text: #ifndef STINGRAYKIT_DIAGNOSTICS_SYSTEMPROFILER_H
  #define STINGRAYKIT_DIAGNOSTICS_SYSTEMPROFILER_H
  
  // Copyright (c) 2011 - 2019, GS Group, https://github.com/GSGroup
  // Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted,
  // provided that the above copyright notice and this permission notice appear in all copies.
  // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
  // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  // WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
  
  #include <memory>
  #include <string>
  #include <stingraykit/toolkit.h>
  #include <stingraykit/unique_ptr.h>
  
  
  namespace stingray
  {
  
  	/**
  	 * @addtogroup toolkit_threads
  	 * @{
  	 */
  
  	class SystemProfiler
  	{
  		STINGRAYKIT_NONCOPYABLE(SystemProfiler);
  
  	private:
  		class Impl;
  
  	private:
  		unique_ptr<Impl>		_impl;
  		std::string				_message;
  		s64						_thresholdMs;
  		s64						_criticalMs;
  		s64						_start;
  
  	public:
  		SystemProfiler(const std::string& message, s64 thresholdMs, s64 criticalMs = 0);
  		~SystemProfiler();
  	};
  
  	/** @} */
  
  }
  
  
  #endif
  