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[Fiber] Extract Functions that Call User Space and Host Configs in Commit to Separate Modules #30881

Merged
merged 7 commits into from
Sep 6, 2024
262 changes: 127 additions & 135 deletions packages/react-reconciler/src/ReactFiberCommitEffects.js
Original file line number Diff line number Diff line change
Expand Up @@ -93,113 +93,109 @@ export function commitHookLayoutEffects(
// e.g. a destroy function in one component should never override a ref set
// by a create function in another component during the same commit.
if (shouldProfile(finishedWork)) {
try {
startLayoutEffectTimer();
commitHookEffectListMount(hookFlags, finishedWork);
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
startLayoutEffectTimer();
commitHookEffectListMount(hookFlags, finishedWork);
recordLayoutEffectDuration(finishedWork);
} else {
try {
commitHookEffectListMount(hookFlags, finishedWork);
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
commitHookEffectListMount(hookFlags, finishedWork);
}
}

export function commitHookEffectListMount(
flags: HookFlags,
finishedWork: Fiber,
) {
const updateQueue: FunctionComponentUpdateQueue | null =
(finishedWork.updateQueue: any);
const lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;
if (lastEffect !== null) {
const firstEffect = lastEffect.next;
let effect = firstEffect;
do {
if ((effect.tag & flags) === flags) {
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectMountStarted(finishedWork);
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectMountStarted(finishedWork);
try {
const updateQueue: FunctionComponentUpdateQueue | null =
(finishedWork.updateQueue: any);
const lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;
if (lastEffect !== null) {
const firstEffect = lastEffect.next;
let effect = firstEffect;
do {
if ((effect.tag & flags) === flags) {
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectMountStarted(finishedWork);
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectMountStarted(finishedWork);
}
}
}

// Mount
let destroy;
if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(true);
}
destroy = callCreateInDEV(effect);
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(false);
// Mount
let destroy;
if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(true);
}
destroy = callCreateInDEV(effect);
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(false);
}
} else {
const create = effect.create;
const inst = effect.inst;
destroy = create();
inst.destroy = destroy;
}
} else {
const create = effect.create;
const inst = effect.inst;
destroy = create();
inst.destroy = destroy;
}

if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectMountStopped();
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectMountStopped();
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectMountStopped();
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectMountStopped();
}
}
}

if (__DEV__) {
if (destroy !== undefined && typeof destroy !== 'function') {
let hookName;
if ((effect.tag & HookLayout) !== NoFlags) {
hookName = 'useLayoutEffect';
} else if ((effect.tag & HookInsertion) !== NoFlags) {
hookName = 'useInsertionEffect';
} else {
hookName = 'useEffect';
}
let addendum;
if (destroy === null) {
addendum =
' You returned null. If your effect does not require clean ' +
'up, return undefined (or nothing).';
} else if (typeof destroy.then === 'function') {
addendum =
'\n\nIt looks like you wrote ' +
hookName +
'(async () => ...) or returned a Promise. ' +
'Instead, write the async function inside your effect ' +
'and call it immediately:\n\n' +
hookName +
'(() => {\n' +
' async function fetchData() {\n' +
' // You can await here\n' +
' const response = await MyAPI.getData(someId);\n' +
' // ...\n' +
' }\n' +
' fetchData();\n' +
`}, [someId]); // Or [] if effect doesn't need props or state\n\n` +
'Learn more about data fetching with Hooks: https://react.dev/link/hooks-data-fetching';
} else {
addendum = ' You returned: ' + destroy;
if (__DEV__) {
if (destroy !== undefined && typeof destroy !== 'function') {
let hookName;
if ((effect.tag & HookLayout) !== NoFlags) {
hookName = 'useLayoutEffect';
} else if ((effect.tag & HookInsertion) !== NoFlags) {
hookName = 'useInsertionEffect';
} else {
hookName = 'useEffect';
}
let addendum;
if (destroy === null) {
addendum =
' You returned null. If your effect does not require clean ' +
'up, return undefined (or nothing).';
} else if (typeof destroy.then === 'function') {
addendum =
'\n\nIt looks like you wrote ' +
hookName +
'(async () => ...) or returned a Promise. ' +
'Instead, write the async function inside your effect ' +
'and call it immediately:\n\n' +
hookName +
'(() => {\n' +
' async function fetchData() {\n' +
' // You can await here\n' +
' const response = await MyAPI.getData(someId);\n' +
' // ...\n' +
' }\n' +
' fetchData();\n' +
`}, [someId]); // Or [] if effect doesn't need props or state\n\n` +
'Learn more about data fetching with Hooks: https://react.dev/link/hooks-data-fetching';
} else {
addendum = ' You returned: ' + destroy;
}
console.error(
'%s must not return anything besides a function, ' +
'which is used for clean-up.%s',
hookName,
addendum,
);
}
console.error(
'%s must not return anything besides a function, ' +
'which is used for clean-up.%s',
hookName,
addendum,
);
}
}
}
effect = effect.next;
} while (effect !== firstEffect);
effect = effect.next;
} while (effect !== firstEffect);
}
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
}

