Core/DBLayer: Use default parameters for DatabaseWorker::activate. Fixes a possible desyncrhonisation issue when DatabaseWorkerPool calls wait() on the workers.

src/server/shared/Database/DatabaseWorker.cpp

@@ -50,18 +50,3 @@ int DatabaseWorker::svc()
     m_conn->Close();
     return 0;
 }
-
-int DatabaseWorker::activate()
-{
-    /* THR_DETACHED:
-    Create an asynchronous thread. The exit status of the thread would not be available to any other threads.
-    The thread resources are reclaimed by the operating system whenever the thread is terminated. */
-
-    /* THR_NEW_LWP:
-    Create an explicit kernel-level thread (as opposed to a user-level thread). */
-
-    ACE_Task_Base::activate(THR_NEW_LWP | THR_DETACHED, 1);
-    return 0;                                          //^ - Spawn one thread to handle this task.
-                                                       // However more of these tasks may be activated
-                                                       // See DatabaseWorkerPool ctor.
-}

src/server/shared/Database/DatabaseWorker.h

@@ -23,14 +23,13 @@
 
 class MySQLConnection;
 
-class DatabaseWorker : public ACE_Task_Base
+class DatabaseWorker : protected ACE_Task_Base
 {
     public:
         DatabaseWorker(ACE_Activation_Queue* new_queue, MySQLConnection* con);
 
         ///- Inherited from ACE_Task_Base
         int svc();
-        int activate();
         int wait() { return ACE_Task_Base::wait(); }
 
     private: