Add an assert to ensure the wired count doesn't wrap.

2011-11-13 22:02:36 +01:00
parent 3733c51d38
commit 2cdd33d4ff
1 changed files with 2 additions and 0 deletions
@@ -365,6 +365,8 @@ vm_page::IncrementWiredCount()
 inline void
 vm_page::DecrementWiredCount()
 {
+	ASSERT(fWiredCount > 0);
+
 	if (--fWiredCount == 0)
 		cache_ref->cache->DecrementWiredPagesCount();
 }