use processEvent instead of beforeSendEvent

Author: s1gr1d

.size-limit.js

@@ -45,7 +45,7 @@ module.exports = [
     path: 'packages/browser/build/npm/esm/index.js',
     import: createImport('init', 'browserTracingIntegration', 'browserProfilingIntegration'),
     gzip: true,
-    limit: '80 KB',
+    limit: '48 KB',
   },
   {
     name: '@sentry/browser (incl. Tracing, Replay)',

packages/browser/src/profiling/integration.ts

@@ -24,7 +24,6 @@ const INTEGRATION_NAME = 'BrowserProfiling';
 const _browserProfilingIntegration = (() => {
   return {
     name: INTEGRATION_NAME,
-    // eslint-disable-next-line complexity
     setup(client) {
       const options = client.getOptions() as BrowserOptions;
 
@@ -83,9 +82,6 @@ const _browserProfilingIntegration = (() => {
             }
           }, 0);
         }
-
-        // Adding client hook to attach profiles to transaction events before they are sent.
-        client.on('beforeSendEvent', attachProfiledThreadToEvent);
       } else {
         // LEGACY PROFILING (v1)
         if (rootSpan && isAutomatedPageLoadSpan(rootSpan)) {
@@ -154,6 +150,9 @@ const _browserProfilingIntegration = (() => {
         });
       }
     },
+    processEvent(event) {
+      return attachProfiledThreadToEvent(event);
+    },
   };
 }) satisfies IntegrationFn;
 

packages/browser/src/profiling/utils.ts

@@ -783,13 +783,13 @@ export function addProfileToGlobalCache(profile_id: string, profile: JSSelfProfi
 /**
  * Attaches the profiled thread information to the event's trace context.
  */
-export function attachProfiledThreadToEvent(event: Event): void {
+export function attachProfiledThreadToEvent(event: Event): Event {
   if (!event?.contexts?.profile) {
-    return;
+    return event;
   }
 
   if (!event.contexts) {
-    return;
+    return event;
   }
 
   // @ts-expect-error the trace fallback value is wrong, though it should never happen
@@ -811,4 +811,6 @@ export function attachProfiledThreadToEvent(event: Event): void {
       ['thread.name']: PROFILER_THREAD_NAME,
     };
   });
+
+  return event;
 }