Revert "Change default activation depth to 1. This should be a major …

…performance boost."

This reverts commit 5e8c4d6

src/plugins/WebOfTrust/WebOfTrust.java

@@ -283,14 +283,15 @@ private File getUserDataDirectory() {
 	 * Initializes the plugin's db4o database.
 	 */
 	private ExtObjectContainer openDatabase(File file) {
-		Logger.minor(this, "Using db4o " + Db4o.version());
+		Logger.debug(this, "Using db4o " + Db4o.version());
 
 		com.db4o.config.Configuration cfg = Db4o.newConfiguration();
 
 		// Required config options:
 		cfg.reflectWith(new JdkReflector(getPluginClassLoader()));
-		cfg.activationDepth(1);
-		Logger.minor(this, "Default activation depth: " + cfg.activationDepth());
+		// TODO: Optimization: We do explicit activation everywhere. We could change this to 1 and test whether it still works.
+		// We have to do very careful testing though, toad_ said that db4o bugs can occur with depth 1 and manual activation...
+		cfg.activationDepth(10);
 		cfg.exceptionsOnNotStorable(true);
         // The shutdown hook does auto-commit. We do NOT want auto-commit: if a transaction hasn't commit()ed, it's not safe to commit it.
         cfg.automaticShutDown(false);