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Refactor Cache Code (#23393)
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This PR refactors the cache code by moving it out of ReactFiberCacheComponent to ReactFiberTransitionPool in anticipation of it being reused by multiple stacks (ie. transition tracing)
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@lunaruan
lunaruan authored Mar 1, 2022
1 parent 1780659 commit feefe43
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Showing 11 changed files with 518 additions and 354 deletions.
37 changes: 18 additions & 19 deletions packages/react-reconciler/src/ReactFiberBeginWork.new.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -229,15 +229,7 @@ import {
getWorkInProgressTransitions,
} from './ReactFiberWorkLoop.new';
import {setWorkInProgressVersion} from './ReactMutableSource.new';
import {
requestCacheFromPool,
pushCacheProvider,
pushRootCachePool,
CacheContext,
getSuspendedCachePool,
pushSpawnedCachePool,
getOffscreenDeferredCachePool,
} from './ReactFiberCacheComponent.new';
import {pushCacheProvider, CacheContext} from './ReactFiberCacheComponent.new';
import {createCapturedValue} from './ReactCapturedValue';
import {createClassErrorUpdate} from './ReactFiberThrow.new';
import {completeSuspendedOffscreenHostContainer} from './ReactFiberCompleteWork.new';
Expand All @@ -248,6 +240,13 @@ import {
pushTreeId,
pushMaterializedTreeId,
} from './ReactFiberTreeContext.new';
import {
requestCacheFromPool,
pushRootTransition,
getSuspendedCache,
pushTransition,
getOffscreenDeferredCache,
} from './ReactFiberTransition.new';

const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;

Expand Down Expand Up @@ -652,7 +651,7 @@ function updateOffscreenComponent(
// push the cache pool even though we're going to bail out
// because otherwise there'd be a context mismatch
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}
pushRenderLanes(workInProgress, renderLanes);
Expand All @@ -666,7 +665,7 @@ function updateOffscreenComponent(
nextBaseLanes = mergeLanes(prevBaseLanes, renderLanes);
if (enableCache) {
// Save the cache pool so we can resume later.
spawnedCachePool = getOffscreenDeferredCachePool();
spawnedCachePool = getOffscreenDeferredCache();
}
} else {
nextBaseLanes = renderLanes;
Expand All @@ -686,7 +685,7 @@ function updateOffscreenComponent(
// push the cache pool even though we're going to bail out
// because otherwise there'd be a context mismatch
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}

Expand Down Expand Up @@ -724,7 +723,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
const prevCachePool = prevState !== null ? prevState.cachePool : null;
pushSpawnedCachePool(workInProgress, prevCachePool);
pushTransition(workInProgress, prevCachePool);
}

pushRenderLanes(workInProgress, subtreeRenderLanes);
Expand All @@ -742,7 +741,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
const prevCachePool = prevState.cachePool;
pushSpawnedCachePool(workInProgress, prevCachePool);
pushTransition(workInProgress, prevCachePool);
}

// Since we're not hidden anymore, reset the state
Expand All @@ -758,7 +757,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}
}
Expand Down Expand Up @@ -1329,7 +1328,7 @@ function updateHostRoot(current, workInProgress, renderLanes) {

if (enableCache) {
const nextCache: Cache = nextState.cache;
pushRootCachePool(root);
pushRootTransition(root);
pushCacheProvider(workInProgress, nextCache);
if (nextCache !== prevState.cache) {
// The root cache refreshed.
Expand Down Expand Up @@ -1910,7 +1909,7 @@ const SUSPENDED_MARKER: SuspenseState = {
function mountSuspenseOffscreenState(renderLanes: Lanes): OffscreenState {
return {
baseLanes: renderLanes,
cachePool: getSuspendedCachePool(),
cachePool: getSuspendedCache(),
};
}

Expand Down Expand Up @@ -1939,7 +1938,7 @@ function updateSuspenseOffscreenState(
}
} else {
// If there's no previous cache pool, grab the current one.
cachePool = getSuspendedCachePool();
cachePool = getSuspendedCache();
}
}
return {
Expand Down Expand Up @@ -3504,7 +3503,7 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
if (enableCache) {
const cache: Cache = current.memoizedState.cache;
pushCacheProvider(workInProgress, cache);
pushRootCachePool(root);
pushRootTransition(root);
}
if (enableTransitionTracing) {
workInProgress.memoizedState.transitions = getWorkInProgressTransitions();
Expand Down
37 changes: 18 additions & 19 deletions packages/react-reconciler/src/ReactFiberBeginWork.old.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -229,15 +229,7 @@ import {
getWorkInProgressTransitions,
} from './ReactFiberWorkLoop.old';
import {setWorkInProgressVersion} from './ReactMutableSource.old';
import {
requestCacheFromPool,
pushCacheProvider,
pushRootCachePool,
CacheContext,
getSuspendedCachePool,
pushSpawnedCachePool,
getOffscreenDeferredCachePool,
} from './ReactFiberCacheComponent.old';
import {pushCacheProvider, CacheContext} from './ReactFiberCacheComponent.old';
import {createCapturedValue} from './ReactCapturedValue';
import {createClassErrorUpdate} from './ReactFiberThrow.old';
import {completeSuspendedOffscreenHostContainer} from './ReactFiberCompleteWork.old';
Expand All @@ -248,6 +240,13 @@ import {
pushTreeId,
pushMaterializedTreeId,
} from './ReactFiberTreeContext.old';
import {
requestCacheFromPool,
pushRootTransition,
getSuspendedCache,
pushTransition,
getOffscreenDeferredCache,
} from './ReactFiberTransition.old';

const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;

Expand Down Expand Up @@ -652,7 +651,7 @@ function updateOffscreenComponent(
// push the cache pool even though we're going to bail out
// because otherwise there'd be a context mismatch
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}
pushRenderLanes(workInProgress, renderLanes);
Expand All @@ -666,7 +665,7 @@ function updateOffscreenComponent(
nextBaseLanes = mergeLanes(prevBaseLanes, renderLanes);
if (enableCache) {
// Save the cache pool so we can resume later.
spawnedCachePool = getOffscreenDeferredCachePool();
spawnedCachePool = getOffscreenDeferredCache();
}
} else {
nextBaseLanes = renderLanes;
Expand All @@ -686,7 +685,7 @@ function updateOffscreenComponent(
// push the cache pool even though we're going to bail out
// because otherwise there'd be a context mismatch
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}

Expand Down Expand Up @@ -724,7 +723,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
const prevCachePool = prevState !== null ? prevState.cachePool : null;
pushSpawnedCachePool(workInProgress, prevCachePool);
pushTransition(workInProgress, prevCachePool);
}

pushRenderLanes(workInProgress, subtreeRenderLanes);
Expand All @@ -742,7 +741,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
const prevCachePool = prevState.cachePool;
pushSpawnedCachePool(workInProgress, prevCachePool);
pushTransition(workInProgress, prevCachePool);
}

// Since we're not hidden anymore, reset the state
Expand All @@ -758,7 +757,7 @@ function updateOffscreenComponent(
// using the same cache. Unless the parent changed, since that means
// there was a refresh.
if (current !== null) {
pushSpawnedCachePool(workInProgress, null);
pushTransition(workInProgress, null);
}
}
}
Expand Down Expand Up @@ -1329,7 +1328,7 @@ function updateHostRoot(current, workInProgress, renderLanes) {

if (enableCache) {
const nextCache: Cache = nextState.cache;
pushRootCachePool(root);
pushRootTransition(root);
pushCacheProvider(workInProgress, nextCache);
if (nextCache !== prevState.cache) {
// The root cache refreshed.
Expand Down Expand Up @@ -1910,7 +1909,7 @@ const SUSPENDED_MARKER: SuspenseState = {
function mountSuspenseOffscreenState(renderLanes: Lanes): OffscreenState {
return {
baseLanes: renderLanes,
cachePool: getSuspendedCachePool(),
cachePool: getSuspendedCache(),
};
}

Expand Down Expand Up @@ -1939,7 +1938,7 @@ function updateSuspenseOffscreenState(
}
} else {
// If there's no previous cache pool, grab the current one.
cachePool = getSuspendedCachePool();
cachePool = getSuspendedCache();
}
}
return {
Expand Down Expand Up @@ -3504,7 +3503,7 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
if (enableCache) {
const cache: Cache = current.memoizedState.cache;
pushCacheProvider(workInProgress, cache);
pushRootCachePool(root);
pushRootTransition(root);
}
if (enableTransitionTracing) {
workInProgress.memoizedState.transitions = getWorkInProgressTransitions();
Expand Down
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