Remove JSBuiltinsObject.

src/objects-debug.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/objects.h"
 
 #include "src/bootstrapper.h"
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/macro-assembler.h"
@@ skipping 101 matching lines @@
       break;
     case JS_FUNCTION_TYPE:
       JSFunction::cast(this)->JSFunctionVerify();
       break;
     case JS_GLOBAL_PROXY_TYPE:
       JSGlobalProxy::cast(this)->JSGlobalProxyVerify();
       break;
     case JS_GLOBAL_OBJECT_TYPE:
       JSGlobalObject::cast(this)->JSGlobalObjectVerify();
       break;
-    case JS_BUILTINS_OBJECT_TYPE:
-      JSBuiltinsObject::cast(this)->JSBuiltinsObjectVerify();
-      break;
     case CELL_TYPE:
       Cell::cast(this)->CellVerify();
       break;
     case PROPERTY_CELL_TYPE:
       PropertyCell::cast(this)->PropertyCellVerify();
       break;
     case WEAK_CELL_TYPE:
       WeakCell::cast(this)->WeakCellVerify();
       break;
     case JS_ARRAY_TYPE:
@@ skipping 428 matching lines @@
   JSObjectVerify();
   VerifyObjectField(JSGlobalProxy::kNativeContextOffset);
   // Make sure that this object has no properties, elements.
   CHECK_EQ(0, properties()->length());
   CHECK_EQ(0, FixedArray::cast(elements())->length());
 }
 
 
 void JSGlobalObject::JSGlobalObjectVerify() {
   CHECK(IsJSGlobalObject());
+  // Do not check the dummy global object for the builtins.
+  if (GlobalDictionary::cast(properties())->NumberOfElements() == 0 &&
+      elements()->length() == 0) {
+    return;
+  }
   JSObjectVerify();
-  for (int i = GlobalObject::kBuiltinsOffset;
-       i < JSGlobalObject::kSize;
+  for (int i = GlobalObject::kHeaderSize; i < JSGlobalObject::kSize;
        i += kPointerSize) {
     VerifyObjectField(i);
   }
-}
-
-
-void JSBuiltinsObject::JSBuiltinsObjectVerify() {
-  CHECK(IsJSBuiltinsObject());
-  JSObjectVerify();
-  for (int i = GlobalObject::kBuiltinsOffset;
-       i < JSBuiltinsObject::kSize;
-       i += kPointerSize) {
-    VerifyObjectField(i);
-  }
 }
 
 
 void Oddball::OddballVerify() {
   CHECK(IsOddball());
   Heap* heap = GetHeap();
   VerifyHeapPointer(to_string());
   Object* number = to_number();
   if (number->IsHeapObject()) {
     CHECK(number == heap->nan_value());
@@ skipping 723 matching lines @@
 
   // Both are done at the same time.
   CHECK_EQ(new_it.done(), old_it.done());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8