From b0c29161a28d79f87741891b376cecf05287699f Mon Sep 17 00:00:00 2001 From: Amaury Forgeot d'Arc Date: Sat, 22 Nov 2008 22:18:04 +0000 Subject: Merged revisions 67295,67301-67302,67318,67330,67342-67343 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r67295 | benjamin.peterson | 2008-11-20 05:05:12 +0100 (jeu., 20 nov. 2008) | 1 line move useful sys.settrace information to the function's documentation from the debugger ........ r67301 | benjamin.peterson | 2008-11-20 22:25:31 +0100 (jeu., 20 nov. 2008) | 1 line fix indentation and a sphinx warning ........ r67302 | benjamin.peterson | 2008-11-20 22:44:23 +0100 (jeu., 20 nov. 2008) | 1 line oops! didn't mean to disable that test ........ r67318 | amaury.forgeotdarc | 2008-11-21 23:05:48 +0100 (ven., 21 nov. 2008) | 4 lines #4363: Let uuid.uuid1() and uuid.uuid4() run even if the ctypes module is not present. Will backport to 2.6 ........ r67330 | georg.brandl | 2008-11-22 09:34:14 +0100 (sam., 22 nov. 2008) | 2 lines #4364: fix attribute name on ctypes object. ........ r67342 | amaury.forgeotdarc | 2008-11-22 20:39:38 +0100 (sam., 22 nov. 2008) | 3 lines yuvconvert.c is a part of the "sv" module, an old IRIX thing and certainly not useful for any Windows build. ........ r67343 | amaury.forgeotdarc | 2008-11-22 21:01:18 +0100 (sam., 22 nov. 2008) | 5 lines #3996: On Windows, PyOS_CheckStack is supposed to protect the interpreter from stack overflow. But doing this, it always crashes when the stack is nearly full. Reviewed by Martin von Loewis. Will backport to 2.6. ........ --- Doc/library/multiprocessing.rst | 4 +-- Doc/library/pdb.rst | 65 ----------------------------------------- Doc/library/sys.rst | 53 +++++++++++++++++++++++++++++++-- Lib/test/test_bytes.py | 2 +- Lib/uuid.py | 4 +-- Misc/NEWS | 10 +++++++ PC/VC6/pythoncore.dsp | 4 --- PC/VS7.1/pythoncore.vcproj | 3 -- PC/VS8.0/pythoncore.vcproj | 8 ----- PC/os2vacpp/makefile | 5 +--- PC/os2vacpp/makefile.omk | 5 +--- PCbuild/pythoncore.vcproj | 8 ----- Python/pythonrun.c | 2 +- 13 files changed, 69 insertions(+), 104 deletions(-) diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst index 8ea561f..b01699c 100644 --- a/Doc/library/multiprocessing.rst +++ b/Doc/library/multiprocessing.rst @@ -872,7 +872,7 @@ inherited by child processes. Note that *lock* is a keyword only argument. - Note that an array of :data:`ctypes.c_char` has *value* and *rawvalue* + Note that an array of :data:`ctypes.c_char` has *value* and *raw* attributes which allow one to use it to store and retrieve strings. @@ -921,7 +921,7 @@ processes. :func:`Value` instead to make sure that access is automatically synchronized using a lock. - Note that an array of :data:`ctypes.c_char` has ``value`` and ``rawvalue`` + Note that an array of :data:`ctypes.c_char` has ``value`` and ``raw`` attributes which allow one to use it to store and retrieve strings -- see documentation for :mod:`ctypes`. diff --git a/Doc/library/pdb.rst b/Doc/library/pdb.rst index adbff79..2537983 100644 --- a/Doc/library/pdb.rst +++ b/Doc/library/pdb.rst @@ -336,68 +336,3 @@ run [*args* ...] q(uit) Quit from the debugger. The program being executed is aborted. - - -.. _debugger-hooks: - -How It Works -============ - -Some changes were made to the interpreter: - -* ``sys.settrace(func)`` sets the global trace function - -* there can also a local trace function (see later) - -Trace functions have three arguments: *frame*, *event*, and *arg*. *frame* is -the current stack frame. *event* is a string: ``'call'``, ``'line'``, -``'return'``, ``'exception'``, ``'c_call'``, ``'c_return'``, or -``'c_exception'``. *arg* depends on the event type. - -The global trace function is invoked (with *event* set to ``'call'``) whenever a -new local scope is entered; it should return a reference to the local trace -function to be used that scope, or ``None`` if the scope shouldn't be traced. - -The local trace function should return a reference to itself (or to another -function for further tracing in that scope), or ``None`` to turn off tracing in -that scope. - -Instance methods are accepted (and very useful!) as trace functions. - -The events have the following meaning: - -``'call'`` - A function is called (or some other code block entered). The global trace - function is called; *arg* is ``None``; the return value specifies the local - trace function. - -``'line'`` - The interpreter is about to execute a new line of code (sometimes multiple line - events