fix: replaced array with set, enabled worker threads

vercel · Dec 23, 2023 · 6f223dd · 6f223dd
1 parent 926c5ec
commit 6f223dd
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Showing 2 changed files with 8 additions and 11 deletions.
diff --git a/packages/next/src/build/collect-build-traces.ts b/packages/next/src/build/collect-build-traces.ts
@@ -78,7 +78,7 @@ export async function collectBuildTraces({
   staticPages: string[]
   hasSsrAmpPages: boolean
   outputFileTracingRoot: string
-  edgeRoutes: readonly string[] | undefined
+  edgeRoutes: ReadonlySet<string> | undefined
   nextBuildSpan?: Span
   config: NextConfigComplete
   buildTraceContext?: BuildTraceContext
@@ -642,7 +642,7 @@ export async function collectBuildTraces({
         }
 
         // Edge routes have no trace files.
-        if (edgeRoutes && edgeRoutes.includes(route)) {
+        if (edgeRoutes && edgeRoutes.has(route)) {
           return
         }
 

diff --git a/packages/next/src/build/index.ts b/packages/next/src/build/index.ts
@@ -1126,6 +1126,7 @@ export default async function build(
               {
                 numWorkers: 1,
                 exposedMethods: ['collectBuildTraces'],
+                enableWorkerThreads: true,
               }
             ) as Worker & typeof import('./collect-build-traces')
 
@@ -1946,15 +1947,11 @@ export default async function build(
       if (!isGenerateMode && config.outputFileTracing && !buildTracesPromise) {
         // Get all the edge routes from the pageInfos. If the runtime is set as
         // edge, then we know it's an edge route.
-        const edgeRoutes: ReadonlyArray<string> = Array.from(
-          pageInfos.entries()
-        ).reduce<string[]>((acc, [route, { runtime }]) => {
-          if (runtime === 'edge') {
-            acc.push(route)
-          }
-
-          return acc
-        }, [])
+        const edgeRoutes = new Set<string>()
+        pageInfos.forEach((pageInfo, route) => {
+          if (pageInfo.runtime !== 'edge') return
+          edgeRoutes.add(route)
+        })
 
         buildTracesPromise = collectBuildTraces({
           dir,