diff Python/ceval.c @ 5052:7841c48cdb5b legacy-trunk

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.
author Guido van Rossum <guido@python.org>
date Mon, 27 Jan 1997 23:42:36 +0000
parents 8579e3441d9b
children b4231d592281
line wrap: on
line diff
--- a/Python/ceval.c	Mon Jan 27 23:25:37 1997 +0000
+++ b/Python/ceval.c	Mon Jan 27 23:42:36 1997 +0000
@@ -356,7 +356,7 @@
 #define GETCONST(i)	Getconst(f, i)
 #define GETNAME(i)	Getname(f, i)
 #define GETNAMEV(i)	Getnamev(f, i)
-#define FIRST_INSTR()	(GETUSTRINGVALUE(f->f_code->co_code))
+#define FIRST_INSTR()	(GETUSTRINGVALUE(co->co_code))
 #define INSTR_OFFSET()	(next_instr - FIRST_INSTR())
 #define NEXTOP()	(*next_instr++)
 #define NEXTARG()	(next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
@@ -410,9 +410,7 @@
 		return NULL;
 
 	current_frame = f;
-
-	if (co->co_nlocals > 0)
-		fastlocals = f->f_localsplus;
+	fastlocals = f->f_localsplus;
 
 	if (co->co_argcount > 0 ||
 	    co->co_flags & (CO_VARARGS | CO_VARKEYWORDS)) {
@@ -544,7 +542,7 @@
 		return NULL;
 	}
 
-	next_instr = GETUSTRINGVALUE(f->f_code->co_code);
+	next_instr = GETUSTRINGVALUE(co->co_code);
 	stack_pointer = f->f_valuestack;
 	
 	why = WHY_NOT;