trim parts irrelevant for the user

OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/jemalloc?expand=0&rev=69
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Jan Engelhardt 2019-04-04 12:03:53 +00:00 committed by Git OBS Bridge
parent c0cb36e0f8
commit 102acf7fa4

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@ -16,60 +16,60 @@ Wed Apr 3 08:35:44 UTC 2019 - Martin Liška <mliska@suse.cz>
- Update to version 5.2.0: - Update to version 5.2.0:
New features: New features:
* Implement oversize_threshold, which uses a dedicated arena for allocations crossing the specified threshold to reduce fragmentation. (@interwq) * Implement oversize_threshold, which uses a dedicated arena for allocations crossing the specified threshold to reduce fragmentation.
* Add extents usage information to stats. (@tyleretzel) * Add extents usage information to stats.
* Log time information for sampled allocations. (@tyleretzel) * Log time information for sampled allocations.
* Support 0 size in sdallocx. (@djwatson) * Support 0 size in sdallocx.
* Output rate for certain counters in malloc_stats. (@zinoale) * Output rate for certain counters in malloc_stats.
* Add configure option --enable-readlinkat, which allows the use of readlinkat over readlink. (@davidtgoldblatt) * Add configure option --enable-readlinkat, which allows the use of readlinkat over readlink.
* Add configure options --{enable,disable}-{static,shared} to allow not building unwanted libraries. (@Ericson2314) * Add configure options --{enable,disable}-{static,shared} to allow not building unwanted libraries.
* Add configure option --disable-libdl to enable fully static builds. (@interwq) * Add configure option --disable-libdl to enable fully static builds.
* Add mallctl interfaces: * Add mallctl interfaces:
* opt.oversize_threshold (@interwq) * opt.oversize_threshold
* stats.arenas.<i>.extent_avail (@tyleretzel) * stats.arenas.<i>.extent_avail
* stats.arenas.<i>.extents.<j>.n{dirty,muzzy,retained} (@tyleretzel) * stats.arenas.<i>.extents.<j>.n{dirty,muzzy,retained}
* stats.arenas.<i>.extents.<j>.{dirty,muzzy,retained}_bytes (@tyleretzel) * stats.arenas.<i>.extents.<j>.{dirty,muzzy,retained}_bytes
Optimizations and refactors: Optimizations and refactors:
* Refactor the TSD module. (@davidtgoldblatt) * Refactor the TSD module.
* Avoid taking extents_muzzy mutex when muzzy is disabled. (@interwq) * Avoid taking extents_muzzy mutex when muzzy is disabled.
* Avoid taking large_mtx for auto arenas on the tcache flush path. (@interwq) * Avoid taking large_mtx for auto arenas on the tcache flush path.
* Optimize ixalloc by avoiding a size lookup. (@interwq) * Optimize ixalloc by avoiding a size lookup.
* Implement opt.oversize_threshold which uses a dedicated arena for requests crossing the threshold, also eagerly purges the oversize extents. Default the threshold to 8 MiB. (@interwq) * Implement opt.oversize_threshold which uses a dedicated arena for requests crossing the threshold, also eagerly purges the oversize extents. Default the threshold to 8 MiB.
* Clean compilation with -Wextra. (@gnzlbg, @jasone) * Clean compilation with -Wextra.
* Refactor the size class module. (@davidtgoldblatt) * Refactor the size class module.
* Refactor the stats emitter. (@tyleretzel) * Refactor the stats emitter.
* Optimize pow2_ceil. (@rkmisra) * Optimize pow2_ceil.
* Avoid runtime detection of lazy purging on FreeBSD. (@trasz) * Avoid runtime detection of lazy purging on FreeBSD.
* Optimize mmap(2) alignment handling on FreeBSD. (@trasz) * Optimize mmap(2) alignment handling on FreeBSD.
* Improve error handling for THP state initialization. (@jsteemann) * Improve error handling for THP state initialization.
* Rework the malloc() fast path. (@djwatson) * Rework the malloc() fast path.
* Rework the free() fast path. (@djwatson) * Rework the free() fast path.
* Refactor and optimize the tcache fill / flush paths. (@djwatson) * Refactor and optimize the tcache fill / flush paths.
* Optimize sync / lwsync on PowerPC. (@chmeeedalf) * Optimize sync / lwsync on PowerPC.
* Bypass extent_dalloc() when retain is enabled. (@interwq) * Bypass extent_dalloc() when retain is enabled.
* Optimize the locking on large deallocation. (@interwq) * Optimize the locking on large deallocation.
* Reduce the number of pages committed from sanity checking in debug build. (@trasz, @interwq) * Reduce the number of pages committed from sanity checking in debug build.
* Deprecate OSSpinLock. (@interwq) * Deprecate OSSpinLock.
* Lower the default number of background threads to 4 (when the feature is enabled). (@interwq) * Lower the default number of background threads to 4 (when the feature is enabled).
* Optimize the trylock spin wait. (@djwatson) * Optimize the trylock spin wait.
* Use arena index for arena-matching checks. (@interwq) * Use arena index for arena-matching checks.
* Avoid forced decay on thread termination when using background threads. (@interwq) * Avoid forced decay on thread termination when using background threads.
* Disable muzzy decay by default. (@djwatson, @interwq) * Disable muzzy decay by default.
* Only initialize libgcc unwinder when profiling is enabled. (@paravoid, @interwq) * Only initialize libgcc unwinder when profiling is enabled.
Bug fixes: Bug fixes:
* Fix background thread index issues with max_background_threads. (@djwatson, @interwq) * Fix background thread index issues with max_background_threads.
* Fix stats output for opt.lg_extent_max_active_fit. (@interwq) * Fix stats output for opt.lg_extent_max_active_fit.
* Fix opt.prof_prefix initialization. (@davidtgoldblatt) * Fix opt.prof_prefix initialization.
* Properly trigger decay on tcache destroy. (@interwq, @amosbird) * Properly trigger decay on tcache destroy.
* Fix tcache.flush. (@interwq) * Fix tcache.flush.
* Detect whether explicit extent zero out is necessary with huge pages or custom extent hooks, which may change the purge semantics. (@interwq) * Detect whether explicit extent zero out is necessary with huge pages or custom extent hooks, which may change the purge semantics.
* Fix a side effect caused by extent_max_active_fit combined with decay-based purging, where freed extents can accumulate and not be reused for an extended period of time. (@interwq, @mpghf) * Fix a side effect caused by extent_max_active_fit combined with decay-based purging, where freed extents can accumulate and not be reused for an extended period of time.
* Fix a missing unlock on extent register error handling. (@zoulasc) * Fix a missing unlock on extent register error handling.
Incompatible changes: Incompatible changes:
* Remove --with-lg-page-sizes. (@davidtgoldblatt) * Remove --with-lg-page-sizes.
- Change URL of the project. - Change URL of the project.