code: public void putAll(Map<? extends K,? extends V> m) {
          try {
              MethodCall call=new MethodCall(PUT_ALL, m);
              disp.callRemoteMethods(null, call, call_options);
          }
          catch(Throwable t) {
              throw new RuntimeException("putAll() failed", t);
          }
      }
docs: Copies all of the mappings from the specified map to this one. These
  mappings replace any mappings that this map had for any of the keys
  currently in the specified map.
  
  @param m
  mappings to be stored in this map