Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								c8b6df9004 
								
							 
						 
						
							
							
								
								PyObject_Compare can raise an exception now.  
							
							
							
						 
						
							1997-05-23 00:06:51 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								be27026c09 
								
							 
						 
						
							
							
								
								Py_FlushLine and PyFile_WriteString now return error indicators  
							
							... 
							
							
							
							instead of calling PyErr_Clear().  Add checking of those errors. 
							
						 
						
							1997-05-22 22:26:18 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								df4c308f5a 
								
							 
						 
						
							
							
								
								Plug leak of stack frame object in exception handling code.  
							
							... 
							
							
							
							Also delay DECREF calls until after the structures have been updated
(for reentrancy awareness). 
							
						 
						
							1997-05-20 17:06:11 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								df0d00e29b 
								
							 
						 
						
							
							
								
								Logic for enabling mac-specific signal handling fixed (Jack)  
							
							
							
						 
						
							1997-05-20 15:57:49 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								5f15b96c36 
								
							 
						 
						
							
							
								
								(int) cast for strlen() to keep picky compilers happy.  
							
							
							
						 
						
							1997-05-13 17:50:01 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								b05a5c7698 
								
							 
						 
						
							
							
								
								Instead of importing graminit.h whenever one of the three grammar 'root'  
							
							... 
							
							
							
							symbols is needed, define these in Python.h with a Py_ prefix. 
							
						 
						
							1997-05-07 17:46:13 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								fc49073cd0 
								
							 
						 
						
							
							
								
								Used operators from abstract.h where possible (arithmetic operators,  
							
							... 
							
							
							
							get/set/del item).  This removes a pile of duplication.  There's no
abstract operator for 'not' but I removed the function call for it
anyway -- it's a little faster in-line. 
							
						 
						
							1997-05-06 15:06:49 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								a027efa5bf 
								
							 
						 
						
							
							
								
								Massive changes for separate thread state management.  
							
							... 
							
							
							
							All per-thread globals are moved into a struct which is manipulated
separately. 
							
						 
						
							1997-05-05 20:56:21 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								b209a116cf 
								
							 
						 
						
							
							
								
								Quickly renamed.  
							
							
							
						 
						
							1997-04-29 18:18:01 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								c43b685054 
								
							 
						 
						
							
							
								
								Clarify error message for unexpected keyword parameter.  
							
							
							
						 
						
							1997-03-10 22:58:23 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								0d85be19e2 
								
							 
						 
						
							
							
								
								*Don't* kill all local variables on function exit.  This will be done  
							
							... 
							
							
							
							by the frameobject dealloc when it is time for the locals to go.  When
there's still a traceback object referencing this stack frame, we
don't want the local variables to disappear yet.
(Hmm...  Shouldn't they be copied to the f_locals dictionary?) 
							
						 
						
							1997-02-14 16:32:14 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								deb0c5e66c 
								
							 
						 
						
							
							
								
								Two small changes:  
							
							... 
							
							
							
							- Use co->... instead of f->f_code->...; save an extra lookup of what
we already have in a local variable).
- Remove test for nlocals > 0 before setting fastlocals to
f->f_localsplus; 0 is a rare case and the assignment is safe even
then. 
							
						 
						
							1997-01-27 23:42:36 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								d0eb429b88 
								
							 
						 
						
							
							
								
								Plug a leak with calling something other than a function or method is  
							
							... 
							
							
							
							called with keyword arguments -- the keyword and value were leaked.
This affected for instance with a __call__() method.
Bug reported and fix supplied by Jim Fulton. 
							
						 
						
							1997-01-27 21:30:09 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								950361c6ca 
								
							 
						 
						
							
							
								
								Patches for (two forms of) optional dynamic execution profiling --  
							
							... 
							
							
							
							i.e., counting opcode frequencies, or (with DXPAIRS defined) opcode
pair frequencies.  Define DYNAMIC_EXECUTION_PROFILE on the command
line (for this file and for sysmodule.c) to enable. 
							
						 
						
							1997-01-24 13:49:28 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								8c5df06ec7 
								
							 
						 
						
							
							
								
								Change the control flow for error handling in the function prelude to  
							
							... 
							
