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Revert "[Transition Tracing] Refactor Transition Tracing Root Code (f…
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…acebook#24766)"

This reverts commit 4012963 because it's
failing on main, likely due to conflict with something that landed before the
PR was merged. Need to rebase and fix.
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@acdlite
acdlite committed Jun 30, 2022
1 parent 4012963 commit 7760205
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Showing 14 changed files with 179 additions and 309 deletions.
37 changes: 9 additions & 28 deletions packages/react-reconciler/src/ReactFiberBeginWork.new.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ import type {
OffscreenProps,
OffscreenState,
OffscreenQueue,
OffscreenInstance,
} from './ReactFiberOffscreenComponent';
import type {
Cache,
Expand Down Expand Up @@ -263,9 +262,8 @@ import {
getPendingTransitions,
} from './ReactFiberTransition.new';
import {
getMarkerInstances,
pushMarkerInstance,
pushRootMarkerInstance,
getTracingMarkers,
pushTracingMarker,
} from './ReactFiberTracingMarkerComponent.new';

const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;
Expand Down Expand Up @@ -781,10 +779,7 @@ function updateOffscreenComponent(
if (enableTransitionTracing) {
// We have now gone from hidden to visible, so any transitions should
// be added to the stack to get added to any Offscreen/suspense children
const instance: OffscreenInstance | null = workInProgress.stateNode;
if (instance !== null && instance.transitions != null) {
transitions = Array.from(instance.transitions);
}
transitions = workInProgress.stateNode.transitions;
}

pushTransition(workInProgress, prevCachePool, transitions);
Expand Down Expand Up @@ -914,10 +909,7 @@ function updateTracingMarkerComponent(
}
}

const instance: TracingMarkerInstance | null = workInProgress.stateNode;
if (instance !== null) {
pushMarkerInstance(workInProgress, instance);
}
pushTracingMarker(workInProgress);
const nextChildren = workInProgress.pendingProps.children;
reconcileChildren(current, workInProgress, nextChildren, renderLanes);
return workInProgress.child;
Expand Down Expand Up @@ -1321,10 +1313,6 @@ function updateHostRoot(current, workInProgress, renderLanes) {
const root: FiberRoot = workInProgress.stateNode;
pushRootTransition(workInProgress, root, renderLanes);

if (enableTransitionTracing) {
pushRootMarkerInstance(workInProgress);
}

if (enableCache) {
const nextCache: Cache = nextState.cache;
pushCacheProvider(workInProgress, nextCache);
Expand Down Expand Up @@ -2110,10 +2098,10 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
const currentTransitions = getPendingTransitions();
if (currentTransitions !== null) {
// If there are no transitions, we don't need to keep track of tracing markers
const parentMarkerInstances = getMarkerInstances();
const currentTracingMarkers = getTracingMarkers();
const primaryChildUpdateQueue: OffscreenQueue = {
transitions: currentTransitions,
markerInstances: parentMarkerInstances,
tracingMarkers: currentTracingMarkers,
};
primaryChildFragment.updateQueue = primaryChildUpdateQueue;
}
Expand Down Expand Up @@ -2200,10 +2188,10 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
if (enableTransitionTracing) {
const currentTransitions = getPendingTransitions();
if (currentTransitions !== null) {
const parentMarkerInstances = getMarkerInstances();
const currentTracingMarkers = getTracingMarkers();
const primaryChildUpdateQueue: OffscreenQueue = {
transitions: currentTransitions,
markerInstances: parentMarkerInstances,
tracingMarkers: currentTracingMarkers,
};
primaryChildFragment.updateQueue = primaryChildUpdateQueue;
}
Expand Down Expand Up @@ -3521,10 +3509,6 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
const root: FiberRoot = workInProgress.stateNode;
pushRootTransition(workInProgress, root, renderLanes);

