Commit Graph

522 Commits

Author SHA1 Message Date
Jeffrey Yasskin
f7f858d141 Issue 5954, PyFrame_GetLineNumber:
Most uses of PyCode_Addr2Line
(http://www.google.com/codesearch?q=PyCode_Addr2Line) are just trying to get
the line number of a specified frame, but there's no way to do that directly.
Forcing people to go through the code object makes them know more about the
guts of the interpreter than they should need.

The remaining uses of PyCode_Addr2Line seem to be getting the line from a
traceback (for example,
http://www.google.com/codesearch/p?hl=en#u_9_nDrchrw/pygame-1.7.1release/src/base.c&q=PyCode_Addr2Line),
which is replaced by the tb_lineno field.  So we may be able to deprecate
PyCode_Addr2Line entirely for external use.
2009-05-08 22:23:21 +00:00
Jeffrey Yasskin
68d6852006 Backport r69961 to trunk, replacing JUMP_IF_{TRUE,FALSE} with
POP_JUMP_IF_{TRUE,FALSE} and JUMP_IF_{TRUE,FALSE}_OR_POP. This avoids executing
a POP_TOP on each conditional and sometimes allows the peephole optimizer to
skip a JUMP_ABSOLUTE entirely. It speeds up list comprehensions significantly.
2009-02-28 19:03:21 +00:00
Collin Winter
8725dce2ae Issue 5176: special-case string formatting in BINARY_MODULO implementation. This shows a modest (1-3%) speed-up in templating systems, for example. 2009-02-20 19:30:41 +00:00
Mark Dickinson
9e58a37252 Silence 'arg may be used uninitialized in this function' warning from gcc. 2009-02-08 17:33:11 +00:00
Benjamin Peterson
78821ddf8c fix building the core with --disable-unicode
I changed some bytearray methods to use strings instead of unicode like bytes_repr
Also, bytearray.fromhex() can take strings as well as unicode
2009-01-25 17:15:10 +00:00
Benjamin Peterson
e18ef194d9 allow unicode keyword arguments for the ** syntax #4978 2009-01-20 14:21:16 +00:00
Kristján Valur Jónsson
0e91938e58 Issue 4293: Make Py_AddPendingCall() thread safe 2009-01-09 20:31:26 +00:00
Antoine Pitrou
d0c3515bc5 Issue #2183: Simplify and optimize bytecode for list comprehensions. 2008-12-17 00:38:28 +00:00
Amaury Forgeot d'Arc
ad9b5992e3 #4559: When a context manager's __exit__() method returns an object whose
conversion to bool raises an exception, 'with' loses that exception.

Reviewed by Jeffrey Yasskin.
Already ported to 2.5, will port to 2.6 and 3.0
2008-12-10 23:22:49 +00:00
Jeffrey Yasskin
2d873bd68b Issue 4597: Fix several cases in EvalFrameEx where an exception could be
"raised" without setting x, err, or why to let the eval loop know.
2008-12-08 18:55:24 +00:00
Jeffrey Yasskin
fd8a1ec486 Speed up Python (according to pybench and 2to3-on-itself) by 1-2% by caching
whether any thread has tracing turned on, which saves one load instruction in
the fast_next_opcode path in PyEval_EvalFrameEx().  See issue 4477.
2008-12-03 06:46:45 +00:00
Antoine Pitrou
c2cc80c64e Raymond's patch for #1819: speedup function calls with named parameters
(35% faster according to pybench)
2008-07-25 22:13:52 +00:00
Jesse Noller
5e62ca4fea Apply patch for 874900: threading module can deadlock after fork 2008-07-16 20:03:47 +00:00
Raymond Hettinger
afae11ea88 Update comment on prediction macros. 2008-07-05 02:11:55 +00:00
Georg Brandl
aa76d77e2b Add a comment about incref'ing w. 2008-07-01 20:56:03 +00:00
Amaury Forgeot d'Arc
bdd941fac3 #3242: fix a crash in "print", if sys.stdout is set to a custom object,
whose write() method installs another sys.stdout.

Will backport.
2008-07-01 20:38:04 +00:00
Gregory P. Smith
dd96db63f6 This reverts r63675 based on the discussion in this thread:
http://mail.python.org/pipermail/python-dev/2008-June/079988.html

Python 2.6 should stick with PyString_* in its codebase.  The PyBytes_* names
in the spirit of 3.0 are available via a #define only.  See the email thread.
2008-06-09 04:58:54 +00:00
Christian Heimes
593daf545b Renamed PyString to PyBytes 2008-05-26 12:51:38 +00:00
Benjamin Peterson
f19a7b90bd A little reformating of Py3k warnings 2008-04-27 18:40:21 +00:00
Benjamin Peterson
9f4f48114f Use PyErr_WarnPy3k throughout 2008-04-27 03:01:45 +00:00
Georg Brandl
d5b635f196 Make Py3k warnings consistent w.r.t. punctuation; also respect the
EOL 80 limit and supply more alternatives in warning messages.
2008-03-25 08:29:14 +00:00
Guido van Rossum
504153d55b Issue #2341: Add a Py3k warning when raising an exception that doesn't
derive from BaseException.
2008-03-18 04:26:48 +00:00
Guido van Rossum
20bda581e3 Clean up the Py3k warnings for non-BaseException-subclasses a bit. We
now don't warn for some corner cases that deserve a warning, rather
than warning double or incorrectly for some other corner cases.
2008-03-18 03:15:05 +00:00
Guido van Rossum
04edb528ca - Issue #2371: Add a Py3k warning when catching an exception that
doesn't derive from BaseException.
2008-03-18 02:49:46 +00:00
Nick Coghlan
7af53be66f Speed up with statements by storing the __exit__ method on the stack instead of in a temp variable (bumps the magic number for pyc files) 2008-03-07 14:13:28 +00:00