[Python-checkins] python/dist/src/Python ceval.c,2.320,2.321

[montanaro@users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Python
In directory usw-pr-cvs1:/tmp/cvs-serv19551

Modified Files:
	ceval.c 
Log Message:
small speedup for constant and name access
see sf #506436


Index: ceval.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Python/ceval.c,v
retrieving revision 2.320
retrieving revision 2.321
diff -C2 -d -r2.320 -r2.321
*** ceval.c	17 Jul 2002 16:57:13 -0000	2.320
--- ceval.c	4 Aug 2002 21:03:35 -0000	2.321
***************
*** 495,498 ****
--- 495,500 ----
  	PyCodeObject *co;
  	unsigned char *first_instr;
+ 	PyObject *names;
+ 	PyObject *consts;
  #ifdef LLTRACE
  	int lltrace;
***************
*** 513,518 ****
  /* Code access macros */
  
! #define GETCONST(i)	(GETITEM(co->co_consts, (i)))
! #define GETNAMEV(i)	(GETITEM(co->co_names, (i)))
  #define INSTR_OFFSET()	(next_instr - first_instr)
  #define NEXTOP()	(*next_instr++)
--- 515,519 ----
  /* Code access macros */
  
! #define GETNAMEV(i)	(GETITEM(names, (i)))
  #define INSTR_OFFSET()	(next_instr - first_instr)
  #define NEXTOP()	(*next_instr++)
***************
*** 576,579 ****
--- 577,582 ----
  	tstate->frame = f;
  	co = f->f_code;
+ 	names = co->co_names;
+ 	consts = co->co_consts;
  	fastlocals = f->f_localsplus;
  	freevars = f->f_localsplus + f->f_nlocals;
***************
*** 754,758 ****
  
  		case LOAD_CONST:
! 			x = GETCONST(oparg);
  			Py_INCREF(x);
  			PUSH(x);
--- 757,761 ----
  
  		case LOAD_CONST:
! 			x = GETITEM(consts, oparg);
  			Py_INCREF(x);
  			PUSH(x);