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Import of GCC head 2002-10-11

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This commit is contained in:
Paul Eggert
2002-10-13 04:42:59 +00:00
parent 98194095fe
commit ea9ed226e0
3 changed files with 67 additions and 50 deletions
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38
lib/timevar.c
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@@ -19,24 +19,11 @@ along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#if IN_GCC
/* These are the original includes --akim. */
#include "config.h"
#include "system.h"
#include "intl.h"
#include "rtl.h"
#else
/* These are my replacements by hand --akim.
There is another change below, flag with IN_GCC. */
# include "../src/system.h"
int time_report = 0;
#endif
#ifdef HAVE_SYS_TIMES_H
# include <sys/times.h>
#endif
@@ -122,14 +109,12 @@ static float clocks_to_msec;
#define CLOCKS_TO_MSEC (1 / (float)CLOCKS_PER_SEC)
#endif
#if IN_GCC
#include "flags.h"
#endif
#include "timevar.h"
/* See timevar.h for an explanation of timing variables. */
/* This macro evaluates to non-zero if timing variables are enabled. */
/* This macro evaluates to nonzero if timing variables are enabled. */
#define TIMEVAR_ENABLE (time_report)
/* A timing variable. */
@@ -191,7 +176,7 @@ static void timevar_accumulate
/* Fill the current times into TIME. The definition of this function
also defines any or all of the HAVE_USER_TIME, HAVE_SYS_TIME, and
HAVA_WALL_TIME macros. */
HAVE_WALL_TIME macros. */
static void
get_time (now)
@@ -207,18 +192,15 @@ get_time (now)
{
#ifdef USE_TIMES
struct tms tms;
now->wall = times (&tms) * ticks_to_msec;
now->user = (tms.tms_utime + tms.tms_cutime) * ticks_to_msec;
now->sys = (tms.tms_stime + tms.tms_cstime) * ticks_to_msec;
now->wall = times (&tms) * ticks_to_msec;
now->user = tms.tms_utime * ticks_to_msec;
now->sys = tms.tms_stime * ticks_to_msec;
#endif
#ifdef USE_GETRUSAGE
struct rusage rusage;
getrusage (RUSAGE_SELF, &rusage);
now->user = rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6;
now->sys = rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6;
getrusage (RUSAGE_CHILDREN, &rusage);
now->user += rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6;
now->sys += rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6;
#endif
#ifdef USE_CLOCK
now->user = clock () * clocks_to_msec;
@@ -230,9 +212,9 @@ get_time (now)
static void
timevar_accumulate (timer, start_time, stop_time)
struct timevar_time_def *timer;
struct timevar_time_def *start_time;
struct timevar_time_def *stop_time;
struct timevar_time_def *timer;
struct timevar_time_def *start_time;
struct timevar_time_def *stop_time;
{
timer->user += stop_time->user - start_time->user;
timer->sys += stop_time->sys - start_time->sys;
@@ -551,6 +533,6 @@ print_time (str, total)
fprintf (stderr,
_("time in %s: %ld.%06ld (%ld%%)\n"),
str, total / 1000000, total % 1000000,
all_time == 0 ? 0
: (long) (((100.0 * (double) total) / (double) all_time) + .5));
all_time == 0 ? 0
: (long) (((100.0 * (double) total) / (double) all_time) + .5));
}