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- add a cache_print command

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- rename flush to cache_flush
- split off freeing of cache into a seperate function, as well as
  making it aware of read locks.
This commit is contained in:
Adam Olsen 2001-08-29 15:29:17 +00:00
parent 05bd18bf6d
commit 5aceb0435e
1 changed files with 16 additions and 5 deletions
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21
libs/util/zone.c
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@ -653,6 +653,18 @@ Cache_MakeLRU (cache_system_t * cs)
cache_head.lru_next = cs;
}
qboolean
Cache_FreeLRU ()
{
cache_system_t *cs;
for (cs = cache_head.lru_prev; cs->readlock; cs = cs->lru_prev)
;
if (cs == &cache_head)
return 0;
Cache_RealFree (cs->user);
return 1;
}
/*
Cache_TryAlloc
@ -799,9 +811,10 @@ Cache_Init (void)
cache_head.next = cache_head.prev = &cache_head;
cache_head.lru_next = cache_head.lru_prev = &cache_head;
Cmd_AddCommand ("flush", Cache_Flush, "Clears the current game cache");
Cmd_AddCommand ("cache_flush", Cache_Flush, "Clears the current game cache");
Cmd_AddCommand ("cache_profile", Cache_Profile, "Prints a profile of "
"the current cache");
Cmd_AddCommand ("cache_print", Cache_Print, "Prints out items in the cache");
}
/*
@ -896,11 +909,9 @@ Cache_Alloc (cache_user_t *c, int size, const char *name)
cs->user = c;
break;
}
// free the least recently used cahedat
if (cache_head.lru_prev == &cache_head)
// free the least recently used cachedat
if (!Cache_FreeLRU())
Sys_Error ("Cache_Alloc: out of memory");
// not enough memory at all
Cache_RealFree (cache_head.lru_prev->user);
}
mem = Cache_RealCheck (c);