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Simplify the KOBJOPLOOKUP macro for the non-debug case so that gcc's

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heuristics do not overestimate the code size quite so much.
This commit is contained in:
Peter Wemm 2003-09-22 21:32:49 +00:00
parent a65aa77700
commit 316e93e35f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120343
1 changed files with 13 additions and 7 deletions
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20
sys/sys/kobj.h
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@ -138,29 +138,35 @@ void kobj_delete(kobj_t obj, struct malloc_type *mtype);
#ifdef KOBJ_STATS
extern u_int kobj_lookup_hits;
extern u_int kobj_lookup_misses;
#define KOBJOPHIT do { kobj_lookup_hits++; } while (0)
#define KOBJOPMISS do { kobj_lookup_misses++; } while (0)
#else
#define KOBJOPHIT do { } while (0)
#define KOBJOPMISS do { } while (0)
#endif
/*
* Lookup the method in the cache and if it isn't there look it up the
* slow way.
*/
#ifdef KOBJ_STATS
#define KOBJOPLOOKUP(OPS,OP) do { \
kobjop_desc_t _desc = &OP##_##desc; \
kobj_method_t *_ce = \
&OPS->cache[_desc->id & (KOBJ_CACHE_SIZE-1)]; \
if (_ce->desc != _desc) { \
KOBJOPMISS; \
kobj_lookup_misses++; \
kobj_lookup_method(OPS->cls->methods, _ce, _desc); \
} else { \
KOBJOPHIT; \
kobj_lookup_hits++; \
} \
_m = _ce->func; \
} while(0)
#else /* !KOBJ_STATS */
#define KOBJOPLOOKUP(OPS,OP) do { \
kobjop_desc_t _desc = &OP##_##desc; \
kobj_method_t *_ce = \
&OPS->cache[_desc->id & (KOBJ_CACHE_SIZE-1)]; \
if (_ce->desc != _desc) \
kobj_lookup_method(OPS->cls->methods, _ce, _desc); \
_m = _ce->func; \
} while(0)
#endif /* !KOBJ_STATS */
void kobj_lookup_method(kobj_method_t *methods,
kobj_method_t *ce,