added: gc for sessions (another thread)

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@693 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/app.cpp

@@ -67,6 +67,7 @@ App::App()
 	session_manager.SetConfig(&config);
 	session_manager.SetRequest(&request);
 	session_manager.SetSystem(&system);
+	session_manager.SetSynchro(&synchro);
 
 	post_multi_parser.SetConfig(&config);
 }
@@ -218,10 +219,6 @@ void App::ProcessRequestThrow()
 	}
 
 	SendAnswer();
-
-	// it's better to remove sessions at the end of a request
-	// as it can take a little time
-	session_manager.DeleteOldSessions();
 }
 
 
@@ -994,6 +991,7 @@ void App::WaitForThreads()
 	//pthread_join(signal_thread, 0);
 
 	system.notify.WaitForThread();
+	session_manager.WaitForGC();
 }
 
 
@@ -1027,7 +1025,8 @@ sigset_t set;
 	app->synchro.was_stop_signal = true; 
 	FCGX_ShutdownPending();
 	Ezc::WideToUTF8(app->config.base_url, app->url_to_fetch_on_exit);
-	app->system.notify.SendSignalToThread();
+	app->system.notify.PrepareToStopThread();
+	app->session_manager.PrepareToStopGC();
 	app->Unlock();
 
 	// this thread will hang on this method
@@ -1057,6 +1056,9 @@ sigset_t set;
 
 	// thread for notifications
 	system.notify.StartThread();
+
+	// gc for sessions
+	session_manager.StartGC();
 }