10000 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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Merge remote-tracking branch 'origin/master' into optimize-pymalloc
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@methane
methane committed Jul 12, 2019
commit a690ddbc1d47d15e1a876570f90f63b7c8d332a9
2 changes: 0 additions & 2 deletions Objects/obmalloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1638,7 +1638,6 @@ _PyObject_Malloc(void *ctx, size_t nbytes)
{
void* ptr;
if (LIKELY(pymalloc_alloc(ctx, &ptr, nbytes))) {
_Py_AllocatedBlocks++;
return ptr;
}

Expand Down Expand Up @@ -1918,7 +1917,6 @@ _PyObject_Free(void *ctx, void *p)
return;
}

_Py_AllocatedBlocks--;
if (UNLIKELY(!pymalloc_free(ctx, p))) {
/* pymalloc didn't allocate this address */
PyMem_RawFree(p);
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