Commit Graph

2008 Commits

Author SHA1 Message Date
Tim Peters d459f536c5 code_new(): Wouldn't compile on Windows, because of gcc'ism. 2004-08-12 18:16:43 +00:00
Michael W. Hudson 6093462739 Fix bug
[ 1005248 ] new.code() not cleanly checking its arguments

using the result of new.code() can still destroy the sun, but merely
calling the function shouldn't any more.

I also rewrote the existing tests of new.code() to use vastly less
un-bogus arguments, and added tests for the previous insane behaviours.
2004-08-12 17:56:29 +00:00
Martin v. Löwis fd39ad4937 Patch #1005468: Disambiguate "min() or max()" exception string. 2004-08-12 14:42:37 +00:00
Armin Rigo 618fbf5469 This was quite a dark bug in my recent in-place string concatenation
hack: it would resize *interned* strings in-place!  This occurred because
their reference counts do not have their expected value -- stringobject.c
hacks them.  Mea culpa.
2004-08-07 20:58:32 +00:00
Jeremy Hylton 4c989ddc9c Subclasses of string can no longer be interned. The semantics of
interning were not clear here -- a subclass could be mutable, for
example -- and had bugs.  Explicitly interning a subclass of string
via intern() will raise a TypeError.  Internal operations that attempt
to intern a string subclass will have no effect.

Added a few tests to test_builtin that includes the old buggy code and
verifies that calls like PyObject_SetAttr() don't fail.  Perhaps these
tests should have gone in test_string.
2004-08-07 19:20:05 +00:00
Michael W. Hudson 34553388ef Fix
[ 991812 ] PyArg_ParseTuple can miss errors with warnings as exceptions

as suggested in the report.

This is definitely a 2.3 candidate (as are most of the checkins I've
made in the last month...)
2004-08-07 17:57:16 +00:00
Raymond Hettinger 98bd1814e2 SF bug #1004088: big code objects (>64K) may be optimized incorrectly
Will backport.
2004-08-06 19:46:34 +00:00
Raymond Hettinger 52a21b8e65 SF patch #980695: efficient string concatenation
(Original patch by Armin Rigo).
2004-08-06 18:43:09 +00:00
Michael W. Hudson e51c4f9a10 Revert 2.312; turns out interning the file name did do some good (reducing
.pyc size) after all.
2004-08-04 10:26:08 +00:00
Michael W. Hudson 782d8ffb42 Don't intern the filename of a file being compiled.
Hard to believe it ever helped anything, and it hurts finding reference
leaks.
2004-08-03 10:24:03 +00:00
Michael W. Hudson a3711f73c1 Fix for the unfortunate fact that PyDict_GetItem and PyObject_GetItem
have differing refcount semantics.  If anyone sees a prettier way to
acheive the same ends, then please go for it.

I think this is the first time I've ever used Py_XINCREF.
2004-08-02 14:50:43 +00:00
Michael W. Hudson 52db519faa for some reason, the lack of adherence to Python's C whitespace rules
must have annoyed me at some point.
2004-08-02 13:21:09 +00:00
Anthony Baxter 4e7785aa4f fix for @decorators under a debug build. 2004-08-02 11:08:15 +00:00
Raymond Hettinger 66bd233225 Completed the patch for Bug #215126.
* Fixes an incorrect variable in a PyDict_CheckExact.
* Allow general mapping locals arguments for the execfile() function
  and exec statement.
* Add tests.
2004-08-02 08:30:07 +00:00
Anthony Baxter c2a5a63654 PEP-0318, @decorator-style. In Guido's words:
"@ seems the syntax that everybody can hate equally"
Implementation by Mark Russell, from SF #979728.
2004-08-02 06:10:11 +00:00
Tim Peters 1cd701732f PyImport_ExecCodeModuleEx(): remove module from sys.modules in error cases.
PyImport_ReloadModule():  restore the module to sys.modules in error cases.
load_package():  semantic-neutral refactoring from an earlier stab at
                 this patch; giving it a common error exit made the code
                 easier to follow, so retaining that part.
_RemoveModule():  new little utility to delete a key from sys.modules.
2004-08-02 03:52:12 +00:00
Tim Peters a7c650934d lock_held() docs: Use True/False instead of 1/0. The LaTeX docs were
already correct, so not changed here.
2004-08-01 23:26:05 +00:00
Tim Peters 86c7d2f220 Trimmed trailing whitespace. 2004-08-01 23:24:21 +00:00
Martin v. Löwis c2632a5c34 Patch #984714: Properly diagnose E_DECODE errors.
Backported to 2.3.
2004-07-21 05:35:02 +00:00
Neil Schemenauer 3a313e3655 Check the type of values returned by __int__, __float__, __long__,
__oct__, and __hex__.  Raise TypeError if an invalid type is
returned.  Note that PyNumber_Int and PyNumber_Long can still
return ints or longs.  Fixes SF bug #966618.
2004-07-19 16:29:17 +00:00
Raymond Hettinger 11a70c79b9 Upgrade None assignment SyntaxWarning to a SyntaxError. 2004-07-17 21:46:25 +00:00
Tim Peters db5860b7c7 optimize_code(): Repaired gross error in new special-casing for None.
The preceding case statement was missing a terminating "break" stmt,
so fell into the new code by mistake.  This caused uncaught out-of-bounds
accesses to the "names" tuple, leading to a variety of insane behaviors.
2004-07-17 05:00:52 +00:00
Raymond Hettinger 76d962d700 Treat None as a constant. 2004-07-16 12:16:48 +00:00
Jack Jansen e497978201 Fix for 838140: don't call NSUnlinkModule when we fail to find our
expected entrypoint. The unlinking will crash the application if the
module contained ObjC code. The price of this is small: a little wasted
memory, and only in a case than isn't expected to occur often.
2004-07-15 22:28:48 +00:00
Jack Jansen 59f072ad7c Moved PyMac_GetScript() to _localemodule, which is the only place where
it is used, and made it private. Should fix #978662.
2004-07-15 13:31:39 +00:00
Michael W. Hudson c849e63eb0 This is Pete Shinners' patch from his bug report
[ 984722 ] Py_BuildValue loses reference counts on error

