Function computeUniqueAsyncExpiration

code/composition/public/app.js:13550–13561

()

  // Creates a unique async expiration time.
  function computeUniqueAsyncExpiration() {
    var currentTime = recalculateCurrentTime();
    var result = computeAsyncExpiration(currentTime);
    if (result <= lastUniqueAsyncExpiration) {
      // Since we assume the current time monotonically increases, we only hit
      // this branch when computeUniqueAsyncExpiration is fired multiple times
      // within a 200ms window (or whatever the async bucket size is).
      result = lastUniqueAsyncExpiration + 1;
    }
    lastUniqueAsyncExpiration = result;
    return lastUniqueAsyncExpiration;
  }

  function computeExpirationForFiber(fiber) {
    var expirationTime = void 0;