|
ASDisplayNode::ScopeTimer t(placeToStoreTiming);
|
|
DoPotentiallySlowWork();
|
|
MorePotentiallySlowWork();
|
|
}
|
|
|
|
*/
|
|
|
|
namespace ASDN {
|
|
struct ScopeTimer {
|
|
NSTimeInterval begin;
|
|
NSTimeInterval &outT;
|
|
ScopeTimer(NSTimeInterval &outRef) : outT(outRef) {
|
|
begin = CACurrentMediaTime();
|
|
}
|
|
~ScopeTimer() {
|
|
outT = CACurrentMediaTime() - begin;
|
|
}
|
|
};
|
|
}
|