Expand All @@ -208,50 +204,54 @@ export function commitHookEffectListUnmount(
finishedWork: Fiber,
nearestMountedAncestor: Fiber | null,
) {
const updateQueue: FunctionComponentUpdateQueue | null =
(finishedWork.updateQueue: any);
const lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;
if (lastEffect !== null) {
const firstEffect = lastEffect.next;
let effect = firstEffect;
do {
if ((effect.tag & flags) === flags) {
// Unmount
const inst = effect.inst;
const destroy = inst.destroy;
if (destroy !== undefined) {
inst.destroy = undefined;
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectUnmountStarted(finishedWork);
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectUnmountStarted(finishedWork);
try {
const updateQueue: FunctionComponentUpdateQueue | null =
(finishedWork.updateQueue: any);
const lastEffect = updateQueue !== null ? updateQueue.lastEffect : null;
if (lastEffect !== null) {
const firstEffect = lastEffect.next;
let effect = firstEffect;
do {
if ((effect.tag & flags) === flags) {
// Unmount
const inst = effect.inst;
const destroy = inst.destroy;
if (destroy !== undefined) {
inst.destroy = undefined;
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectUnmountStarted(finishedWork);
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectUnmountStarted(finishedWork);
}
}
}

if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(true);
if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(true);
}
}
}
safelyCallDestroy(finishedWork, nearestMountedAncestor, destroy);
if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(false);
safelyCallDestroy(finishedWork, nearestMountedAncestor, destroy);
if (__DEV__) {
if ((flags & HookInsertion) !== NoHookEffect) {
setIsRunningInsertionEffect(false);
}
}
}

if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectUnmountStopped();
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectUnmountStopped();
if (enableSchedulingProfiler) {
if ((flags & HookPassive) !== NoHookEffect) {
markComponentPassiveEffectUnmountStopped();
} else if ((flags & HookLayout) !== NoHookEffect) {
markComponentLayoutEffectUnmountStopped();
}
}
}
}
}
effect = effect.next;
} while (effect !== firstEffect);
effect = effect.next;
} while (effect !== firstEffect);
}
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
}

Expand All @@ -261,18 +261,10 @@ export function commitHookPassiveMountEffects(
) {
if (shouldProfile(finishedWork)) {
startPassiveEffectTimer();
try {
commitHookEffectListMount(hookFlags, finishedWork);
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
commitHookEffectListMount(hookFlags, finishedWork);
recordPassiveEffectDuration(finishedWork);
} else {
try {
commitHookEffectListMount(hookFlags, finishedWork);
} catch (error) {
captureCommitPhaseError(finishedWork, finishedWork.return, error);
}
commitHookEffectListMount(hookFlags, finishedWork);
}
}

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