Beispiel #1
0
 void log(int op, Object el) {
   LogEntry entry = new LogEntry();
   entry.op = op;
   entry.el = el;
   List<LogEntry> log = txManager.getContext().getCurrent().getTopLevel().getAttribute(S);
   if (log == null) {
     log = new ArrayList<LogEntry>();
     txManager.getContext().getCurrent().getTopLevel().setAttribute(S, log);
   }
   log.add(entry);
 }
Beispiel #2
0
 HGSortedSet<E> write() {
   List<LogEntry> log = txManager.getContext().getCurrent().getTopLevel().getAttribute(S);
   if (log == null) // should we copy-on-write?
   {
     HGSortedSet<E> readOnly = S.get(); // S.getForWrite();
     HGSortedSet<E> writeable = cloneSet(readOnly);
     S.put(writeable);
   }
   return S.get();
 }