on one line exist). The local trace function is called; *arg* is - ``None``; the return value specifies the new local trace function. - -``'return'`` - A function (or other code block) is about to return. The local trace function - is called; *arg* is the value that will be returned. The trace function's - return value is ignored. - -``'exception'`` - An exception has occurred. The local trace function is called; *arg* is a - triple ``(exception, value, traceback)``; the return value specifies the new - local trace function. - -``'c_call'`` - A C function is about to be called. This may be an extension function or a - builtin. *arg* is the C function object. - -``'c_return'`` - A C function has returned. *arg* is ``None``. - -``'c_exception'`` - A C function has thrown an exception. *arg* is ``None``. - -Note that as an exception is propagated down the chain of callers, an -``'exception'`` event is generated at each level. - -For more information on code and frame objects, refer to :ref:`types`. - diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 568b06d..e4dbf17 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -623,11 +623,60 @@ always available. single: debugger Set the system's trace function, which allows you to implement a Python - source code debugger in Python. See section :ref:`debugger-hooks` in the - chapter on the Python debugger. The function is thread-specific; for a + source code debugger in Python. The function is thread-specific; for a debugger to support multiple threads, it must be registered using :func:`settrace` for each thread being debugged. + Trace functions should have three arguments: *frame*, *event*, and + *arg*. *frame* is the current stack frame. *event* is a string: ``'call'``, + ``'line'``, ``'return'``, ``'exception'``, ``'c_call'``, ``'c_return'``, or + ``'c_exception'``. *arg* depends on the event type. + + The trace function is invoked (with *event* set to ``'call'``) whenever a new + local scope is entered; it should return a reference to a local trace + function to be used that scope, or ``None`` if the scope shouldn't be traced. + + The local trace function should return a reference to itself (or to another + function for further tracing in that scope), or ``None`` to turn off tracing + in that scope. + + The events have the following meaning: + + ``'call'`` + A function is called (or some other code block entered). The + global trace function is called; *arg* is ``None``; the return value + specifies the local trace function. + + ``'line'`` + The interpreter is about to execute a new line of code (sometimes multiple + line events on one line exist). The local trace function is called; *arg* + is ``None``; the return value specifies the new local trace function. + + ``'return'`` + A function (or other code block) is about to return. The local trace + function is called; *arg* is the value that will be returned. The trace + function's return value is ignored. + + ``'exception'`` + An exception has occurred. The local trace function is called; *arg* is a + tuple ``(exception, value, traceback)``; the return value specifies the + new local trace function. + + ``'c_call'`` + A C function is about to be called. This may be an extension function or + a builtin. *arg* is the C function object. + + ``'c_return'`` + A C function has returned. *arg* is ``None``. + + ``'c_exception'`` + A C function has thrown an exception. *arg* is ``None``. + + Note that as an exception is propagated down the chain of callers, an + ``'exception'`` event is generated at each level. + + For more information on code and frame objects, refer to :ref:`types`. + .. note:: The :func:`settrace` function is intended only for implementing debuggers, diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index 7b2a0bd..24812a5 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -742,7 +742,7 @@ class ByteArrayTest(BaseBytesTest): # Issue 4348. Make sure that operations that don't mutate the array # copy the bytes. b = bytearray(b'abc') - #self.assertFalse(b is b.replace(b'abc', b'cde', 0)) + self.assertFalse(b is b.replace(b'abc', b'cde', 0)) t = bytearray([i for i in range(256)]) x = bytearray(b'') diff --git a/Lib/uuid.py b/Lib/uuid.py index eaf7c88..d50550a 100644 --- a/Lib/uuid.py +++ b/Lib/uuid.py @@ -500,8 +500,8 @@ def uuid1(node=None, clock_seq=None): # When the system provides a version-1 UUID generator, use it (but don't # use UuidCreate here because its