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methane wants to merge 7 commits into from
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Global freelist #29089

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c8f0e37
Minimum implementation of global freelist.
methane Oct 20, 2021
4cb792f
frame uses global freelist
methane Oct 20, 2021
47e114c
tuple uses global freelist
methane Oct 20, 2021
d239b20
unicode allocate memory from freelist.
methane Oct 20, 2021
4d6f7c3
list uses freelist
methane Oct 20, 2021
38175d0
list uses global freelist
methane Oct 20, 2021
b3def6f
dict object uses global freelist.
methane Oct 20, 2021
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list uses freelist
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@methane
methane committed Oct 20, 2021
commit 4d6f7c33b604a4692a0f6e5f70810612be197abc
4 changes: 2 additions & 2 deletions Objects/listobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -349,8 +349,8 @@ list_dealloc(PyListObject *op)
// list_dealloc() must not be called after _PyList_Fini()
assert(state->numfree != -1);
#endif
if (state->numfree < PyList_MAXFREELIST && PyList_CheckExact(op)) {
state->free_list[state->numfree++] = op;
if (PyList_CheckExact(op)) {
_PyObject_GC_Recycle(op, &PyList_Type);
}
else {
Py_TYPE(op)->tp_free((PyObject *)op);
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