Continued fix for 351257. Reusing the feedback vector is too complex.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 90173a71e0a02866d7409f522221ba42bb302951..25f712158ef89c6a64e9336df9a78a89e6377753 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -2687,7 +2687,6 @@ MaybeObject* Heap::AllocateTypeFeedbackInfo() {
     if (!maybe_info->To(&info)) return maybe_info;
   }
   info->initialize_storage();
-  info->set_feedback_vector(empty_fixed_array(), SKIP_WRITE_BARRIER);
   return info;
 }
 
@@ -3809,6 +3808,7 @@ MaybeObject* Heap::AllocateSharedFunctionInfo(Object* name) {
   share->set_script(undefined_value(), SKIP_WRITE_BARRIER);
   share->set_debug_info(undefined_value(), SKIP_WRITE_BARRIER);
   share->set_inferred_name(empty_string(), SKIP_WRITE_BARRIER);
+  share->set_feedback_vector(empty_fixed_array(), SKIP_WRITE_BARRIER);
   share->set_initial_map(undefined_value(), SKIP_WRITE_BARRIER);
   share->set_ast_node_count(0);
   share->set_counters(0);