Handle retry-after-gc failures within LoadIC::Load and StoreIC::Store.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1078 matching lines @@
       Name* key,
       PropertyAttributes* attributes);
 
   static Handle<Object> GetProperty(Handle<Object> object, Handle<Name> key);
   static Handle<Object> GetProperty(Handle<Object> object,
                                     Handle<Object> receiver,
                                     LookupResult* result,
                                     Handle<Name> key,
                                     PropertyAttributes* attributes);
 
+  MUST_USE_RESULT static MaybeObject* GetPropertyOrFail(
+      Handle<Object> object,
+      Handle<Object> receiver,
+      LookupResult* result,
+      Handle<Name> key,
+      PropertyAttributes* attributes);
+
   MUST_USE_RESULT MaybeObject* GetProperty(Object* receiver,
                                            LookupResult* result,
                                            Name* key,
                                            PropertyAttributes* attributes);
 
   MUST_USE_RESULT MaybeObject* GetPropertyWithDefinedGetter(Object* receiver,
                                                             JSReceiver* getter);
 
   static Handle<Object> GetElement(Handle<Object> object, uint32_t index);
   MUST_USE_RESULT inline MaybeObject* GetElement(uint32_t index);
@@ skipping 453 matching lines @@
   };
 
   // Casting.
   static inline JSReceiver* cast(Object* obj);
 
   static Handle<Object> SetProperty(Handle<JSReceiver> object,
                                     Handle<Name> key,
                                     Handle<Object> value,
                                     PropertyAttributes attributes,
                                     StrictModeFlag strict_mode);
+
+  MUST_USE_RESULT static MaybeObject* SetPropertyOrFail(
+      Handle<JSReceiver> object,
+      Handle<Name> key,
+      Handle<Object> value,
+      PropertyAttributes attributes,
+      StrictModeFlag strict_mode,
+      StoreFromKeyed store_from_keyed = MAY_BE_STORE_FROM_KEYED);
+
   // Can cause GC.
   MUST_USE_RESULT MaybeObject* SetProperty(
       Name* key,
       Object* value,
       PropertyAttributes attributes,
       StrictModeFlag strict_mode,
       StoreFromKeyed store_from_keyed = MAY_BE_STORE_FROM_KEYED);
   MUST_USE_RESULT MaybeObject* SetProperty(
       LookupResult* result,
       Name* key,
@@ skipping 7823 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_