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| author | Fred Drake <fdrake@acm.org> | 2001-03-23 04:19:27 (GMT) |
|---|---|---|
| committer | Fred Drake <fdrake@acm.org> | 2001-03-23 04:19:27 (GMT) |
| commit | db81e8ddf8953359e8c2ed9569dd2e774d78ae95 (patch) | |
| tree | ee907202cd30873818f01817b57f1652631af918 /Objects/funcobject.c | |
| parent | 6a1c87ddf9033570bb773ffec5190d44e70bd5a1 (diff) | |
| download | cpython-db81e8ddf8953359e8c2ed9569dd2e774d78ae95.zip cpython-db81e8ddf8953359e8c2ed9569dd2e774d78ae95.tar.gz cpython-db81e8ddf8953359e8c2ed9569dd2e774d78ae95.tar.bz2 | |
Add support for weak references to the function and method types.
Diffstat (limited to 'Objects/funcobject.c')
| -rw-r--r-- | Objects/funcobject.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Objects/funcobject.c b/Objects/funcobject.c index 8871e0a..78c968c 100644 --- a/Objects/funcobject.c +++ b/Objects/funcobject.c @@ -13,6 +13,7 @@ PyFunction_New(PyObject *code, PyObject *globals) if (op != NULL) { PyObject *doc; PyObject *consts; + op->func_weakreflist = NULL; Py_INCREF(code); op->func_code = code; Py_INCREF(globals); @@ -245,6 +246,7 @@ func_setattro(PyFunctionObject *op, PyObject *name, PyObject *value) static void func_dealloc(PyFunctionObject *op) { + PyObject_ClearWeakRefs((PyObject *) op); PyObject_GC_Fini(op); Py_DECREF(op->func_code); Py_DECREF(op->func_globals); @@ -327,13 +329,16 @@ PyTypeObject PyFunction_Type = { 0, /*tp_as_number*/ 0, /*tp_as_sequence*/ 0, /*tp_as_mapping*/ - 0, /*tp_hash*/ + 0, /*tp_hash*/ 0, /*tp_call*/ 0, /*tp_str*/ (getattrofunc)func_getattro, /*tp_getattro*/ (setattrofunc)func_setattro, /*tp_setattro*/ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_GC, /*tp_flags*/ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_GC | Py_TPFLAGS_HAVE_WEAKREFS, 0, /* tp_doc */ (traverseproc)func_traverse, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + offsetof(PyFunctionObject, func_weakreflist), /* tp_weaklistoffset */ }; |