Commit Graph

326 Commits

Author SHA1 Message Date
Fred Drake
72bc456403 Add weakref support generator-iterators.
Part of fixing SF bug #591704.
2002-08-09 18:35:52 +00:00
Skip Montanaro
496e6581e1 get rid of GETNAMEV macro - use GETITEM directly
same idea as getting rid of GETCONST & GETNAME (see patch #506436)
2002-08-06 17:47:40 +00:00
Skip Montanaro
04d80f87d7 small speedup for constant and name access
see sf #506436
2002-08-04 21:03:35 +00:00
Guido van Rossum
04e7032c6e SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel
Dunbar)

Can't test this, but looks correct to me.
2002-07-17 16:57:13 +00:00
Tim Peters
0c32279626 Removed more stray instances of statichere, but left _sre.c alone. 2002-07-17 16:49:03 +00:00
Jeremy Hylton
938ace69a0 staticforward bites the dust.
The staticforward define was needed to support certain broken C
compilers (notably SCO ODT 3.0, perhaps early AIX as well) botched the
static keyword when it was used with a forward declaration of a static
initialized structure.  Standard C allows the forward declaration with
static, and we've decided to stop catering to broken C compilers.  (In
fact, we expect that the compilers are all fixed eight years later.)

I'm leaving staticforward and statichere defined in object.h as
static.  This is only for backwards compatibility with C extensions
that might still use it.

XXX I haven't updated the documentation.
2002-07-17 16:30:39 +00:00
Tim Peters
a64295b43a There's no need for generators to define an explicit next() method. 2002-07-17 00:15:22 +00:00
Neal Norwitz
a81d220625 SF patch # 580411, move frame macros from frameobject.h into ceval.c
remove unused macros
use co alias instead of f->f_code in macros
2002-07-14 00:27:26 +00:00
Jeremy Hylton
76c81eecfa Don't stomp on an exception set by PyCell_Get() 2002-07-11 16:56:38 +00:00
Michael W. Hudson
cb4d7ce7cb Now FOR_LOOP is gone, loop_subscript can go too.
make -s rules :-)
2002-06-14 13:53:29 +00:00
Guido van Rossum
fea59e7f76 The opcode FOR_LOOP no longer exists. 2002-06-13 17:59:51 +00:00
Guido van Rossum
c5fe5eb8d2 SF bug 567538: Generator can crash the interpreter (Finn Bock).
This was a simple typo.  Strange that the compiler didn't catch it!
Instead of WHY_CONTINUE, two tests used CONTINUE_LOOP, which isn't a
why_code at all, but an opcode; but even though 'why' is declared as
an enum, comparing it to an int is apparently not even worth a
warning -- not in gcc, and not in VC++. :-(

Will fix in 2.2 too.
2002-06-12 03:45:21 +00:00
Michael W. Hudson
d95c828307 Fix for
[ 558249 ] softspace vs --disable-unicode

And #endif was in the wrong place.

Bugfix candidate, almost surely.

I think I will embark on squashing test failures in --disable-unicode builds --
a Real Bug was hiding under them.
2002-05-20 13:56:11 +00:00
Tim Peters
afb2c80b29 ceval.c/do_raise(): Tighten the test to disallow raising an instance of
a str subclass.

test_descr.py/string_exceptions():  New sub-test.

For 2.3 only.  Guido doesn't want this backported.
2002-04-18 18:06:20 +00:00
Guido van Rossum
cfbf1a33c1 Fix an issue that was reported in but unrelated to the main problem of
SF bug 535905 (Evil Trashcan and GC interaction).

The SETLOCAL() macro should not DECREF the local variable in-place and
then store the new value; it should copy the old value to a temporary
value, then store the new value, and then DECREF the temporary value.
This is because it is possible that during the DECREF the frame is
accessed by other code (e.g. a __del__ method or gc.collect()) and the
variable would be pointing to already-freed memory.

BUGFIX CANDIDATE!
2002-03-28 20:17:52 +00:00
Tim Peters
8e5fd53be0 SF bug 480215: softspace confused in nested print
This fixes the symptom, but PRINT_ITEM has no way to know what (if
anything) PyFile_WriteObject() writes unless the object being printed
is a string.  When the object isn't a string, this fix retains the
guess that softspace should be set after PyFile_WriteObject().
We might want to say that it's the job of filelike-object write methods
to leave the file's softspace in the correct state.  That would probably
be better -- but everyone relies on PRINT_ITEM to guess for them now.
2002-03-24 19:25:00 +00:00
Neil Schemenauer
c24ea08644 Disable the parser hacks that enabled the "yield" keyword using a future
statement.
2002-03-22 23:53:36 +00:00
Neil Schemenauer
08de92a267 Re-enable GC of generator objects. 2002-03-18 20:45:09 +00:00
Neil Schemenauer
6354386d65 Move some opcodes to top of big eval_frame switch statement. Skip
things_to_do block for a few common opcodes that don't do any real
work.  Closes SF patch #512256.
2002-02-17 19:10:14 +00:00
Tim Peters
373f8d81ff LOAD_FAST: rearrange branches to favor the expected case, and get
rid of a redundant NULL-pointer check in the expected case.
2002-02-12 04:31:21 +00:00
Martin v. Löwis
7198a525f3 Patch #494783: Rename cmp_op enumerators. 2002-01-01 19:59:11 +00:00
Tim Peters
54b11918be SF bug #496549 -Qnew and in-place division "/=".
eval_frame():  Under -Qnew, INPLACE_DIVIDE wasn't getting handed off to
INPLACE_TRUE_DIVIDE (like BINARY_DIVIDE was getting handed off to
BINARY_TRUE_DIVIDE).

Bugfix candidate.
2001-12-25 18:49:11 +00:00
Tim Peters
b6d14daa1c SF bug #494668: PUSH() should assert-fail on overflow.
eval_frame():  Added asserts to the top of the eval loop, to verify
that the eval stack pointer is in bounds, plus some comments.
2001-12-19 04:11:07 +00:00
Martin v. Löwis
8d3ce5a6b3 Patch #494384: Disable more Unicode API if Unicode is not used. 2001-12-18 22:36:40 +00:00
Tim Peters
b519638d1e _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
to Guido for the revelation).
2001-12-16 19:44:20 +00:00