Add skipEntries option to turbotrace (#45410)

In some apps like `vercel/site`; tracing the entries is unnecessary but
is really time/memory consuming. In this case, we should expose an
option to disable tracing the entries.

Closes WEB-523

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

docs/advanced-features/output-file-tracing.md

@@ -106,6 +106,10 @@ module.exports = {
       maxFiles?: number
       // control the maximum memory usage of the `turbotrace`, in `MB`
       memoryLimit?: number
+      // control if the webpack entries should be skipped when tracing
+      // tracing the entries is not necessary for applications that all assets could be traced in the dist files
+      // default is `false`
+      skipEntries?: boolean
     },
   },
 }

packages/next/src/build/webpack/plugins/next-trace-entrypoints-plugin.ts

@@ -184,7 +184,7 @@ export class TraceEntryPointsPlugin implements webpack.WebpackPluginInstance {
       }
 
       // startTrace existed and callable
-      if (this.turbotrace) {
+      if (this.turbotrace && !this.turbotrace.skipEntries) {
         let binding = (await loadBindings()) as any
         if (
           !binding?.isWasm &&

packages/next/src/server/config-schema.ts

@@ -478,6 +478,9 @@ const configSchema = {
             memoryLimit: {
               type: 'integer',
             },
+            skipEntries: {
+              type: 'boolean',
+            },
           },
         },
       },

packages/next/src/server/config-shared.ts

@@ -176,6 +176,7 @@ export interface ExperimentalConfig {
     processCwd?: string
     maxFiles?: number
     memoryLimit?: number
+    skipEntries?: boolean
   }
   mdxRs?: boolean
   /**