private void reloadClasses(DebuggerSession session, Map<String, HotSwapFile> classesToReload, HotSwapProgress progress) {
    final long newSwapTime = System.currentTimeMillis();
    new ReloadClassesWorker(session, progress).reloadClasses(classesToReload);
    if (progress.isCancelled()) {
      session.setModifiedClassesScanRequired(true);
    }
    else {
      setTimeStamp(session, newSwapTime);
    }
  }
private void reloadClasses(DebuggerSession session, Map<String, HotSwapFile> classesToReload, HotSwapProgress progress)