Clear deopt stats on cache clear

Summary: The deopt stats hold a strong reference to the types they're associated with. This causes an apparent memory leak in the ref leak tests. We should clear these when we clear the other caches.

Reviewed By: alexmalyshev

Differential Revision: D91925708

fbshipit-source-id: 1567a8d8f2a1466ad215b58c77fc9d3b086ea5ca

Author: DinoV

cinderx/_cinderx-lib.cpp

@@ -70,6 +70,7 @@ PyObject* clear_caches(PyObject* mod, PyObject*) {
   _PyCheckedDict_ClearCaches();
   _PyCheckedList_ClearCaches();
   _PyClassLoader_ClearValueCache();
+  jit::Runtime::get()->clearDeoptStats();
   // We replace sys._clear_type_cache with our own function which
   // clears the caches, so we should call this too.
   if constexpr (PY_VERSION_HEX >= 0x030C0000) {