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gh-116738: Use PyMutex for bz2 module #140555

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Merged
colesbury merged 5 commits into from
Oct 27, 2025
Merged

gh-116738: Use PyMutex for bz2 module #140555

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c46e975
gh-116738: Use PyMutex for bz2 module
yoney Oct 24, 2025
5362112
gh-116738: Keep the macros
yoney Oct 24, 2025
26760f1
Revert "gh-116738: Keep the macros"
yoney Oct 25, 2025
43617f8
Assert that mutex is not locked during deallocation
yoney Oct 25, 2025
45f313f
Add bz2 free threading test
yoney Oct 26, 2025
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Assert that mutex is not locked during deallocation
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@yoney
yoney committed Oct 25, 2025
commit 43617f8c591523e329fb84c52cf63cc36507255f
2 changes: 2 additions & 0 deletions Modules/_bz2module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -367,6 +367,7 @@ static void
BZ2Compressor_dealloc(PyObject *op)
{
BZ2Compressor *self = _BZ2Compressor_CAST(op);
assert(!PyMutex_IsLocked(&self->mutex));
BZ2_bzCompressEnd(&self->bzs);
PyTypeObject *tp = Py_TYPE(self);
tp->tp_free((PyObject *)self);
Expand Down Expand Up @@ -654,6 +655,7 @@ static void
BZ2Decompressor_dealloc(PyObject *op)
{
BZ2Decompressor *self = _BZ2Decompressor_CAST(op);
assert(!PyMutex_IsLocked(&self->mutex));

if(self->input_buffer != NULL) {
PyMem_Free(self->input_buffer);
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