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refactor(router-core): findSingleMatch caches the trees it generate in an LRUCache, not a Map #5878

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Merged
Sheraff merged 1 commit into from
Nov 16, 2025
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refactor(router-core): findSingleMatch caches the trees it generate in an LRUCache, not a Map #5878

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4 changes: 2 additions & 2 deletions packages/router-core/src/new-process-route-tree.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -535,7 +535,7 @@ export type ProcessedTree<
/** a mini route tree generated from the flat `routeMasks` list */
masksTree: AnySegmentNode<TFlat> | null
/** @deprecated keep until v2 so that `router.matchRoute` can keep not caring about the actual route tree */
singleCache: Map<any, AnySegmentNode<TSingle>>
singleCache: LRUCache<string, AnySegmentNode<TSingle>>
/** a cache of route matches from the `segmentTree` */
matchCache: LRUCache<string, ReturnType<typeof findMatch<TTree>>>
/** a cache of route matches from the `masksTree` */
Expand Down Expand Up @@ -675,7 +675,7 @@ export function processRouteTree<
sortTreeNodes(segmentTree)
const processedTree: ProcessedTree<TRouteLike, any, any> = {
segmentTree,
singleCache: new Map(),
singleCache: createLRUCache<string, AnySegmentNode<any>>(1000),
matchCache: createLRUCache<
string,
ReturnType<typeof findMatch<TRouteLike>>
Expand Down
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