if (enableTransitionTracing) {
pushRootMarkerInstance(workInProgress);
}

if (enableCache) {
const cache: Cache = current.memoizedState.cache;
pushCacheProvider(workInProgress, cache);
Expand Down Expand Up @@ -3710,10 +3694,7 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
}
case TracingMarkerComponent: {
if (enableTransitionTracing) {
const instance: TracingMarkerInstance | null = workInProgress.stateNode;
if (instance !== null) {
pushMarkerInstance(workInProgress, instance);
}
pushTracingMarker(workInProgress);
}
}
}
Expand Down
37 changes: 9 additions & 28 deletions packages/react-reconciler/src/ReactFiberBeginWork.old.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ import type {
OffscreenProps,
OffscreenState,
OffscreenQueue,
OffscreenInstance,
} from './ReactFiberOffscreenComponent';
import type {
Cache,
Expand Down Expand Up @@ -260,9 +259,8 @@ import {
getPendingTransitions,
} from './ReactFiberTransition.old';
import {
getMarkerInstances,
pushMarkerInstance,
pushRootMarkerInstance,
getTracingMarkers,
pushTracingMarker,
} from './ReactFiberTracingMarkerComponent.old';

const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;
Expand Down Expand Up @@ -786,10 +784,7 @@ function updateOffscreenComponent(
if (enableTransitionTracing) {
// We have now gone from hidden to visible, so any transitions should
// be added to the stack to get added to any Offscreen/suspense children
const instance: OffscreenInstance | null = workInProgress.stateNode;
if (instance !== null && instance.transitions != null) {
transitions = Array.from(instance.transitions);
}
transitions = workInProgress.stateNode.transitions;
}

pushTransition(workInProgress, prevCachePool, transitions);
Expand Down Expand Up @@ -914,10 +909,7 @@ function updateTracingMarkerComponent(
}
}

const instance: TracingMarkerInstance | null = workInProgress.stateNode;
if (instance !== null) {
pushMarkerInstance(workInProgress, instance);
}
pushTracingMarker(workInProgress);
const nextChildren = workInProgress.pendingProps.children;
reconcileChildren(current, workInProgress, nextChildren, renderLanes);
return workInProgress.child;
Expand Down Expand Up @@ -1321,10 +1313,6 @@ function updateHostRoot(current, workInProgress, renderLanes) {
const root: FiberRoot = workInProgress.stateNode;
pushRootTransition(workInProgress, root, renderLanes);

if (enableTransitionTracing) {
pushRootMarkerInstance(workInProgress);
}

if (enableCache) {
const nextCache: Cache = nextState.cache;
pushCacheProvider(workInProgress, nextCache);
Expand Down Expand Up @@ -2126,10 +2114,10 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
const currentTransitions = getPendingTransitions();
if (currentTransitions !== null) {
// If there are no transitions, we don't need to keep track of tracing markers
const parentMarkerInstances = getMarkerInstances();
const currentTracingMarkers = getTracingMarkers();
const primaryChildUpdateQueue: OffscreenQueue = {
transitions: currentTransitions,
markerInstances: parentMarkerInstances,
tracingMarkers: currentTracingMarkers,
};
primaryChildFragment.updateQueue = primaryChildUpdateQueue;
}
Expand Down Expand Up @@ -2212,10 +2200,10 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
if (enableTransitionTracing) {
const currentTransitions = getPendingTransitions();
if (currentTransitions !== null) {
const parentMarkerInstances = getMarkerInstances();
const currentTracingMarkers = getTracingMarkers();
const primaryChildUpdateQueue: OffscreenQueue = {
transitions: currentTransitions,
markerInstances: parentMarkerInstances,
tracingMarkers: currentTracingMarkers,
};
primaryChildFragment.updateQueue = primaryChildUpdateQueue;
}
Expand Down Expand Up @@ -3522,10 +3510,6 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
const root: FiberRoot = workInProgress.stateNode;
pushRootTransition(workInProgress, root, renderLanes);

if (enableTransitionTracing) {
pushRootMarkerInstance(workInProgress);
}

if (enableCache) {
const cache: Cache = current.memoizedState.cache;
pushCacheProvider(workInProgress, cache);
Expand Down Expand Up @@ -3718,10 +3702,7 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
}
case TracingMarkerComponent: {
if (enableTransitionTracing) {
const instance: TracingMarkerInstance | null = workInProgress.stateNode;
if (instance !== null) {
pushMarkerInstance(workInProgress, instance);
}
pushTracingMarker(workInProgress);
}
}
}
Expand Down
93 changes: 63 additions & 30 deletions packages/react-reconciler/src/ReactFiberCommitWork.new.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2811,35 +2811,47 @@ function commitPassiveMountOnFiber(
// Get the transitions that were initiatized during the render
// and add a start transition callback for each of them
const root = finishedWork.stateNode;
const incompleteTransitions = root.incompleteTransitions;
let incompleteTransitions = root.incompleteTransitions;
// Initial render
if (committedTransitions !== null) {
if (incompleteTransitions === null) {
root.incompleteTransitions = incompleteTransitions = new Map();
}

