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Update ChangeLog for 3.1.0.

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Jason Evans 2012-10-16 10:12:40 -07:00
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@ -6,20 +6,31 @@ found in the git revision history:
http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git
git://canonware.com/jemalloc.git git://canonware.com/jemalloc.git
* 3.x.x (XXX not yet released) * 3.1.0 (October 16, 2012)
New features: New features:
- Auto-detect whether running inside Valgrind, thus removing the need to - Auto-detect whether running inside Valgrind, thus removing the need to
manually specify MALLOC_CONF=valgrind:true. manually specify MALLOC_CONF=valgrind:true.
- Add the "arenas.extend" mallctl, which allows applications to create
manually managed arenas.
- Add the ALLOCM_ARENA() flag for {,r,d}allocm().
- Add the "opt.dss", "arena.<i>.dss", and "stats.arenas.<i>.dss" mallctls,
which provide control over dss/mmap precedence.
- Add the "arena.<i>.purge" mallctl, which obsoletes "arenas.purge".
- Define LG_QUANTUM for hppa.
Incompatible changes: Incompatible changes:
- Disable tcache by default if running inside Valgrind, in order to avoid - Disable tcache by default if running inside Valgrind, in order to avoid
making unallocated objects appear reachable to Valgrind. making unallocated objects appear reachable to Valgrind.
- Drop const from malloc_usable_size() argument on Linux.
Bug fixes: Bug fixes:
- Fix heap profiling crash if sampled object is freed via realloc(p, 0). - Fix heap profiling crash if sampled object is freed via realloc(p, 0).
- Remove const from __*_hook variable declarations, so that glibc can modify - Remove const from __*_hook variable declarations, so that glibc can modify
them during process forking. them during process forking.
- Fix mlockall(2)/madvise(2) interaction.
- Fix fork(2)-related deadlocks.
- Fix error return value for "thread.tcache.enabled" mallctl.
* 3.0.0 (May 11, 2012) * 3.0.0 (May 11, 2012)