Interaction tracking ref-counting bug fixes (WIP)#13590
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bvaughn merged 4 commits intofacebook:masterfrom Sep 25, 2018
Merged
Interaction tracking ref-counting bug fixes (WIP)#13590bvaughn merged 4 commits intofacebook:masterfrom
bvaughn merged 4 commits intofacebook:masterfrom
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Details of bundled changes.Comparing: 7bcc077...8c1cfd5 react-dom
react-art
react-test-renderer
react-reconciler
react-native-renderer
schedule
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Okay @acdlite, I think this is ready for another look. |
bvaughn
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Sep 18, 2018
| // Do not remove the current interactions from the priority map on commit. | ||
| // This covers a special case of sync rendering with suspense. | ||
| // In this case we leave interactions in the Map until the suspended promise resolves. | ||
| let preservePendingInteractionsOnCommit: boolean = true; |
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This approach causes some interactions to get lumped together in the case of a suspended+sync root with a high priority interruption, but I think that might be acceptable?
I'd be happy to discuss alternatives!
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Refactored the suspense logic based on our conversation today, and added some additional tests/fixtures @acdlite ! |
gaearon
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Sep 25, 2018
fixtures/tracing/test.html
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| <div id="root"></div> | ||
| <!-- Load the tracing API before react to test that it's lazily evaluated --> | ||
| <script src="../../build/node_modules/schedule/umd/schedule.development.js"></script> | ||
| <script src="../../build/node_modules/schedule/umd/schedule-tracing.development.js"></script> |
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Needs rebase? Name changed.
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Rebasing on master seems to suggest that master is broken 😄
$ yarn build
BUILDING react.development.js (umd_dev)
OH NOES! react.development.js (umd_dev)
Error: Could not resolve 'scheduler' from /Users/bvaughn/Documents/git/react/packages/react/src/ReactSharedInternals.js
at /Users/bvaughn/Documents/git/react/node_modules/rollup-plugin-node-resolve/dist/rollup-plugin-node-resolve.cjs.js:85:23
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Ah, I probably just need to run yarn first huh
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I always forget this silly step 😄
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acdlite
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Sep 25, 2018
| (scheduledInteractions, scheduledExpirationTime) => { | ||
| if ( | ||
| earliestRemainingTimeAfterCommit === NoWork || | ||
| scheduledExpirationTime < earliestRemainingTimeAfterCommit |
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Maybe include a comment explaining why this check works, since it's a bit confusing.
acdlite
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Sep 25, 2018
| // This would lead to prematurely calling the interaction-complete hook. | ||
| let suspenseDidTimeout: boolean = false; | ||
| // Instead we wait until the suspended promise has resolved. | ||
| let interactionsHaveBeenSuspended: boolean = false; |
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Suggestion: nextRenderIncludesTimedOutPlaceholder
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This name isn't accurate for the initial null render but I don't care 😁
acdlite
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Oct 5, 2018
* Added new (failing) suspense+interaction tests * Add new tracing+suspense test harness fixture * Refactored interaction tracing to fix ref counting bug
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* Added new (failing) suspense+interaction tests * Add new tracing+suspense test harness fixture * Refactored interaction tracing to fix ref counting bug
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Resolves #13574
Most of the changes in this diff are test code. The actual fix is in fe9446f, within the following files:
ReactFiberSchedulerReactFiberBeginWorkReactFiberUnwindWork