Function scheduleWorkImpl

code/new-context-api/public/app.js:12834–12881

(fiber, expirationTime, isErrorRecovery)

  }

  function scheduleWorkImpl(fiber, expirationTime, isErrorRecovery) {
    recordScheduleUpdate();

    {
      if (!isErrorRecovery && fiber.tag === ClassComponent) {
        var instance = fiber.stateNode;
        warnAboutInvalidUpdates(instance);
      }
    }

    var node = fiber;
    while (node !== null) {
      // Walk the parent path to the root and update each node's
      // expiration time.
      if (node.expirationTime === NoWork || node.expirationTime > expirationTime) {
        node.expirationTime = expirationTime;
      }
      if (node.alternate !== null) {
        if (node.alternate.expirationTime === NoWork || node.alternate.expirationTime > expirationTime) {
          node.alternate.expirationTime = expirationTime;
        }
      }
      if (node['return'] === null) {
        if (node.tag === HostRoot) {
          var root = node.stateNode;
          if (!isWorking && nextRenderExpirationTime !== NoWork && expirationTime < nextRenderExpirationTime) {
            // This is an interruption. (Used for performance tracking.)
            interruptedBy = fiber;
            resetStack();
          }
          if (nextRoot !== root || !isWorking) {
            requestWork(root, expirationTime);
          }
          if (nestedUpdateCount > NESTED_UPDATE_LIMIT) {
            invariant(false, 'Maximum update depth exceeded. This can happen when a component repeatedly calls setState inside componentWillUpdate or componentDidUpdate. React limits the number of nested updates to prevent infinite loops.');
          }
        } else {
          {
            if (!isErrorRecovery && fiber.tag === ClassComponent) {
              warnAboutUpdateOnUnmounted(fiber);
            }
          }
          return;
        }
      }
      node = node['return'];
    }
  }

  function recalculateCurrentTime() {
    // Subtract initial time so it fits inside 32bits