Summary:
Changelog: [internal]
This diff moves all calls to RuntimeExecutor to RuntimeScheduler. The calls are still immediately dispatched. Timing of events will not change.
The goal of this diff is to prepare infrastructure for Concurrent Mode.
Reviewed By: JoshuaGross
Differential Revision: D27937665
fbshipit-source-id: 434d78c95ccf23d8da41186d0dae91bff4eda384
Summary:
Changelog: [internal]
Scheduler's callback have option to add more work inside callback. This work stays on top of the priority queue and gives React ability to flush all work synchronously if need.
This diff adds use of `shouldYield_` to the workLoop. For now, it always evaluates to false. In the future when we allow access to the scheduler to native, it will allow yielding.
Relevant code in JavaScript:
https://github.com/facebook/react/blob/master/packages/scheduler/src/forks/SchedulerNoDOM.js#L190
Reviewed By: mdvacca
Differential Revision: D27823528
fbshipit-source-id: 016101e41eb7c41c2ac5abb55f803814867b8517
Summary:
changelog: [internal]
Callback function in React is expecting a boolean parameter indicating whether the callback timed out. React team is removing it, that's why we only pass in hardcoded false.
Reviewed By: mdvacca
Differential Revision: D27794562
fbshipit-source-id: b96a7b31560524b8f38ad3bb0dbdb3b3b32ac97b
Summary:
Changelog: [internal]
This brings native scheduler close to React's scheduler. React's scheduler executes all tasks in the queue within a single dispatch (they use setTimeout(0) for dispatch) and makes sure to not schedule two dispatches.
Relevant JS code:
https://github.com/facebook/react/blob/master/packages/scheduler/src/forks/SchedulerNoDOM.js#L359
Reviewed By: JoshuaGross
Differential Revision: D27793200
fbshipit-source-id: 4af13d95cfe4d33d0945f25929ccbea5f9ce5710