Function replaceHandle

lib/dgram.js:230–246

(self, newHandle)

}

function replaceHandle(self, newHandle) {
  const state = self[kStateSymbol];
  const oldHandle = state.handle;
  // Sync the old handle state to new handle
  if (!oldHandle.hasRef() && typeof newHandle.unref === 'function') {
    newHandle.unref();
  }
  // Set up the handle that we got from primary.
  newHandle.lookup = oldHandle.lookup;
  newHandle.bind = oldHandle.bind;
  newHandle.send = oldHandle.send;
  newHandle[owner_symbol] = self;

  // Replace the existing handle by the handle we got from primary.
  oldHandle.close();
  state.handle = newHandle;
}

function bufferSize(self, size, buffer) {
  if (size >>> 0 !== size)