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startuptime: move code to profile.{c,h} + doc

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It's a better place to put it. Also slightly documented and reformatted, but
not changed.
This commit is contained in:
Nicolas Hillegeer
2014-07-17 12:01:45 +02:00
committed by Justin M. Keyes
parent c7eb8c5cd7
commit a001510382
4 changed files with 134 additions and 93 deletions
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88
src/nvim/main.c
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@@ -45,6 +45,7 @@
#include "nvim/option.h"
#include "nvim/os_unix.h"
#include "nvim/path.h"
#include "nvim/profile.h"
#include "nvim/quickfix.h"
#include "nvim/screen.h"
#include "nvim/strings.h"
@@ -2248,90 +2249,3 @@ static void check_swap_exists_action(void)
#endif
#endif
#if defined(STARTUPTIME) || defined(PROTO)
static struct timeval prev_timeval;
/*
* Save the previous time before doing something that could nest.
* set "*tv_rel" to the time elapsed so far.
*/
void time_push(void *tv_rel, void *tv_start)
{
*((struct timeval *)tv_rel) = prev_timeval;
gettimeofday(&prev_timeval, NULL);
((struct timeval *)tv_rel)->tv_usec = prev_timeval.tv_usec
- ((struct timeval *)tv_rel)->tv_usec;
((struct timeval *)tv_rel)->tv_sec = prev_timeval.tv_sec
- ((struct timeval *)tv_rel)->tv_sec;
if (((struct timeval *)tv_rel)->tv_usec < 0) {
((struct timeval *)tv_rel)->tv_usec += 1000000;
--((struct timeval *)tv_rel)->tv_sec;
}
*(struct timeval *)tv_start = prev_timeval;
}
/*
* Compute the previous time after doing something that could nest.
* Subtract "*tp" from prev_timeval;
* Note: The arguments are (void *) to avoid trouble with systems that don't
* have struct timeval.
*/
void
time_pop (
void *tp /* actually (struct timeval *) */
)
{
prev_timeval.tv_usec -= ((struct timeval *)tp)->tv_usec;
prev_timeval.tv_sec -= ((struct timeval *)tp)->tv_sec;
if (prev_timeval.tv_usec < 0) {
prev_timeval.tv_usec += 1000000;
--prev_timeval.tv_sec;
}
}
static void time_diff(struct timeval *then, struct timeval *now)
{
long usec;
long msec;
usec = now->tv_usec - then->tv_usec;
msec = (now->tv_sec - then->tv_sec) * 1000L + usec / 1000L,
usec = usec % 1000L;
fprintf(time_fd, "%03ld.%03ld", msec, usec >= 0 ? usec : usec + 1000L);
}
void
time_msg (
char *mesg,
void *tv_start /* only for do_source: start time; actually
(struct timeval *) */
)
{
static struct timeval start;
struct timeval now;
if (time_fd != NULL) {
if (strstr(mesg, "STARTING") != NULL) {
gettimeofday(&start, NULL);
prev_timeval = start;
fprintf(time_fd, "\n\ntimes in msec\n");
fprintf(time_fd, " clock self+sourced self: sourced script\n");
fprintf(time_fd, " clock elapsed: other lines\n\n");
}
gettimeofday(&now, NULL);
time_diff(&start, &now);
if (((struct timeval *)tv_start) != NULL) {
fprintf(time_fd, " ");
time_diff(((struct timeval *)tv_start), &now);
}
fprintf(time_fd, " ");
time_diff(&prev_timeval, &now);
prev_timeval = now;
fprintf(time_fd, ": %s\n", mesg);
}
}
#endif