docs: public void unlockAll(int requestNumber, boolean incrementUnlockCount)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "unlockAll", new Object[]{requestNumber,incrementUnlockCount});
  
        checkNotBrowserSession();                                   // F171893
  
        if (subConsumer != null)
        {
           subConsumer.unlockAll(requestNumber,incrementUnlockCount);
        }
        else
        {
           super.unlockAll(requestNumber,incrementUnlockCount);
        }
  
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "unlockAll");
     }