1/*
2 * Copyright (C) 2006 Apple Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#ifndef AtomicStringImpl_h
22#define AtomicStringImpl_h
23
24#include <wtf/text/StringImpl.h>
25
26namespace WTF {
27
28class AtomicStringImpl : public StringImpl
29{
30public:
31    AtomicStringImpl() : StringImpl(0) {}
32};
33
34#if !ASSERT_DISABLED
35// AtomicStringImpls created from StaticASCIILiteral will ASSERT
36// in the generic ValueCheck<T>::checkConsistency
37// as they are not allocated by fastMalloc.
38// We don't currently have any way to detect that case
39// so we ignore the consistency check for all AtomicStringImpls*.
40template<> struct
41ValueCheck<AtomicStringImpl*> {
42    static void checkConsistency(const AtomicStringImpl*) { }
43};
44
45template<> struct
46ValueCheck<const AtomicStringImpl*> {
47    static void checkConsistency(const AtomicStringImpl*) { }
48};
49#endif
50
51}
52
53using WTF::AtomicStringImpl;
54
55#endif
56