8000 gh-112087: Make PyList_{Append,Size,GetSlice} to be thread-safe by corona10 · Pull Request #114651 · python/cpython · GitHub
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gh-112087: Make PyList_{Append,Size,GetSlice} to be thread-safe #114651

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Merged
merged 7 commits into from
Jan 31, 2024
Merged

gh-112087: Make PyList_{Append,Size,GetSlice} to be thread-safe #114651

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393cbef
gh-112087: Make PyList_{Append,GetItem,Size,GetSlice} to be thread-safe
corona10 Jan 27, 2024
df1661d
Fix compiler warn
corona10 Jan 27, 2024
6f37b61
nit
corona10 Jan 27, 2024
f67f936
fix
corona10 Jan 27, 2024
ba74dc5
Improve _PyList_AppendTakeRef
corona10 Jan 27, 2024
9075e61
nit
corona10 Jan 27, 2024
553db97
Address code review
corona10 Jan 30, 2024
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Fix compiler warn
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@corona10
corona10 committed Jan 27, 2024
commit df1661d5cfadfb4c5164b55c0a10a6a5567b2ac7
3 changes: 1 addition & 2 deletions Objects/listobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -501,7 +501,7 @@ static PyObject *
list_slice(PyListObject *a, Py_ssize_t ilow, Py_ssize_t ihigh)
{
PyListObject *np;
PyObject **src, **dest;
PyObject **src;
Py_ssize_t i, len;
len = ihigh - ilow;
if (len <= 0) {
Expand All @@ -512,7 +512,6 @@ list_slice(PyListObject *a, Py_ssize_t ilow, Py_ssize_t ihigh)
return NULL;

src = a->ob_item + ilow;
dest = np->ob_item;
for (i = 0; i < len; i++) {
PyObject *v = src[i];
_Py_SET_ITEMREF(np, i, v);
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