address feedback

Author: gaojude

.gitignore

@@ -35,6 +35,7 @@ test/**/next-env.d.ts
 test/tmp/**
 test/.trace
 test/traces
+test/development/slow-module-detection/pages/slowModule.js
 
 # Editors
 **/.idea

packages/next/errors.json

@@ -627,11 +627,8 @@
   "626": "Intercepting routes are not supported with static export.\\nRead more: https://nextjs.org/docs/app/building-your-application/deploying/static-exports#unsupported-features",
   "627": "cacheLife() is only available with the experimental.useCache config.",
   "628": "cacheTag() is only available with the experimental.useCache config.",
-  "629": "[SlowModuleDetectionPlugin] Cannot record additional build times: The analysis has already been finalized.",
-  "630": "[SlowModuleDetectionPlugin] Cannot regenerate dependency graph: The graph has already been generated.",
-  "631": "[SlowModuleDetectionPlugin] Circular dependency detected in module graph.",
-  "632": "[SlowModuleDetectionPlugin] Cannot generate performance report: The module analysis has not been finalized.",
-  "633": "Unable to identify module: The module is missing a required debugId. This may indicate a problem with webpack's internal module tracking.",
-  "634": "[SlowModuleDetectionPlugin] Module analyzer initialization error: The analyzer was not properly initialized.",
-  "635": "[SlowModuleDetectionPlugin] Module build timing error: Unable to find the start time for a module build."
+  "629": "Invariant: Module is recorded after the report is generated. This is a Next.js internal bug.",
+  "630": "Invariant: Module is missing a required debugId. This is a Next.js internal bug.",
+  "631": "Invariant: Unable to find the start time for a module build. This is a Next.js internal bug.",
+  "632": "Invariant: Circular dependency detected in module graph. This is a Next.js internal bug."
 }

packages/next/src/build/webpack-config.ts

@@ -1945,12 +1945,12 @@ export default async function getBaseWebpackConfig(
           require('./webpack/plugins/telemetry-plugin/telemetry-plugin') as typeof import('./webpack/plugins/telemetry-plugin/telemetry-plugin')
         ).TelemetryPlugin(new Map()),
       dev &&
-        config.experimental?.slowModuleDetectionWebpack &&
+        config.experimental?.slowModuleDetection &&
         new (
           require('./webpack/plugins/slow-module-detection-plugin') as typeof import('./webpack/plugins/slow-module-detection-plugin')
         ).default({
           compilerType,
-          ...config.experimental.slowModuleDetectionWebpack,
+          ...config.experimental.slowModuleDetection,
         }),
     ].filter(Boolean as any as ExcludesFalse),
   }

packages/next/src/build/webpack/loaders/get-module-build-info.ts

@@ -16,6 +16,7 @@ export type ModuleBuildInfo = {
   importLocByPath?: Map<string, any>
   rootDir?: string
   rsc?: RSCMeta
+  slowModuleDetectionTiming?: number
 }
 
 /**