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| author | DJ Delorie <dj@redhat.com> | 2019-08-08 19:09:43 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2019-08-09 14:04:03 -0400 |
| commit | c48d92b430c480de06762f80c104922239416826 (patch) | |
| tree | efb687b05fe7b94025ad29c6fe35d1d60a336fb8 /malloc/arena.c | |
| parent | b6d2c4475d5abc05dd009575b90556bdd3c78ad0 (diff) | |
| download | glibc-c48d92b430c480de06762f80c104922239416826.tar.gz glibc-c48d92b430c480de06762f80c104922239416826.tar.xz glibc-c48d92b430c480de06762f80c104922239416826.zip | |
Add glibc.malloc.mxfast tunable
* elf/dl-tunables.list: Add glibc.malloc.mxfast. * manual/tunables.texi: Document it. * malloc/malloc.c (do_set_mxfast): New. (__libc_mallopt): Call it. * malloc/arena.c: Add mxfast tunable. * malloc/tst-mxfast.c: New. * malloc/Makefile: Add it. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'malloc/arena.c')
| -rw-r--r-- | malloc/arena.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/malloc/arena.c b/malloc/arena.c index 8309c1334c..a32eb403ec 100644 --- a/malloc/arena.c +++ b/malloc/arena.c @@ -236,6 +236,7 @@ TUNABLE_CALLBACK_FNDECL (set_tcache_max, size_t) TUNABLE_CALLBACK_FNDECL (set_tcache_count, size_t) TUNABLE_CALLBACK_FNDECL (set_tcache_unsorted_limit, size_t) #endif +TUNABLE_CALLBACK_FNDECL (set_mxfast, size_t) #else /* Initialization routine. */ #include <string.h> @@ -323,6 +324,7 @@ ptmalloc_init (void) TUNABLE_GET (tcache_unsorted_limit, size_t, TUNABLE_CALLBACK (set_tcache_unsorted_limit)); # endif + TUNABLE_GET (mxfast, size_t, TUNABLE_CALLBACK (set_mxfast)); #else const char *s = NULL; if (__glibc_likely (_environ != NULL)) |