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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _OSD_Chronometer_HeaderFile
#define _OSD_Chronometer_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_OStream_HeaderFile
#include <Standard_OStream.hxx>
#endif
//! This class measures CPU time (both user and system) consumed <br>
//! by current process or thread. The chronometer can be started <br>
//! and stopped multiple times, and measures cumulative time. <br>
class OSD_Chronometer {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
//! Initializes a stopped Chronometer. <br>
Standard_EXPORT OSD_Chronometer(const Standard_Boolean ThisThreadOnly = Standard_False);
Standard_EXPORT virtual void Destroy() ;
~OSD_Chronometer()
{
Destroy();
}
//! Stops and Reinitializes the Chronometer. <br>
Standard_EXPORT virtual void Reset() ;
//! Stops the Chronometer. <br>
Standard_EXPORT virtual void Stop() ;
//! Starts (after Create or Reset) or restarts (after Stop) <br>
//! the chronometer. <br>
Standard_EXPORT virtual void Start() ;
//! Shows the current CPU user and system time on the <br>
//! standard output stream <cout>. <br>
//! The chronometer can be running (laps Time) or stopped. <br>
Standard_EXPORT virtual void Show() ;
//! Shows the current CPU user and system time on the output <br>
//! stream <os>. <br>
//! The chronometer can be running (laps Time) or stopped. <br>
Standard_EXPORT virtual void Show(Standard_OStream& os) ;
//! Returns the current CPU user time in a variable. <br>
//! The chronometer can be running (laps Time) or stopped. <br>
Standard_EXPORT void Show(Standard_Real& UserSeconds) ;
//! Returns the current CPU user and system time in variables. <br>
//! The chronometer can be running (laps Time) or stopped. <br>
Standard_EXPORT void Show(Standard_Real& UserSeconds,Standard_Real& SystemSeconds) ;
//! Returns CPU time (user and system) consumed by the current <br>
//! process since its start, in seconds. The actual precision of <br>
//! the measurement depends on granularity provided by the system, <br>
//! and is platform-specific. <br>
Standard_EXPORT static void GetProcessCPU(Standard_Real& UserSeconds,Standard_Real& SystemSeconds) ;
//! Returns CPU time (user and system) consumed by the current <br>
//! thread since its start. Note that this measurement is <br>
//! platform-specific, as threads are implemented and managed <br>
//! differently on different platforms and CPUs. <br>
Standard_EXPORT static void GetThreadCPU(Standard_Real& UserSeconds,Standard_Real& SystemSeconds) ;
protected:
Standard_Boolean Stopped;
private:
Standard_Boolean ThreadOnly;
Standard_Real Start_user;
Standard_Real Start_sys;
Standard_Real Cumul_user;
Standard_Real Cumul_sys;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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