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

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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 Porting to Python 3.4
===================== =====================
Changes in the Python API
-------------------------
This section lists previously described changes and other bugfixes This section lists previously described changes and other bugfixes
that may require changes to your code. 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 name but an empty list instead. Determing if a module is a package should be
done using ``hasattr(module, '__path__')``. 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 * :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 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 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 :func:`inspect.unwrap` to access the first function in the chain that has
no ``__wrapped__`` attribute. 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 * :class:`importlib.machinery.PathFinder` now passes on the current working
directory to objects in :data:`sys.path_hooks` for the empty string. This directory to objects in :data:`sys.path_hooks` for the empty string. This
results in :data:`sys.path_importer_cache` never containing ``''``, thus 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 ``-m`` with the interpreter (this does not influence when the path to a file
is specified on the command-line). 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 3.3, the function did nothing if the key already exists (if the current
value is a non-NULL pointer). 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.