summaryrefslogtreecommitdiff
path: root/config.make.in
diff options
context:
space:
mode:
authorDJ Delorie <dj@delorie.com>2017-07-06 13:37:30 -0400
committerDJ Delorie <dj@delorie.com>2017-07-06 13:37:30 -0400
commitd5c3fafc4307c9b7a4c7d5cb381fcdbfad340bcc (patch)
tree380cfbc329860434d6b29825bd02ba5f0c7d4b30 /config.make.in
parent3cefdd7310a5d1fad45648d9346e47df9c185fdc (diff)
Add per-thread cache to malloc
* config.make.in: Enable experimental malloc option. * configure.ac: Likewise. * configure: Regenerate. * manual/install.texi: Document it. * INSTALL: Regenerate. * malloc/Makefile: Likewise. * malloc/malloc.c: Add per-thread cache (tcache). (tcache_put): New. (tcache_get): New. (tcache_thread_freeres): New. (tcache_init): New. (__libc_malloc): Use cached chunks if available. (__libc_free): Initialize tcache if needed. (__libc_realloc): Likewise. (__libc_calloc): Likewise. (_int_malloc): Prefill tcache when appropriate. (_int_free): Likewise. (do_set_tcache_max): New. (do_set_tcache_count): New. (do_set_tcache_unsorted_limit): New. * manual/probes.texi: Document new probes. * malloc/arena.c: Add new tcache tunables. * elf/dl-tunables.list: Likewise. * manual/tunables.texi: Document them. * NEWS: Mention the per-thread cache.
Diffstat (limited to 'config.make.in')
-rw-r--r--config.make.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/config.make.in b/config.make.in
index dadabf9b6a..5a4a054612 100644
--- a/config.make.in
+++ b/config.make.in
@@ -78,6 +78,8 @@ multi-arch = @multi_arch@
mach-interface-list = @mach_interface_list@
+experimental-malloc = @experimental_malloc@
+
nss-crypt = @libc_cv_nss_crypt@
static-nss-crypt = @libc_cv_static_nss_crypt@