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| author | Nick Mathewson <nickm@torproject.org> | 2007-07-30 18:14:14 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2007-07-30 18:14:14 +0000 |
| commit | 45c82b1d8555901b6992bf9a30120fbb35a005ab (patch) | |
| tree | f4856594ac021a4b9988433f782d2516dfb56606 /src/common/util.c | |
| parent | 9fb77a6479a079aeb5698272c68bd50acdffe401 (diff) | |
| download | tor-45c82b1d8555901b6992bf9a30120fbb35a005ab.tar.gz tor-45c82b1d8555901b6992bf9a30120fbb35a005ab.zip | |
r14024@catbus: nickm | 2007-07-30 14:13:58 -0400
Glibc (and maybe others) define a mallinfo() that can be used to see how the platform malloc is acting inside. When we have it, dump its output on dumpmemusage().
svn:r10996
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/common/util.c b/src/common/util.c index 991cda1a97..580f078afe 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -213,6 +213,24 @@ _tor_free(void *mem) tor_free(mem); } +/** DOCDOC */ +void +tor_log_mallinfo(int severity) +{ +#ifdef HAVE_MALLINFO + struct mallinfo mi; + memset(&mi, 0, sizeof(mi)); + mi = mallinfo(); + log(severity, LD_MM, + "mallinfo() said: arena=%d, ordblks=%d, smblks=%d, hblks=%d, " + "hblkhd=%d, usmblks=%d, fsmblks=%d, uordblks=%d, fordblks=%d, " + "keepcost=%d", + mi.arena, mi.ordblks, mi.smblks, mi.hblks, + mi.hblkhd, mi.usmblks, mi.fsmblks, mi.uordblks, mi.fordblks, + mi.keepcost); +#endif +} + /* ===== * Math * ===== */ |