Replace SetObjectProperty / DefineObjectProperty with less powerful alternatives where relevant.

src/ic/ic.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
@@ skipping 1208 matching lines @@
 static Handle<Object> TryConvertKey(Handle<Object> key, Isolate* isolate) {
   // This helper implements a few common fast cases for converting
   // non-smi keys of keyed loads/stores to a smi or a string.
   if (key->IsHeapNumber()) {
     double value = Handle<HeapNumber>::cast(key)->value();
     if (std::isnan(value)) {
       key = isolate->factory()->nan_string();
     } else {
       int int_value = FastD2I(value);
       if (value == int_value && Smi::IsValid(int_value)) {
-        key = Handle<Smi>(Smi::FromInt(int_value), isolate);
+        key = handle(Smi::FromInt(int_value), isolate);
       }
     }
   } else if (key->IsUndefined()) {
     key = isolate->factory()->undefined_string();
   }
   return key;
 }
 
 
 Handle<Code> KeyedLoadIC::LoadElementStub(Handle<HeapObject> receiver) {
@@ skipping 1656 matching lines @@
 static const Address IC_utilities[] = {
 #define ADDR(name) FUNCTION_ADDR(name),
     IC_UTIL_LIST(ADDR) NULL
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) { return IC_utilities[id]; }
 }  // namespace internal
 }  // namespace v8