common/RefCountedObject: assert nref == 0 in dtor

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/RefCountedObj.h b/src/common/RefCountedObj.h
index ca405693081a9300f8f62a25046074da8fcb99a0..395a43687343b525080e3477c4272e78fc811285 100644 (file)
--- a/src/common/RefCountedObj.h
+++ b/src/common/RefCountedObj.h
@@ -24,7 +24,9 @@ struct RefCountedObject {
   atomic_t nref;
   CephContext *cct;
   RefCountedObject(CephContext *c = NULL, int n=1) : nref(n), cct(c) {}
-  virtual ~RefCountedObject() {}
+  virtual ~RefCountedObject() {
+    assert(nref.read() == 0);
+  }
   
   RefCountedObject *get() {
     int v = nref.inc();