							
							
							jump to the "Kill locals" section at the end.  Add #ifdef macintosh
bandaid to make sure we call sigcheck() on the Mac. 
							
						 
						
							1997-01-24 04:19:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								a4240132ec 
								
							 
						 
						
							
							
								
								Kill all local variables on function return.  This closes a gigantic  
							
							... 
							
							
							
							leak of memory and file descriptors (thanks for Roj for reporting
that!).  Alas, the speed goes down by 5%. :-( 
							
						 
						
							1997-01-21 21:18:36 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								70d44787a3 
								
							 
						 
						
							
							
								
								Only call sigcheck() at the ticker code if we don't have true signals.  
							
							... 
							
							
							
							This is safe now that both intrcheck() and signalmodule.c schedule a
sigcheck() call via Py_AddPendingCall().
This gives another 7% speedup (never run such a test twice ;-). 
							
						 
						
							1997-01-21 06:15:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								1aa14838d2 
								
							 
						 
						
							
							
								
								Cleanup:  
							
							... 
							
							
							
							- fix bug in Py_MakePendingCalls() with threading
- fix return type of do_raise
- remove build_slice (same as PySlice_New)
- remove code inside #if 0
- remove code inside #ifdef CHECK_STACK
- remove code inside #ifdef SUPPORT_OBSOLETE_ACCESS
- comment about newimp.py should refer to ni.py 
							
						 
						
							1997-01-21 05:34:20 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								768360243a 
								
							 
						 
						
							
							
								
								Changes for frame object speedup:  
							
							... 
							
							
							
							- get fastlocals differently
- call newframeobject() with fewer arguments
- toss getowner(), which was unused anyway 
							
						 
						
							1997-01-20 04:26:20 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								3dfd53b4c8 
								
							 
						 
						
							
							
								
								Add "if (x != NULL) continue;" (or similar for err==0) before the  
							
							... 
							
							
							
							break to most cases, as suggested by Tim Peters.  This gives another
8-10% speedup. 
							
						 
						
							1997-01-18 02:46:13 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								62f7d15d0b 
								
							 
						 
						
							
							
								
								Use the stack size from the code object and the CO_MAXBLOCKS constant  
							
							... 
							
							
							
							from compile.h.  Remove all eval stack overflow checks. 
							
						 
						
							1997-01-17 21:05:28 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								408027ea46 
								
							 
						 
						
							
							
								
								Rename DEBUG macro to Py_DEBUG  
							
							
							
						 
						
							1996-12-30 16:17:54 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								0aa9ee65ab 
								
							 
						 
						
							
							
								
								Moved the raise logic out of the main interpreter loop to a separate function.  
							
							... 
							
							
							
							The raise logic has one additional feature: if you raise <class>,
<value> where <value> is not an instance, it will construct an
instance using <value> as argument.  If <value> is None, <class> is
instantiated without arguments.  If <value> is a tuple, it is used as
the argument list.
This feature is intended to make it easier to upgrade code from using
string exceptions to using class exceptions; without this feature,
you'd have to change every raise statement from ``raise X'' to ``raise
X()'' and from ``raise X, y'' to ``raise X(y)''.  The latter is still
the recommended form (because it has no ambiguities about the number
of arguments), but this change makes the transition less painful. 
							
						 
						
							1996-12-10 18:07:35 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								150b2df682 
								
							 
						 
						
							
							
								
								Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*  
							
							... 
							
							
							
							base class is special it gets invoked.
Make gcc -Wall happy. 
							
						 
						
							1996-12-05 23:17:11 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								d266eb460e 
								
							 
						 
						
							
							
								
								New permission notice, includes CNRI.  
							
							
							
						 
						
							1996-10-25 14:44:06 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								6d43c5de5a 
								
							 
						 
						
							
							
								
								Raise TypeError, not KeyError, on unknown keyword argument.  
							
							
							
						 
						
							1996-08-19 22:09:16 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								bf51afa049 
								
							 
						 
						
							
							
								
								Don't test here for negative number to float power; that belongs in  
							
							... 
							
							
							
							floatobject.c. 
							
