private TObjectIntHashMap<NodeContext> references = new TObjectIntHashMap<NodeContext>();
@Override
- public void incRef(NodeContext context) {
+ synchronized public void incRef(NodeContext context) {
int exist = references.get(context);
references.put(context, exist+1);
}
@Override
- public void decRef(NodeContext context) {
+ synchronized public void decRef(NodeContext context) {
int exist = references.get(context);
references.put(context, exist-1);
if(exist == 1) {