I'm ever-so-slightly uneasy at the amount of work this can do with an
exception pending, but I don't think that this can result in anything
more serious than a strange error message.
2004-07-14 11:28:06 +00:00
Brett Cannon 711e7d97e4 Add PyArg_VaParseTupleAndKeywords(). Document this function and
PyArg_VaParse().

Closes patch #550732.  Thanks Greg Chapman.
2004-07-10 22:20:32 +00:00
Neal Norwitz 739a8f86d6 Fix a couple of signed/unsigned comparison warnings 2004-07-08 01:55:58 +00:00
Neal Norwitz 93468eac72 Remove unused macros in .c files 2004-07-08 01:49:00 +00:00
Michael W. Hudson 30ea2f223f This closes patch:
[ 960406 ] unblock signals in threads

although the changes do not correspond exactly to any patch attached to
that report.

Non-main threads no longer have all signals masked.

A different interface to readline is used.

The handling of signals inside calls to PyOS_Readline is now rather
different.

These changes are all a bit scary!  Review and cross-platform testing
much appreciated.
2004-07-07 17:44:12 +00:00
Raymond Hettinger 513ffe8112 * Fix missing return after error message is set.
* Add a test case that would have caught it.
2004-07-06 13:44:41 +00:00
Thomas Heller 1df04617b7 When importing an extension on Windows, the code reads the PE 'import
table' of the dll, to make sure that the dll really was build for the
correct Python version.  It does this by looking for an entry
'pythonXY.dll' (X.Y is the Python version number).

The code now checks the size of the dll's import table before reading
entries from it.  Before this patch, the code crashed trying to read
the import table when the size was zero (as in Win2k's wmi.dll, for
example).

Look for imports of 'pythonXY_d.dll' in a debug build instead of
'pythonXY.dll'.

Fixes SF 951851: Crash when reading "import table" of certain windows dlls.

Already backported to the 2.3 branch.
2004-07-02 08:53:57 +00:00
Raymond Hettinger 214b1c3aae SF Bug #215126: Over restricted type checking on eval() function
The builtin eval() function now accepts any mapping for the locals argument.
Time sensitive steps guarded by PyDict_CheckExact() to keep from slowing
down the normal case.  My timings so no measurable impact.
2004-07-02 06:41:07 +00:00
Martin v. Löwis ef82d2fdfe Patch #923098: Share interned strings in marshal. 2004-06-27 16:51:46 +00:00
Martin v. Löwis 8d97e33bb7 Patch #966493: Cleanup generator/eval_frame exposure. 2004-06-27 15:43:12 +00:00
Raymond Hettinger a7f56bc0cc Get ceval.c to compile again by moving declarations before other statments. 2004-06-26 04:34:33 +00:00
Nicholas Bastin d858a7763a Massive performance improvement for C extension and builtin tracing code 2004-06-25 23:31:06 +00:00
Raymond Hettinger 43ea47ff06 Move NOP to end of code transformation. 2004-06-24 09:25:39 +00:00
Nicholas Bastin 941b8bc41a Less ugly #ifdefs for C profiling fix 2004-06-22 15:37:51 +00:00
Nicholas Bastin bbffbd1983 One forgotten C profiling #ifdef 2004-06-22 04:18:47 +00:00
Nicholas Bastin 4c70b69fb1 Making C profiling a configure option (at least temporarily) 2004-06-22 03:51:38 +00:00
Raymond Hettinger 9c18e81fb2 Install two code generation optimizations that depend on NOP.
Reduces the cost of "not" to almost zero.
2004-06-21 16:31:15 +00:00
Armin Rigo 8817fcdba5 Performance tweak: allow stack_pointer and oparg to be register variables.
SF patch #943898
2004-06-17 10:22:40 +00:00
Neal Norwitz 0f5aed4e41 Remove compiler warning 2004-06-13 20:32:17 +00:00
Neal Norwitz d85c452604 Make private function static 2004-06-13 20:31:49 +00:00
Martin v. Löwis 737ea82a5a Patch #774665: Make Python LC_NUMERIC agnostic. 2004-06-08 18:52:54 +00:00
Martin v. Löwis f30d60edbc Patch #510695: Add TSC profiling for the VM. 2004-06-08 08:17:44 +00:00
Thomas Heller 25653242fe Fix a refcount bug in an obscure code corner.
Already backported.
2004-06-07 15:04:10 +00:00
Raymond Hettinger f2c0830585 SF bug #963956: Bad error mesage when subclassing a module
Add a more informative message for the common user mistake of subclassing
from a module name rather than another class (i.e. random instead of
random.random).
2004-06-05 06:16:22 +00:00
Martin v. Löwis e440e47e91 Patch #957398: Add public API for Generator Object/Type. 2004-06-01 15:22:42 +00:00