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bpo-37543: optimize pymalloc #14674

Merged
merged 8 commits into from Jul 17, 2019
Merged

bpo-37543: optimize pymalloc #14674

merged 8 commits into from Jul 17, 2019

Commits on Jul 9, 2019

  1. optimize pymalloc 

    PyObject_Malloc() and PyObject_Free() inlines pymalloc_alloc and
pymalloc_free partially.
But when PGO is not used, compiler don't know where is the hot part
in pymalloc_alloc and pymalloc_free.
    @methane
    methane committed Jul 9, 2019
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Commits on Jul 10, 2019

  1. optimize pymalloc_alloc

    @methane
    methane committed Jul 10, 2019
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  2. optimize pymalloc_free()

    @methane
    methane committed Jul 10, 2019
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  3. add NEWS entry

    @methane
    methane committed Jul 10, 2019
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  4. add missing LIKELY macro

    @methane
    methane committed Jul 10, 2019
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Commits on Jul 12, 2019

  1. Merge remote-tracking branch 'origin/master' into optimize-pymalloc

    @methane
    methane committed Jul 12, 2019
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  2. add comment to allocate_from_new_pool

    @methane
    methane committed Jul 12, 2019
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  3. s/LIKELY/UNLIKELY/

    @methane
    methane committed Jul 12, 2019
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