Commit Graph

6 Commits

Author SHA1 Message Date
Georg Brandl abd1ff8f1f Previously, Python code had no easy way to access the contents of a
cell object. Now, a ``cell_contents`` attribute has been added
(closes patch #1170323).
2006-03-18 07:59:59 +00:00
Neil Schemenauer e83c00efd0 Use new GC API. 2001-08-29 23:54:21 +00:00
Barry Warsaw 7ce3694a52 repr's converted to using PyString_FromFormat() instead of sprintf'ing
into a hardcoded char* buffer.

Closes patch #454743.
2001-08-24 18:34:26 +00:00
Tim Peters 6d6c1a35e0 Merge of descr-branch back into trunk. 2001-08-02 04:15:00 +00:00
Jeremy Hylton 30c9f3991c Variety of small INC/DECREF patches that fix reported memory leaks
with free variables.  Thanks to Martin v. Loewis for finding two of
the problems.  This fixes SF buf 405583.

There is also a C API change: PyFrame_New() is reverting to its
pre-2.1 signature.  The change introduced by nested scopes was a
mistake.  XXX Is this okay between beta releases?

cell_clear(), the GC helper, must decref its reference to break
cycles.

frame_dealloc() must dealloc all cell vars and free vars in addition
to locals.

eval_code2() setup code must INCREF cells it copies out of the
closure.

The STORE_DEREF opcode implementation must DECREF the object it passes
to PyCell_Set().
2001-03-13 01:58:22 +00:00
Jeremy Hylton fbd849f201 PEP 227 implementation
A cell contains a reference to a single PyObject.  It could be
implemented as a mutable, one-element sequence, but the separate type
has less overhead.
2001-01-25 20:04:14 +00:00