ff76b7b4b4
Found via `codespell -q 3 -S *.ts,./thirdparty -L ang,dum,inbetween,sinc,uint ./toonz/sources/toonzlib`
134 lines
4 KiB
C++
134 lines
4 KiB
C++
#pragma once
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#ifndef T_STOPWATCH_INCLUDED
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#define T_STOPWATCH_INCLUDED
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#include "tcommon.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TNZCORE_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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#ifdef _WIN32
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#include "windows.h"
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#endif
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//===============================================================
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/**
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* This is an example of how to use stopwatch.
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*/
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/*! The TStopWatch class allows you to recording time (in milliseconds)
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taken by your process or by system to perform various tasks.
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It is possible to record these times:
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Total Time, User Time and System Time.
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A stop watch is identified by a name that describes meaningfully its use.
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*/
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#ifdef _WIN32
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#define TM_TOTAL DWORD
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#define TM_USER \
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__int64 // user time (time associated to the process calling stop
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// watch)(unit=100-nanosecond)
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#define TM_SYSTEM __int64 // system time (unit=100-nanosecond)
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#define START DWORD // total starting reference time in milliseconds
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#define START_USER \
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FILETIME // process starting reference time (unit=100-nanosecond)
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#define START_SYSTEM \
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FILETIME // system starting reference time (unit=100-nanosecond)
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#else
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#define TM_TOTAL clock_t
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#define TM_USER clock_t
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#define TM_SYSTEM clock_t
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#define START clock_t
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#define START_USER clock_t
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#define START_SYSTEM clock_t
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#endif
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class DVAPI TStopWatch {
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std::string m_name; // stopwatch name
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TM_TOTAL m_tm; // elapsed total time (in milliseconds)
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TM_USER m_tmUser; // elapsed user time (time associated to the process
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// calling stop watch)(unit=100-nanosecond)
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TM_SYSTEM m_tmSystem; // elapsed system time (unit=100-nanosecond)
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START m_start; // total starting reference time in milliseconds
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START_USER
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m_startUser; // process starting reference time (unit=100-nanosecond)
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START_SYSTEM
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m_startSystem; // system starting reference time (unit=100-nanosecond)
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#ifdef _WIN32
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LARGE_INTEGER m_hrStart; // high resolution starting reference (total) time
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#endif
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bool m_active; // sw e' stato usato (e' stato invocato il metodo start())
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bool m_isRunning; // fra start() e stop()
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void setStartToCurrentTime();
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void getElapsedTime(TM_TOTAL &tm, TM_USER &user, TM_SYSTEM &system);
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public:
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TStopWatch(std::string name = "");
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~TStopWatch();
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void reset();
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/*!Start the stop watch. If reset=true the stop watch is firstly reset.*/
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void start(bool resetFlag = false);
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void stop();
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/*!Returns the number of milliseconds that have elapsed in all the
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start()-stop() intervals since
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the stopWatch was reset up to the getTotalTime() call. The method can be
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called during a start()-stop() interval */
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TUINT32 getTotalTime();
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/*!Returns the amount of time that the process has spent executing application
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* code. see getTotalTime() */
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TUINT32 getUserTime();
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/*!Returns the amount of time that the process has spent executing operating
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* system code. see getTotalTime() */
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TUINT32 getSystemTime();
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const std::string &getName() { return m_name; };
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void setName(std::string name) { m_name = name; };
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/*!Returns a string containing the recorded times.*/
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operator std::string();
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/*!Print (to cout) the name and the relative total,user and system times of
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* the stop watch. see getTotalTime()*/
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void print(std::ostream &out);
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void print();
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private:
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static TStopWatch StopWatch[10];
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public:
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/*!
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TStopWatch::global(index) is a global array of 10 stop watches.
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*/
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static TStopWatch &global(int index) {
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assert(0 <= index && index < 10);
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return StopWatch[index];
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};
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/*!
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Allows you to print the name and the relative total,
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user and system times of all the active stop watches.
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*/
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static void printGlobals(std::ostream &out);
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static void printGlobals();
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};
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//-----------------------------------------------------------
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#endif // __T_STOPWATCH_INCLUDED
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