1/*
2 * Copyright (C) 2005, 2007, 2008 Apple Inc. All rights reserved.
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#include "Platform.h"
22
23#ifndef ALWAYS_INLINE
24#if COMPILER(GCC) && defined(NDEBUG) && !COMPILER(MINGW)
25#define ALWAYS_INLINE inline __attribute__((__always_inline__))
26#elif (COMPILER(MSVC) || COMPILER(RVCT)) && defined(NDEBUG)
27#define ALWAYS_INLINE __forceinline
28#else
29#define ALWAYS_INLINE inline
30#endif
31#endif
32
33#ifndef NEVER_INLINE
34#if COMPILER(GCC)
35#define NEVER_INLINE __attribute__((__noinline__))
36#elif COMPILER(RVCT)
37#define NEVER_INLINE __declspec(noinline)
38#else
39#define NEVER_INLINE
40#endif
41#endif
42
43#ifndef UNLIKELY
44#if COMPILER(GCC)
45#define UNLIKELY(x) __builtin_expect((x), 0)
46#else
47#define UNLIKELY(x) (x)
48#endif
49#endif
50
51#ifndef LIKELY
52#if COMPILER(GCC)
53#define LIKELY(x) __builtin_expect((x), 1)
54#else
55#define LIKELY(x) (x)
56#endif
57#endif
58
59#ifndef NO_RETURN
60#if COMPILER(GCC)
61#define NO_RETURN __attribute((__noreturn__))
62#elif COMPILER(RVCT)
63#define NO_RETURN __declspec(noreturn)
64#else
65#define NO_RETURN
66#endif
67#endif
68

source code of qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h