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		fc5cab5c21
		
	
	
	
	
		
			
			This is easily identifiable by anyone who uses Duration::now_monotonic, and any downstream users of that data.
		
			
				
	
	
		
			43 lines
		
	
	
	
		
			795 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
	
		
			795 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/Assertions.h>
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| #include <AK/Time.h>
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| #include <LibCore/ElapsedTimer.h>
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| 
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| namespace Core {
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| 
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| ElapsedTimer ElapsedTimer::start_new()
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| {
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|     ElapsedTimer timer;
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|     timer.start();
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|     return timer;
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| }
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| 
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| void ElapsedTimer::start()
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| {
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|     m_valid = true;
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|     m_origin_time = m_precise ? MonotonicTime::now() : MonotonicTime::now_coarse();
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| }
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| 
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| void ElapsedTimer::reset()
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| {
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|     m_valid = false;
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| }
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| 
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| i64 ElapsedTimer::elapsed_milliseconds() const
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| {
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|     return elapsed_time().to_milliseconds();
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| }
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| 
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| Duration ElapsedTimer::elapsed_time() const
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| {
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|     VERIFY(is_valid());
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|     auto now = m_precise ? MonotonicTime::now() : MonotonicTime::now_coarse();
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|     return now - m_origin_time;
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| }
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| 
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| }
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