save bundle size this time?

Author: Lms24

packages/core/src/integration.ts

@@ -139,14 +139,15 @@ export function setupIntegration(client: Client, integration: Integration, integ
     client.addEventProcessor(processor);
   }
 
-  (['processSpan', 'processSegmentSpan'] as const).forEach(hook => {
-    const callback = integration[hook];
-    if (typeof callback === 'function') {
-      // The cast is needed because TS can't resolve overloads when the discriminant is a union type.
-      // Both overloads have the same callback signature so this is safe.
-      client.on(hook as 'processSpan', (span: StreamedSpanJSON) => callback.call(integration, span, client));
-    }
-  });
+  const processSpanCallback = integration.processSpan?.bind(integration);
+  if (typeof processSpanCallback === 'function') {
+    client.on('processSpan', span => processSpanCallback(span, client));
+  }
+
+  const processSegmentSpanCallback = integration.processSegmentSpan?.bind(integration);
+  if (typeof processSegmentSpanCallback === 'function') {
+    client.on('processSegmentSpan', span => processSegmentSpanCallback(span, client));
+  }
 
   DEBUG_BUILD && debug.log(`Integration installed: ${integration.name}`);
 }