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-rw-r--r--Python/pystate.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/Python/pystate.c b/Python/pystate.c
index 21f16b7..ddd57f7 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -1456,6 +1456,12 @@ clear_datastack(PyThreadState *tstate)
}
void
+_Py_ClearFreeLists(_PyFreeListState *state, int is_finalization)
+{
+ _PyList_ClearFreeList(state, is_finalization);
+}
+
+void
PyThreadState_Clear(PyThreadState *tstate)
{
assert(tstate->_status.initialized && !tstate->_status.cleared);
@@ -1537,6 +1543,11 @@ PyThreadState_Clear(PyThreadState *tstate)
// don't call _PyInterpreterState_SetNotRunningMain() yet.
tstate->on_delete(tstate->on_delete_data);
}
+#ifdef Py_GIL_DISABLED
+ // Each thread should clear own freelists in free-threading builds.
+ _PyFreeListState *freelist_state = &((_PyThreadStateImpl*)tstate)->freelist_state;
+ _Py_ClearFreeLists(freelist_state, 0);
+#endif
_PyThreadState_ClearMimallocHeaps(tstate);