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Move malloc routing into new malloc_dispatch module

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Pull the tcache-aware 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

The new module (malloc_dispatch.h, malloc_dispatch_inlines.h,
src/malloc_dispatch.c) owns the tcache-vs-fall-through decision; the
only consumer is jemalloc_internal_inlines_c.h.  arena keeps a narrower
arena_prof_demote() for the sampled-allocation demotion path.
This commit is contained in:
Slobodan Predolac 2026-06-02 09:42:36 -07:00
parent 5543c262c7
commit 9d75722344
18 changed files with 649 additions and 385 deletions
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msvc/projects/vc2015/jemalloc/jemalloc.vcxproj
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<ClCompile Include="..\..\..\..\src\jemalloc_init.c" />
<ClCompile Include="..\..\..\..\src\large.c" />
<ClCompile Include="..\..\..\..\src\log.c" />
<ClCompile Include="..\..\..\..\src\malloc_dispatch.c" />
<ClCompile Include="..\..\..\..\src\malloc_io.c" />
<ClCompile Include="..\..\..\..\src\mutex.c" />
<ClCompile Include="..\..\..\..\src\nstime.c" />

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msvc/projects/vc2015/jemalloc/jemalloc.vcxproj.filters
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<ClCompile Include="..\..\..\..\src\malloc_io.c">
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msvc/projects/vc2017/jemalloc/jemalloc.vcxproj
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<ClCompile Include="..\..\..\..\src\jemalloc_init.c" />
<ClCompile Include="..\..\..\..\src\large.c" />
<ClCompile Include="..\..\..\..\src\log.c" />
<ClCompile Include="..\..\..\..\src\malloc_dispatch.c" />
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<ClCompile Include="..\..\..\..\src\nstime.c" />

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msvc/projects/vc2017/jemalloc/jemalloc.vcxproj.filters
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<ClCompile Include="..\..\..\..\src\log.c">
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msvc/projects/vc2019/jemalloc/jemalloc.vcxproj
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<ClCompile Include="..\..\..\..\src\jemalloc_init.c" />
<ClCompile Include="..\..\..\..\src\large.c" />
<ClCompile Include="..\..\..\..\src\log.c" />
<ClCompile Include="..\..\..\..\src\malloc_dispatch.c" />
<ClCompile Include="..\..\..\..\src\malloc_io.c" />
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<ClCompile Include="..\..\..\..\src\nstime.c" />

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msvc/projects/vc2019/jemalloc/jemalloc.vcxproj.filters
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<ClCompile Include="..\..\..\..\src\log.c">
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msvc/projects/vc2022/jemalloc/jemalloc.vcxproj
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<ClCompile Include="..\..\..\..\src\jemalloc_init.c" />
<ClCompile Include="..\..\..\..\src\large.c" />
<ClCompile Include="..\..\..\..\src\log.c" />
<ClCompile Include="..\..\..\..\src\malloc_dispatch.c" />
<ClCompile Include="..\..\..\..\src\malloc_io.c" />
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<ClCompile Include="..\..\..\..\src\nstime.c" />

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msvc/projects/vc2022/jemalloc/jemalloc.vcxproj.filters
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<ClCompile Include="..\..\..\..\src\log.c">
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