added new uninstal methods which are initially noops

src/db/dbCAC.h

@@ -45,6 +45,7 @@ private:
     dbPutNotifyBlocker &blocker;
     static tsFreeList < dbPutNotifyIO > freeList;
     ~dbPutNotifyIO (); // must allocate out of pool
+    void uninstall ();
 };
 
 extern "C" void dbSubscriptionEventCallback ( void *pPrivate, struct dbAddr *paddr,
@@ -65,6 +66,7 @@ private:
     unsigned long count;
     static tsFreeList < dbSubscriptionIO > freeList;
     ~dbSubscriptionIO (); // must be allocated from pool
+    void uninstall ();
     friend void dbSubscriptionEventCallback ( void *pPrivate, struct dbAddr *paddr,
 	    int eventsRemaining, struct db_field_log *pfl );
 };

src/db/dbPutNotifyIO.cpp

@@ -51,6 +51,10 @@ dbPutNotifyIO::~dbPutNotifyIO ()
     this->blocker.putNotifyDestroyNotify ();
 }
 
+void dbPutNotifyIO::uninstall ()
+{
+}
+
 int dbPutNotifyIO::initiate ( struct dbAddr &addr, unsigned type, 
                              unsigned long count, const void *pValue)
 {
@@ -99,3 +103,5 @@ void dbPutNotifyIO::completion ()
     }
 }
 
+
+

src/db/dbSubscriptionIO.cpp

@@ -55,6 +55,10 @@ void dbSubscriptionIO::destroy ()
     delete this;
 }
 
+void dbSubscriptionIO::uninstall ()
+{
+}
+
 void * dbSubscriptionIO::operator new ( size_t size )
 {
     return dbSubscriptionIO::freeList.allocate ( size );