651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
|
return strncmp(a,b,n);
}
/* Return the current wall-clock time in microseconds since the
** Unix epoch (1970-01-01T00:00:00Z)
*/
static sqlite3_int64 timeOfDay(void){
#if defined(_WIN32)
sqlite3_uint64 t;
FILETIME tm;
GetSystemTimePreciseAsFileTime(&tm);
t = ((u64)tm.dwHighDateTime<<32) | (u64)tm.dwLowDateTime;
t += 116444736000000000LL;
t /= 10;
return t;
#else
struct timeval sNow;
(void)gettimeofday(&sNow,0);
return ((i64)sNow.tv_sec)*1000000 + sNow.tv_usec;
#endif
}
|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
|
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
|
return strncmp(a,b,n);
}
/* Return the current wall-clock time in microseconds since the
** Unix epoch (1970-01-01T00:00:00Z)
*/
static sqlite3_int64 timeOfDay(void){
#if defined(_WIN64)
sqlite3_uint64 t;
FILETIME tm;
GetSystemTimePreciseAsFileTime(&tm);
t = ((u64)tm.dwHighDateTime<<32) | (u64)tm.dwLowDateTime;
t += 116444736000000000LL;
t /= 10;
return t;
#elif defined(_WIN32)
static sqlite3_vfs *clockVfs = 0;
sqlite3_int64 t;
if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0);
if( clockVfs==0 ) return 0; /* Never actually happens */
if( clockVfs->iVersion>=2 && clockVfs->xCurrentTimeInt64!=0 ){
clockVfs->xCurrentTimeInt64(clockVfs, &t);
}else{
double r;
clockVfs->xCurrentTime(clockVfs, &r);
t = (sqlite3_int64)(r*86400000.0);
}
return t*1000;
#else
struct timeval sNow;
(void)gettimeofday(&sNow,0);
return ((i64)sNow.tv_sec)*1000000 + sNow.tv_usec;
#endif
}
|
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
|
** Print the timing results.
*/
static void endTimer(FILE *out){
if( enableTimer ){
sqlite3_int64 iEnd = timeOfDay();
struct rusage sEnd;
getrusage(RUSAGE_SELF, &sEnd);
sqlite3_fprintf(out, "Run Time: real %.6f user %f sys %f\n",
(iEnd - iBegin)*0.000001,
timeDiff(&sBegin.ru_utime, &sEnd.ru_utime),
timeDiff(&sBegin.ru_stime, &sEnd.ru_stime));
}
}
#define BEGIN_TIMER beginTimer()
|
|
|
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
|
** Print the timing results.
*/
static void endTimer(FILE *out){
if( enableTimer ){
sqlite3_int64 iEnd = timeOfDay();
struct rusage sEnd;
getrusage(RUSAGE_SELF, &sEnd);
sqlite3_fprintf(out, "Run Time: real %.6f user %.6f sys %.6f\n",
(iEnd - iBegin)*0.000001,
timeDiff(&sBegin.ru_utime, &sEnd.ru_utime),
timeDiff(&sBegin.ru_stime, &sEnd.ru_stime));
}
}
#define BEGIN_TIMER beginTimer()
|
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
|
** Print the timing results.
*/
static void endTimer(FILE *out){
if( enableTimer && getProcessTimesAddr){
FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd;
sqlite3_int64 ftWallEnd = timeOfDay();
getProcessTimesAddr(hProcess,&ftCreation,&ftExit,&ftKernelEnd,&ftUserEnd);
sqlite3_fprintf(out, "Run Time: real %.6f user %f sys %f\n",
(ftWallEnd - ftWallBegin)*0.000001,
timeDiff(&ftUserBegin, &ftUserEnd),
timeDiff(&ftKernelBegin, &ftKernelEnd));
}
}
#define BEGIN_TIMER beginTimer()
#define END_TIMER(X) endTimer(X)
#define HAS_TIMER hasTimer()
|
>
>
>
>
>
>
>
>
>
|
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
|
** Print the timing results.
*/
static void endTimer(FILE *out){
if( enableTimer && getProcessTimesAddr){
FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd;
sqlite3_int64 ftWallEnd = timeOfDay();
getProcessTimesAddr(hProcess,&ftCreation,&ftExit,&ftKernelEnd,&ftUserEnd);
#ifdef _WIN64
/* microsecond precision on 64-bit windows */
sqlite3_fprintf(out, "Run Time: real %.6f user %f sys %f\n",
(ftWallEnd - ftWallBegin)*0.000001,
timeDiff(&ftUserBegin, &ftUserEnd),
timeDiff(&ftKernelBegin, &ftKernelEnd));
#else
/* millisecond precisino on 32-bit windows */
sqlite3_fprintf(out, "Run Time: real %.3f user %.3f sys %.3f\n",
(ftWallEnd - ftWallBegin)*0.000001,
timeDiff(&ftUserBegin, &ftUserEnd),
timeDiff(&ftKernelBegin, &ftKernelEnd));
#endif
}
}
#define BEGIN_TIMER beginTimer()
#define END_TIMER(X) endTimer(X)
#define HAS_TIMER hasTimer()
|