30-Day Instagram Post Ideas

@@ -397,8 +397,10 @@ lookup_attr(JitOptContext *ctx, _PyBloomFilter *dependencies, _PyUOpInstruction
  if (suffix != _NOP) {
  ADD_OP(suffix, 2, 0);
  }
- PyType_Watch(TYPE_WATCHER_ID, (PyObject *)type);
- _Py_BloomFilter_Add(dependencies, type);
+ if ((type->tp_flags & Py_TPFLAGS_IMMUTABLETYPE) == 0) {
+ PyType_Watch(TYPE_WATCHER_ID, (PyObject *)type);
+ _Py_BloomFilter_Add(dependencies, type);
+ }
  return sym_new_const(ctx, lookup);
  }
  }
@@ -466,10 +468,13 @@ lookup_super_attr(JitOptContext *ctx, _PyBloomFilter *dependencies,
  if (suffix != _NOP) {
  ADD_OP(suffix, 2, 0);
  }
- PyType_Watch(TYPE_WATCHER_ID, (PyObject *)su_type);
- _Py_BloomFilter_Add(dependencies, su_type);
- PyType_Watch(TYPE_WATCHER_ID, (PyObject *)obj_type);
- _Py_BloomFilter_Add(dependencies, obj_type);
+ // if obj_type is immutable, then all its superclasses are immutable
+ if ((obj_type->tp_flags & Py_TPFLAGS_IMMUTABLETYPE) == 0) {
+ PyType_Watch(TYPE_WATCHER_ID, (PyObject *)su_type);
+ _Py_BloomFilter_Add(dependencies, su_type);
+ PyType_Watch(TYPE_WATCHER_ID, (PyObject *)obj_type);
+ _Py_BloomFilter_Add(dependencies, obj_type);
+ }
  return sym_new_const_steal(ctx, lookup);
 }
 

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@@ -142,8 +142,10 @@ dummy_func(void) {
  PyTypeObject *probable_type = sym_get_probable_type(owner);
  if (probable_type->tp_version_tag == type_version && sym_set_type_version(owner, type_version)) {
  // Promote the probable type version to a known one.
- PyType_Watch(TYPE_WATCHER_ID, (PyObject *)probable_type);
- _Py_BloomFilter_Add(dependencies, probable_type);
+ if ((probable_type->tp_flags & Py_TPFLAGS_IMMUTABLETYPE) == 0) {
+ PyType_Watch(TYPE_WATCHER_ID, (PyObject *)probable_type);
+ _Py_BloomFilter_Add(dependencies, probable_type);
+ }
  }
  }
  }