Changeset 250 for trunk/include

Timestamp:

05/05/11 00:00:24 (13 years ago)

Author:

tim

Message:

added key caching
readded SK caching
fixed races and deadlocks

File:

• trunk/include/regfi.h (modified) (2 diffs)

trunk/include/regfi.h

@@ -141 +141 @@
 /******************************************************************************/
 
-/* Flags determining whether or not to cache various record types internally */
-#define REGFI_CACHE_SK             0
+/* Flags determining how many records to cache internally */
+#define REGFI_CACHE_SK_MAX         64
+#define REGFI_CACHE_NK_MAX         1024
 
 /* This maximum depth is described here:
@@ -815 +816 @@
   pthread_rwlock_t hbins_lock;
 
-  /* SK record cached since they're repeatedly reused */
+  /* Small number of SK records cached */
   lru_cache* sk_cache;
 
   /* Need exclusive access for LRUs, since lookups make changes */
   pthread_mutex_t sk_lock;
+
+  /* Limited number of keys cached */
+  lru_cache* nk_cache;
+
+  /* Need exclusive access for LRUs, since lookups make changes */
+  pthread_mutex_t nk_lock;
 
   /* Needed to protect various talloc calls */