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Slobodan Predolac e2c0f07a7e Move malloc routing into new malloc_dispatch module
Pull the tcache-aware allocation routing helpers out of arena into a
layer that sits directly below the public malloc interface:

  arena_malloc          -> malloc_dispatch_malloc
  arena_palloc          -> malloc_dispatch_palloc
  arena_ralloc          -> malloc_dispatch_ralloc
  arena_dalloc*         -> malloc_dispatch_dalloc*
  arena_sdalloc*        -> malloc_dispatch_sdalloc*
  arena_dalloc_promoted -> malloc_dispatch_dalloc_promoted

These helpers decide whether to route through tcache or fall through to
arena/large fast paths.  They are now owned by malloc_dispatch_inlines.h
+ src/malloc_dispatch.c, and the only consumers are the public-front-end
wrappers in jemalloc_internal_inlines_c.h.

arena keeps a narrower arena_prof_demote() helper for the sampled
allocation demotion + redzone verification it used to perform inline.
arena_inlines_b.h no longer includes tcache_inlines.h -- the symbol
level arena <-> tcache cycle is gone (it's now in malloc_dispatch).
2026-05-29 08:53:23 -07:00
.github/workflows Update Github Actions generation script and upgrade freeBSD actions. 2026-04-21 13:16:44 -07:00
bin Updated jeprof with more symbols to filter. 2024-10-14 10:31:58 -07:00
build-aux Update config.guess and config.sub to the latest versions 2026-03-10 18:14:33 -07:00
doc Introduce pinned extents to contain unpurgeable pages 2026-05-05 10:44:28 -07:00
doc_internal update PROFILING_INTERNALS.md 2022-10-03 10:48:29 -07:00
include Move malloc routing into new malloc_dispatch module 2026-05-29 08:53:23 -07:00
m4 Support C++17 over-aligned allocation 2019-11-22 10:14:16 -08:00
msvc Move malloc routing into new malloc_dispatch module 2026-05-29 08:53:23 -07:00
scripts Add header dep graph script for cleanup verification 2026-05-28 19:01:12 -04:00
src Move malloc routing into new malloc_dispatch module 2026-05-29 08:53:23 -07:00
test Fix numeric overflow checks in size classes 2026-05-27 11:39:04 -04:00
.appveyor.yml Update msys to vs2022 for appveyor 2026-04-19 22:49:25 -07:00
.autom4te.cfg Disable autom4te cache. 2014-09-02 17:49:29 -07:00
.clang-format Modify .clang-format to have declarations aligned 2025-05-28 19:22:21 -07:00
.git-blame-ignore-revs Ignore the clang-format changes in the git blame. 2026-03-10 18:14:33 -07:00
.gitattributes fix git handling of newlines on windows 2014-05-07 18:48:39 -04:00
.gitignore Adding trace analysis in preparation for page allocator microbenchmark. 2026-03-10 18:14:33 -07:00
.travis.yml Remove Travis Windows CI for now since it has infra failures. 2026-03-10 18:14:33 -07:00
autogen.sh build: Make autogen.sh accept quoted extra options 2024-01-03 14:20:34 -08:00
ChangeLog Update ChangeLog for release 5.3.1 2026-04-13 17:12:37 -07:00
config.stamp.in Move repo contents in jemalloc/ to top level. 2011-03-31 20:36:17 -07:00
configure.ac Introduce pinned extents to contain unpurgeable pages 2026-05-05 10:44:28 -07:00
COPYING Update copyright dates. 2019-01-25 13:25:20 -08:00
INSTALL.md Add conf.c into msvc and update INSTALL.md 2026-04-20 12:22:59 -07:00
jemalloc.pc.in Expose jemalloc_prefix via pkg-config 2023-09-05 14:30:21 -07:00
Makefile.in Move malloc routing into new malloc_dispatch module 2026-05-29 08:53:23 -07:00
README switch to https 2023-03-09 11:44:02 -08:00
run_tests.sh Introduce scripts to run all possible tests 2017-01-30 17:51:57 -08:00
TUNING.md switch to https 2023-03-09 11:44:02 -08:00

jemalloc is a general purpose malloc(3) implementation that emphasizes
fragmentation avoidance and scalable concurrency support.  jemalloc first came
into use as the FreeBSD libc allocator in 2005, and since then it has found its
way into numerous applications that rely on its predictable behavior.  In 2010
jemalloc development efforts broadened to include developer support features
such as heap profiling and extensive monitoring/tuning hooks.  Modern jemalloc
releases continue to be integrated back into FreeBSD, and therefore versatility
remains critical.  Ongoing development efforts trend toward making jemalloc
among the best allocators for a broad range of demanding applications, and
eliminating/mitigating weaknesses that have practical repercussions for real
world applications.

The COPYING file contains copyright and licensing information.

The INSTALL file contains information on how to configure, build, and install
jemalloc.

The ChangeLog file contains a brief summary of changes for each release.

URL: https://jemalloc.net/