qv4writebarrier

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qv4writebarrier_p.h

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/memory/qv4writebarrier_p.h

Line	Source	Count
1	/****************************************************************************	-
2	**	-
3	** Copyright (C) 2016 The Qt Company Ltd.	-
4	** Contact: https://www.qt.io/licensing/	-
5	**	-
6	** This file is part of the QtQml module of the Qt Toolkit.	-
7	**	-
8	** $QT_BEGIN_LICENSE:LGPL$	-
9	** Commercial License Usage	-
10	** Licensees holding valid commercial Qt licenses may use this file in	-
11	** accordance with the commercial license agreement provided with the	-
12	** Software or, alternatively, in accordance with the terms contained in	-
13	** a written agreement between you and The Qt Company. For licensing terms	-
14	** and conditions see https://www.qt.io/terms-conditions. For further	-
15	** information use the contact form at https://www.qt.io/contact-us.	-
16	**	-
17	** GNU Lesser General Public License Usage	-
18	** Alternatively, this file may be used under the terms of the GNU Lesser	-
19	** General Public License version 3 as published by the Free Software	-
20	** Foundation and appearing in the file LICENSE.LGPL3 included in the	-
21	** packaging of this file. Please review the following information to	-
22	** ensure the GNU Lesser General Public License version 3 requirements	-
23	** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.	-
24	**	-
25	** GNU General Public License Usage	-
26	** Alternatively, this file may be used under the terms of the GNU	-
27	** General Public License version 2.0 or (at your option) the GNU General	-
28	** Public license version 3 or any later version approved by the KDE Free	-
29	** Qt Foundation. The licenses are as published by the Free Software	-
30	** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3	-
31	** included in the packaging of this file. Please review the following	-
32	** information to ensure the GNU General Public License requirements will	-
33	** be met: https://www.gnu.org/licenses/gpl-2.0.html and	-
34	** https://www.gnu.org/licenses/gpl-3.0.html.	-
35	**	-
36	** $QT_END_LICENSE$	-
37	**	-
38	****************************************************************************/	-
39	#ifndef QV4WRITEBARRIER_P_H	-
40	#define QV4WRITEBARRIER_P_H	-
41		-
42	//	-
43	// W A R N I N G	-
44	// -------------	-
45	//	-
46	// This file is not part of the Qt API. It exists purely as an	-
47	// implementation detail. This header file may change from version to	-
48	// version without notice, or even be removed.	-
49	//	-
50	// We mean it.	-
51	//	-
52		-
53	#include <private/qv4global_p.h>	-
54	#include <private/qv4enginebase_p.h>	-
55		-
56	QT_BEGIN_NAMESPACE	-
57		-
58	#define WRITEBARRIER_none 1	-
59		-
60	#define WRITEBARRIER(x) (1/WRITEBARRIER_##x == 1)	-
61		-
62	namespace QV4 {	-
63		-
64	namespace WriteBarrier {	-
65		-
66	enum Type {	-
67	NoBarrier,	-
68	Barrier	-
69	};	-
70		-
71	enum NewValueType {	-
72	Primitive,	-
73	Object,	-
74	Unknown	-
75	};	-
76		-
77	// ### this needs to be filled with a real memory fence once marking is concurrent	-
78	Q_ALWAYS_INLINE void fence() {}	-
79		-
80	#if WRITEBARRIER(none)	-
81		-
82	template <NewValueType type>	-
83	static Q_CONSTEXPR inline bool isRequired() {	-
84	return false;	-
85	}	-
86		-
87	inline void write(EngineBase engine, Heap::Base base, ReturnedValue *slot, ReturnedValue value)	-
88	{	-
89	Q_UNUSED(engine);	-
90	Q_UNUSED(base);	-
91	*slot = value;	-
92	} executed 222732998 times by 154 tests: `end of block` Executed by: tst_bindingdependencyapi tst_drawingmodes tst_ecmascripttests tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_parserstress tst_qjsengine tst_qjsonbinding tst_qjsvalue tst_qjsvalueiterator tst_qmlcachegen tst_qmldiskcache tst_qqmlapplicationengine tst_qqmlbinding tst_qqmlcomponent tst_qqmlconnections tst_qqmlconsole tst_qqmlcontext tst_qqmldebugclient tst_qqmldebugjs tst_qqmldebuglocal tst_qqmldebugservice tst_qqmlecmascript tst_qqmlenginecleanup ...	222732998
93		-
94	inline void write(EngineBase engine, Heap::Base base, Heap::Base *slot, Heap::Base value)	-
95	{	-
96	Q_UNUSED(engine);	-
97	Q_UNUSED(base);	-
98	*slot = value;	-
99	} executed 627044916 times by 154 tests: `end of block` Executed by: tst_bindingdependencyapi tst_drawingmodes tst_ecmascripttests tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_parserstress tst_qjsengine tst_qjsonbinding tst_qjsvalue tst_qjsvalueiterator tst_qmlcachegen tst_qmldiskcache tst_qqmlapplicationengine tst_qqmlbinding tst_qqmlcomponent tst_qqmlconnections tst_qqmlconsole tst_qqmlcontext tst_qqmldebugclient tst_qqmldebugjs tst_qqmldebuglocal tst_qqmldebugservice tst_qqmlecmascript tst_qqmlenginecleanup ...	627044916
100		-
101	#endif	-
102		-
103	}	-
104		-
105	}	-
106		-
107	QT_END_NAMESPACE	-
108		-
109	#endif	-

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/****************************************************************************

** Contact: https://www.qt.io/licensing/

** This file is part of the QtQml module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see https://www.qt.io/terms-conditions. For further

** information use the contact form at https://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#ifndef QV4WRITEBARRIER_P_H

#define QV4WRITEBARRIER_P_H

// W A R N I N G

// -------------

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

// We mean it.

#include <private/qv4global_p.h>

#include <private/qv4enginebase_p.h>

QT_BEGIN_NAMESPACE

#define WRITEBARRIER_none 1

#define WRITEBARRIER(x) (1/WRITEBARRIER_##x == 1)

namespace QV4 {

namespace WriteBarrier {

enum Type {

NoBarrier,

Barrier

};

enum NewValueType {

Primitive,

Object,

Unknown

};

// ### this needs to be filled with a real memory fence once marking is concurrent

Q_ALWAYS_INLINE void fence() {}

#if WRITEBARRIER(none)

template <NewValueType type>

static Q_CONSTEXPR inline bool isRequired() {

return false;

}

inline void write(EngineBase *engine, Heap::Base *base, ReturnedValue *slot, ReturnedValue value)

{

Q_UNUSED(engine);

Q_UNUSED(base);

*slot = value;

}

executed 222732998 times by 154 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

222732998

inline void write(EngineBase *engine, Heap::Base *base, Heap::Base **slot, Heap::Base *value)

{

Q_UNUSED(engine);

Q_UNUSED(base);

*slot = value;

}

executed 627044916 times by 154 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

627044916

#endif

}

}

QT_END_NAMESPACE

#endif

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