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Issue #14432: Document the removal of the PyFrameObject.f_tstate field

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This commit is contained in:
Victor Stinner 2013-12-13 14:33:01 +01:00
parent 86e139ad65
commit 774b2e0af2
1 changed files with 20 additions and 10 deletions
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Doc/whatsnew/3.4.rst
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@ -1001,6 +1001,9 @@ Deprecated features
Porting to Python 3.4
=====================
Changes in the Python API
-------------------------
This section lists previously described changes and other bugfixes
that may require changes to your code.
@ -1027,10 +1030,6 @@ that may require changes to your code.
name but an empty list instead. Determing if a module is a package should be
done using ``hasattr(module, '__path__')``.
* :c:func:`PyErr_SetImportError` now sets :exc:`TypeError` when its **msg**
argument is not set. Previously only ``NULL`` was returned with no exception
set.
* :func:`py_compile.compile` now raises :exc:`FileExistsError` if the file path
it would write to is a symlink or a non-regular file. This is to act as a
warning that import will overwrite those files with a regular file regardless
@ -1055,11 +1054,6 @@ that may require changes to your code.
:func:`inspect.unwrap` to access the first function in the chain that has
no ``__wrapped__`` attribute.
* (C API) The result of the :c:data:`PyOS_ReadlineFunctionPointer` callback must
now be a string allocated by :c:func:`PyMem_RawMalloc` or
:c:func:`PyMem_RawRealloc`, or *NULL* if an error occurred, instead of a
string allocated by :c:func:`PyMem_Malloc` or :c:func:`PyMem_Realloc`.
* :class:`importlib.machinery.PathFinder` now passes on the current working
directory to objects in :data:`sys.path_hooks` for the empty string. This
results in :data:`sys.path_importer_cache` never containing ``''``, thus
@ -1069,7 +1063,23 @@ that may require changes to your code.
``-m`` with the interpreter (this does not influence when the path to a file
is specified on the command-line).
* (C API) :c:func:`PyThread_set_key_value` now always set the value. In Python
Changes in the C API
--------------------
* :c:func:`PyErr_SetImportError` now sets :exc:`TypeError` when its **msg**
argument is not set. Previously only ``NULL`` was returned with no exception
set.
* The result of the :c:data:`PyOS_ReadlineFunctionPointer` callback must
now be a string allocated by :c:func:`PyMem_RawMalloc` or
:c:func:`PyMem_RawRealloc`, or *NULL* if an error occurred, instead of a
string allocated by :c:func:`PyMem_Malloc` or :c:func:`PyMem_Realloc`.
* :c:func:`PyThread_set_key_value` now always set the value. In Python
3.3, the function did nothing if the key already exists (if the current
value is a non-NULL pointer).
* The ``f_tstate`` (thread state) field of the :c:type:`PyFrameObject`
structure has been removed to fix a bug: see :issue:`14432` for the
rationale.