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(write_gmon): New function; guts from _mcleanup.

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(_mcleanup): Use write_gmon.
(write_profiling): This function can be safely called at any time
to write a current histogram without interfering with ongoing
profiling.
This commit is contained in:
Ulrich Drepper 1997-08-08 00:24:13 +00:00
parent 26c9179ab9
commit 14a418c633
1 changed files with 22 additions and 3 deletions
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25
gmon/gmon.c
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@ -63,6 +63,7 @@ void moncontrol __P ((int mode));
static void write_hist __P ((int fd));
static void write_call_graph __P ((int fd));
static void write_bb_counts __P ((int fd));
static void write_gmon __P ((void));
/*
* Control profiling
@ -289,13 +290,12 @@ write_bb_counts (fd)
}
void
_mcleanup ()
static void
write_gmon ()
{
struct gmon_hdr ghdr __attribute__ ((aligned (__alignof__ (int))));
int fd;
moncontrol (0);
fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY, 0666);
if (fd < 0)
{
@ -319,6 +319,25 @@ _mcleanup ()
write_bb_counts (fd);
__close (fd);
}
void
__write_profiling ()
{
int save = _gmonparam.state;
_gmonparam.state = GMON_PROF_OFF;
if (save == GMON_PROF_ON)
write_gmon ();
_gmonparam.state = save;
}
weak_alias (__write_profiling, write_profiling)
void
_mcleanup ()
{
moncontrol (0);
write_gmon ();
/* free the memory. */
free (_gmonparam.tos);