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Patch by Vladimir Marangozov to include the function name when 

comparing code objects.  This give sless surprising results in
-Optimized code.  It also sorts code objects by name, now.

[I changed the patch to hash() slightly to touch fewer lines.]
This commit is contained in:
Guido van Rossum 2000-04-10 16:20:31 +00:00
parent 1a4b593dd6
commit 44679590e0
1 changed files with 6 additions and 2 deletions
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8
Python/compile.c
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@ -140,6 +140,8 @@ code_compare(co, cp)
PyCodeObject *co, *cp;
{
int cmp;
cmp = PyObject_Compare(co->co_name, cp->co_name);
if (cmp) return cmp;
cmp = co->co_argcount - cp->co_argcount;
if (cmp) return cmp;
cmp = co->co_nlocals - cp->co_nlocals;
@ -160,7 +162,9 @@ static long
code_hash(co)
PyCodeObject *co;
{
long h, h1, h2, h3, h4;
long h, h0, h1, h2, h3, h4;
h0 = PyObject_Hash(co->co_name);
if (h0 == -1) return -1;
h1 = PyObject_Hash(co->co_code);
if (h1 == -1) return -1;
h2 = PyObject_Hash(co->co_consts);
@ -169,7 +173,7 @@ code_hash(co)
if (h3 == -1) return -1;
h4 = PyObject_Hash(co->co_varnames);
if (h4 == -1) return -1;
h = h1 ^ h2 ^ h3 ^ h4 ^
h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^
co->co_argcount ^ co->co_nlocals ^ co->co_flags;
if (h == -1) h = -2;
return h;