1. d38c990 Issue #16602: When a weakref's target was part of a long deallocation chain, the object could remain reachable through its weakref even though its refcount had dropped to zero. by Antoine Pitrou · 12 years ago
  2. e93237d #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. by Christian Heimes · 17 years ago
  3. 6819210 PEP 3123: Provide forward compatibility with Python 3.0, while keeping by Martin v. Löwis · 17 years ago
  4. c5e060d _PyWeakref_GetWeakrefCount() now returns a Py_ssize_t instead of long. by Neal Norwitz · 18 years ago
  5. ead8b7a SF 1055820: weakref callback vs gc vs threads by Tim Peters · 20 years ago
  6. 0a4dd39 Make weak references subclassable: by Fred Drake · 20 years ago
  7. 403a203 SF bug 839548: Bug in type's GC handling causes segfaults. by Tim Peters · 21 years ago
  8. 91a681d Excise DL_EXPORT from Include. by Mark Hammond · 22 years ago
  9. 335244c Remove bogus declaration. by Fred Drake · 23 years ago
  10. 8844d52 The weak reference implementation, separated from the weakref module. by Fred Drake · 23 years ago