Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

avoid scheduling frame callback if there are no events #41658

Closed
wants to merge 1 commit into from

Conversation

gpalves
Copy link
Contributor

@gpalves gpalves commented Nov 27, 2023

Summary:
changelog: [internal]

FabricEventDispatcher does not need to run on every frame. Whenever a new event is added to Fabric's event queue, it will call FabricUIManager.onRequestEventBeat in Java. This in turn calls FabricEventDispatcher.maybePostFrameCallbackFromNonUI and adds a frame callback on the Choreographer.

This makes code simpler, as we do not need to manage the frame callback subscription.

Reviewed By: sammy-SC

Differential Revision: D50604303

@facebook-github-bot facebook-github-bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Nov 27, 2023
@facebook-github-bot
Copy link
Contributor

This pull request was exported from Phabricator. Differential Revision: D50604303

@analysis-bot
Copy link

analysis-bot commented Nov 27, 2023

Platform Engine Arch Size (bytes) Diff
android hermes arm64-v8a 17,680,998 +7
android hermes armeabi-v7a n/a --
android hermes x86 n/a --
android hermes x86_64 n/a --
android jsc arm64-v8a 21,064,022 +5
android jsc armeabi-v7a n/a --
android jsc x86 n/a --
android jsc x86_64 n/a --

Base commit: eb7e10b
Branch: main

Summary:

changelog: [internal]

FabricEventDispatcher does not need to run on every frame. Whenever a new event is added to Fabric's event queue, it will call `FabricUIManager.onRequestEventBeat` in Java. This in turn calls `FabricEventDispatcher.maybePostFrameCallbackFromNonUI` and adds a frame callback on the Choreographer.

This makes code simpler, as we do not need to manage the frame callback subscription.

Reviewed By: sammy-SC

Differential Revision: D50604303
@facebook-github-bot
Copy link
Contributor

This pull request was exported from Phabricator. Differential Revision: D50604303

@facebook-github-bot facebook-github-bot added the Merged This PR has been merged. label Nov 27, 2023
@facebook-github-bot
Copy link
Contributor

This pull request has been merged in 86c5aba.

Othinn pushed a commit to Othinn/react-native that referenced this pull request Jan 9, 2024
Summary:
Pull Request resolved: facebook#41658

changelog: [internal]

FabricEventDispatcher does not need to run on every frame. Whenever a new event is added to Fabric's event queue, it will call `FabricUIManager.onRequestEventBeat` in Java. This in turn calls `FabricEventDispatcher.maybePostFrameCallbackFromNonUI` and adds a frame callback on the Choreographer.

This makes code simpler, as we do not need to manage the frame callback subscription.

Reviewed By: sammy-SC

Differential Revision: D50604303

fbshipit-source-id: ce2c7b77678bfc14aa7ecac71e40f78263c7036a
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. fb-exported Merged This PR has been merged. p: Facebook Partner: Facebook Partner
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants