"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "cache", {
    enumerable: true,
    get: function() {
        return cache;
    }
});
const _server = require("react-server-dom-webpack/server");
const _client = require("react-server-dom-webpack/client");
const _static = require("react-server-dom-webpack/static");
const _workasyncstorageexternal = require("../app-render/work-async-storage.external");
const _workunitasyncstorageexternal = require("../app-render/work-unit-async-storage.external");
const _dynamicrenderingutils = require("../dynamic-rendering-utils");
const _manifestssingleton = require("../app-render/manifests-singleton");
const _encryption = require("../app-render/encryption");
const _invarianterror = require("../../shared/lib/invariant-error");
const _createerrorhandler = require("../app-render/create-error-handler");
const _errortelemetryutils = require("../../lib/error-telemetry-utils");
const _stringhash = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/string-hash"));
const _constants = require("./constants");
const _constants1 = require("../../lib/constants");
const _handlers = require("./handlers");
const _clonecacheentry = require("./clone-cache-entry");
const _approuterheaders = require("../../client/components/app-router-headers");
const _requestcookies = require("../web/spec-extension/adapters/request-cookies");
const _headers = require("../web/spec-extension/adapters/headers");
const _usecacheerrors = require("./use-cache-errors");
const _dynamicrendering = require("../app-render/dynamic-rendering");
const _searchparams = require("../request/search-params");
const _lazyresult = require("../lib/lazy-result");
const _dynamicaccessasyncstorageexternal = require("../app-render/dynamic-access-async-storage.external");
const _stagedrendering = require("../app-render/staged-rendering");
const _log = /*#__PURE__*/ _interop_require_wildcard(require("../../build/output/log"));
const _runtimereactsexternal = require("../runtime-reacts.external");
const _promisewithresolvers = require("../../shared/lib/promise-with-resolvers");
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function _getRequireWildcardCache(nodeInterop) {
    if (typeof WeakMap !== "function") return null;
    var cacheBabelInterop = new WeakMap();
    var cacheNodeInterop = new WeakMap();
    return (_getRequireWildcardCache = function(nodeInterop) {
        return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
    })(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
    if (!nodeInterop && obj && obj.__esModule) {
        return obj;
    }
    if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
        return {
            default: obj
        };
    }
    var cache = _getRequireWildcardCache(nodeInterop);
    if (cache && cache.has(obj)) {
        return cache.get(obj);
    }
    var newObj = {
        __proto__: null
    };
    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
    for(var key in obj){
        if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
            var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
            if (desc && (desc.get || desc.set)) {
                Object.defineProperty(newObj, key, desc);
            } else {
                newObj[key] = obj[key];
            }
        }
    }
    newObj.default = obj;
    if (cache) {
        cache.set(obj, newObj);
    }
    return newObj;
}
/**
 * Encapsulates a pending cache invocation for deduping. Manages lazy stream
 * tee-ing (via fork()) and metadata access for both intra-request and
 * cross-request joiners.
 */ class SharedCacheEntry {
    constructor(stream, pendingMetadata){
        this.stream = stream;
        this.pendingMetadata = pendingMetadata;
    }
    /**
   * Tee the stream: returns a copy for the caller, replaces the internal stream
   * with the remaining branch for future callers. Both the leader and joiners
   * call this — everyone gets a fork.
   */ fork() {
        const [forked, remaining] = this.stream.tee();
        this.stream = remaining;
        return forked;
    }
}
function ignoreReject() {}
/**
 * Manages the deferred promise for a shared cache result, tracks which maps
 * it's registered in, and drives cleanup from resolve/reject.
 *
 * For 'cached' results, cleanup is lazy: entries stay in the maps until
 * metadata/collection resolves, giving late-arriving invocations a chance to
 * join while the leader streams. For 'prerender-dynamic' and errors, cleanup
 * is immediate.
 */ class ResolvableSharedCacheResult {
    registerIn(map, key, retentionMap) {
        map.set(key, this.deferred.promise);
        this.registrations.push({
            map,
            key,
            retentionMap
        });
    }
    resolve(result) {
        this.deferred.resolve(result);
        if (result.type === 'cached') {
            // Retain only an entry that collected successfully. A failed collection
            // leaves metadata a later invocation cannot read, so it is dropped like
            // any other failure and the next invocation regenerates.
            result.entry.pendingMetadata.then(()=>this.cleanupAndRetain(), ()=>this.cleanup());
        } else {
            this.cleanup();
        }
    }
    reject(error) {
        // The promise stored in the dedup maps has no consumer unless a concurrent
        // invocation joined it, so we attach a noop catch handler to prevent the
        // rejection from being reported as unhandled. The leader rethrows the
        // error into the render, which is where it's surfaced.
        this.deferred.promise.catch(ignoreReject);
        this.deferred.reject(error);
        this.cleanup();
    }
    /**
   * Drops the pending registrations, leaving nothing for a later invocation to
   * join. Used when the invocation produced no entry that a later one could
   * serve: an error has no value, and a 'prerender-dynamic' result is a hanging
   * promise bound to the leader's render signal.
   */ cleanup() {
        for (const { map, key } of this.registrations){
            map.delete(key);
        }
    }
    /**
   * Drops the pending registrations and moves the entry into the retention map
   * where one was given, so a later invocation in the same request can reuse it
   * instead of repeating the lookup and, on a miss, the work.
   */ cleanupAndRetain() {
        for (const { map, key, retentionMap } of this.registrations){
            map.delete(key);
            retentionMap == null ? void 0 : retentionMap.set(key, this.deferred.promise);
        }
    }
    constructor(){
        this.deferred = (0, _promisewithresolvers.createPromiseWithResolvers)();
        this.registrations = [];
    }
}
/**
 * Module-scope map for cross-request deduplication. Keyed by `cacheHandlerKey`
 * (specific key on warm path, coarse key on cold path). Entries live only for
 * the duration of the leader's invocation.
 */ const crossRequestPendingCacheInvocations = new Map();
const isEdgeRuntime = process.env.NEXT_RUNTIME === 'edge';
const debug = process.env.NEXT_PRIVATE_DEBUG_CACHE ? console.debug.bind(console, 'use-cache:') : undefined;
const filterStackFrame = process.env.NODE_ENV !== 'production' ? require('../lib/source-maps').filterStackFrameDEV : undefined;
const findSourceMapURL = process.env.NODE_ENV !== 'production' ? require('../lib/source-maps').findSourceMapURLDEV : undefined;
const nestedCacheZeroRevalidateErrorMessage = `A "use cache" with zero \`revalidate\` is nested inside another "use cache" ` + `that has no explicit \`cacheLife\`, which is not allowed during ` + `prerendering. Add \`cacheLife()\` to the outer "use cache" to choose ` + `whether it should be prerendered (with non-zero \`revalidate\`) or remain ` + `dynamic (with zero \`revalidate\`). Read more: ` + `https://nextjs.org/docs/messages/nested-use-cache-no-explicit-cachelife`;
const nestedCacheShortExpireErrorMessage = `A "use cache" with short \`expire\` (under 5 minutes) is nested inside ` + `another "use cache" that has no explicit \`cacheLife\`, which is not ` + `allowed during prerendering. Add \`cacheLife()\` to the outer "use cache" ` + `to choose whether it should be prerendered (with longer \`expire\`) or remain ` + `dynamic (with short \`expire\`). Read more: ` + `https://nextjs.org/docs/messages/nested-use-cache-no-explicit-cachelife`;
// Tracks which root params each cache function has historically read. Used to
// compute the specific cache key upfront on subsequent invocations. In-memory
// only — after server restart, the coarse-key redirect entry in the cache
// handler provides fallback.
const knownRootParamsByFunctionId = new Map();
function addKnownRootParamNames(id, names) {
    const existing = knownRootParamsByFunctionId.get(id);
    if (existing) {
        for (const name of names){
            existing.add(name);
        }
        return existing;
    }
    const created = new Set(names);
    knownRootParamsByFunctionId.set(id, created);
    return created;
}
function computeRootParamsCacheKeySuffix(rootParams, paramNames) {
    if (paramNames.size === 0) {
        return '';
    }
    return JSON.stringify([
        ...paramNames
    ].sort().map((paramName)=>[
            paramName,
            rootParams[paramName]
        ]));
}
// Next-internal cookies that must not vary the private cache key, since they're
// not part of the application's own cookie state. The instant-navigation cookie
// toggles while a navigation lock is held, so including it would force spurious
// misses.
const COOKIES_EXCLUDED_FROM_PRIVATE_CACHE_KEY = new Set([
    _approuterheaders.NEXT_INSTANT_TEST_COOKIE
]);
// Request and transport headers that must not vary the private cache key. They
// either differ between otherwise-equivalent requests, which would cause
// spurious misses (a browser reload adds `cache-control`/`pragma` that an
// initial navigation doesn't, and `accept`/`sec-fetch-*` differ between an HTML
// navigation and an RSC or prefetch request for the same page), or are
// connection- and proxy-level rather than application data. The `cookie` header
// is excluded because cookies are keyed separately below (via the dedicated
// cookie path, which applies `COOKIES_EXCLUDED_FROM_PRIVATE_CACHE_KEY`);
// including the raw header would duplicate them and reintroduce the cookies
// that path excludes. Header names are lowercased by `HeadersAdapter`, so every
// entry here is lowercase.
const HEADERS_EXCLUDED_FROM_PRIVATE_CACHE_KEY = new Set([
    'accept',
    'accept-encoding',
    'cache-control',
    'connection',
    'cookie',
    'if-match',
    'if-modified-since',
    'if-none-match',
    'if-range',
    'if-unmodified-since',
    'keep-alive',
    'pragma',
    'priority',
    'purpose',
    'range',
    'sec-fetch-dest',
    'sec-fetch-mode',
    'sec-fetch-site',
    'sec-fetch-user',
    'sec-purpose',
    'te',
    'upgrade',
    'upgrade-insecure-requests',
    'x-forwarded-for',
    'x-forwarded-host',
    'x-forwarded-port',
    'x-forwarded-proto'
]);
// TODO: This varies the dev private cache key by the request's cookies and
// headers (minus the transport and content-negotiation headers excluded above).
// It's a heuristic: it still over-keys (a cache that reads only one cookie or
// header varies by all of them) and the header denylist is necessarily
// incomplete. Follow up by tracking which cookies and headers a cache function
// actually reads (the same mechanism root params use via `readRootParamNames`)
// and keying by only those. Note that Next-internal flight headers such as
// `rsc` and `next-router-state-tree` are already stripped upstream in
// `getHeaders`, so they never appear here.
function computePrivateCacheKeyRequestSuffix(cookies, headers) {
    const relevantCookies = cookies.getAll().filter((cookie)=>!COOKIES_EXCLUDED_FROM_PRIVATE_CACHE_KEY.has(cookie.name)).map((cookie)=>[
            cookie.name,
            cookie.value
        ]).sort(([nameA], [nameB])=>nameA < nameB ? -1 : nameA > nameB ? 1 : 0);
    const relevantHeaders = [
        ...headers.entries()
    ].filter(([name])=>!HEADERS_EXCLUDED_FROM_PRIVATE_CACHE_KEY.has(name)).sort(([nameA], [nameB])=>nameA < nameB ? -1 : nameA > nameB ? 1 : 0);
    if (relevantCookies.length === 0 && relevantHeaders.length === 0) {
        return '';
    }
    return JSON.stringify({
        cookies: relevantCookies,
        headers: relevantHeaders
    });
}
function saveToResumeDataCache(resumeDataCache, serializedCacheKey, pendingCacheResult) {
    if (!(resumeDataCache == null ? void 0 : resumeDataCache.mutable)) {
        return pendingCacheResult;
    }
    const split = clonePendingCacheResult(pendingCacheResult);
    const savedCacheResult = getNthCacheResult(split, 0);
    const rdcResult = getNthCacheResult(split, 1);
    // The RDC is per-page and root params are fixed within a page, so we always
    // use the coarse key (without root param suffix). Unlike the cache handler,
    // the RDC doesn't need root-param-specific keys for isolation.
    resumeDataCache.cache.set(serializedCacheKey, rdcResult);
    debug == null ? void 0 : debug('Resume Data Cache entry saved', serializedCacheKey);
    return savedCacheResult;
}
/**
 * A joiner's RDC context may differ from the leader's:
 *
 * - Intra-request: the leader was nested inside another cache (no accessible
 *   RDC) while this joiner is top-level and has one.
 * - Cross-request: the leader belongs to a different request entirely — this
 *   request's RDC has never seen the entry.
 *
 * In both cases the joiner must save to its own RDC so its final prerender can
 * resume from the entry. Constructs a `CollectedCacheResult` from a forked
 * stream branch of the shared entry and the awaited metadata.
 *
 * The `cache.has()` guard avoids redundant saves when the intra-request leader
 * already saved to the same RDC. Without it, this would needlessly tee the
 * stream and overwrite an equivalent RDC entry.
 */ function saveSharedCacheEntryToResumeDataCache(serializedCacheKey, sharedCacheEntry, resumeDataCache) {
    if (!(resumeDataCache == null ? void 0 : resumeDataCache.mutable) || resumeDataCache.cache.has(serializedCacheKey)) {
        return;
    }
    const rdcResult = sharedCacheEntry.pendingMetadata.then((metadata)=>({
            entry: {
                value: sharedCacheEntry.fork(),
                tags: metadata.tags,
                revalidate: metadata.revalidate,
                expire: metadata.expire,
                stale: metadata.stale,
                timestamp: metadata.timestamp
            },
            readRootParamNames: metadata.readRootParamNames,
            hasExplicitRevalidate: metadata.hasExplicitRevalidate,
            hasExplicitExpire: metadata.hasExplicitExpire,
            dynamicNestedCacheError: metadata.dynamicNestedCacheError
        }));
    resumeDataCache.cache.set(serializedCacheKey, rdcResult);
    debug == null ? void 0 : debug('Resume Data Cache entry saved by joiner', serializedCacheKey);
}
/**
 * Completes a join onto another invocation's entry, whether that invocation is
 * still filling or has already finished: forks the stream, saves to this
 * invocation's RDC if the leader had none, and balances the cache signal read
 * once the entry is fully collected.
 */ function serveJoinedCacheEntry(sharedCacheEntry, serializedCacheKey, resumeDataCache, cacheContext, cacheSignal) {
    const stream = sharedCacheEntry.fork();
    // If the leader was nested inside another cache (no accessible RDC), it
    // couldn't save to the RDC. This joiner may be top-level with an RDC, in
    // which case it must save here; otherwise the RDC lookup during the final
    // prerender will miss.
    saveSharedCacheEntryToResumeDataCache(serializedCacheKey, sharedCacheEntry, resumeDataCache);
    // End the cache signal read when the result is fully collected, not when the
    // stream is available. A failed collection has no metadata to propagate but
    // must still balance the read, so both settlements end it; leaving it open
    // would stall a prerender waiting for its cache reads. The trailing .catch()
    // covers propagation itself throwing after the rendering stream resolved.
    sharedCacheEntry.pendingMetadata.then((metadata)=>{
        cacheSignal == null ? void 0 : cacheSignal.endRead();
        maybePropagateCacheEntryMetadata(cacheContext, metadata);
    }, ()=>{
        cacheSignal == null ? void 0 : cacheSignal.endRead();
    }).catch(()=>{});
    return stream;
}
function saveToCacheHandler(cacheHandler, workStore, id, cacheHandlerKeyBase, savedCacheResult, rootParams) {
    // Write the entry to the cache handler. With root params, this is a redirect
    // entry at the coarse key plus the actual entry at the specific key;
    // otherwise just the entry at the coarse key. Both set calls are fired
    // together and awaited in parallel.
    const combinedSetPromise = savedCacheResult.then(async (collectedResult)=>{
        const { entry: fullEntry, readRootParamNames } = collectedResult;
        // Use the combined set (union of all historically observed reads) for both
        // the specific key and the redirect entry's tags. The read path computes
        // cacheHandlerKey from this same union (knownRootParamsByFunctionId), so
        // the write path must use the identical set to land on the same specific
        // key. If we used only the current invocation's reads, a function that
        // conditionally reads different root params across invocations would
        // scatter entries across different specific keys, making previous entries
        // unreachable from the read path's union-based lookup.
        const rootParamNames = readRootParamNames ? addKnownRootParamNames(id, readRootParamNames) : knownRootParamsByFunctionId.get(id);
        const setPromises = [];
        let coarseEntry = fullEntry;
        if (rootParamNames && rootParamNames.size > 0 && rootParams) {
            const specificKey = cacheHandlerKeyBase + computeRootParamsCacheKeySuffix(rootParams, rootParamNames);
            setPromises.push(cacheHandler.set(specificKey, Promise.resolve(fullEntry)));
            // The coarse key gets a redirect entry instead. On a cold server (empty
            // knownRootParamsByFunctionId), its tags tell a reader which root params
            // to include in the specific-key lookup.
            const rootParamTags = [
                ...rootParamNames
            ].map((paramName)=>_constants1.NEXT_CACHE_ROOT_PARAM_TAG_ID + paramName);
            coarseEntry = {
                value: new ReadableStream({
                    start (controller) {
                        // Single byte so the entry has non-zero size in LRU caches.
                        controller.enqueue(new Uint8Array([
                            0
                        ]));
                        controller.close();
                    }
                }),
                tags: [
                    ...fullEntry.tags,
                    ...rootParamTags
                ],
                stale: fullEntry.stale,
                timestamp: fullEntry.timestamp,
                expire: fullEntry.expire,
                revalidate: fullEntry.revalidate
            };
        }
        setPromises.push(cacheHandler.set(cacheHandlerKeyBase, Promise.resolve(coarseEntry)));
        await Promise.all(setPromises);
    });
    workStore.pendingRevalidateWrites ??= [];
    workStore.pendingRevalidateWrites.push(combinedSetPromise);
    // A cross-request joiner reads its recomputed specific key only after it has
    // awaited this entry's metadata, so gate the metadata on the writes landing:
    // that guarantees the entry is present when the joiner re-reads. A failed
    // write shouldn't reject the metadata (the joiner just misses and
    // regenerates), so settle either way; a collection failure still propagates
    // through `savedCacheResult`.
    return combinedSetPromise.then(()=>savedCacheResult, ()=>savedCacheResult);
}
function generateCacheEntry(workStore, cacheContext, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError) {
    // We need to run this inside a clean AsyncLocalStorage snapshot so that the cache
    // generation cannot read anything from the context we're currently executing which
    // might include request specific things like cookies() inside a React.cache().
    // Note: It is important that we await at least once before this because it lets us
    // pop out of any stack specific contexts as well - aka "Sync" Local Storage.
    return workStore.runInCleanSnapshot(generateCacheEntryWithRestoredWorkStore, workStore, cacheContext, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError);
}
function generateCacheEntryWithRestoredWorkStore(workStore, cacheContext, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError) {
    // Since we cleared the AsyncLocalStorage we need to restore the workStore.
    // Note: We explicitly don't restore the RequestStore nor the PrerenderStore.
    // We don't want any request specific information leaking an we don't want to create a
    // bloated fake request mock for every cache call. So any feature that currently lives
    // in RequestStore but should be available to Caches need to move to WorkStore.
    // PrerenderStore is not needed inside the cache scope because the outer most one will
    // be the one to report its result to the outer Prerender.
    return _workasyncstorageexternal.workAsyncStorage.run(workStore, generateCacheEntryWithCacheContext, workStore, cacheContext, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError);
}
function createUseCacheStore(workStore, cacheContext, defaultCacheLife) {
    if (cacheContext.kind === 'private') {
        const outerWorkUnitStore = cacheContext.outerWorkUnitStore;
        return {
            type: 'private-cache',
            phase: 'render',
            implicitTags: outerWorkUnitStore == null ? void 0 : outerWorkUnitStore.implicitTags,
            revalidate: defaultCacheLife.revalidate,
            expire: defaultCacheLife.expire,
            stale: defaultCacheLife.stale,
            explicitRevalidate: undefined,
            explicitExpire: undefined,
            explicitStale: undefined,
            tags: null,
            hmrRefreshHash: (0, _workunitasyncstorageexternal.getHmrRefreshHash)(outerWorkUnitStore),
            isHmrRefresh: (0, _workunitasyncstorageexternal.isHmrRefresh)(outerWorkUnitStore),
            serverComponentsHmrCache: (0, _workunitasyncstorageexternal.getServerComponentsHmrCache)(outerWorkUnitStore),
            forceRevalidate: shouldForceRevalidate(workStore, outerWorkUnitStore),
            draftMode: (0, _workunitasyncstorageexternal.getDraftModeProviderForCacheScope)(workStore, outerWorkUnitStore),
            rootParams: outerWorkUnitStore.rootParams,
            readRootParamNames: process.env.__NEXT_DEV_SERVER ? new Set() : undefined,
            // Every private cache scope is its own work unit. Any cache keyed on
            // headers() or cookies() needs to be invalidated. Otherwise some
            // Next.js API semantics leak across render passes.
            headers: _headers.HeadersAdapter.fresh(outerWorkUnitStore.headers),
            cookies: _requestcookies.RequestCookiesAdapter.fresh(outerWorkUnitStore.cookies),
            outerOwnerStack: cacheContext.outerOwnerStack
        };
    } else {
        let useCacheOrRequestStore;
        const outerWorkUnitStore = cacheContext.outerWorkUnitStore;
        switch(outerWorkUnitStore.type){
            case 'cache':
            case 'private-cache':
            case 'request':
                useCacheOrRequestStore = outerWorkUnitStore;
                break;
            case 'prerender-runtime':
            case 'prerender':
            case 'prerender-ppr':
            case 'prerender-legacy':
            case 'unstable-cache':
            case 'generate-static-params':
                break;
            default:
                outerWorkUnitStore;
        }
        return {
            type: 'cache',
            phase: 'render',
            implicitTags: outerWorkUnitStore.implicitTags,
            revalidate: defaultCacheLife.revalidate,
            expire: defaultCacheLife.expire,
            stale: defaultCacheLife.stale,
            explicitRevalidate: undefined,
            explicitExpire: undefined,
            explicitStale: undefined,
            tags: null,
            hmrRefreshHash: (0, _workunitasyncstorageexternal.getHmrRefreshHash)(outerWorkUnitStore),
            isHmrRefresh: (useCacheOrRequestStore == null ? void 0 : useCacheOrRequestStore.isHmrRefresh) ?? false,
            serverComponentsHmrCache: useCacheOrRequestStore == null ? void 0 : useCacheOrRequestStore.serverComponentsHmrCache,
            forceRevalidate: shouldForceRevalidate(workStore, outerWorkUnitStore),
            draftMode: (0, _workunitasyncstorageexternal.getDraftModeProviderForCacheScope)(workStore, outerWorkUnitStore),
            rootParams: outerWorkUnitStore.rootParams,
            readRootParamNames: new Set(),
            outerOwnerStack: cacheContext.outerOwnerStack,
            dynamicNestedCacheError: undefined
        };
    }
}
/**
 * Captures the owner stack from the outer component tree before entering a
 * cache boundary. When nested inside another cache scope, the parent's
 * outerOwnerStack is concatenated so that the full component tree is preserved
 * across multiple cache boundaries.
 */ function captureOuterOwnerStack(workUnitStore) {
    var _getClientReact_captureOwnerStack, _getClientReact, _getServerReact_captureOwnerStack, _getServerReact;
    const capturedOwnerStack = (((_getClientReact = (0, _runtimereactsexternal.getClientReact)()) == null ? void 0 : (_getClientReact_captureOwnerStack = _getClientReact.captureOwnerStack) == null ? void 0 : _getClientReact_captureOwnerStack.call(_getClientReact)) ?? ((_getServerReact = (0, _runtimereactsexternal.getServerReact)()) == null ? void 0 : (_getServerReact_captureOwnerStack = _getServerReact.captureOwnerStack) == null ? void 0 : _getServerReact_captureOwnerStack.call(_getServerReact))) || '';
    let parentOuterOwnerStack;
    switch(workUnitStore.type){
        case 'cache':
        case 'private-cache':
            parentOuterOwnerStack = workUnitStore.outerOwnerStack;
            break;
        case 'unstable-cache':
        case 'request':
        case 'prerender':
        case 'prerender-ppr':
        case 'prerender-legacy':
        case 'prerender-runtime':
        case 'prerender-client':
        case 'validation-client':
        case 'generate-static-params':
            break;
        default:
            workUnitStore;
    }
    return capturedOwnerStack + (parentOuterOwnerStack || '') || undefined;
}
// The maximum time we allow a `'use cache'` entry to fill. After this, we
// assume the fill is stalled — either on hanging input to the cached function,
// or on hanging I/O inside of it — and de-opt with an error.
//
// For prerender, the effective value is clamped to 90% of the configured
// `staticPageGenerationTimeout` so the cache-fill error surfaces before the
// build worker kills the page. In dev (`request`), the configured
// `experimental.useCacheTimeout` is used straight.
function getUseCacheFillTimeoutMs(workStore, workUnitStoreType) {
    const { useCacheTimeout, staticPageGenerationTimeout } = workStore;
    const effectiveTimeout = workUnitStoreType === 'request' ? useCacheTimeout : Math.min(useCacheTimeout, staticPageGenerationTimeout * 0.9);
    return effectiveTimeout * 1000;
}
function generateCacheEntryWithCacheContext(workStore, cacheContext, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError) {
    const defaultCacheLife = workStore.cacheLifeProfiles.default;
    // Initialize the Store for this Cache entry.
    const cacheStore = createUseCacheStore(workStore, cacheContext, defaultCacheLife);
    return _workunitasyncstorageexternal.workUnitAsyncStorage.run(cacheStore, ()=>_dynamicaccessasyncstorageexternal.dynamicAccessAsyncStorage.run({
            abortController: new AbortController()
        }, generateCacheEntryImpl, workStore, cacheContext, cacheStore, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError));
}
function propagateCacheLifeAndTagsToRevalidateStore(revalidateStore, metadata) {
    const outerTags = revalidateStore.tags ??= [];
    for (const tag of metadata.tags){
        if (!outerTags.includes(tag)) {
            outerTags.push(tag);
        }
    }
    if (revalidateStore.stale > metadata.stale) {
        revalidateStore.stale = metadata.stale;
    }
    if (revalidateStore.revalidate > metadata.revalidate) {
        revalidateStore.revalidate = metadata.revalidate;
    }
    if (revalidateStore.expire > metadata.expire) {
        revalidateStore.expire = metadata.expire;
    }
}
function propagateCacheStaleTimeToRequestStore(requestStore, metadata) {
    if (requestStore.stale !== undefined && requestStore.stale > metadata.stale) {
        requestStore.stale = metadata.stale;
    }
}
function propagateCacheEntryMetadata(cacheContext, metadata) {
    if (cacheContext.kind === 'private') {
        switch(cacheContext.outerWorkUnitStore.type){
            case 'prerender-runtime':
            case 'private-cache':
                propagateCacheLifeAndTagsToRevalidateStore(cacheContext.outerWorkUnitStore, metadata);
                break;
            case 'request':
                propagateCacheStaleTimeToRequestStore(cacheContext.outerWorkUnitStore, metadata);
                break;
            case undefined:
                break;
            default:
                cacheContext.outerWorkUnitStore;
        }
    } else {
        switch(cacheContext.outerWorkUnitStore.type){
            case 'cache':
                if (metadata.readRootParamNames) {
                    for (const paramName of metadata.readRootParamNames){
                        cacheContext.outerWorkUnitStore.readRootParamNames.add(paramName);
                    }
                }
                // If this entry's cache life is dynamic, record this invocation as the
                // origin to use as `cause` when the outer cache surfaces the
                // nested-dynamic cache error. `??=` keeps the first occurrence so the
                // cause points at the immediate dynamic child.
                if (cacheContext.dynamicNestedCacheError !== undefined && (metadata.revalidate === 0 || metadata.expire < _constants.MIN_PRERENDERABLE_EXPIRE)) {
                    cacheContext.outerWorkUnitStore.dynamicNestedCacheError ??= cacheContext.dynamicNestedCacheError;
                }
            // fallthrough
            case 'private-cache':
            case 'prerender':
            case 'prerender-runtime':
            case 'prerender-ppr':
            case 'prerender-legacy':
                propagateCacheLifeAndTagsToRevalidateStore(cacheContext.outerWorkUnitStore, metadata);
                break;
            case 'request':
                propagateCacheStaleTimeToRequestStore(cacheContext.outerWorkUnitStore, metadata);
                break;
            case 'unstable-cache':
            case 'generate-static-params':
                break;
            default:
                cacheContext.outerWorkUnitStore;
        }
    }
}
/**
 * Conditionally propagates cache life, tags, and root param names to the outer
 * context. During prerenders (`prerender` / `prerender-runtime`) and dev
 * cache-filling requests, propagation is deferred because the entry might be
 * omitted from the final prerender due to short expire/stale times. If omitted,
 * it should not affect the prerender. The final decision happens when the entry
 * is read from the resume data cache in the final render phase — at that point
 * `propagateCacheEntryMetadata` is called unconditionally (after the omission
 * checks have already filtered out short-lived entries).
 *
 * Note: Root param names are only propagated when the outer context is a
 * `cache` store (i.e. an enclosing `"use cache"` function), which is never
 * deferred. For prerender contexts, root param names are tracked separately
 * via `addKnownRootParamNames` in the resume data cache read path.
 */ function maybePropagateCacheEntryMetadata(cacheContext, metadata) {
    const outerWorkUnitStore = cacheContext.outerWorkUnitStore;
    switch(outerWorkUnitStore.type){
        case 'prerender':
        case 'prerender-runtime':
            {
                break;
            }
        case 'request':
            {
                if (process.env.NODE_ENV === 'development' && outerWorkUnitStore.cacheSignal) {
                    break;
                }
            // fallthrough
            }
        case 'private-cache':
        case 'cache':
        case 'unstable-cache':
        case 'prerender-legacy':
        case 'prerender-ppr':
            {
                propagateCacheEntryMetadata(cacheContext, metadata);
                break;
            }
        case 'generate-static-params':
            break;
        default:
            {
                outerWorkUnitStore;
            }
    }
}
async function collectResult(savedStream, workStore, cacheContext, innerCacheStore, startTime, errors) {
    // We create a buffered stream that collects all chunks until the end to
    // ensure that RSC has finished rendering and therefore we have collected
    // all tags. In the future the RSC API might allow for the equivalent of
    // the allReady Promise that exists on SSR streams.
    //
    // If something errored or rejected anywhere in the render, we close
    // the stream as errored. This lets a CacheHandler choose to save the
    // partial result up until that point for future hits for a while to avoid
    // unnecessary retries or not to retry. We use the end of the stream for
    // this to avoid another complicated side-channel. A receiver has to consider
    // that the stream might also error for other reasons anyway such as losing
    // connection.
    const buffer = [];
    const reader = savedStream.getReader();
    try {
        for(let entry; !(entry = await reader.read()).done;){
            buffer.push(entry.value);
        }
    } catch (error) {
        errors.push(error);
    }
    let idx = 0;
    const bufferStream = new ReadableStream({
        pull (controller) {
            if (workStore.invalidDynamicUsageError) {
                controller.error(workStore.invalidDynamicUsageError);
            } else if (idx < buffer.length) {
                controller.enqueue(buffer[idx++]);
            } else if (errors.length > 0) {
                // TODO: Should we use AggregateError here?
                controller.error(errors[0]);
            } else {
                controller.close();
            }
        }
    });
    const collectedTags = innerCacheStore.tags;
    const isPrivateCacheInDev = Boolean(process.env.__NEXT_DEV_SERVER && cacheContext.kind === 'private');
    // In development, force a dynamic cache life (`revalidate: 0`, `expire:
    // MIN_PRERENDERABLE_EXPIRE`) for private caches, which have no real backing
    // handler. The zero revalidate makes every read serve stale-while-revalidate
    // (regenerating a fresh entry in the background), and
    // `MIN_PRERENDERABLE_EXPIRE` (5 minutes) caps how long an entry lingers in
    // the dedicated in-memory private handler. It is the shortest `expire` that
    // isn't treated as dynamic; a smaller `expire` would exclude the entry from
    // prerenders. Two other cases deliberately do NOT force this and keep their
    // resolved cache life, relying instead on the dev handler's minimum retention
    // and a dev revalidation (see the cache-hit path below) to keep reloads fast
    // and fresh. The size-0 case (`cacheMaxMemorySize: 0`) keeps its life so the
    // entry can be considered prerenderable instead of being misread as a dynamic
    // hole. An explicit short-`expire` public cache (e.g. `cacheLife({ expire: 0
    // })`) keeps its life so it stays correctly excluded from static prerenders
    // via its real `expire` while a reload still hits the cache; forcing
    // `revalidate: 0` here would instead corrupt the cache life propagated to an
    // enclosing cache and trigger the nested-dynamic error. A cache backed by a
    // custom handler keeps its real cache life too, since that handler owns it.
    const forceDynamicCacheLifeInDev = isPrivateCacheInDev;
    // If cacheLife() was used to set an explicit revalidate/expire/stale time we
    // use that. Otherwise, we use the lowest of all inner fetch(),
    // unstable_cache() or nested "use cache", if they're lower than our default.
    const collectedRevalidate = forceDynamicCacheLifeInDev ? 0 : innerCacheStore.explicitRevalidate !== undefined ? innerCacheStore.explicitRevalidate : innerCacheStore.revalidate;
    const collectedExpire = forceDynamicCacheLifeInDev ? _constants.MIN_PRERENDERABLE_EXPIRE : innerCacheStore.explicitExpire !== undefined ? innerCacheStore.explicitExpire : innerCacheStore.expire;
    const collectedStale = innerCacheStore.explicitStale !== undefined ? innerCacheStore.explicitStale : innerCacheStore.stale;
    const entry = {
        value: bufferStream,
        timestamp: startTime,
        revalidate: collectedRevalidate,
        expire: collectedExpire,
        stale: collectedStale,
        tags: collectedTags === null ? [] : collectedTags
    };
    const collected = {
        entry,
        hasExplicitRevalidate: innerCacheStore.explicitRevalidate !== undefined,
        hasExplicitExpire: innerCacheStore.explicitExpire !== undefined,
        readRootParamNames: innerCacheStore.type === 'cache' || isPrivateCacheInDev ? innerCacheStore.readRootParamNames : undefined,
        // The store accumulates this from nested public caches that propagated a
        // dynamic life into us.
        dynamicNestedCacheError: innerCacheStore.type === 'cache' ? innerCacheStore.dynamicNestedCacheError : undefined
    };
    if (!cacheContext.skipPropagation) {
        maybePropagateCacheEntryMetadata(cacheContext, {
            tags: collected.entry.tags,
            revalidate: collected.entry.revalidate,
            expire: collected.entry.expire,
            stale: collected.entry.stale,
            timestamp: collected.entry.timestamp,
            hasExplicitRevalidate: collected.hasExplicitRevalidate,
            hasExplicitExpire: collected.hasExplicitExpire,
            readRootParamNames: collected.readRootParamNames,
            dynamicNestedCacheError: collected.dynamicNestedCacheError
        });
        const cacheSignal = (0, _workunitasyncstorageexternal.getCacheSignal)(cacheContext.outerWorkUnitStore);
        if (cacheSignal) {
            cacheSignal.endRead();
        }
    }
    return collected;
}
async function generateCacheEntryImpl(workStore, cacheContext, innerCacheStore, clientReferenceManifest, encodedArguments, fn, timeoutError, deadlockError) {
    const temporaryReferences = (0, _server.createTemporaryReferenceSet)();
    const outerWorkUnitStore = cacheContext.outerWorkUnitStore;
    const [, , args] = typeof encodedArguments === 'string' ? await (0, _server.decodeReply)(encodedArguments, (0, _manifestssingleton.getServerModuleMap)(), {
        temporaryReferences
    }) : await (0, _server.decodeReplyFromAsyncIterable)({
        async *[Symbol.asyncIterator] () {
            for (const entry of encodedArguments){
                yield entry;
            }
            switch(outerWorkUnitStore.type){
                case 'prerender-runtime':
                case 'prerender':
                    // The encoded arguments might contain hanging promises. In
                    // this case we don't want to reject with "Error: Connection
                    // closed.", so we intentionally keep the iterable alive. This
                    // is similar to the halting trick that we do while rendering.
                    await new Promise((resolve)=>{
                        if (outerWorkUnitStore.renderSignal.aborted) {
                            resolve();
                        } else {
                            outerWorkUnitStore.renderSignal.addEventListener('abort', ()=>resolve(), {
                                once: true
                            });
                        }
                    });
                    break;
                case 'prerender-ppr':
                case 'prerender-legacy':
                case 'request':
                case 'cache':
                case 'private-cache':
                case 'unstable-cache':
                case 'generate-static-params':
                    break;
                default:
                    outerWorkUnitStore;
            }
        }
    }, (0, _manifestssingleton.getServerModuleMap)(), {
        temporaryReferences
    });
    // Track the timestamp when we started computing the result.
    const startTime = performance.timeOrigin + performance.now();
    // Invoke the inner function to load a new result. We delay the invocation
    // though, until React awaits the promise so that React's request store (ALS)
    // is available when the function is invoked. This allows us, for example, to
    // capture logs so that we can later replay them.
    const resultPromise = (0, _lazyresult.createLazyResult)(fn.bind(null, ...args));
    const errors = [];
    // In the "Cache" environment, we only need to make sure that the error
    // digests are handled correctly. Error formatting and reporting is not
    // necessary here; the errors are encoded in the stream, and will be reported
    // in the "Server" environment.
    const handleError = (0, _createerrorhandler.createReactServerErrorHandler)(process.env.NODE_ENV === 'development', workStore.isBuildTimePrerendering ?? false, workStore.reactServerErrorsByDigest, (error)=>{
        // In production, we log the original error here. It gets a digest that
        // can be used to associate the error with the obfuscated error that might
        // be logged if the error is caught. In development, we prefer logging the
        // transported error in the server environment. It's not obfuscated and
        // also includes the (dev-only) environment name.
        if (process.env.NODE_ENV === 'production') {
            _log.error(error);
        }
        errors.push(error);
    });
    let stream;
    let devTimeoutAbortController;
    switch(outerWorkUnitStore.type){
        case 'prerender-runtime':
        case 'prerender':
            {
                var _dynamicAccessAsyncStorage_getStore;
                const timeoutAbortController = new AbortController();
                const timer = setTimeout(()=>{
                    workStore.invalidDynamicUsageError = timeoutError;
                    timeoutAbortController.abort(timeoutError);
                }, getUseCacheFillTimeoutMs(workStore, outerWorkUnitStore.type));
                const dynamicAccessAbortSignal = (_dynamicAccessAsyncStorage_getStore = _dynamicaccessasyncstorageexternal.dynamicAccessAsyncStorage.getStore()) == null ? void 0 : _dynamicAccessAsyncStorage_getStore.abortController.signal;
                const abortSignal = dynamicAccessAbortSignal ? AbortSignal.any([
                    dynamicAccessAbortSignal,
                    timeoutAbortController.signal
                ]) : timeoutAbortController.signal;
                const { prelude } = await (0, _static.prerender)(resultPromise, clientReferenceManifest.clientModules, {
                    environmentName: 'Cache',
                    filterStackFrame,
                    signal: abortSignal,
                    temporaryReferences,
                    onError (error) {
                        if (abortSignal.aborted && abortSignal.reason === error) {
                            return undefined;
                        }
                        return handleError(error);
                    }
                });
                clearTimeout(timer);
                if (timeoutAbortController.signal.aborted) {
                    // When the timeout is reached we always error the stream. Even for
                    // fallback shell prerenders we don't want to return a hanging promise,
                    // which would allow the function to become a dynamic hole. Because that
                    // would mean that a non-empty shell could be generated which would be
                    // subject to revalidation, and we don't want to create long
                    // revalidation times.
                    stream = new ReadableStream({
                        start (controller) {
                            controller.error(timeoutAbortController.signal.reason);
                        }
                    });
                } else if (dynamicAccessAbortSignal == null ? void 0 : dynamicAccessAbortSignal.aborted) {
                    // If the prerender is aborted because of dynamic access (e.g. reading
                    // fallback params), we return a hanging promise. This essentially makes
                    // the "use cache" function dynamic.
                    // The dynamic access is a fallback params read, which is runtime data.
                    const hangingPromise = (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(outerWorkUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', outerWorkUnitStore);
                    if (outerWorkUnitStore.cacheSignal) {
                        outerWorkUnitStore.cacheSignal.endRead();
                    }
                    return {
                        type: 'prerender-dynamic',
                        hangingPromise
                    };
                } else {
                    stream = prelude;
                }
                break;
            }
        case 'request':
            // TODO: We should just check if the render is abandonable. This is
            // relevant in restart-on-cache-miss in general, so when we implement that
            // for cached navs, it'll also be needed in prod
            if (process.env.__NEXT_DEV_SERVER && outerWorkUnitStore.cacheSignal) {
                const stagedRendering = outerWorkUnitStore.stagedRendering;
                // Capture the render stage at the start of this cache read, before the
                // yield below. A streamed staged render advances its controller on its
                // own schedule, independently of this read, so by the time the yield
                // resolves the controller may have raced ahead to the Dynamic stage even
                // though the read began in an earlier (prerender) stage.
                const stageAtReadStart = stagedRendering == null ? void 0 : stagedRendering.currentStage;
                // If we're filling caches for a staged render, make sure that it takes
                // at least a task, so we'll always notice a cache miss between stages.
                //
                // TODO(restart-on-cache-miss): This is suboptimal. Ideally microtasky
                // caches wouldn't register as a miss, but short-lived caches are only
                // omitted correctly when read back in a separate render (now the
                // background validation render, not a restart of the streamed
                // response), so forcing the miss is the best we can do until that's
                // refactored.
                await new Promise((resolve)=>setTimeout(resolve));
                // Start a cache-fill timeout so a hanging `'use cache'` entry surfaces
                // the same error in dev as during prerender. Cleared when
                // pendingCacheResult settles.
                //
                // Skip the timeout only when the read began in the Dynamic stage, which
                // mirrors prerender: a cache guarded by e.g. `await connection()` is a
                // legitimate dynamic hole and isn't executed there. We use the stage
                // captured at read start, not the current one, because the staged render
                // may have advanced past it during the yield above.
                if (stageAtReadStart !== _stagedrendering.RenderStage.Dynamic) {
                    const devRenderAbortController = new AbortController();
                    const fillTimeoutMs = getUseCacheFillTimeoutMs(workStore, outerWorkUnitStore.type);
                    const fillDeadlineAt = performance.now() + fillTimeoutMs;
                    const devRenderTimeoutTimer = setTimeout(()=>{
                        workStore.invalidDynamicUsageError = timeoutError;
                        devRenderAbortController.abort(timeoutError);
                    }, fillTimeoutMs);
                    devTimeoutAbortController = new AbortController();
                    devTimeoutAbortController.signal.addEventListener('abort', ()=>{
                        clearTimeout(devRenderTimeoutTimer);
                    }, {
                        once: true
                    });
                    stream = (0, _server.renderToReadableStream)(resultPromise, clientReferenceManifest.clientModules, {
                        environmentName: 'Cache',
                        filterStackFrame,
                        signal: devRenderAbortController.signal,
                        temporaryReferences,
                        onError (error) {
                            if (devRenderAbortController.signal.aborted && devRenderAbortController.signal.reason === error && error instanceof Error) {
                                // The abort reason is the same error stored as
                                // `workStore.invalidDynamicUsageError` (a fill timeout or
                                // deadlock). Register it under a digest and return that
                                // digest, so the error that surfaces on the consumer side of
                                // this Flight boundary carries it and the outer render's
                                // handler can recover *this* object via
                                // `reactServerErrorsByDigest`.
                                //
                                // We deliberately do not set `error.digest` here: whether the
                                // error actually surfaces (vs. being caught in userland) is
                                // the consumer's decision, so the "surfaced" mark is left to
                                // the outer handler.
                                const digest = (0, _errortelemetryutils.createDigestWithErrorCode)(error, (0, _stringhash.default)(error.message + (error.stack || '')).toString());
                                workStore.reactServerErrorsByDigest.set(digest, error);
                                return digest;
                            }
                            return handleError(error);
                        }
                    });
                    // `require` (rather than a top-level import) so the bundler can
                    // tree-shake the probe scheduler out of the production runtime, where
                    // this whole dev-server-gated branch is dead code.
                    const { setupProbeScheduler } = require('./use-cache-probe-scheduler');
                    stream = setupProbeScheduler({
                        workStore,
                        outerRequestStore: outerWorkUnitStore,
                        cacheContext,
                        encodedArguments,
                        fillDeadlineAt,
                        stream,
                        abortSignal: AbortSignal.any([
                            devRenderAbortController.signal,
                            devTimeoutAbortController.signal
                        ]),
                        onProbeCompleted () {
                            const error = deadlockError ?? Object.defineProperty(new _invarianterror.InvariantError('`deadlockError` should be constructed inside `cache()` before reaching the probe scheduler.'), "__NEXT_ERROR_CODE", {
                                value: "E1182",
                                enumerable: false,
                                configurable: true
                            });
                            workStore.invalidDynamicUsageError = error;
                            devRenderAbortController.abort(error);
                        }
                    });
                    break;
                }
            }
        // fallthrough
        case 'prerender-ppr':
        case 'prerender-legacy':
        case 'cache':
        case 'private-cache':
        case 'unstable-cache':
        case 'generate-static-params':
            stream = (0, _server.renderToReadableStream)(resultPromise, clientReferenceManifest.clientModules, {
                environmentName: 'Cache',
                filterStackFrame,
                temporaryReferences,
                onError: handleError
            });
            break;
        default:
            return outerWorkUnitStore;
    }
    const [returnStream, savedStream] = stream.tee();
    const pendingCacheResult = collectResult(savedStream, workStore, cacheContext, innerCacheStore, startTime, errors).finally(()=>{
        devTimeoutAbortController == null ? void 0 : devTimeoutAbortController.abort();
    });
    if (process.env.NODE_ENV === 'development') {
        // Name the stream for React DevTools.
        // @ts-expect-error
        returnStream.name = 'use cache';
    }
    return {
        type: 'cached',
        // Return the stream as we're creating it. This means that if it ends up
        // erroring we cannot return a stale-if-error version but it allows
        // streaming back the result earlier.
        stream: returnStream,
        pendingCacheResult
    };
}
function cloneCacheResult(result) {
    const [entryA, entryB] = (0, _clonecacheentry.cloneCacheEntry)(result.entry);
    return [
        {
            entry: entryA,
            hasExplicitRevalidate: result.hasExplicitRevalidate,
            hasExplicitExpire: result.hasExplicitExpire,
            readRootParamNames: result.readRootParamNames,
            dynamicNestedCacheError: result.dynamicNestedCacheError
        },
        {
            entry: entryB,
            hasExplicitRevalidate: result.hasExplicitRevalidate,
            hasExplicitExpire: result.hasExplicitExpire,
            readRootParamNames: result.readRootParamNames,
            dynamicNestedCacheError: result.dynamicNestedCacheError
        }
    ];
}
async function clonePendingCacheResult(pendingCacheResult) {
    const result = await pendingCacheResult;
    return cloneCacheResult(result);
}
async function getNthCacheResult(split, i) {
    return (await split)[i];
}
async function encodeFormData(formData) {
    let result = '';
    for (let [key, value] of formData){
        // We don't need this key to be serializable but from a security perspective it should not be
        // possible to generate a string that looks the same from a different structure. To ensure this
        // we need a delimeter between fields but just using a delimeter is not enough since a string
        // might contain that delimeter. We use the length of each field as the delimeter to avoid
        // escaping the values.
        result += key.length.toString(16) + ':' + key;
        let stringValue;
        if (typeof value === 'string') {
            stringValue = value;
        } else {
            // The FormData might contain binary data that is not valid UTF-8 so this cache
            // key may generate a UCS-2 string. Passing this to another service needs to be
            // aware that the key might not be compatible.
            const arrayBuffer = await value.arrayBuffer();
            if (arrayBuffer.byteLength % 2 === 0) {
                stringValue = String.fromCodePoint(...new Uint16Array(arrayBuffer));
            } else {
                stringValue = String.fromCodePoint(...new Uint16Array(arrayBuffer, 0, (arrayBuffer.byteLength - 1) / 2)) + String.fromCodePoint(new Uint8Array(arrayBuffer, arrayBuffer.byteLength - 1, 1)[0]);
            }
        }
        result += stringValue.length.toString(16) + ':' + stringValue;
    }
    return result;
}
function createTrackedReadableStream(stream, cacheSignal) {
    const reader = stream.getReader();
    return new ReadableStream({
        async pull (controller) {
            const { done, value } = await reader.read();
            if (done) {
                controller.close();
                cacheSignal.endRead();
            } else {
                controller.enqueue(value);
            }
        }
    });
}
async function cache(kind, id, boundArgsLength, originalFn, args) {
    var _workUnitStore_implicitTags;
    const isPrivate = kind === 'private';
    const workStore = _workasyncstorageexternal.workAsyncStorage.getStore();
    if (workStore === undefined) {
        throw Object.defineProperty(new Error('"use cache" cannot be used outside of App Router. Expected a WorkStore.'), "__NEXT_ERROR_CODE", {
            value: "E279",
            enumerable: false,
            configurable: true
        });
    }
    const workUnitStore = _workunitasyncstorageexternal.workUnitAsyncStorage.getStore();
    if (workUnitStore === undefined) {
        throw Object.defineProperty(new _invarianterror.InvariantError('"use cache" cannot be used outside of App Router. Expected a WorkUnitStore.'), "__NEXT_ERROR_CODE", {
            value: "E1135",
            enumerable: false,
            configurable: true
        });
    }
    // In a prerender, tasky IO may result in cache reads that start
    // after the prerender has already been aborted:
    //
    //   await setTimeout(100)  // we can't abort this uncached IO...
    //   await cachedData()     // ...so we'll still get here even though the prerender aborted
    //
    // The prerender is over, so we should just return an erroring promise.
    // (NOTE: we also shouldn't fill this cache, because it's behind uncached IO,
    // so semantically it is not part of the prerender)
    switch(workUnitStore.type){
        case 'prerender':
        case 'prerender-runtime':
            {
                if (workUnitStore.renderSignal.aborted) {
                    // We don't know if the cache itself is dynamic or runtime data,
                    // but the prerender is over, so it doesn't need to participate
                    // in runtime data tracking at all.
                    return (0, _dynamicrenderingutils.makeUntrackedHangingPromise)(workUnitStore.renderSignal, workStore.route, '"use cache" called after prerender ended');
                }
                break;
            }
        case 'prerender-ppr':
        case 'prerender-legacy':
        case 'prerender-client':
        case 'validation-client':
        case 'request':
        case 'cache':
        case 'private-cache':
        case 'unstable-cache':
        case 'generate-static-params':
            break;
        default:
            workUnitStore;
    }
    // Probe re-executions (the dev-server's hang-detection worker) short-circuit
    // further down before any handler is consulted, so we skip handler selection
    // entirely and the worker can boot without registering handlers at all.
    let cacheHandler;
    if (workStore.useCacheProbeMode === undefined) {
        if (isPrivate) {
            // Private caches normally go to the Resume Data Cache (RDC), not a cache
            // handler. In development we additionally persist them in a dedicated
            // built-in in-memory handler so that reloads are fast.
            if (process.env.__NEXT_DEV_SERVER) {
                cacheHandler = (0, _handlers.getPrivateCacheHandler)();
            }
        } else {
            const handler = (0, _handlers.getCacheHandler)(kind);
            if (!handler) {
                throw Object.defineProperty(new Error('Unknown cache handler: ' + kind), "__NEXT_ERROR_CODE", {
                    value: "E248",
                    enumerable: false,
                    configurable: true
                });
            }
            // In development, a user-configured (custom) handler may be slow or
            // remote, so we read through a tiered handler that puts a built-in
            // in-memory front in front of it to keep cache hits microtask-fast.
            // Built-in handlers (the default handler, and its size-0 replacement) are
            // already in-memory and used directly.
            if (process.env.__NEXT_DEV_SERVER && (0, _handlers.isCustomCacheHandler)(kind)) {
                // A custom kind always has a dev tiered handler: it is created in the
                // same `setCacheHandler` call that makes `isCustomCacheHandler` true.
                const tieredCacheHandler = (0, _handlers.getDevTieredCacheHandler)(kind);
                if (!tieredCacheHandler) {
                    throw Object.defineProperty(new _invarianterror.InvariantError(`Expected a dev tiered cache handler for kind "${kind}".`), "__NEXT_ERROR_CODE", {
                        value: "E1365",
                        enumerable: false,
                        configurable: true
                    });
                }
                cacheHandler = tieredCacheHandler;
            } else {
                cacheHandler = handler;
            }
        }
    }
    const timeoutError = new _usecacheerrors.UseCacheTimeoutError();
    Error.captureStackTrace(timeoutError, cache);
    (0, _dynamicrenderingutils.applyOwnerStack)(timeoutError);
    // Only ever thrown by the dev-server's hang-detection probe.
    // `Error.captureStackTrace` has to run while `cache()` is still on the
    // synchronous stack, otherwise the user's `'use cache'` invocation frames
    // would already be gone — that's why the construction sits up here rather
    // than next to the trigger that actually consumes it. The `__NEXT_DEV_SERVER`
    // gate lets the error class drop out of the production runtime bundle.
    let deadlockError;
    if (process.env.__NEXT_DEV_SERVER) {
        deadlockError = new _usecacheerrors.UseCacheDeadlockError();
        Error.captureStackTrace(deadlockError, cache);
        (0, _dynamicrenderingutils.applyOwnerStack)(deadlockError);
    }
    const wrapAsInvalidDynamicUsageError = (error)=>{
        Error.captureStackTrace(error, cache);
        workStore.invalidDynamicUsageError ??= error;
        return error;
    };
    const outerOwnerStack = process.env.NODE_ENV !== 'production' ? captureOuterOwnerStack(workUnitStore) : undefined;
    const name = originalFn.name;
    let fn = originalFn;
    let cacheContext;
    if (isPrivate) {
        const expression = '"use cache: private"';
        switch(workUnitStore.type){
            // "use cache: private" is dynamic in prerendering contexts.
            case 'prerender':
                // Private caches can read request data, which is runtime data.
                return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, expression, workUnitStore);
            case 'prerender-ppr':
                return (0, _dynamicrendering.postponeWithTracking)(workStore.route, expression, workUnitStore.dynamicTracking);
            case 'prerender-legacy':
                return (0, _dynamicrendering.throwToInterruptStaticGeneration)(expression, workStore, workUnitStore);
            case 'prerender-client':
            case 'validation-client':
                throw Object.defineProperty(new _invarianterror.InvariantError(`${expression} must not be used within a client component. Next.js should be preventing ${expression} from being allowed in client components statically, but did not in this case.`), "__NEXT_ERROR_CODE", {
                    value: "E1020",
                    enumerable: false,
                    configurable: true
                });
            case 'unstable-cache':
                {
                    throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(// TODO: Add a link to an error documentation page when we have one.
                    `${expression} must not be used within \`unstable_cache()\`.`), "__NEXT_ERROR_CODE", {
                        value: "E1016",
                        enumerable: false,
                        configurable: true
                    }));
                }
            case 'cache':
                {
                    throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(// TODO: Add a link to an error documentation page when we have one.
                    `${expression} must not be used within "use cache". It can only be nested inside of another ${expression}.`), "__NEXT_ERROR_CODE", {
                        value: "E1001",
                        enumerable: false,
                        configurable: true
                    }));
                }
            case 'request':
            case 'prerender-runtime':
            case 'private-cache':
                cacheContext = {
                    kind: 'private',
                    outerWorkUnitStore: workUnitStore,
                    skipPropagation: false,
                    outerOwnerStack,
                    functionId: id,
                    handlerKind: kind
                };
                break;
            case 'generate-static-params':
                throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(// TODO: Add a link to an error documentation page when we have one.
                `${expression} cannot be used outside of a request context.`), "__NEXT_ERROR_CODE", {
                    value: "E1008",
                    enumerable: false,
                    configurable: true
                }));
            default:
                workUnitStore;
                // This is dead code, but without throwing an error here, TypeScript
                // will assume that cacheContext is used before being assigned.
                throw Object.defineProperty(new _invarianterror.InvariantError(`Unexpected work unit store.`), "__NEXT_ERROR_CODE", {
                    value: "E737",
                    enumerable: false,
                    configurable: true
                });
        }
    } else {
        switch(workUnitStore.type){
            case 'prerender-client':
            case 'validation-client':
                const expression = '"use cache"';
                throw Object.defineProperty(new _invarianterror.InvariantError(`${expression} must not be used within a client component. Next.js should be preventing ${expression} from being allowed in client components statically, but did not in this case.`), "__NEXT_ERROR_CODE", {
                    value: "E1038",
                    enumerable: false,
                    configurable: true
                });
            case 'cache':
                {
                    // Eagerly capture this invocation's call site while still synchronous
                    // in `cache()`. Used as `cause` of the nested-dynamic cache error
                    // when the outer cache (whose body never re-runs during the final
                    // prerender) throws. Only constructed when the parent is itself a
                    // public `'use cache'` — otherwise this entry can never propagate
                    // dynamism into that error and the allocation would be wasted. Private
                    // parents are intentionally excluded: `'use cache: private'` is
                    // dynamic-by-definition in prerendering and deferred to the runtime
                    // stage in dev requests, so a public cache nested inside one never
                    // triggers the throw upstream.
                    const dynamicNestedCacheError = new _usecacheerrors.NestedDynamicUseCacheError();
                    Error.captureStackTrace(dynamicNestedCacheError, cache);
                    (0, _dynamicrenderingutils.applyOwnerStack)(dynamicNestedCacheError);
                    cacheContext = {
                        kind: 'public',
                        outerWorkUnitStore: workUnitStore,
                        skipPropagation: false,
                        outerOwnerStack,
                        functionId: id,
                        handlerKind: kind,
                        dynamicNestedCacheError
                    };
                    break;
                }
            case 'prerender':
            case 'prerender-runtime':
            case 'prerender-ppr':
            case 'prerender-legacy':
            case 'request':
            case 'private-cache':
            // TODO: We should probably forbid nesting "use cache" inside
            // unstable_cache. (fallthrough)
            case 'unstable-cache':
            case 'generate-static-params':
                cacheContext = {
                    kind: 'public',
                    outerWorkUnitStore: workUnitStore,
                    skipPropagation: false,
                    outerOwnerStack,
                    functionId: id,
                    handlerKind: kind,
                    dynamicNestedCacheError: undefined
                };
                break;
            default:
                workUnitStore;
                // This is dead code, but without throwing an error here, TypeScript
                // will assume that cacheContext is used before being assigned.
                throw Object.defineProperty(new _invarianterror.InvariantError(`Unexpected work unit store.`), "__NEXT_ERROR_CODE", {
                    value: "E737",
                    enumerable: false,
                    configurable: true
                });
        }
    }
    // Get the clientReferenceManifest while we're still in the outer Context.
    // In case getClientReferenceManifestSingleton is implemented using AsyncLocalStorage.
    const clientReferenceManifest = (0, _manifestssingleton.getClientReferenceManifest)();
    // Because the Action ID is not yet unique per implementation of that Action we can't
    // safely reuse the results across builds yet. In the meantime we add the buildId to the
    // arguments as a seed to ensure they're not reused. Remove this once Action IDs hash
    // the implementation.
    const buildId = workStore.deploymentId || workStore.buildId;
    // In dev mode, when the HMR refresh hash is set, we include it in the
    // cache key. This ensures that cache entries are not reused when server
    // components have been edited. This is a very coarse approach. But it's
    // also only a temporary solution until Action IDs are unique per
    // implementation. Remove this once Action IDs hash the implementation.
    const hmrRefreshHash = (0, _workunitasyncstorageexternal.getHmrRefreshHash)(workUnitStore);
    const hangingInputAbortSignal = (0, _dynamicrendering.createHangingInputAbortSignal)(workUnitStore);
    if (cacheContext.kind === 'private') {
        const { outerWorkUnitStore } = cacheContext;
        switch(outerWorkUnitStore.type){
            case 'prerender-runtime':
                {
                    // In a runtime prerender, we have to make sure that APIs that would hang during a static prerender
                    // are resolved with a delay, in the appropriate runtime stage. Private caches resolve in EarlyRuntime,
                    const stagedRendering = outerWorkUnitStore.stagedRendering;
                    if (stagedRendering) {
                        await stagedRendering.waitForStage(_dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.sessionData);
                    }
                    break;
                }
            case 'request':
                {
                    if (process.env.NODE_ENV === 'development') {
                        // Similar to runtime prerenders, private caches should not resolve in the static stage
                        // of a dev request, so we delay them.
                        await (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(undefined, outerWorkUnitStore, _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.sessionData);
                    }
                    break;
                }
            case 'private-cache':
                break;
            default:
                {
                    outerWorkUnitStore;
                }
        }
    }
    let isPageOrLayoutSegmentFunction = false;
    // For page and layout segment functions (i.e. the page/layout component,
    // or generateMetadata/generateViewport), the cache function is
    // overwritten, which allows us to apply special handling for params and
    // searchParams. For pages and layouts we're using the outer params prop,
    // and not the inner one that was serialized/deserialized. While it's not
    // generally true for "use cache" args, in the case of `params` the inner
    // and outer object are essentially equivalent, so this is safe to do
    // (including fallback params that are hanging promises). It allows us to
    // avoid waiting for the timeout, when prerendering a fallback shell of a
    // cached page or layout that awaits params.
    if (isPageSegmentFunction(args)) {
        isPageOrLayoutSegmentFunction = true;
        const [{ params: outerParams, searchParams: outerSearchParams }, ...otherOuterArgs] = args;
        const props = {
            params: outerParams
        };
        if (isPrivate) {
            // Private caches allow accessing search params. We need to include
            // them in the serialized args and when generating the cache key.
            props.searchParams = outerSearchParams;
        }
        args = [
            props,
            ...otherOuterArgs
        ];
        fn = ({
            [name]: async ({ params: _innerParams, searchParams: innerSearchParams }, ...otherInnerArgs)=>originalFn.apply(null, [
                    {
                        params: outerParams,
                        searchParams: innerSearchParams ?? // For public caches, search params are omitted from the cache
                        // key (and the serialized args) to avoid mismatches between
                        // prerendering and resuming a cached page that does not
                        // access search params. This is also the reason why we're not
                        // using a hanging promise for search params. For cached pages
                        // that do access them, which is an invalid dynamic usage, we
                        // need to ensure that an error is shown.
                        (0, _searchparams.makeErroringSearchParamsForUseCache)()
                    },
                    ...otherInnerArgs
                ])
        })[name];
    } else if (isLayoutSegmentFunction(args)) {
        isPageOrLayoutSegmentFunction = true;
        const [{ params: outerParams, $$isLayout, ...outerSlots }, ...otherOuterArgs] = args;
        // Overwrite the props to omit $$isLayout. Note that slots are only
        // passed to the layout component (if any are defined), and not to
        // generateMetadata nor generateViewport. For those functions,
        // outerSlots/innerSlots is an empty object, which is fine because we're
        // just spreading it into the props.
        args = [
            {
                params: outerParams,
                ...outerSlots
            },
            ...otherOuterArgs
        ];
        fn = ({
            [name]: async ({ params: _innerParams, ...innerSlots }, ...otherInnerArgs)=>originalFn.apply(null, [
                    {
                        params: outerParams,
                        ...innerSlots
                    },
                    ...otherInnerArgs
                ])
        })[name];
    }
    if (boundArgsLength > 0) {
        if (args.length === 0) {
            throw Object.defineProperty(new _invarianterror.InvariantError(`Expected the "use cache" function ${JSON.stringify(fn.name)} to receive its encrypted bound arguments as the first argument.`), "__NEXT_ERROR_CODE", {
                value: "E524",
                enumerable: false,
                configurable: true
            });
        }
        const encryptedBoundArgs = args.shift();
        const boundArgs = await (0, _encryption.decryptActionBoundArgs)(id, encryptedBoundArgs);
        if (!Array.isArray(boundArgs)) {
            throw Object.defineProperty(new _invarianterror.InvariantError(`Expected the bound arguments of "use cache" function ${JSON.stringify(fn.name)} to deserialize into an array, got ${typeof boundArgs} instead.`), "__NEXT_ERROR_CODE", {
                value: "E581",
                enumerable: false,
                configurable: true
            });
        }
        if (boundArgsLength !== boundArgs.length) {
            throw Object.defineProperty(new _invarianterror.InvariantError(`Expected the "use cache" function ${JSON.stringify(fn.name)} to receive ${boundArgsLength} bound arguments, got ${boundArgs.length} instead.`), "__NEXT_ERROR_CODE", {
                value: "E559",
                enumerable: false,
                configurable: true
            });
        }
        args.unshift(boundArgs);
    }
    const temporaryReferences = (0, _client.createTemporaryReferenceSet)();
    // The base serialized cache key doesn't include the cookies or headers that
    // private caches are allowed to read. In production this is because private
    // cache entries aren't stored in a cache handler, only in the Resume Data
    // Cache (RDC): private caches are only used during dynamic requests and
    // runtime prefetches; for dynamic requests the RDC is immutable and excludes
    // private caches, and for runtime prefetches it's mutable but lives only as
    // long as the request. In development private caches are persisted across
    // requests, so `cacheHandlerKeyBase` (below) additionally scopes the handler
    // key by the request's cookies and headers.
    const cacheKeyParts = hmrRefreshHash ? [
        buildId,
        id,
        args,
        hmrRefreshHash
    ] : [
        buildId,
        id,
        args
    ];
    const encodeCacheKeyParts = ()=>(0, _client.encodeReply)(cacheKeyParts, {
            temporaryReferences,
            signal: hangingInputAbortSignal
        });
    let encodedCacheKeyParts;
    switch(workUnitStore.type){
        case 'prerender-runtime':
        // We're currently only using `dynamicAccessAsyncStorage` for params,
        // which are always available in a runtime prerender, so they will never hang,
        // effectively making the tracking below a no-op.
        // However, a runtime prerender shares a lot of the semantics with a static prerender,
        // and might need to follow this codepath in the future
        // if we start using `dynamicAccessAsyncStorage` for other APIs.
        //
        // fallthrough
        case 'prerender':
            if (!isPageOrLayoutSegmentFunction) {
                // If the "use cache" function is not a page or layout segment
                // function, we need to track dynamic access already when encoding
                // the arguments. If params are passed explicitly into a "use cache"
                // function (as opposed to receiving them automatically in a page or
                // layout), we assume that the params are also accessed. This allows
                // us to abort early, and treat the function as dynamic, instead of
                // waiting for the timeout to be reached.
                const dynamicAccessAbortController = new AbortController();
                encodedCacheKeyParts = await _dynamicaccessasyncstorageexternal.dynamicAccessAsyncStorage.run({
                    abortController: dynamicAccessAbortController
                }, encodeCacheKeyParts);
                if (dynamicAccessAbortController.signal.aborted) {
                    // The dynamic access is a fallback params read, which is runtime
                    // data.
                    return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                }
                break;
            }
        // fallthrough
        case 'prerender-ppr':
        case 'prerender-legacy':
        case 'request':
        // TODO(restart-on-cache-miss): We need to handle params/searchParams on page components.
        // the promises will be tasky, so `encodeCacheKeyParts` will not resolve in the static stage.
        // We have not started a cache read at this point, so we might just miss the cache completely.
        // fallthrough
        case 'cache':
        case 'private-cache':
        case 'unstable-cache':
        case 'generate-static-params':
        case undefined:
            encodedCacheKeyParts = await encodeCacheKeyParts();
            break;
        default:
            return workUnitStore;
    }
    // Probe path: we're running inside a pooled worker spawned by the dev
    // server to check whether a stalled cache fill would complete in an
    // isolated module scope. Skip the RDC / cache-handler / leader-election
    // machinery, call `generateCacheEntry` (same as a real cold fill), drain
    // the returned stream via `pendingCacheResult`, and apply the probe's own
    // timeout. The caller only cares whether the fill resolves; the result
    // value is discarded.
    //
    // Gated on `__NEXT_DEV_SERVER` so the entire branch — including its
    // `generateCacheEntry` call site and the threading of
    // `deadlockError` — drops out of the production runtime
    // bundle.
    if (process.env.__NEXT_DEV_SERVER && workStore.useCacheProbeMode) {
        // Both public and private caches probe via the same path. The worker
        // reconstructs real `headers` / `cookies` / `draftMode` from the
        // forwarded request snapshot, so private caches that legitimately read
        // those work in the probe just like in the real fill.
        const probeTimeoutMs = workStore.useCacheProbeMode.timeoutMs;
        // The deadlock error never gets thrown from inside the worker: the
        // worker's outer store has `cacheSignal: undefined`, so
        // `generateCacheEntryImpl` skips the dev-request branch and the idle
        // probe is never set up.
        const result = await generateCacheEntry(workStore, cacheContext, clientReferenceManifest, encodedCacheKeyParts, fn, timeoutError, undefined);
        if (result.type === 'prerender-dynamic') {
            // Unreachable in the probe: outer store is `'request'`-typed, which
            // never produces this variant.
            throw Object.defineProperty(new _invarianterror.InvariantError('Unexpected `prerender-dynamic` result in `use cache` probe mode.'), "__NEXT_ERROR_CODE", {
                value: "E1183",
                enumerable: false,
                configurable: true
            });
        }
        // We don't consume the returned stream — `pendingCacheResult` is what
        // completes when `collectResult` has drained `savedStream`. Cancel the
        // unused copy so it doesn't buffer forever.
        result.stream.cancel().catch(()=>{});
        let probeTimeoutTimer;
        try {
            await Promise.race([
                result.pendingCacheResult,
                new Promise((_, reject)=>{
                    probeTimeoutTimer = setTimeout(()=>reject(timeoutError), probeTimeoutMs);
                })
            ]);
        } finally{
            if (probeTimeoutTimer !== undefined) {
                clearTimeout(probeTimeoutTimer);
            }
        }
        return;
    }
    const serializedCacheKey = typeof encodedCacheKeyParts === 'string' ? // Convert it to an ArrayBuffer if it wants to.
    encodedCacheKeyParts : await encodeFormData(encodedCacheKeyParts);
    const rootParams = workUnitStore.rootParams;
    const knownRootParamNames = knownRootParamsByFunctionId.get(id);
    // The coarse cache-handler key. With no root params read, it locates the
    // entry directly; otherwise it locates a redirect entry from which the
    // specific key (this key + root params, computed below) is derived. For
    // private caches in development (persisted in the built-in in-memory handler)
    // it's additionally scoped by the request's cookies and headers, so entries
    // for requests with different request data don't collide; keys derived from
    // it inherit that scoping.
    const cacheHandlerKeyBase = process.env.__NEXT_DEV_SERVER && cacheContext.kind === 'private' ? serializedCacheKey + computePrivateCacheKeyRequestSuffix(cacheContext.outerWorkUnitStore.cookies, cacheContext.outerWorkUnitStore.headers) : serializedCacheKey;
    // If we already know which root params this function reads, include them in
    // the cache handler key for a direct hit (skipping the redirect entry).
    // rootParams is undefined when nested inside unstable_cache.
    let cacheHandlerKey = knownRootParamNames && rootParams ? cacheHandlerKeyBase + computeRootParamsCacheKeySuffix(rootParams, knownRootParamNames) : cacheHandlerKeyBase;
    let stream = undefined;
    // Set when a short-lived cache hit ends its cache read up front (dev only) so
    // the static-shell boundary doesn't count it as a phantom miss. Once set, the
    // cache signal read is balanced, so serving must use a plain stream and skip
    // any trailing cacheSignal.endRead() call.
    let cacheSignalReadEnded = false;
    const resumeDataCache = (0, _workunitasyncstorageexternal.getResumeDataCache)(workUnitStore);
    const implicitTags = ((_workUnitStore_implicitTags = workUnitStore.implicitTags) == null ? void 0 : _workUnitStore_implicitTags.tags) ?? [];
    if (resumeDataCache) {
        var _resumeDataCache_dynamicCacheKeys;
        // If this cache key was already determined to be dynamic during the
        // prospective prerender (e.g. because it accessed fallback params), we
        // return a hanging promise early to avoid trying to regenerate the entry,
        // which would be aborted anyway.
        if ((_resumeDataCache_dynamicCacheKeys = resumeDataCache.dynamicCacheKeys) == null ? void 0 : _resumeDataCache_dynamicCacheKeys.has(serializedCacheKey)) {
            switch(workUnitStore.type){
                case 'prerender':
                case 'prerender-runtime':
                    // The cache key was marked dynamic because it depends on fallback
                    // params, which are runtime data.
                    return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                case 'prerender-ppr':
                case 'prerender-legacy':
                case 'request':
                case 'cache':
                case 'private-cache':
                case 'unstable-cache':
                case 'generate-static-params':
                    break;
                default:
                    workUnitStore;
            }
        }
        const cacheSignal = (0, _workunitasyncstorageexternal.getCacheSignal)(workUnitStore);
        if (cacheSignal) {
            cacheSignal.beginRead();
        }
        const rdcEntry = resumeDataCache.cache.get(serializedCacheKey);
        if (rdcEntry !== undefined) {
            let rdcResult = await rdcEntry;
            // Check if the RDC entry should be discarded due to recently revalidated
            // tags. When a server action calls updateTag(), the re-render should see
            // fresh data instead of stale RDC data.
            if (rdcResult !== undefined) {
                const { timestamp } = rdcResult.entry;
                if (rdcResult.entry.tags.some((tag)=>isRevalidatedAfter(tag, timestamp, workStore)) || implicitTags.some((tag)=>isRevalidatedAfter(tag, timestamp, workStore))) {
                    debug == null ? void 0 : debug('discarding RDC entry due to recently revalidated tags', serializedCacheKey);
                    rdcResult = undefined;
                }
            }
            if (rdcResult !== undefined) {
                if (rdcResult.entry.revalidate === 0 || rdcResult.entry.expire < _constants.MIN_PRERENDERABLE_EXPIRE) {
                    // The nested-cache error only makes sense when a dynamic nested cache
                    // actually shortened an outer cache that has no explicit `cacheLife`
                    // (`dynamicNestedCacheError` is set), and only when the app's default
                    // profile is itself prerenderable. If the default profile is already
                    // dynamic (`revalidate: 0` or an `expire` under the prerenderable
                    // minimum), every cache is omitted from prerenders by default, so
                    // there is no silent degradation to warn about. A short life from the
                    // default profile, or from a dev private cache's self-imposed
                    // `revalidate: 0` (which never carries a nested error), therefore
                    // stays a dynamic hole rather than erroring.
                    const defaultCacheLife = workStore.cacheLifeProfiles.default;
                    const shouldReportNestedCacheError = rdcResult.dynamicNestedCacheError !== undefined && defaultCacheLife.revalidate !== 0 && defaultCacheLife.expire >= _constants.MIN_PRERENDERABLE_EXPIRE;
                    switch(workUnitStore.type){
                        case 'prerender':
                            // In a Dynamic I/O prerender, if the cache entry has
                            // revalidate: 0 or if the expire time is under 5 minutes,
                            // then we consider this cache entry dynamic as it's not worth
                            // generating static pages for such data. It's better to leave
                            // a dynamic hole that can be filled in during the resume with
                            // a potentially cached entry.
                            if (rdcResult.entry.revalidate === 0) {
                                if (rdcResult.hasExplicitRevalidate === false && shouldReportNestedCacheError) {
                                    throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(nestedCacheZeroRevalidateErrorMessage, {
                                        cause: rdcResult.dynamicNestedCacheError
                                    }), "__NEXT_ERROR_CODE", {
                                        value: "E1245",
                                        enumerable: false,
                                        configurable: true
                                    }));
                                }
                                debug == null ? void 0 : debug('omitting entry', serializedCacheKey, 'from static shell due to revalidate: 0');
                            } else {
                                if (rdcResult.hasExplicitExpire === false && shouldReportNestedCacheError) {
                                    throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(nestedCacheShortExpireErrorMessage, {
                                        cause: rdcResult.dynamicNestedCacheError
                                    }), "__NEXT_ERROR_CODE", {
                                        value: "E1244",
                                        enumerable: false,
                                        configurable: true
                                    }));
                                }
                                debug == null ? void 0 : debug('omitting entry', serializedCacheKey, 'from static shell due to short expire value:', rdcResult.entry.expire);
                            }
                            if (cacheSignal) {
                                cacheSignal.endRead();
                            }
                            // The entry is only excluded from *static* prerenders — the
                            // 'prerender-runtime' case below serves it — so a runtime
                            // prefetch would include this content.
                            return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                        case 'prerender-runtime':
                            {
                                // In the final phase of a runtime prerender, we have to make
                                // sure that APIs that would hang during a static prerender
                                // are resolved with a delay, in the appropriate runtime stage.
                                const stagedRendering = workUnitStore.stagedRendering;
                                if (stagedRendering) {
                                    await stagedRendering.waitForStage(_dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.sessionData);
                                }
                                break;
                            }
                        case 'request':
                            {
                                if (process.env.NODE_ENV === 'development') {
                                    // These throws force an explicit cache life decision on an
                                    // outer cache that a nested cache would otherwise silently
                                    // shorten (see `shouldReportNestedCacheError` above). Otherwise
                                    // the short-lived entry is deferred as a dynamic hole below.
                                    if (rdcResult.entry.revalidate === 0 && rdcResult.hasExplicitRevalidate === false && shouldReportNestedCacheError) {
                                        throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(nestedCacheZeroRevalidateErrorMessage, {
                                            cause: rdcResult.dynamicNestedCacheError
                                        }), "__NEXT_ERROR_CODE", {
                                            value: "E1245",
                                            enumerable: false,
                                            configurable: true
                                        }));
                                    }
                                    if (rdcResult.entry.expire < _constants.MIN_PRERENDERABLE_EXPIRE && rdcResult.hasExplicitExpire === false && shouldReportNestedCacheError) {
                                        throw wrapAsInvalidDynamicUsageError(Object.defineProperty(new Error(nestedCacheShortExpireErrorMessage, {
                                            cause: rdcResult.dynamicNestedCacheError
                                        }), "__NEXT_ERROR_CODE", {
                                            value: "E1244",
                                            enumerable: false,
                                            configurable: true
                                        }));
                                    }
                                    // A short-lived entry is a dynamic hole, excluded from the
                                    // static shell, so we end the cache signal read here (the
                                    // prerender case does the same) to avoid this cache hit being
                                    // considered a cache miss when checking for pending cache reads
                                    // at staged rendering task boundaries. The value is deferred to
                                    // the runtime stage.
                                    if (cacheSignal && !cacheSignalReadEnded) {
                                        cacheSignal.endRead();
                                        cacheSignalReadEnded = true;
                                    }
                                    await (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(undefined, workUnitStore, _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.sessionData);
                                }
                                break;
                            }
                        case 'prerender-ppr':
                        case 'prerender-legacy':
                        case 'cache':
                        case 'private-cache':
                        case 'unstable-cache':
                        case 'generate-static-params':
                            break;
                        default:
                            workUnitStore;
                    }
                }
                if (rdcResult.entry.stale < _constants.MIN_SHELL_STALE) {
                    // The entry's stale time is short enough that it's excluded from
                    // shells. If it's below `MIN_PREFETCHABLE_STALE`, it's not worth
                    // prefetching at all and is excluded from prerenders entirely,
                    // leaving a dynamic hole that can be filled during the navigation.
                    // Otherwise, it's still included in prerenders and cached
                    // navigations, but it must not be part of an App Shell, which may
                    // be reused on the client for longer than the entry's stale time.
                    // We delay the entry to resolve in the post-shell (link data)
                    // stage, which excludes both its content and its stale time from
                    // the shell.
                    const isPrefetchable = rdcResult.entry.stale >= _constants.MIN_PREFETCHABLE_STALE;
                    switch(workUnitStore.type){
                        case 'prerender':
                        case 'prerender-runtime':
                            {
                                const prerenderStore = workUnitStore;
                                // The post-shell stage that the entry must be delayed to.
                                let postShellStage;
                                if (prerenderStore.type === 'prerender') {
                                    postShellStage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.staticLinkData;
                                } else {
                                    postShellStage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.runtimeLinkData;
                                }
                                const stagedRendering = prerenderStore.stagedRendering;
                                if (!isPrefetchable || // If the render ends before the post-shell stage (e.g. a
                                // render that only produces an App Shell), the entry can't
                                // be delayed and is omitted entirely.
                                stagedRendering !== null && stagedRendering.finalStage !== null && stagedRendering.finalStage < postShellStage) {
                                    debug == null ? void 0 : debug('omitting entry', serializedCacheKey, 'from shell due to short stale value:', rdcResult.entry.stale);
                                    if (cacheSignal) {
                                        cacheSignal.endRead();
                                    }
                                    if (isPrefetchable) {
                                        // The entry was omitted only because this render ends
                                        // before the post-shell stage; a render that reaches its
                                        // post-shell stage would serve it.
                                        return (0, _dynamicrenderingutils.makeStageHangingPromise)(prerenderStore.renderSignal, workStore.route, 'dynamic "use cache"', prerenderStore);
                                    }
                                    // An unprefetchable entry (stale < MIN_PREFETCHABLE_STALE) is
                                    // excluded from runtime prerenders too.
                                    return (0, _dynamicrenderingutils.makeDynamicHangingPromise)(prerenderStore.renderSignal, workStore.route, 'dynamic "use cache"');
                                }
                                if (stagedRendering !== null) {
                                    debug == null ? void 0 : debug('delaying entry', serializedCacheKey, 'until after the shell stage due to short stale value:', rdcResult.entry.stale);
                                    await stagedRendering.waitForStage(postShellStage);
                                }
                                break;
                            }
                        case 'request':
                            {
                                // A request store in `next start` never delays caches — shells
                                // are produced by separate (runtime) prerenders, which apply
                                // the exclusions above. In dev, the request render is also used
                                // to recover shells, so we delay the entry here to match.
                                if (process.env.NODE_ENV === 'development') {
                                    // End the cache signal read (once, in case an earlier block
                                    // already did) so the delayed value isn't counted as a pending
                                    // read at a staged rendering boundary.
                                    if (cacheSignal && !cacheSignalReadEnded) {
                                        cacheSignal.endRead();
                                        cacheSignalReadEnded = true;
                                    }
                                    // An unprefetchable entry is excluded from prerenders, so it
                                    // resolves in the dynamic stage. Otherwise, a dynamic request
                                    // generally recovers a static shell, so the entry can resolve
                                    // in the static link data stage. If we need to recover a
                                    // session shell instead, as indicated by `needsSessionShell`,
                                    // the entry must resolve after the session data stage that
                                    // the shell includes.
                                    let stage;
                                    if (!isPrefetchable) {
                                        stage = _stagedrendering.RenderStage.Dynamic;
                                    } else if (workUnitStore.needsSessionShell) {
                                        stage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.runtimeLinkData;
                                    } else {
                                        stage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.staticLinkData;
                                    }
                                    await (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(undefined, workUnitStore, stage);
                                }
                                break;
                            }
                        case 'prerender-ppr':
                        case 'prerender-legacy':
                        case 'cache':
                        case 'private-cache':
                        case 'unstable-cache':
                        case 'generate-static-params':
                            break;
                        default:
                            workUnitStore;
                    }
                }
            }
            if (rdcResult !== undefined) {
                debug == null ? void 0 : debug('Resume Data Cache entry found', serializedCacheKey);
                if (rdcResult.readRootParamNames && rdcResult.readRootParamNames.size > 0) {
                    addKnownRootParamNames(id, rdcResult.readRootParamNames);
                }
                // We want to make sure we only propagate cache life & tags if the
                // entry was *not* omitted from the prerender. So we only do this
                // after the above early returns.
                propagateCacheEntryMetadata(cacheContext, {
                    tags: rdcResult.entry.tags,
                    revalidate: rdcResult.entry.revalidate,
                    expire: rdcResult.entry.expire,
                    stale: rdcResult.entry.stale,
                    timestamp: rdcResult.entry.timestamp,
                    hasExplicitRevalidate: rdcResult.hasExplicitRevalidate,
                    hasExplicitExpire: rdcResult.hasExplicitExpire,
                    readRootParamNames: rdcResult.readRootParamNames,
                    dynamicNestedCacheError: rdcResult.dynamicNestedCacheError
                });
                const [streamA, streamB] = rdcResult.entry.value.tee();
                rdcResult.entry.value = streamB;
                if (cacheSignal && !cacheSignalReadEnded) {
                    // When we have a cacheSignal we need to block on reading the cache
                    // entry before ending the read.
                    stream = createTrackedReadableStream(streamA, cacheSignal);
                } else {
                    // The cache signal read was already ended for a short-lived deferral
                    // (or there is no cacheSignal), so serve a plain stream.
                    stream = streamA;
                }
            } else {
                // Entry was discarded (e.g. due to recently revalidated tags)
                debug == null ? void 0 : debug('Resume Data Cache entry discarded', serializedCacheKey);
                if (cacheSignal) {
                    cacheSignal.endRead();
                }
            }
        } else {
            debug == null ? void 0 : debug('Resume Data Cache entry not found', serializedCacheKey);
            if (cacheSignal) {
                cacheSignal.endRead();
            }
            switch(workUnitStore.type){
                case 'prerender':
                    if ((resumeDataCache == null ? void 0 : resumeDataCache.mutable) === false) {
                        // We're prerendering a fallback shell whose Resume Data Cache is
                        // the prefilled, read-only seed from a phase-1 prerender of a more-
                        // specific sibling route. A miss here means the cache key depends
                        // on a fallback param. We short-circuit to a dynamic hole (which
                        // may produce an empty shell if there's no parent Suspense
                        // boundary). Currently this also catches layouts and pages that
                        // don't read params, which will be improved when we implement
                        // NAR-136. Compared to the instrumentation-based params bailout we
                        // also do here, this covers the case where params are transformed
                        // with an async function before being passed into the "use cache"
                        // function, which escapes the instrumentation.
                        // The cache key depends on fallback params, which are runtime
                        // data.
                        return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                    }
                // fallthrough
                case 'prerender-runtime':
                    if (!cacheSignal) {
                        // This is the final prerender (cacheSignal is null), which means
                        // all caches should have been warmed during the prospective
                        // prerender. A cache miss here indicates that the cache key is
                        // non-deterministic (e.g. due to unstable array order in the
                        // arguments). Known dynamic keys (e.g. from fallback params) are
                        // already handled by the early return above. We return a hanging
                        // promise so this becomes a dynamic hole rather than generating a
                        // broken cache entry that gets aborted.
                        console.warn(Object.defineProperty(new Error(`Unexpected cache miss after cache warming phase during prerendering. This is likely caused by non-deterministic arguments that differ between the cache warming phase and the final prerender phase (e.g. unstable array order). Ensure that arguments passed to cached functions are deterministic.`), "__NEXT_ERROR_CODE", {
                            value: "E1163",
                            enumerable: false,
                            configurable: true
                        }));
                        // This is an anomaly (non-deterministic cache key), so we can't
                        // know whether a runtime prerender would resolve it. Treat it as
                        // runtime data, conservatively: the cost is at most a redundant
                        // runtime prefetch request.
                        return (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                    }
                    break;
                case 'prerender-ppr':
                case 'prerender-legacy':
                case 'request':
                case 'cache':
                case 'private-cache':
                case 'unstable-cache':
                case 'generate-static-params':
                    break;
                default:
                    workUnitStore;
            }
        }
    }
    // Intra-request deduplication: Within a single request, root params are
    // fixed, so the coarse key (serializedCacheKey) is sufficient. If another
    // invocation in this request is already handling the same cache entry
    // (including the cache handler lookup and generation), we join it instead of
    // doing redundant work. This also saves cache handler `get` calls which may
    // be HTTP round-trips for remote handlers.
    if (stream === undefined) {
        var _workStore_pendingCacheInvocations, _workStore_completedCacheInvocations;
        const pendingInvocation = (_workStore_pendingCacheInvocations = workStore.pendingCacheInvocations) == null ? void 0 : _workStore_pendingCacheInvocations.get(serializedCacheKey);
        // A pending invocation is joined unconditionally: its fill is shared, so
        // every joiner receives whatever that fill produces. A completed one is a
        // stored entry instead, so it is only reused when the caller hasn't asked
        // to bypass caches, and only if nothing has invalidated it since.
        const completedInvocation = pendingInvocation === undefined && !shouldForceRevalidate(workStore, workUnitStore) ? (_workStore_completedCacheInvocations = workStore.completedCacheInvocations) == null ? void 0 : _workStore_completedCacheInvocations.get(serializedCacheKey) : undefined;
        const joinedInvocation = pendingInvocation ?? completedInvocation;
        if (joinedInvocation) {
            const cacheSignal = (0, _workunitasyncstorageexternal.getCacheSignal)(workUnitStore);
            cacheSignal == null ? void 0 : cacheSignal.beginRead();
            debug == null ? void 0 : debug('joining intra-request invocation', serializedCacheKey);
            const sharedCacheResult = await joinedInvocation;
            if (sharedCacheResult.type === 'prerender-dynamic') {
                debug == null ? void 0 : debug('joined invocation is prerender-dynamic', serializedCacheKey);
                cacheSignal == null ? void 0 : cacheSignal.endRead();
                return sharedCacheResult.hangingPromise;
            }
            // A completed entry may have been invalidated since it was produced, by
            // an `updateTag()` in a server action earlier in this request. The
            // implicit tags expiration is passed as 0 because it cannot apply to a
            // retained entry: it is memoized for the request, so re-checking it
            // against an unchanged entry timestamp only repeats the answer the leader
            // already got.
            const metadata = completedInvocation === undefined ? undefined : await sharedCacheResult.entry.pendingMetadata;
            if (metadata !== undefined && shouldDiscardCacheEntry(metadata, workStore, workUnitStore, implicitTags, 0)) {
                var _workStore_completedCacheInvocations1;
                debug == null ? void 0 : debug('discarding completed invocation', serializedCacheKey);
                (_workStore_completedCacheInvocations1 = workStore.completedCacheInvocations) == null ? void 0 : _workStore_completedCacheInvocations1.delete(serializedCacheKey);
                // This can take the signal's count to zero. The leader path below opens
                // a read again synchronously, before it awaits anything, which is what
                // stops a prerender from concluding that every cache read has settled
                // while a fill is still about to start.
                cacheSignal == null ? void 0 : cacheSignal.endRead();
            } else {
                debug == null ? void 0 : debug('joined invocation resolved with cached entry', serializedCacheKey);
                stream = serveJoinedCacheEntry(sharedCacheResult.entry, serializedCacheKey, resumeDataCache, cacheContext, cacheSignal);
            }
        }
    }
    // Leader path: no pending intra-request invocation found. Check for a
    // cross-request pending invocation, or become the leader for both.
    if (stream === undefined) {
        const resolvableSharedCacheResult = new ResolvableSharedCacheResult();
        debug == null ? void 0 : debug('registering as intra-request invocation leader', serializedCacheKey);
        const intraRequestPendingCacheInvocations = workStore.pendingCacheInvocations ??= new Map();
        // Retain the completed entry for the rest of the request where a later
        // invocation would otherwise repeat real work: private caches have no cache
        // handler to fall back on in production, and a platform- or config-supplied
        // handler may be remote, so a second `get` can be a round trip. A built-in
        // handler read is a map lookup, so retaining its entries would hold a
        // forked stream buffer for nothing.
        const completedCacheInvocations = isPrivate || !(0, _handlers.isBuiltInCacheHandler)(kind) ? workStore.completedCacheInvocations ??= new Map() : undefined;
        resolvableSharedCacheResult.registerIn(intraRequestPendingCacheInvocations, serializedCacheKey, completedCacheInvocations);
        // Cross-request deduplication lets concurrent requests for the same key
        // share a single fill. Private caches are skipped in production, where they
        // hold request-specific data that must not be shared across requests. In
        // development they're persisted and keyed by the request's cookies and
        // headers, so concurrent requests with identical request data should share
        // a fill too; that request-scoped `cacheHandlerKey` keeps requests with
        // different cookies or headers in separate entries.
        const skipCrossRequestDedupe = isPrivate && !process.env.__NEXT_DEV_SERVER;
        try {
            // The loop handles cross-request root param mismatches: when a
            // cross-request joiner discovers that the leader's root params differ
            // from its own, it retries with a recomputed cacheHandlerKey. The loop
            // exits when stream is assigned (cross-request joiner match or leader
            // path) or via early return (prerender-dynamic).
            while(stream === undefined){
                const crossRequestPendingCacheInvocation = skipCrossRequestDedupe ? undefined : crossRequestPendingCacheInvocations.get(cacheHandlerKey);
                if (crossRequestPendingCacheInvocation) {
                    const cacheSignal = (0, _workunitasyncstorageexternal.getCacheSignal)(workUnitStore);
                    cacheSignal == null ? void 0 : cacheSignal.beginRead();
                    debug == null ? void 0 : debug('joining pending cross-request invocation', cacheHandlerKey);
                    const sharedCacheResult = await crossRequestPendingCacheInvocation;
                    if (sharedCacheResult.type === 'cached') {
                        // Root param verification: wait for metadata, then check key. MUST
                        // happen before fork() — if key mismatches, we retry without having
                        // used the stream.
                        const metadata = await sharedCacheResult.entry.pendingMetadata;
                        // Ensure known root param names are up-to-date before verifying the
                        // key, since the leader's save path may not have updated them yet
                        // at this point.
                        if (metadata.readRootParamNames) {
                            addKnownRootParamNames(id, metadata.readRootParamNames);
                        }
                        const updatedRootParamNames = knownRootParamsByFunctionId.get(id);
                        if (updatedRootParamNames && rootParams) {
                            const newCacheHandlerKey = cacheHandlerKeyBase + computeRootParamsCacheKeySuffix(rootParams, updatedRootParamNames);
                            if (newCacheHandlerKey !== cacheHandlerKey) {
                                debug == null ? void 0 : debug('cross-request root param mismatch, retrying', cacheHandlerKey, '→', newCacheHandlerKey);
                                cacheSignal == null ? void 0 : cacheSignal.endRead();
                                cacheHandlerKey = newCacheHandlerKey;
                                continue; // stream is not used → retry with new key
                            }
                        }
                        // Key matches — safe to fork.
                        debug == null ? void 0 : debug('cross-request invocation matched, forking result', cacheHandlerKey);
                        cacheSignal == null ? void 0 : cacheSignal.endRead();
                        stream = sharedCacheResult.entry.fork();
                        maybePropagateCacheEntryMetadata(cacheContext, metadata);
                        // The cross-request leader belongs to a different request with its
                        // own RDC. Save to this request's RDC so its final prerender can
                        // resume from the entry.
                        saveSharedCacheEntryToResumeDataCache(serializedCacheKey, sharedCacheResult.entry, resumeDataCache);
                        // Resolve for intra-request joiners in this request. They get
                        // a fork from the same SharedCacheEntry.
                        resolvableSharedCacheResult.resolve(sharedCacheResult);
                        break;
                    } else {
                        // prerender-dynamic — same root param check before hanging
                        const updatedRootParamNames = knownRootParamsByFunctionId.get(id);
                        if (updatedRootParamNames && rootParams) {
                            const newCacheHandlerKey = cacheHandlerKeyBase + computeRootParamsCacheKeySuffix(rootParams, updatedRootParamNames);
                            if (newCacheHandlerKey !== cacheHandlerKey) {
                                debug == null ? void 0 : debug('cross-request root param mismatch, retrying', cacheHandlerKey, '→', newCacheHandlerKey);
                                cacheSignal == null ? void 0 : cacheSignal.endRead();
                                cacheHandlerKey = newCacheHandlerKey;
                                continue;
                            }
                        }
                        debug == null ? void 0 : debug('cross-request invocation is prerender-dynamic', cacheHandlerKey);
                        if (resumeDataCache == null ? void 0 : resumeDataCache.mutable) {
                            resumeDataCache.dynamicCacheKeys.add(serializedCacheKey);
                        }
                        cacheSignal == null ? void 0 : cacheSignal.endRead();
                        resolvableSharedCacheResult.resolve(sharedCacheResult);
                        return sharedCacheResult.hangingPromise;
                    }
                }
                // No pending cross-request invocation — become the leader.
                if (!skipCrossRequestDedupe) {
                    debug == null ? void 0 : debug('registering as cross-request invocation leader', cacheHandlerKey);
                    resolvableSharedCacheResult.registerIn(crossRequestPendingCacheInvocations, cacheHandlerKey);
                }
                const cacheSignal = (0, _workunitasyncstorageexternal.getCacheSignal)(workUnitStore);
                if (cacheSignal) {
                    // Either the cache handler or the generation can be using I/O at this
                    // point. We need to track when they start and when they complete.
                    cacheSignal.beginRead();
                }
                const lazyRefreshTags = workStore.refreshTagsByCacheKind.get(kind);
                if (lazyRefreshTags && !(0, _lazyresult.isResolvedLazyResult)(lazyRefreshTags)) {
                    await lazyRefreshTags;
                }
                let entry;
                // We ignore existing cache entries when force revalidating.
                if (cacheHandler && !shouldForceRevalidate(workStore, workUnitStore)) {
                    entry = await cacheHandler.get(cacheHandlerKey, implicitTags);
                    // Check if this is a redirect entry (coarse key → specific key).
                    // Redirect entries have private tags encoding the root param names
                    // (one tag per param name, prefixed with _N_RP_).
                    if (entry && rootParams) {
                        const paramNames = new Set();
                        for (const tag of entry.tags){
                            if (tag.startsWith(_constants1.NEXT_CACHE_ROOT_PARAM_TAG_ID)) {
                                paramNames.add(tag.slice(_constants1.NEXT_CACHE_ROOT_PARAM_TAG_ID.length));
                            }
                        }
                        if (paramNames.size > 0) {
                            addKnownRootParamNames(id, paramNames);
                            cacheHandlerKey = cacheHandlerKeyBase + computeRootParamsCacheKeySuffix(rootParams, paramNames);
                            entry = await cacheHandler.get(cacheHandlerKey, implicitTags);
                        }
                    }
                }
                if (entry) {
                    let implicitTagsExpiration = 0;
                    if (workUnitStore.implicitTags) {
                        const lazyExpiration = workUnitStore.implicitTags.expirationsByCacheKind.get(kind);
                        if (lazyExpiration) {
                            const expiration = (0, _lazyresult.isResolvedLazyResult)(lazyExpiration) ? lazyExpiration.value : await lazyExpiration;
                            // If a cache handler returns an expiration time of Infinity, it
                            // signals to Next.js that it handles checking cache entries for
                            // staleness based on the expiration of the implicit tags passed
                            // into the `get` method. In this case, we keep the default of 0,
                            // which means that the implicit tags are not considered expired.
                            if (expiration < Infinity) {
                                implicitTagsExpiration = expiration;
                            }
                        }
                    }
                    if (shouldDiscardCacheEntry(entry, workStore, workUnitStore, implicitTags, implicitTagsExpiration)) {
                        debug == null ? void 0 : debug('discarding expired entry', cacheHandlerKey);
                        entry = undefined;
                    }
                }
                const currentTime = performance.timeOrigin + performance.now();
                if (entry !== undefined && (entry.revalidate === 0 || entry.expire < _constants.MIN_PRERENDERABLE_EXPIRE)) {
                    switch(workUnitStore.type){
                        case 'prerender':
                            // In a Dynamic I/O prerender, if the cache entry has revalidate:
                            // 0 or if the expire time is under 5 minutes, then we consider
                            // this cache entry dynamic as it's not worth generating static
                            // pages for such data. It's better to leave a dynamic hole that
                            // can be filled in during the resume with a potentially cached
                            // entry.
                            if (entry.revalidate === 0) {
                                debug == null ? void 0 : debug('omitting entry', cacheHandlerKey, 'from static shell due to revalidate: 0');
                            } else {
                                debug == null ? void 0 : debug('omitting entry', cacheHandlerKey, 'from static shell due to short expire value:', entry.expire);
                            }
                            if (cacheSignal) {
                                cacheSignal.endRead();
                            }
                            // The entry is only excluded from *static* prerenders — the
                            // 'prerender-runtime' case below serves it — so a runtime
                            // prefetch would include this content.
                            const hangingPromise = (0, _dynamicrenderingutils.makeRuntimeHangingPromise)(workUnitStore.renderSignal, workStore.route, 'dynamic "use cache"', workUnitStore);
                            debug == null ? void 0 : debug('leader resolved as prerender-dynamic', cacheHandlerKey);
                            resolvableSharedCacheResult.resolve({
                                type: 'prerender-dynamic',
                                hangingPromise
                            });
                            return hangingPromise;
                        case 'request':
                            {
                                if (process.env.NODE_ENV === 'development') {
                                    // A short-lived entry is a dynamic hole, excluded from the
                                    // static shell, so we end the cache signal read here (the
                                    // prerender case does the same) to avoid this cache hit being
                                    // considered a cache miss when checking for pending cache reads
                                    // at staged rendering task boundaries. The value is deferred to
                                    // the runtime stage.
                                    if (cacheSignal && !cacheSignalReadEnded) {
                                        cacheSignal.endRead();
                                        cacheSignalReadEnded = true;
                                    }
                                    await (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(undefined, workUnitStore, _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.sessionData);
                                }
                                break;
                            }
                        case 'prerender-runtime':
                        case 'prerender-ppr':
                        case 'prerender-legacy':
                        case 'cache':
                        case 'private-cache':
                        case 'unstable-cache':
                        case 'generate-static-params':
                            break;
                        default:
                            workUnitStore;
                    }
                }
                if (entry !== undefined && entry.stale < _constants.MIN_SHELL_STALE) {
                    switch(workUnitStore.type){
                        case 'request':
                            {
                                // Same as the resume data cache read path: the entry's stale
                                // time is short enough that it's excluded from shells, or, if
                                // it's below `MIN_PREFETCHABLE_STALE`, from prerenders
                                // entirely. A request store in `next start` never delays
                                // caches — shells are produced by separate (runtime)
                                // prerenders. In dev, the request render is also used to
                                // recover shells, so we delay the entry here to match.
                                if (process.env.NODE_ENV === 'development') {
                                    // End the cache signal read (once, in case the expire block
                                    // above already did) so the delayed value isn't counted as a
                                    // pending read at a staged rendering boundary.
                                    if (cacheSignal && !cacheSignalReadEnded) {
                                        cacheSignal.endRead();
                                        cacheSignalReadEnded = true;
                                    }
                                    // An unprefetchable entry is excluded from prerenders, so it
                                    // resolves in the dynamic stage. Otherwise, a dynamic request
                                    // generally recovers a static shell, so the entry can resolve
                                    // in the static link data stage. If we need to recover a
                                    // session shell instead, as indicated by `needsSessionShell`,
                                    // the entry must resolve after the session data stage that
                                    // the shell includes.
                                    let stage;
                                    if (entry.stale < _constants.MIN_PREFETCHABLE_STALE) {
                                        stage = _stagedrendering.RenderStage.Dynamic;
                                    } else if (workUnitStore.needsSessionShell) {
                                        stage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.runtimeLinkData;
                                    } else {
                                        stage = _dynamicrenderingutils.RENDER_STAGES_BY_DATA_KIND.staticLinkData;
                                    }
                                    await (0, _dynamicrenderingutils.makeDevtoolsIOAwarePromise)(undefined, workUnitStore, stage);
                                }
                                break;
                            }
                        case 'prerender':
                        case 'prerender-runtime':
                        case 'prerender-ppr':
                        case 'prerender-legacy':
                        case 'cache':
                        case 'private-cache':
                        case 'unstable-cache':
                        case 'generate-static-params':
                            break;
                        default:
                            workUnitStore;
                    }
                }
                if (entry === undefined || // In dev, the built-in default handler retains a short-`expire` entry
                // for at least `MIN_PRERENDERABLE_EXPIRE`, both when used directly
                // and when fronting a custom cache handler. Apply that same minimum
                // here so the retained entry is served and re-warmed in the
                // background (below), rather than blocking to regenerate it on every
                // read. The entry's real `expire` is untouched, so staging still
                // treats it as dynamic.
                currentTime > entry.timestamp + (process.env.__NEXT_DEV_SERVER ? Math.max(entry.expire, _constants.MIN_PRERENDERABLE_EXPIRE) : entry.expire) * 1000 || workStore.isStaticGeneration && currentTime > entry.timestamp + entry.revalidate * 1000) {
                    // Miss. Generate a new result.
                    // If the cache entry is stale and we're prerendering, we don't want
                    // to use the stale entry since it would unnecessarily need to shorten
                    // the lifetime of the prerender. We're not time constrained here so
                    // we can re-generated it now.
                    // We need to run this inside a clean AsyncLocalStorage snapshot so
                    // that the cache generation cannot read anything from the context
                    // we're currently executing which might include request specific
                    // things like cookies() inside a React.cache().
                    // Note: It is important that we await at least once before this
                    // because it lets us pop out of any stack specific contexts as well -
                    // aka "Sync" Local Storage.
                    if (entry) {
                        if (currentTime > entry.timestamp + entry.expire * 1000) {
                            debug == null ? void 0 : debug('entry is expired', cacheHandlerKey);
                        }
                        if (workStore.isStaticGeneration && currentTime > entry.timestamp + entry.revalidate * 1000) {
                            debug == null ? void 0 : debug('static generation, entry is stale', cacheHandlerKey);
                        }
                    }
                    if (cacheSignal && cacheSignalReadEnded) {
                        // A short-lived deferral above (a `revalidate` of zero or a short
                        // expire, or a short stale time) already ended this read. We're now
                        // regenerating the entry rather than serving it, and the generation
                        // ends the read again once its entry is collected. Re-begin the
                        // read here so the trailing `endRead` stays balanced instead of
                        // over-decrementing the cache signal.
                        cacheSignal.beginRead();
                        cacheSignalReadEnded = false;
                    }
                    const result = await generateCacheEntry(workStore, cacheContext, clientReferenceManifest, encodedCacheKeyParts, fn, timeoutError, deadlockError);
                    if (result.type === 'prerender-dynamic') {
                        debug == null ? void 0 : debug('leader resolved as prerender-dynamic (generation)', cacheHandlerKey);
                        if (resumeDataCache == null ? void 0 : resumeDataCache.mutable) {
                            resumeDataCache.dynamicCacheKeys.add(serializedCacheKey);
                        }
                        resolvableSharedCacheResult.resolve(result);
                        return result.hangingPromise;
                    }
                    const { stream: newStream, pendingCacheResult } = result;
                    // Cross-request joiners derive their metadata from this promise. By
                    // default it's the collected result, but when we write to a cache
                    // handler we swap in a promise that resolves only after the write has
                    // landed, so a joiner that re-reads its recomputed key finds the
                    // entry.
                    let metadataSource = pendingCacheResult;
                    // When draft mode is enabled, we must not save the cache entry.
                    if (!workStore.isDraftMode) {
                        const savedCacheResult = saveToResumeDataCache(resumeDataCache, serializedCacheKey, pendingCacheResult);
                        if (cacheHandler) {
                            metadataSource = saveToCacheHandler(cacheHandler, workStore, id, cacheHandlerKeyBase, savedCacheResult, rootParams);
                        }
                    }
                    debug == null ? void 0 : debug('leader resolved with generated entry', cacheHandlerKey);
                    const pendingMetadata = metadataSource.then((collected)=>({
                            tags: collected.entry.tags,
                            revalidate: collected.entry.revalidate,
                            expire: collected.entry.expire,
                            stale: collected.entry.stale,
                            timestamp: collected.entry.timestamp,
                            hasExplicitRevalidate: collected.hasExplicitRevalidate,
                            hasExplicitExpire: collected.hasExplicitExpire,
                            readRootParamNames: collected.readRootParamNames,
                            dynamicNestedCacheError: collected.dynamicNestedCacheError
                        }));
                    const sharedCacheEntry = new SharedCacheEntry(newStream, pendingMetadata);
                    stream = sharedCacheEntry.fork();
                    resolvableSharedCacheResult.resolve({
                        type: 'cached',
                        entry: sharedCacheEntry
                    });
                } else {
                    const entryMetadata = {
                        tags: entry.tags,
                        revalidate: entry.revalidate,
                        expire: entry.expire,
                        stale: entry.stale,
                        timestamp: entry.timestamp,
                        readRootParamNames: knownRootParamsByFunctionId.get(id),
                        // For pre-existing entries from cache handlers we don't know
                        // whether they had explicit cache life values or not. But we only
                        // need this information during prerendering when we produce new
                        // entries, where the cache life of an inner cache may be propagated
                        // to the outer one. In that case we use the RDC. So it's safe to
                        // set this to undefined here.
                        hasExplicitRevalidate: undefined,
                        hasExplicitExpire: undefined,
                        // The same applies to the dynamic nested cache error.
                        dynamicNestedCacheError: undefined
                    };
                    maybePropagateCacheEntryMetadata(cacheContext, entryMetadata);
                    // We want to return this stream, even if it's stale.
                    stream = entry.value;
                    // If we have a mutable resume data cache, we need to clone the entry
                    // and add it to the resume data cache.
                    if (resumeDataCache == null ? void 0 : resumeDataCache.mutable) {
                        const [entryLeft, entryRight] = (0, _clonecacheentry.cloneCacheEntry)(entry);
                        if (cacheSignal && !cacheSignalReadEnded) {
                            stream = createTrackedReadableStream(entryLeft.value, cacheSignal);
                        } else {
                            // The read was already ended for a short-lived deferral (or there
                            // is no cacheSignal), so serve a plain stream.
                            stream = entryLeft.value;
                        }
                        // The RDC is per-page and root params are fixed within a page, so
                        // we always use the coarse key (without root param suffix).
                        resumeDataCache.cache.set(serializedCacheKey, Promise.resolve({
                            entry: entryRight,
                            hasExplicitRevalidate: entryMetadata.hasExplicitRevalidate,
                            hasExplicitExpire: entryMetadata.hasExplicitExpire,
                            readRootParamNames: entryMetadata.readRootParamNames,
                            dynamicNestedCacheError: entryMetadata.dynamicNestedCacheError
                        }));
                    } else if (!cacheSignalReadEnded) {
                        // If we're not regenerating we need to signal that we've finished
                        // putting the entry into the cache scope at this point. Otherwise
                        // we do that inside generateCacheEntry. (Skipped when the read was
                        // already ended for a short-lived deferral.)
                        cacheSignal == null ? void 0 : cacheSignal.endRead();
                    }
                    debug == null ? void 0 : debug('leader resolved with cache handler hit', cacheHandlerKey);
                    const sharedCacheEntry = new SharedCacheEntry(stream, Promise.resolve(entryMetadata));
                    stream = sharedCacheEntry.fork();
                    resolvableSharedCacheResult.resolve({
                        type: 'cached',
                        entry: sharedCacheEntry
                    });
                    // Trigger a background revalidation when the entry is stale (past its
                    // `revalidate`), so the next read gets a fresh value without blocking
                    // this one. Development additionally re-warms on every dynamic
                    // request render in two cases where the dev in-memory entry would
                    // otherwise read back as fresh, so a subsequent reload still shows a
                    // fresh value. The first is with the in-memory cache disabled
                    // (`cacheMaxMemorySize: 0`), where built-in entries keep their
                    // resolved (potentially non-dynamic) cache life. The second is a
                    // short-`expire` entry (an explicit dynamic or client-only cache,
                    // e.g. `cacheLife({ expire: 0 })`), which is retained for at least
                    // `MIN_PRERENDERABLE_EXPIRE` so it is served from the cache; this
                    // also covers custom handlers, re-executing and writing through to
                    // the backing.
                    let shouldTriggerBackgroundRevalidation = currentTime > entry.timestamp + entry.revalidate * 1000;
                    if (!shouldTriggerBackgroundRevalidation && process.env.__NEXT_DEV_SERVER && (entry.expire < _constants.MIN_PRERENDERABLE_EXPIRE || (0, _handlers.isMemoryCacheDisabled)() && !(0, _handlers.isCustomCacheHandler)(kind))) {
                        switch(workUnitStore.type){
                            case 'request':
                                shouldTriggerBackgroundRevalidation = true;
                                break;
                            case 'cache':
                            case 'private-cache':
                            case 'prerender':
                            case 'prerender-runtime':
                            case 'prerender-ppr':
                            case 'prerender-legacy':
                            case 'unstable-cache':
                            case 'generate-static-params':
                                break;
                            default:
                                workUnitStore;
                        }
                    }
                    if (shouldTriggerBackgroundRevalidation) {
                        const revalidateCacheHandlerKey = cacheHandlerKey;
                        const revalidatePromise = generateCacheEntry(workStore, // The background revalidation preserves the outer store for
                        // reading (e.g. implicitTags) but skips propagation of cache life
                        // and tags back to the outer scope.
                        {
                            ...cacheContext,
                            skipPropagation: true
                        }, clientReferenceManifest, encodedCacheKeyParts, fn, timeoutError, deadlockError).then(async (result)=>{
                            if (result.type === 'cached') {
                                const { stream: ignoredStream, pendingCacheResult } = result;
                                const savedCacheResult = saveToResumeDataCache(resumeDataCache, serializedCacheKey, pendingCacheResult);
                                if (cacheHandler) {
                                    saveToCacheHandler(cacheHandler, workStore, id, cacheHandlerKeyBase, savedCacheResult, rootParams);
                                }
                                await ignoredStream.cancel();
                            }
                        }).catch((error)=>{
                            debug == null ? void 0 : debug('background cache revalidation failed for', revalidateCacheHandlerKey, error);
                        });
                        workStore.pendingRevalidateWrites ??= [];
                        workStore.pendingRevalidateWrites.push(revalidatePromise);
                    }
                }
            }
        } catch (error) {
            resolvableSharedCacheResult.reject(error);
            throw error;
        }
    }
    // Logs are replayed even if it's a hit - to ensure we see them on the client eventually.
    // If we didn't then the client wouldn't see the logs if it was seeded from a prewarm that
    // never made it to the client. However, this also means that you see logs even when the
    // cached function isn't actually re-executed. We should instead ensure prewarms always
    // make it to the client. Another issue is that this will cause double logging in the
    // server terminal. Once while generating the cache entry and once when replaying it on
    // the server, which is required to pick it up for replaying again on the client.
    const replayConsoleLogs = true;
    const serverConsumerManifest = {
        // moduleLoading must be null because we don't want to trigger preloads of ClientReferences
        // to be added to the consumer. Instead, we'll wait for any ClientReference to be emitted
        // which themselves will handle the preloading.
        moduleLoading: null,
        moduleMap: isEdgeRuntime ? clientReferenceManifest.edgeRscModuleMapping : clientReferenceManifest.rscModuleMapping,
        serverModuleMap: (0, _manifestssingleton.getServerModuleMap)()
    };
    return (0, _client.createFromReadableStream)(stream, {
        findSourceMapURL,
        serverConsumerManifest,
        temporaryReferences,
        replayConsoleLogs,
        environmentName: 'Cache'
    });
}
/**
 * Returns `true` if the `'use cache'` function is the page component itself,
 * or `generateMetadata`/`generateViewport` in a page file.
 */ function isPageSegmentFunction(args) {
    const [maybeProps] = args;
    return maybeProps !== null && typeof maybeProps === 'object' && maybeProps.$$isPage === true;
}
/**
 * Returns `true` if the `'use cache'` function is the layout component itself,
 * or `generateMetadata`/`generateViewport` in a layout file.
 */ function isLayoutSegmentFunction(args) {
    const [maybeProps] = args;
    return maybeProps !== null && typeof maybeProps === 'object' && maybeProps.$$isLayout === true;
}
function shouldForceRevalidate(workStore, workUnitStore) {
    if (workStore.isOnDemandRevalidate || workStore.isDraftMode) {
        return true;
    }
    if (process.env.__NEXT_DEV_SERVER) {
        switch(workUnitStore.type){
            case 'request':
                return workUnitStore.headers.get('cache-control') === 'no-cache';
            case 'cache':
            case 'private-cache':
                return workUnitStore.forceRevalidate;
            case 'prerender-runtime':
            case 'prerender':
            case 'prerender-client':
            case 'validation-client':
            case 'prerender-ppr':
            case 'prerender-legacy':
            case 'unstable-cache':
            case 'generate-static-params':
                break;
            default:
                workUnitStore;
        }
    }
    return false;
}
function shouldDiscardCacheEntry(entry, workStore, workUnitStore, implicitTags, implicitTagsExpiration) {
    // If the cache entry was created before any of the implicit tags were
    // revalidated last, we need to discard it.
    if (entry.timestamp <= implicitTagsExpiration) {
        debug == null ? void 0 : debug('entry was created at', entry.timestamp, 'before implicit tags were revalidated at', implicitTagsExpiration);
        return true;
    }
    // During prerendering, we ignore recently revalidated tags. In dev mode, we
    // can assume that the dynamic dev rendering will have discarded and recreated
    // the affected cache entries, and we don't want to discard those again during
    // the prerender validation. During build-time prerendering, there will never
    // be any pending revalidated tags.
    switch(workUnitStore.type){
        case 'prerender':
            return false;
        case 'prerender-runtime':
        case 'prerender-client':
        case 'validation-client':
        case 'prerender-ppr':
        case 'prerender-legacy':
        case 'request':
        case 'cache':
        case 'private-cache':
        case 'unstable-cache':
        case 'generate-static-params':
            break;
        default:
            workUnitStore;
    }
    // If the cache entry contains revalidated tags that the cache handler might
    // not know about yet, we need to discard it.
    if (entry.tags.some((tag)=>isRevalidatedAfter(tag, entry.timestamp, workStore))) {
        return true;
    }
    // Finally, if any of the implicit tags have been revalidated recently, we
    // also need to discard the cache entry.
    if (implicitTags.some((tag)=>isRevalidatedAfter(tag, entry.timestamp, workStore))) {
        return true;
    }
    return false;
}
/**
 * Whether `tag` was revalidated after an entry created at `entryTimestamp`,
 * which makes that entry stale. An entry produced after the revalidation
 * already reflects it and is still usable.
 */ function isRevalidatedAfter(tag, entryTimestamp, workStore) {
    const { previouslyRevalidatedTags, pendingRevalidatedTags, requestStartTime } = workStore;
    // Was the tag previously revalidated (e.g. by a redirecting server action)?
    // That happened in an earlier request and carries no timestamp of its own, so
    // it counts as having happened when this request started.
    if (entryTimestamp <= requestStartTime && previouslyRevalidatedTags.includes(tag)) {
        debug == null ? void 0 : debug('tag', tag, 'was previously revalidated');
        return true;
    }
    // It could also have been revalidated by the currently running server action.
    // In this case the revalidation might not have been fully propagated by a
    // remote cache handler yet, so we read it from the pending tags in the work
    // store.
    if (pendingRevalidatedTags == null ? void 0 : pendingRevalidatedTags.some((item)=>item.tag === tag && item.revalidatedAt > entryTimestamp)) {
        debug == null ? void 0 : debug('tag', tag, 'was just revalidated');
        return true;
    }
    return false;
}

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