committedTransitions.forEach(transition => {
addTransitionStartCallbackToPendingTransition({
transitionName: transition.name,
startTime: transition.startTime,
});

if (!incompleteTransitions.has(transition)) {
incompleteTransitions.set(transition, null);
}
});

clearTransitionsForLanes(finishedRoot, committedLanes);
}

incompleteTransitions.forEach(
({pendingSuspenseBoundaries}, transition) => {
if (
pendingSuspenseBoundaries === null ||
pendingSuspenseBoundaries.size === 0
) {
if (incompleteTransitions !== null) {
incompleteTransitions.forEach((pendingBoundaries, transition) => {
if (pendingBoundaries === null || pendingBoundaries.size === 0) {
addTransitionCompleteCallbackToPendingTransition({
transitionName: transition.name,
startTime: transition.startTime,
});
incompleteTransitions.delete(transition);
}
},
);
});
}

clearTransitionsForLanes(finishedRoot, committedLanes);
// If there are no more pending suspense boundaries we
// clear the transitions because they are all complete.
if (
incompleteTransitions === null ||
incompleteTransitions.size === 0
) {
root.incompleteTransitions = null;
}
}
break;
}
Expand Down Expand Up @@ -2884,50 +2896,71 @@ function commitPassiveMountOnFiber(
if (isFallback) {
const transitions = queue.transitions;
let prevTransitions = instance.transitions;
let rootIncompleteTransitions = finishedRoot.incompleteTransitions;

// We lazily instantiate transition tracing relevant maps
// and sets in the commit phase as we need to use them. We only
// instantiate them in the fallback phase on an as needed basis
if (rootIncompleteTransitions === null) {
finishedRoot.incompleteTransitions = rootIncompleteTransitions = new Map();
}
if (instance.pendingMarkers === null) {
instance.pendingMarkers = new Set();
}
if (transitions !== null && prevTransitions === null) {
instance.transitions = prevTransitions = new Set();
}

// TODO(luna): Combine the root code with the tracing marker code
if (transitions !== null) {
transitions.forEach(transition => {
// Add all the transitions saved in the update queue during
// the render phase (ie the transitions associated with this boundary)
// into the transitions set.
prevTransitions.add(transition);
});
}

const markerInstances = queue.markerInstances;
if (markerInstances !== null) {
markerInstances.forEach(markerInstance => {
if (markerInstance.pendingSuspenseBoundaries === null) {
markerInstance.pendingSuspenseBoundaries = new Map();
// Add the root transition's pending suspense boundary set to
// the queue's marker set. We will iterate through the marker
// set when we toggle state on the suspense boundary and
// add or remove the pending suspense boundaries as needed.
if (rootIncompleteTransitions !== null) {
if (!rootIncompleteTransitions.has(transition)) {
rootIncompleteTransitions.set(transition, new Map());
}
instance.pendingMarkers.add(
rootIncompleteTransitions.get(transition),
);
}
});
}

const markerTransitions = markerInstance.transitions;
const tracingMarkers = queue.tracingMarkers;
if (tracingMarkers !== null) {
tracingMarkers.forEach(marker => {
const markerInstance = marker.stateNode;
// There should only be a few tracing marker transitions because
// they should be only associated with the transition that
// caused them
if (markerTransitions !== null) {
markerTransitions.forEach(transition => {
if (instance.transitions.has(transition)) {
instance.pendingMarkers.add(
markerInstance.pendingSuspenseBoundaries,
);
}
});
}
markerInstance.transitions.forEach(transition => {
if (instance.transitions.has(transition)) {
instance.pendingMarkers.add(
markerInstance.pendingSuspenseBoundaries,
);
}
});
});
}
}

finishedWork.updateQueue = null;
}
commitTransitionProgress(finishedWork);

commitTransitionProgress(finishedWork);
if (
instance.pendingMarkers === null ||
instance.pendingMarkers.size === 0
) {
finishedWork.updateQueue = null;
}
}
}

break;
Expand Down
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