Skip to content

perf(compose): optimize OnboardingScreen UI runtime performance - #853

Draft
yacosta738 wants to merge 1 commit into
mainfrom
perf-onboarding-ui-18340673293902191336
Draft

perf(compose): optimize OnboardingScreen UI runtime performance#853
yacosta738 wants to merge 1 commit into
mainfrom
perf-onboarding-ui-18340673293902191336

Conversation

@yacosta738

Copy link
Copy Markdown
Contributor

This PR optimizes the OnboardingScreen UI in the Compose Multiplatform app by addressing common performance bottlenecks related to redundant object allocations and missing memoization.

Key changes:

  • Extracted hardcoded RoundedCornerShape definitions into private top-level constants to avoid re-allocation on every recomposition.
  • Refactored onboardingLayoutModifier into a @Composable helper that uses remember to cache its complex Modifier chain and vertical gradient Brush.
  • Implemented remember blocks in OnboardingIconDisplay to cache linear and radial gradients.
  • Optimized FuturisticProgressIndicator by moving the primary gradient calculation outside the repeat loop and replacing redundant 2-color horizontal gradients with efficient solid color backgrounds for inactive states.

These improvements significantly reduce GC pressure and main-thread overhead during onboarding animations and state transitions.


PR created automatically by Jules for task 18340673293902191336 started by @yacosta738

- Define top-level constants for shapes to avoid redundant allocations.
- Implement 'remember' for expensive Brush and Modifier chains.
- Refactor 'onboardingLayoutModifier' as a Composable for better memoization.
- Optimize 'FuturisticProgressIndicator' loop and background logic.
@cloudflare-workers-and-pages

cloudflare-workers-and-pages Bot commented Jun 24, 2026

Copy link
Copy Markdown

Deploying corvus with  Cloudflare Pages  Cloudflare Pages

Latest commit: 2a9e323
Status: ✅  Deploy successful!
Preview URL: https://eaf505c6.corvus-42x.pages.dev
Branch Preview URL: https://perf-onboarding-ui-183406732.corvus-42x.pages.dev

View logs

@google-labs-jules

Copy link
Copy Markdown
Contributor

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

@coderabbitai

coderabbitai Bot commented Jun 24, 2026

Copy link
Copy Markdown
Contributor

Important

Review skipped

Draft detected.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

Run ID: 1520242c-721c-4dd4-8c87-953b4bef0fa0

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

  • 🔍 Trigger review
✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch perf-onboarding-ui-18340673293902191336

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

Comment @coderabbitai help to get the list of available commands.

@github-actions github-actions Bot added the size/s Denotes a small change size label Jun 24, 2026
@sonarqubecloud

Copy link
Copy Markdown

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

size/s Denotes a small change size

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant