docs: public void postInvoke(EJSWrapperBase wrapper)
                      throws CSIException,
                      RemoteException
      {
          // This can now be done directly on the wrapper, avoiding the lookup
          // in the wrapper cache. The unpin method is synchronized on the
          // bucket to insure the state of the pin count and LRU data.  And,
          // this method on the EJSWrapperCommon does not return any exceptions
          // if the Wrapper is not currently in the cache or is not pinned.  d195605
          wrapper.ivCommon.unpin();
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "postInvoke : unpinned", wrapper);
      }