class StraceDiagnosticManager {

	public static StraceDiagnosticManager getInstance() {
		if (instance == null) {
			synchronized (StraceDiagnosticManager.class) {
				if (instance == null)
					instance = new StraceDiagnosticManager();
			}
		}
		return instance;
	}

	private  StraceDiagnosticManager();

}