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Add feature flag for setting update lane priority #19401

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merged 5 commits into from
Aug 6, 2020
Merged

Add feature flag for setting update lane priority #19401

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da6cce6
Add feature flag for setting update lane priority
rickhanlonii Jul 16, 2020
287a1f0
Remove second feature flag
rickhanlonii Aug 6, 2020
baf12b8
Refactor feature flag locations
rickhanlonii Aug 6, 2020
caceeca
Add missing else
rickhanlonii Aug 6, 2020
66ad2e6
Merge branch 'master' into rh-ff-update-lane-2
rickhanlonii Aug 6, 2020
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Remove second feature flag
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@rickhanlonii
rickhanlonii committed Aug 6, 2020
commit 287a1f031054c3f18324eb5bf8eb38cf2cb4fb17
4 changes: 2 additions & 2 deletions packages/react-dom/src/events/DeprecatedDOMEventResponderSystem.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ import {
import type {Fiber} from 'react-reconciler/src/ReactInternalTypes';
import {
enableDeprecatedFlareAPI,
enableSetUpdateLanePriority,
decoupleUpdatePriorityFromScheduler,
} from 'shared/ReactFeatureFlags';
import invariant from 'shared/invariant';

Expand Down Expand Up @@ -111,7 +111,7 @@ const eventResponderContext: ReactDOMResponderContext = {
break;
}
case UserBlockingEvent: {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
// TODO: Double wrapping is necessary while we decouple Scheduler priority.
const previousPriority = getCurrentUpdateLanePriority();
try {
Expand Down
4 changes: 2 additions & 2 deletions packages/react-dom/src/events/ReactDOMEventListener.js
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ import {getClosestInstanceFromNode} from '../client/ReactDOMComponentTree';
import {
enableDeprecatedFlareAPI,
enableLegacyFBSupport,
enableSetUpdateLanePriority,
decoupleUpdatePriorityFromScheduler,
} from 'shared/ReactFeatureFlags';
import {
UserBlockingEvent,
Expand Down Expand Up @@ -154,7 +154,7 @@ function dispatchUserBlockingUpdate(
container,
nativeEvent,
) {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
const previousPriority = getCurrentUpdateLanePriority();
try {
// TODO: Double wrapping is necessary while we decouple Scheduler priority.
Expand Down
8 changes: 4 additions & 4 deletions packages/react-reconciler/src/ReactFiberHooks.new.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ import {
enableDebugTracing,
enableSchedulingProfiler,
enableNewReconciler,
enableSetUpdateLanePriority,
decoupleUpdatePriorityFromScheduler,
} from 'shared/ReactFeatureFlags';

import {NoMode, BlockingMode, DebugTracingMode} from './ReactTypeOfMode';
Expand Down Expand Up @@ -1511,7 +1511,7 @@ function rerenderDeferredValue<T>(
function startTransition(setPending, config, callback) {
const priorityLevel = getCurrentPriorityLevel();
let previousLanePriority;
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(
higherLanePriority(previousLanePriority, InputContinuousLanePriority),
Expand All @@ -1524,7 +1524,7 @@ function startTransition(setPending, config, callback) {
},
);

if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
// If there's no SuspenseConfig set, we'll use the DefaultLanePriority for this transition.
setCurrentUpdateLanePriority(DefaultLanePriority);
}
Expand All @@ -1538,7 +1538,7 @@ function startTransition(setPending, config, callback) {
setPending(false);
callback();
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
ReactCurrentBatchConfig.suspense = previousConfig;
Expand Down
8 changes: 4 additions & 4 deletions packages/react-reconciler/src/ReactFiberHooks.old.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ import {
enableDebugTracing,
enableSchedulingProfiler,
enableNewReconciler,
enableSetUpdateLanePriority,
decoupleUpdatePriorityFromScheduler,
} from 'shared/ReactFeatureFlags';