UUIDs don't conform to RFC 4122). - _buffer = ctypes.create_string_buffer(16) if _uuid_generate_time and node is clock_seq is None: + _buffer = ctypes.create_string_buffer(16) _uuid_generate_time(_buffer) return UUID(bytes=bytes_(_buffer.raw)) @@ -537,8 +537,8 @@ def uuid4(): """Generate a random UUID.""" # When the system provides a version-4 UUID generator, use it. - _buffer = ctypes.create_string_buffer(16) if _uuid_generate_random: + _buffer = ctypes.create_string_buffer(16) _uuid_generate_random(_buffer) return UUID(bytes=bytes_(_buffer.raw)) diff --git a/Misc/NEWS b/Misc/NEWS index 4e797b2..36cfe41 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -12,6 +12,13 @@ What's New in Python 3.0 final Core and Builtins ----------------- +- Issue #3996: On Windows, the PyOS_CheckStack function would cause the + interpreter to abort ("Fatal Python error: Could not reset the stack!") + instead of throwing a MemoryError. + +- Issue #4367: Python would segfault during compiling when the unicodedata + module couldn't be imported and \N escapes were present. + Library ------- @@ -48,6 +55,9 @@ Core and Builtins Library ------- +- Issue #4363: The uuid.uuid1() and uuid.uuid4() functions now work even if + the ctypes module is not present. + - FileIO's mode attribute now always includes ``"b"``. - Issue #3799: Fix dbm.dumb to accept strings as well as bytes for keys. String diff --git a/PC/VC6/pythoncore.dsp b/PC/VC6/pythoncore.dsp index a3ea6bd..2b702ad 100644 --- a/PC/VC6/pythoncore.dsp +++ b/PC/VC6/pythoncore.dsp @@ -723,10 +723,6 @@ SOURCE=..\..\Modules\xxsubtype.c # End Source File # Begin Source File -SOURCE=..\..\Modules\yuvconvert.c -# End Source File -# Begin Source File - SOURCE=..\..\Modules\zipimport.c # End Source File # Begin Source File diff --git a/PC/VS7.1/pythoncore.vcproj b/PC/VS7.1/pythoncore.vcproj index 3c395b8..9d2e4ca 100644 --- a/PC/VS7.1/pythoncore.vcproj +++ b/PC/VS7.1/pythoncore.vcproj @@ -804,9 +804,6 @@ RelativePath="..\..\Modules\xxsubtype.c"> - - diff --git a/PC/VS8.0/pythoncore.vcproj b/PC/VS8.0/pythoncore.vcproj index 0e7c478..f925c40 100644 --- a/PC/VS8.0/pythoncore.vcproj +++ b/PC/VS8.0/pythoncore.vcproj @@ -1143,14 +1143,6 @@ > - - - - diff --git a/PC/os2vacpp/makefile b/PC/os2vacpp/makefile index d47ff1f..5c110fe 100644 --- a/PC/os2vacpp/makefile +++ b/PC/os2vacpp/makefile @@ -200,8 +200,7 @@ MODULES = \ $(PATHOBJ)\StropModule.obj \ $(PATHOBJ)\StructModule.obj \ $(PATHOBJ)\TimeModule.obj \ - $(PATHOBJ)\ThreadModule.obj \ - $(PATHOBJ)\YUVConvert.obj + $(PATHOBJ)\ThreadModule.obj # Standalone Parser Generator Program (Shares Some of Python's Modules) PGEN = \ @@ -894,8 +893,6 @@ xxmodule.obj: $(PY_INCLUDE)\abstract.h $(PY_INCLUDE)\ceval.h $(PY_INCLUDE)\class $(PY_INCLUDE)\sliceobject.h $(PY_INCLUDE)\stringobject.h \ $(PY_INCLUDE)\sysmodule.h $(PY_INCLUDE)\traceback.h $(PY_INCLUDE)\tupleobject.h -yuvconvert.obj: $(PY_MODULES)\yuv.h - zlibmodule.obj: $(PY_INCLUDE)\abstract.h $(PY_INCLUDE)\ceval.h $(PY_INCLUDE)\classobject.h \ $(PY_INCLUDE)\cobject.h $(PY_INCLUDE)\complexobject.h pyconfig.h \ $(PY_INCLUDE)\dictobject.h $(PY_INCLUDE)\fileobject.h $(PY_INCLUDE)\floatobject.h \ diff --git a/PC/os2vacpp/makefile.omk b/PC/os2vacpp/makefile.omk index 4f7f478..24361d6 100644 --- a/PC/os2vacpp/makefile.omk +++ b/PC/os2vacpp/makefile.omk @@ -161,8 +161,7 @@ MODULES = \ StropModule.obj \ StructModule.obj \ TimeModule.obj \ - ThreadModule.obj \ - YUVConvert.obj + ThreadModule.obj # Omitted Modules (and Description/Reason): # @@ -645,8 +644,6 @@ xxmodule.obj: abstract.h ceval.h classobject.h cobject.h complexobject.h \ pythonrun.h rangeobject.h sliceobject.h stringobject.h sysmodule.h \ traceback.h tupleobject.h -yuvconvert.obj: yuv.h - zlibmodule.obj: abstract.h ceval.h classobject.h cobject.h complexobject.h \ pyconfig.h dictobject.h fileobject.h floatobject.h funcobject.h \ import.h intobject.h intrcheck.h listobject.h longobject.h \ diff --git a/PCbuild/pythoncore.vcproj b/PCbuild/pythoncore.vcproj index 33bea7e..4cc3f2e 100644 --- a/PCbuild/pythoncore.vcproj +++ b/PCbuild/pythoncore.vcproj @@ -1143,14 +1143,6 @@ > - - - - diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 2e80e86..04dabc5 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -2039,7 +2039,7 @@ PyOS_CheckStack(void) EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) { int errcode = _resetstkoflw(); - if (errcode) + if (errcode == 0) { Py_FatalError("Could not reset the stack!"); } -- cgit v0.12