Proper fix for the issue exposed by r17459

src/ia32/stub-cache-ia32.cc

 // 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 771 matching lines @@
     __ bind(label);
     __ mov(this->name(), Immediate(name));
   }
 }
 
 
 // Generate code to check that a global property cell is empty. Create
 // the property cell at compilation time if no cell exists for the
 // property.
 void StubCompiler::GenerateCheckPropertyCell(MacroAssembler* masm,
-                                             Handle<GlobalObject> global,
+                                             Handle<JSGlobalObject> global,
                                              Handle<Name> name,
                                              Register scratch,
                                              Label* miss) {
   Handle<PropertyCell> cell =
-      GlobalObject::EnsurePropertyCell(global, name);
+      JSGlobalObject::EnsurePropertyCell(global, name);
   ASSERT(cell->value()->IsTheHole());
   Handle<Oddball> the_hole = masm->isolate()->factory()->the_hole_value();
   if (Serializer::enabled()) {
     __ mov(scratch, Immediate(cell));
     __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset),
            Immediate(the_hole));
   } else {
     __ cmp(Operand::ForCell(cell), Immediate(the_hole));
   }
   __ j(not_equal, miss);
 }
 
 
 void StoreStubCompiler::GenerateNegativeHolderLookup(
     MacroAssembler* masm,
     Handle<JSObject> holder,
     Register holder_reg,
     Handle<Name> name,
     Label* miss) {
   if (holder->IsJSGlobalObject()) {
     GenerateCheckPropertyCell(
-        masm, Handle<GlobalObject>::cast(holder), name, scratch1(), miss);
+        masm, Handle<JSGlobalObject>::cast(holder), name, scratch1(), miss);
   } else if (!holder->HasFastProperties() && !holder->IsJSGlobalProxy()) {
     GenerateDictionaryNegativeLookup(
         masm, miss, holder_reg, name, scratch1(), scratch2());
   }
 }
 
 
 // Receiver_reg is preserved on jumps to miss_label, but may be destroyed if
 // store is successful.
 void StoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
@@ skipping 289 matching lines @@
 
 
 void StubCompiler::GenerateCheckPropertyCells(MacroAssembler* masm,
                                               Handle<JSObject> object,
                                               Handle<JSObject> holder,
                                               Handle<Name> name,
                                               Register scratch,
                                               Label* miss) {
   Handle<JSObject> current = object;
   while (!current.is_identical_to(holder)) {
-    if (current->IsGlobalObject()) {
+    if (current->IsJSGlobalObject()) {
       GenerateCheckPropertyCell(masm,
-                                Handle<GlobalObject>::cast(current),
+                                Handle<JSGlobalObject>::cast(current),
                                 name,
                                 scratch,
                                 miss);
     }
     current = Handle<JSObject>(JSObject::cast(current->GetPrototype()));
   }
 }
 
 
 void StubCompiler::GenerateTailCall(MacroAssembler* masm, Handle<Code> code) {
@@ skipping 1874 matching lines @@
   // Return the generated code.
   return GetICCode(
       kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
 }
 
 
 Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
     Handle<JSObject> object,
     Handle<JSObject> last,
     Handle<Name> name,
-    Handle<GlobalObject> global) {
+    Handle<JSGlobalObject> global) {
   Label success;
 
   NonexistentHandlerFrontend(object, last, name, &success, global);
 
   __ bind(&success);
   // Return undefined if maps of the full prototype chain are still the
   // same and no global property with this name contains a value.
   __ mov(eax, isolate()->factory()->undefined_value());
   __ ret(0);
 
@@ skipping 204 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32