						 
						
							1996-08-16 20:49:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								0dfcf753ad 
								
							 
						 
						
							
							
								
								Disable support for access statement  
							
							
							
						 
						
							1996-08-12 22:00:53 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								3b9c6677f8 
								
							 
						 
						
							
							
								
								Better error message if stride used on normal sequence object  
							
							
							
						 
						
							1996-07-30 18:40:29 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								8861b74445 
								
							 
						 
						
							
							
								
								Changes for slice and ellipses  
							
							
							
						 
						
							1996-07-30 16:49:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								3b4da59cd6 
								
							 
						 
						
							
							
								
								Renamed static pow() to powerop() to avoid name conflict in some compilers.  
							
							
							
						 
						
							1996-06-19 21:49:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								8c1e150215 
								
							 
						 
						
							
							
								
								Removed some done "to do" items.  
							
							... 
							
							
							
							Changed #ifdef DEBUG slightly. 
							
						 
						
							1996-05-24 20:49:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								5e3e426961 
								
							 
						 
						
							
							
								
								removed sime redundant header includes and decls.  
							
							
							
						 
						
							1996-05-23 22:49:38 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								50564e8dae 
								
							 
						 
						
							
							
								
								changes for complex and power (**) operator  
							
							
							
						 
						
							1996-01-12 01:13:16 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								72b56e831f 
								
							 
						 
						
							
							
								
								don't return from main loop when error occurs  
							
							
							
						 
						
							1995-12-10 04:57:42 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								9d78d8d2fb 
								
							 
						 
						
							
							
								
								spell TraceBack with capital B  
							
							
							
						 
						
							1995-09-18 21:29:36 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								e3e61c1642 
								
							 
						 
						
							
							
								
								empty kw dict is ok for builtins  
							
							
							
						 
						
							1995-08-04 04:14:47 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								0db1ef96ac 
								
							 
						 
						
							
							
								
								fix bogus DECREF in finally clause  
							
							
							
						 
						
							1995-07-28 23:06:00 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								ff8b494cf0 
								
							 
						 
						
							
							
								
								changes for keyword args to built-in functions and classes  
							
							
							
						 
						
							1995-07-26 18:16:42 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								681d79aaf3 
								
							 
						 
						
							
							
								
								keyword arguments and faster calls  
							
							
							
						 
						
							1995-07-18 14:51:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								f10570b9eb 
								
							 
						 
						
							
							
								
								3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))  
							
							
							
						 
						
							1995-07-07 22:53:21 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								6f9e433ab3 
								
							 
						 
						
							
							
								
								fix dusty debugging macros  
							
							
							
						 
						
							1995-03-29 16:57:48 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								684ed9891b 
								
							 
						 
						
							
							
								
								remove unused code for tp_call  
							
							
							
						 
						
							1995-03-22 10:09:02 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								8d617a60b1 
								
							 
						 
						
							
							
								
								various tuple related optimizations; remove unused b/w compat code from ceval.c  
							
							
							
						 
						
							1995-03-09 12:12:11 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								1d339e8c35 
								
							 
						 
						
							
							
								
								fix bug in try-finally with class exceptions; declare different func pointers for different uses  
							
							
							
						 
						
							1995-02-17 15:04:21 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								24c137432c 
								
							 
						 
						
							
							
								
								call __import__() with 4 args instead of 1  
							
							
							
						 
						
							1995-02-14 09:42:43 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								7f7f274839 
								
							 
						 
						
							
							
								
								use Py_CHARMASK  
							
							
							
						 
						
							1995-02-10 17:01:56 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								6b6e0aafe5 
								
							 
						 
						
							
							
								
								DECREF result of run_string  
							
							
							
						 
						
							1995-02-07 15:36:56 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								a715299a14 
								
							 
						 
						
							
							
								
								remove unused variable  
							
							
							
						 
						
							1995-01-30 12:53:21 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Guido van Rossum 
								
							 
						 
						
							
							
							
							
								
							
							
								8bf7c484c1 
								
							 
						 
						
							
							
								
								allow classes as exceptions  
							
							
							
						 
						
							1995-01-26 00:41:04 +00:00