[modules] Basic support of import statements.

src/objects.h

 // Copyright 2015 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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 7928 matching lines @@
   DECL_ACCESSORS(requested_modules, FixedArray)
 
   // [[Evaluated]]: Whether this module has been evaluated. Modules
   // are only evaluated a single time.
   DECL_BOOLEAN_ACCESSORS(evaluated)
 
   // Storage for [[Evaluated]]
   DECL_INT_ACCESSORS(flags)
 
   static void CreateExport(Handle<Module> module, Handle<FixedArray> names);
+  static Handle<Object> LoadExport(Handle<Module> module, Handle<String> name);
   static void StoreExport(Handle<Module> module, Handle<String> name,
                           Handle<Object> value);
-  static Handle<Object> LoadExport(Handle<Module> module, Handle<String> name);
+
+  static Handle<Object> LoadImport(Handle<Module> module, Handle<String> name,
+                                   int module_request);
 
   static const int kCodeOffset = HeapObject::kHeaderSize;
   static const int kExportsOffset = kCodeOffset + kPointerSize;
   static const int kRequestedModulesOffset = kExportsOffset + kPointerSize;
   static const int kFlagsOffset = kRequestedModulesOffset + kPointerSize;
   static const int kSize = kFlagsOffset + kPointerSize;
 
  private:
   enum { kEvaluatedBit };
 
@@ skipping 3436 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_