qv4runtime_p.h #1

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qv4runtime_p.h #1

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/jsruntime/qv4runtime_p.h

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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 QMLJS_RUNTIME_H	-
40	#define QMLJS_RUNTIME_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 "qv4global_p.h"	-
54	#include "qv4value_p.h"	-
55	#include "qv4context_p.h"	-
56	#include "qv4engine_p.h"	-
57	#include "qv4math_p.h"	-
58	#include "qv4runtimeapi_p.h"	-
59	#include <QtCore/qnumeric.h>	-
60		-
61	QT_BEGIN_NAMESPACE	-
62		-
63	#undef QV4_COUNT_RUNTIME_FUNCTIONS	-
64		-
65	namespace QV4 {	-
66		-
67	#ifdef QV4_COUNT_RUNTIME_FUNCTIONS	-
68	class RuntimeCounters	-
69	{	-
70	public:	-
71	RuntimeCounters();	-
72	~RuntimeCounters();	-
73		-
74	static RuntimeCounters *instance;	-
75		-
76	void count(const char *func);	-
77	void count(const char *func, uint tag);	-
78	void count(const char *func, uint tag1, uint tag2);	-
79		-
80	private:	-
81	struct Data;	-
82	Data *d;	-
83	};	-
84		-
85	# define TRACE0() RuntimeCounters::instance->count(Q_FUNC_INFO);	-
86	# define TRACE1(x) RuntimeCounters::instance->count(Q_FUNC_INFO, x.type());	-
87	# define TRACE2(x, y) RuntimeCounters::instance->count(Q_FUNC_INFO, x.type(), y.type());	-
88	#else	-
89	# define TRACE0()	-
90	# define TRACE1(x)	-
91	# define TRACE2(x, y)	-
92	#endif // QV4_COUNT_RUNTIME_FUNCTIONS	-
93		-
94	enum TypeHint {	-
95	PREFERREDTYPE_HINT,	-
96	NUMBER_HINT,	-
97	STRING_HINT	-
98	};	-
99		-
100	struct Q_QML_PRIVATE_EXPORT RuntimeHelpers {	-
101	static ReturnedValue objectDefaultValue(const Object *object, int typeHint);	-
102	static ReturnedValue toPrimitive(const Value &value, TypeHint typeHint);	-
103	static ReturnedValue ordinaryToPrimitive(ExecutionEngine engine, const Object object, String *typeHint);	-
104		-
105	static double stringToNumber(const QString &s);	-
106	static Heap::String stringFromNumber(ExecutionEngine engine, double number);	-
107	static double toNumber(const Value &value);	-
108	static void numberToString(QString *result, double num, int radix = 10);	-
109		-
110	static Heap::String convertToString(ExecutionEngine engine, Value value, TypeHint = STRING_HINT);	-
111	static Heap::Object convertToObject(ExecutionEngine engine, const Value &value);	-
112		-
113	static Bool equalHelper(const Value &x, const Value &y);	-
114	static Bool strictEqual(const Value &x, const Value &y);	-
115		-
116	static ReturnedValue addHelper(ExecutionEngine *engine, const Value &left, const Value &right);	-
117	};	-
118		-
119		-
120	// type conversion and testing	-
121	#ifndef V4_BOOTSTRAP	-
122	inline ReturnedValue RuntimeHelpers::toPrimitive(const Value &value, TypeHint typeHint)	-
123	{	-
124	if (!value.isObject())	-
125	return value.asReturnedValue();	-
126	return RuntimeHelpers::objectDefaultValue(&reinterpret_cast<const Object &>(value), typeHint);	-
127	}	-
128	#endif	-
129		-
130	inline double RuntimeHelpers::toNumber(const Value &value)	-
131	{	-
132	return value.toNumber(); executed 76255 times by 14 tests: `return value.toNumber();` Executed by: tst_ecmascripttests tst_examples tst_parserstress tst_qjsengine tst_qjsvalue tst_qqmlecmascript tst_qqmllocale tst_qqmlqt tst_qqmlvaluetypes tst_qqmlxmlhttprequest tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_scenegraph	76255
133	}	-
134	} // namespace QV4	-
135		-
136	QT_END_NAMESPACE	-
137		-
138	#endif // QMLJS_RUNTIME_H	-

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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 QMLJS_RUNTIME_H

#define QMLJS_RUNTIME_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 "qv4global_p.h"

#include "qv4value_p.h"

#include "qv4context_p.h"

#include "qv4engine_p.h"

#include "qv4math_p.h"

#include "qv4runtimeapi_p.h"

#include <QtCore/qnumeric.h>

QT_BEGIN_NAMESPACE

#undef QV4_COUNT_RUNTIME_FUNCTIONS

namespace QV4 {

#ifdef QV4_COUNT_RUNTIME_FUNCTIONS

class RuntimeCounters

{

public:

RuntimeCounters();

~RuntimeCounters();

static RuntimeCounters *instance;

void count(const char *func);

void count(const char *func, uint tag);

void count(const char *func, uint tag1, uint tag2);

private:

struct Data;

Data *d;

};

# define TRACE0() RuntimeCounters::instance->count(Q_FUNC_INFO);

# define TRACE1(x) RuntimeCounters::instance->count(Q_FUNC_INFO, x.type());

# define TRACE2(x, y) RuntimeCounters::instance->count(Q_FUNC_INFO, x.type(), y.type());

#else

# define TRACE0()

# define TRACE1(x)

# define TRACE2(x, y)

#endif // QV4_COUNT_RUNTIME_FUNCTIONS

enum TypeHint {

PREFERREDTYPE_HINT,

NUMBER_HINT,

STRING_HINT

};

100

struct Q_QML_PRIVATE_EXPORT RuntimeHelpers {

101

static ReturnedValue objectDefaultValue(const Object *object, int typeHint);

102

static ReturnedValue toPrimitive(const Value &value, TypeHint typeHint);

103

static ReturnedValue ordinaryToPrimitive(ExecutionEngine *engine, const Object *object, String *typeHint);

104

105

static double stringToNumber(const QString &s);

106

static Heap::String *stringFromNumber(ExecutionEngine *engine, double number);

107

static double toNumber(const Value &value);

108

static void numberToString(QString *result, double num, int radix = 10);

109

110

static Heap::String *convertToString(ExecutionEngine *engine, Value value, TypeHint = STRING_HINT);

111

static Heap::Object *convertToObject(ExecutionEngine *engine, const Value &value);

112

113

static Bool equalHelper(const Value &x, const Value &y);

114

static Bool strictEqual(const Value &x, const Value &y);

115

116

static ReturnedValue addHelper(ExecutionEngine *engine, const Value &left, const Value &right);

};

// type conversion and testing

121

#ifndef V4_BOOTSTRAP

122

inline ReturnedValue RuntimeHelpers::toPrimitive(const Value &value, TypeHint typeHint)

123

{

124

if (!value.isObject())

125

return value.asReturnedValue();

126

return RuntimeHelpers::objectDefaultValue(&reinterpret_cast<const Object &>(value), typeHint);

}

#endif

inline double RuntimeHelpers::toNumber(const Value &value)

131

{

132

return value.toNumber();

executed 76255 times by 14 tests: return value.toNumber();

Executed by:

tst_ecmascripttests
tst_examples
tst_parserstress
tst_qjsengine
tst_qjsvalue
tst_qqmlecmascript
tst_qqmllocale
tst_qqmlqt
tst_qqmlvaluetypes
tst_qqmlxmlhttprequest
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_scenegraph

76255

}

} // namespace QV4

QT_END_NAMESPACE

#endif // QMLJS_RUNTIME_H

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