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| author | eadler <eadler@FreeBSD.org> | 2012-04-29 22:19:58 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2012-04-29 22:19:58 +0000 |
| commit | b7552d49546889fdff72fe0708b52cbb5a08f20c (patch) | |
| tree | d21f5c9f8c3c81465e6a87d39ec684b17063d821 /lib/libc/gmon/gmon.c | |
| parent | 1781eecdcd7b19cac0f17520144ae08d3a9a01ab (diff) | |
| download | FreeBSD-src-b7552d49546889fdff72fe0708b52cbb5a08f20c.zip FreeBSD-src-b7552d49546889fdff72fe0708b52cbb5a08f20c.tar.gz | |
Allow users of gprof to get per run output files (using the pid)
PR: bin/99800
Submitted by: Peter Jeremy <peterjeremy@optushome.com.au>
Reviewed by: jilles (code)
Reviewed by: dwhite (doc)
Approved by: cperciva
MFC after: 1 week
Diffstat (limited to 'lib/libc/gmon/gmon.c')
| -rw-r--r-- | lib/libc/gmon/gmon.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/gmon/gmon.c b/lib/libc/gmon/gmon.c index edf4e2f..8f508b0 100644 --- a/lib/libc/gmon/gmon.c +++ b/lib/libc/gmon/gmon.c @@ -157,7 +157,12 @@ _mcleanup(void) } moncontrol(0); - snprintf(outname, sizeof(outname), "%s.gmon", _getprogname()); + if (getenv("PROFIL_USE_PID")) + snprintf(outname, sizeof(outname), "%s.%d.gmon", + _getprogname(), getpid()); + else + snprintf(outname, sizeof(outname), "%s.gmon", _getprogname()); + fd = _open(outname, O_CREAT|O_TRUNC|O_WRONLY, 0666); if (fd < 0) { _warn("_mcleanup: %s", outname); |
