[keyed-store-generic] Update protectors if needed

src/code-stub-assembler.h

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CODE_STUB_ASSEMBLER_H_
 #define V8_CODE_STUB_ASSEMBLER_H_
 
 #include <functional>
 
 #include "src/compiler/code-assembler.h"
@@ skipping 1122 matching lines @@
   // Instanceof helpers.
   // ES6 section 7.3.19 OrdinaryHasInstance (C, O)
   Node* OrdinaryHasInstance(Node* context, Node* callable, Node* object);
 
   // Load type feedback vector from the stub caller's frame.
   Node* LoadFeedbackVectorForStub();
 
   // Update the type feedback vector.
   void UpdateFeedback(Node* feedback, Node* feedback_vector, Node* slot_id);
 
+  // Check if a property name might require protector invalidation when it is
+  // used for a property store or deletion.
+  void CheckForAssociatedProtector(Node* name, Label* if_protector);
+
   Node* LoadReceiverMap(Node* receiver);
 
   // Emits keyed sloppy arguments load. Returns either the loaded value.
   Node* LoadKeyedSloppyArguments(Node* receiver, Node* key, Label* bailout) {
     return EmitKeyedSloppyArguments(receiver, key, nullptr, bailout);
   }
 
   // Emits keyed sloppy arguments store.
   void StoreKeyedSloppyArguments(Node* receiver, Node* key, Node* value,
                                  Label* bailout) {
@@ skipping 366 matching lines @@
   }
 #else
 #define CSA_SLOW_ASSERT(csa, x) ((void)0)
 #endif
 
 DEFINE_OPERATORS_FOR_FLAGS(CodeStubAssembler::AllocationFlags);
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_CODE_STUB_ASSEMBLER_H_