Revert of add access checks to receivers on function callbacks

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 223 matching lines @@
        type->IsFunctionTemplateInfo();
        type = FunctionTemplateInfo::cast(type)->parent_template()) {
     if (type == this) return true;
   }
   // Didn't find the required type in the inheritance chain.
   return false;
 }
 
 
 // TODO(dcarney): CallOptimization duplicates this logic, merge.
-Handle<Object> FunctionTemplateInfo::GetCompatibleReceiver(
-    Isolate* isolate, Handle<Object> receiver, bool is_construct) {
+Object* FunctionTemplateInfo::GetCompatibleReceiver(Isolate* isolate,
+                                                    Object* receiver) {
   // API calls are only supported with JSObject receivers.
-  if (!receiver->IsJSObject()) return isolate->factory()->null_value();
-  auto js_receiver = Handle<JSObject>::cast(receiver);
-  if (!is_construct && js_receiver->IsAccessCheckNeeded() &&
-      !isolate->MayAccess(js_receiver)) {
-    return isolate->factory()->null_value();
-  }
+  if (!receiver->IsJSObject()) return isolate->heap()->null_value();
   Object* recv_type = this->signature();
   // No signature, return holder.
   if (recv_type->IsUndefined()) return receiver;
   FunctionTemplateInfo* signature = FunctionTemplateInfo::cast(recv_type);
   // Check the receiver.
-  for (PrototypeIterator iter(isolate, *receiver,
+  for (PrototypeIterator iter(isolate, receiver,
                               PrototypeIterator::START_AT_RECEIVER);
        !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
-    if (signature->IsTemplateFor(iter.GetCurrent())) {
-      return Handle<Object>(iter.GetCurrent(), isolate);
-    }
+    if (signature->IsTemplateFor(iter.GetCurrent())) return iter.GetCurrent();
   }
-  return isolate->factory()->null_value();
+  return isolate->heap()->null_value();
 }
 
 
 Handle<FixedArray> JSObject::EnsureWritableFastElements(
     Handle<JSObject> object) {
   DCHECK(object->HasFastSmiOrObjectElements());
   Isolate* isolate = object->GetIsolate();
   Handle<FixedArray> elems(FixedArray::cast(object->elements()), isolate);
   if (elems->map() != isolate->heap()->fixed_cow_array_map()) return elems;
   Handle<FixedArray> writable_elems = isolate->factory()->CopyFixedArrayWithMap(
@@ skipping 16847 matching lines @@
                                                CompilationInfo* info) {
   Handle<DependentCode> codes = DependentCode::InsertCompilationInfo(
       handle(cell->dependent_code(), info->isolate()),
       DependentCode::kPropertyCellChangedGroup, info->object_wrapper());
   if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes);
   info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add(
       cell, info->zone());
 }
 
 } }  // namespace v8::internal