[es6] Introduce %ToInteger and %ToLength.

src/accessors.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/accessors.h"
 
 #include "src/api.h"
 #include "src/contexts.h"
 #include "src/deoptimizer.h"
 #include "src/execution.h"
@@ skipping 206 matching lines @@
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
   HandleScope scope(isolate);
 
   Handle<JSObject> object = Utils::OpenHandle(*info.This());
   Handle<JSArray> array = Handle<JSArray>::cast(object);
   Handle<Object> length_obj = Utils::OpenHandle(*val);
 
   uint32_t length = 0;
   if (!FastAsArrayLength(isolate, length_obj, &length)) {
     Handle<Object> uint32_v;
-    if (!Execution::ToUint32(isolate, length_obj).ToHandle(&uint32_v)) {
+    if (!Object::ToUint32(isolate, length_obj).ToHandle(&uint32_v)) {
       isolate->OptionalRescheduleException(false);
       return;
     }
 
     Handle<Object> number_v;
     if (!Object::ToNumber(length_obj).ToHandle(&number_v)) {
       isolate->OptionalRescheduleException(false);
       return;
     }
 
@@ skipping 1267 matching lines @@
   Handle<Object> getter = v8::FromCData(isolate, &ModuleGetExport);
   Handle<Object> setter = v8::FromCData(isolate, &ModuleSetExport);
   info->set_getter(*getter);
   if (!(attributes & ReadOnly)) info->set_setter(*setter);
   return info;
 }
 
 
 }  // namespace internal
 }  // namespace v8