public IsolateSession getWorkerSession(int isolateId) {
if (m_isolateSessions.containsKey(isolateId)) {
return m_isolateSessions.get(isolateId);
}
else {
IsolateSession workerSession = new IsolatePlayerSession(isolateId, this);
m_isolateSessions.put(isolateId, workerSession);
return workerSession;
}
}