import {NoMode, BlockingMode, DebugTracingMode} from './ReactTypeOfMode';
Expand Down Expand Up @@ -1511,7 +1511,7 @@ function rerenderDeferredValue<T>(
function startTransition(setPending, config, callback) {
const priorityLevel = getCurrentPriorityLevel();
let previousLanePriority;
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(
higherLanePriority(previousLanePriority, InputContinuousLanePriority),
Expand All @@ -1524,7 +1524,7 @@ function startTransition(setPending, config, callback) {
},
);

if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
// If there's no SuspenseConfig set, we'll use the DefaultLanePriority for this transition.
setCurrentUpdateLanePriority(DefaultLanePriority);
}
Expand All @@ -1538,7 +1538,7 @@ function startTransition(setPending, config, callback) {
setPending(false);
callback();
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
ReactCurrentBatchConfig.suspense = previousConfig;
Expand Down
27 changes: 13 additions & 14 deletions packages/react-reconciler/src/ReactFiberWorkLoop.new.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,6 @@ import {
enableDebugTracing,
enableSchedulingProfiler,
enableScopeAPI,
enableSetUpdateLanePriority,
} from 'shared/ReactFeatureFlags';
import ReactSharedInternals from 'shared/ReactSharedInternals';
import invariant from 'shared/invariant';
Expand Down Expand Up @@ -478,7 +477,7 @@ export function requestUpdateLane(
schedulerPriority,
);

if (enableSetUpdateLanePriority && decoupleUpdatePriorityFromScheduler) {
if (decoupleUpdatePriorityFromScheduler) {
// In the new strategy, we will track the current update lane priority
// inside React and use that priority to select a lane for this update.
// For now, we're just logging when they're different so we can assess.
Expand Down Expand Up @@ -1145,13 +1144,13 @@ export function flushDiscreteUpdates() {
export function deferredUpdates<A>(fn: () => A): A {
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(DefaultLanePriority);
}
return runWithPriority(NormalSchedulerPriority, fn);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
}
Expand Down Expand Up @@ -1211,7 +1210,7 @@ export function discreteUpdates<A, B, C, D, R>(
executionContext |= DiscreteEventContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(InputDiscreteLanePriority);
}
Expand All @@ -1221,7 +1220,7 @@ export function discreteUpdates<A, B, C, D, R>(
fn.bind(null, a, b, c, d),
);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand Down Expand Up @@ -1262,7 +1261,7 @@ export function flushSync<A, R>(fn: A => R, a: A): R {
executionContext |= BatchedContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
Expand All @@ -1272,7 +1271,7 @@ export function flushSync<A, R>(fn: A => R, a: A): R {
return (undefined: $FlowFixMe);
}
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand All @@ -1288,13 +1287,13 @@ export function flushControlled(fn: () => mixed): void {
executionContext |= BatchedContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
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setCurrentUpdateLanePriority(SyncLanePriority);
}
runWithPriority(ImmediateSchedulerPriority, fn);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand Down Expand Up @@ -2111,7 +2110,7 @@ function commitRootImpl(root, renderPriorityLevel) {

if (firstEffect !== null) {
let previousLanePriority;
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
Expand Down Expand Up @@ -2191,7 +2190,7 @@ function commitRootImpl(root, renderPriorityLevel) {
}
executionContext = prevExecutionContext;

if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
// Reset the priority to the previous non-sync value.
setCurrentUpdateLanePriority(previousLanePriority);
}
Expand Down Expand Up @@ -2634,15 +2633,15 @@ export function flushPassiveEffects() {
pendingPassiveEffectsRenderPriority = NoSchedulerPriority;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(
schedulerPriorityToLanePriority(priorityLevel),
);
}
return runWithPriority(priorityLevel, flushPassiveEffectsImpl);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
}
Expand Down
27 changes: 13 additions & 14 deletions packages/react-reconciler/src/ReactFiberWorkLoop.old.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,6 @@ import {
enableDebugTracing,
enableSchedulingProfiler,
enableScopeAPI,
enableSetUpdateLanePriority,
} from 'shared/ReactFeatureFlags';
import ReactSharedInternals from 'shared/ReactSharedInternals';
import invariant from 'shared/invariant';
Expand Down Expand Up @@ -471,7 +470,7 @@ export function requestUpdateLane(
schedulerPriority,
);

