runtime/JSWrapperObject.cpp

   1 /*
   2  *  Copyright (C) 2006 Maks Orlovich
   3  *  Copyright (C) 2006, 2009 Apple, Inc.
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Library General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Library General Public License
  16  *  along with this library; see the file COPYING.LIB.  If not, write to
  17  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  *  Boston, MA 02110-1301, USA.
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "JSWrapperObject.h"
  24
  25 namespace JSC {
  26
  27 ASSERT_CLASS_FITS_IN_CELL(JSWrapperObject);
  28 ASSERT_HAS_TRIVIAL_DESTRUCTOR(JSWrapperObject);
  29
  30 void JSWrapperObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
  31 {
  32     JSWrapperObject* thisObject = jsCast<JSWrapperObject*>(cell);
  33     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
  34     COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
  35     ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
  36     JSObject::visitChildren(thisObject, visitor);
  37     if (thisObject->m_internalValue)
  38         visitor.append(&thisObject->m_internalValue);
  39 }
  40
  41 } // namespace JSC