Jason Evans <jas...@freebsd.org> writes: > Author: jasone > Date: Tue Aug 18 00:21:25 2015 > New Revision: 286866 > URL: https://svnweb.freebsd.org/changeset/base/286866 > > Log: > Update jemalloc to version 4.0.0.
Can you bump __FreeBSD_version for non-standard API changes? Some ports
like www/firefox may want to take advantage of it without complicating
configure scripts.
> + - Add sdallocx(), which implements sized deallocation. The primary
> + optimization over dallocx() is the removal of a metadata read, which
> often
> + suffers an L1 cache miss.
[...]
>+ - Remove the *allocm() API, which is superseded by the *allocx() API.
Symbol.map and manpages haven't been updated.
$ nm -D /lib/libc.so.7 | fgrep sdalloc
Index: lib/libc/stdlib/jemalloc/Makefile.inc
===================================================================
--- lib/libc/stdlib/jemalloc/Makefile.inc (revision 285602)
+++ lib/libc/stdlib/jemalloc/Makefile.inc (working copy)
@@ -39,12 +39,8 @@ MLINKS+= \
jemalloc.3 xallocx.3 \
jemalloc.3 sallocx.3 \
jemalloc.3 dallocx.3 \
+ jemalloc.3 sdallocx.3 \
jemalloc.3 nallocx.3 \
- jemalloc.3 allocm.3 \
- jemalloc.3 rallocm.3 \
- jemalloc.3 sallocm.3 \
- jemalloc.3 dallocm.3 \
- jemalloc.3 nallocm.3 \
jemalloc.3 malloc.conf.5
.if defined(MALLOC_PRODUCTION)
Index: lib/libc/stdlib/jemalloc/Symbol.map
===================================================================
--- lib/libc/stdlib/jemalloc/Symbol.map (revision 285602)
+++ lib/libc/stdlib/jemalloc/Symbol.map (working copy)
@@ -51,6 +51,11 @@ FBSD_1.3 {
__nallocm;
};
+FBSD_1.4 {
+ sdallocx;
+ __sdallocx;
+};
+
FBSDprivate_1.0 {
_malloc_thread_cleanup;
_malloc_prefork;
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