8000 bpo-37543: optimize pymalloc by methane · Pull Request #14674 · python/cpython · GitHub
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bpo-37543: optimize pymalloc #14674

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Merged
merged 8 commits into from
Jul 17, 2019
Merged

bpo-37543: optimize pymalloc #14674

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383dffc
optimize pymalloc
methane Jul 9, 2019
e8e3a3d
optimize pymalloc_alloc
methane Jul 10, 2019
8fcb264
optimize pymalloc_free()
methane Jul 10, 2019
65c287b
add NEWS entry
methane Jul 10, 2019
b783e25
add missing LIKELY macro
methane Jul 10, 2019
a690ddb
Merge remote-tracking branch 'origin/master' into optimize-pymalloc
methane Jul 12, 2019
838fe6f
add comment to allocate_from_new_pool
methane Jul 12, 2019
c9c42f4
s/LIKELY/UNLIKELY/
methane Jul 12, 2019
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add comment to allocate_from_new_pool
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@methane
methane committed Jul 12, 2019
commit 838fe6ffab3969887280f3e3d6aaa53c52891a03
5 changes: 4 additions & 1 deletion Objects/obmalloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1445,8 +1445,11 @@ pymalloc_pool_extend(poolp pool, uint size)
pool->nextpool = next;
}

/* called when pymalloc_alloc can not allocate a block from usedpool.
* This function takes new pool and allocate a block from it.
*/
static void*
allocate_from_new_pool(size_t size)
allocate_from_new_pool(uint size)
{
/* There isn't a pool of the right size class immediately
* available: use a free pool.
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