if (enableSetUpdateLanePriority && decoupleUpdatePriorityFromScheduler) {
if (decoupleUpdatePriorityFromScheduler) {
// In the new strategy, we will track the current update lane priority
// inside React and use that priority to select a lane for this update.
// For now, we're just logging when they're different so we can assess.
Expand Down Expand Up @@ -1138,13 +1137,13 @@ export function flushDiscreteUpdates() {
export function deferredUpdates<A>(fn: () => A): A {
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(DefaultLanePriority);
}
return runWithPriority(NormalSchedulerPriority, fn);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
}
Expand Down Expand Up @@ -1204,7 +1203,7 @@ export function discreteUpdates<A, B, C, D, R>(
executionContext |= DiscreteEventContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(InputDiscreteLanePriority);
}
Expand All @@ -1214,7 +1213,7 @@ export function discreteUpdates<A, B, C, D, R>(
fn.bind(null, a, b, c, d),
);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand Down Expand Up @@ -1255,7 +1254,7 @@ export function flushSync<A, R>(fn: A => R, a: A): R {
executionContext |= BatchedContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
Expand All @@ -1265,7 +1264,7 @@ export function flushSync<A, R>(fn: A => R, a: A): R {
return (undefined: $FlowFixMe);
}
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand All @@ -1281,13 +1280,13 @@ export function flushControlled(fn: () => mixed): void {
executionContext |= BatchedContext;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
runWithPriority(ImmediateSchedulerPriority, fn);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
executionContext = prevExecutionContext;
Expand Down Expand Up @@ -2029,7 +2028,7 @@ function commitRootImpl(root, renderPriorityLevel) {

if (firstEffect !== null) {
let previousLanePriority;
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
Expand Down Expand Up @@ -2155,7 +2154,7 @@ function commitRootImpl(root, renderPriorityLevel) {
}
executionContext = prevExecutionContext;

if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
// Reset the priority to the previous non-sync value.
setCurrentUpdateLanePriority(previousLanePriority);
}
Expand Down Expand Up @@ -2478,15 +2477,15 @@ export function flushPassiveEffects() {
pendingPassiveEffectsRenderPriority = NoSchedulerPriority;
let previousLanePriority;
try {
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(
schedulerPriorityToLanePriority(priorityLevel),
);
}
return runWithPriority(priorityLevel, flushPassiveEffectsImpl);
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
}
Expand Down
6 changes: 3 additions & 3 deletions packages/react-reconciler/src/SchedulerWithReactIntegration.new.js
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Expand Up @@ -15,7 +15,7 @@ import * as Scheduler from 'scheduler';
import {__interactionsRef} from 'scheduler/tracing';
import {
enableSchedulerTracing,
enableSetUpdateLanePriority,
decoupleUpdatePriorityFromScheduler,
} from 'shared/ReactFeatureFlags';
import invariant from 'shared/invariant';
import {
Expand Down Expand Up @@ -183,7 +183,7 @@ function flushSyncCallbackQueueImpl() {
try {
const isSync = true;
const queue = syncQueue;
if (enableSetUpdateLanePriority) {
if (decoupleUpdatePriorityFromScheduler) {
previousLanePriority = getCurrentUpdateLanePriority();
setCurrentUpdateLanePriority(SyncLanePriority);
}
Expand All @@ -208,7 +208,7 @@ function flushSyncCallbackQueueImpl() {
);
throw error;
} finally {
if (enableSetUpdateLanePriority && previousLanePriority != null) {
if (decoupleUpdatePriorityFromScheduler && previousLanePriority != null) {
setCurrentUpdateLanePriority(previousLanePriority);
}
isFlushingSyncQueue = false;
Expand Down
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