avm2: Avoid a function call on every push()

core/src/avm2.rs

@@ -503,10 +503,13 @@ impl<'gc> Avm2<'gc> {
         }
         let mut value = value.into();
         if let Value::Object(o) = value {
+            // this is hot, so let's avoid a non-inlined call here
+            if let Object::PrimitiveObject(_) = o {
                 if let Some(prim) = o.as_primitive() {
                     value = *prim;
                 }
             }
+        }
 
         avm_debug!(self, "Stack push {}: {value:?}", self.stack.len());
         self.stack.push(value);