qv4bytecodehandler

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qv4bytecodehandler_p.h

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/compiler/qv4bytecodehandler_p.h

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1	/****************************************************************************	-
2	**	-
3	** Copyright (C) 2018 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		-
40	#ifndef QV4BYTECODEHANDLER_P_H	-
41	#define QV4BYTECODEHANDLER_P_H	-
42		-
43	//	-
44	// W A R N I N G	-
45	// -------------	-
46	//	-
47	// This file is not part of the Qt API. It exists purely as an	-
48	// implementation detail. This header file may change from version to	-
49	// version without notice, or even be removed.	-
50	//	-
51	// We mean it.	-
52	//	-
53	#include <private/qv4instr_moth_p.h>	-
54		-
55	QT_BEGIN_NAMESPACE	-
56		-
57	namespace QV4 {	-
58	namespace Moth {	-
59		-
60	#define BYTECODE_HANDLER_DEFINE_ARGS(nargs, ...) \	-
61	MOTH_EXPAND_FOR_MSVC(BYTECODE_HANDLER_DEFINE_ARGS##nargs(__VA_ARGS__))	-
62		-
63	#define BYTECODE_HANDLER_DEFINE_ARGS0()	-
64	#define BYTECODE_HANDLER_DEFINE_ARGS1(arg) \	-
65	int arg	-
66	#define BYTECODE_HANDLER_DEFINE_ARGS2(arg1, arg2) \	-
67	int arg1, \	-
68	int arg2	-
69	#define BYTECODE_HANDLER_DEFINE_ARGS3(arg1, arg2, arg3) \	-
70	int arg1, \	-
71	int arg2, \	-
72	int arg3	-
73	#define BYTECODE_HANDLER_DEFINE_ARGS4(arg1, arg2, arg3, arg4) \	-
74	int arg1, \	-
75	int arg2, \	-
76	int arg3, \	-
77	int arg4	-
78		-
79	#define BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER_INSTRUCTION(name, nargs, ...) \	-
80	virtual void generate_##name( \	-
81	BYTECODE_HANDLER_DEFINE_ARGS(nargs, __VA_ARGS__) \	-
82	) = 0;	-
83		-
84	#define BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER(instr) \	-
85	INSTR_##instr(BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER)	-
86		-
87	class ByteCodeHandler	-
88	{	-
89	public:	-
90	virtual ~ByteCodeHandler();	-
91		-
92	void decode(const char *code, uint len);	-
93		-
94	int instructionOffset() const { return _offset; } executed 199450 times by 64 tests: `return _offset;` Executed by: tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_qjsengine tst_qjsvalue tst_qqmlbinding tst_qqmlcomponent tst_qqmlcontext tst_qqmlecmascript tst_qqmlenginedebugservice tst_qqmlinstantiator tst_qqmlitemmodels tst_qqmllistmodel tst_qqmllistmodelworkerscript tst_qqmllocale tst_qqmlnotifier tst_qqmlprofilerservice tst_qqmlproperty tst_qqmlqt tst_qqmlvaluetypeproviders tst_qqmlvaluetypes tst_qqmlxmlhttprequest tst_qquickaccessible tst_qquickanimatedimage tst_qquickanimationcontroller ...	199450
95		-
96	static std::vector<int> collectLabelsInBytecode(const char *code, uint len);	-
97		-
98	protected:	-
99	FOR_EACH_MOTH_INSTR(BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER)	-
100		-
101	virtual void startInstruction(Moth::Instr::Type instr) = 0;	-
102	virtual void endInstruction(Moth::Instr::Type instr) = 0;	-
103		-
104	private:	-
105	int _offset = 0;	-
106	};	-
107		-
108	} // Moth namespace	-
109	} // QV4 namespace	-
110		-
111	QT_END_NAMESPACE	-
112		-
113	#endif // QV4BYTECODEHANDLER_P_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 QV4BYTECODEHANDLER_P_H

#define QV4BYTECODEHANDLER_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/qv4instr_moth_p.h>

QT_BEGIN_NAMESPACE

namespace QV4 {

namespace Moth {

#define BYTECODE_HANDLER_DEFINE_ARGS(nargs, ...) \

MOTH_EXPAND_FOR_MSVC(BYTECODE_HANDLER_DEFINE_ARGS##nargs(__VA_ARGS__))

#define BYTECODE_HANDLER_DEFINE_ARGS0()

#define BYTECODE_HANDLER_DEFINE_ARGS1(arg) \

int arg

#define BYTECODE_HANDLER_DEFINE_ARGS2(arg1, arg2) \

int arg1, \

int arg2

#define BYTECODE_HANDLER_DEFINE_ARGS3(arg1, arg2, arg3) \

int arg1, \

int arg2, \

int arg3

#define BYTECODE_HANDLER_DEFINE_ARGS4(arg1, arg2, arg3, arg4) \

int arg1, \

int arg2, \

int arg3, \

int arg4

#define BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER_INSTRUCTION(name, nargs, ...) \

virtual void generate_##name( \

BYTECODE_HANDLER_DEFINE_ARGS(nargs, __VA_ARGS__) \

) = 0;

#define BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER(instr) \

INSTR_##instr(BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER)

class ByteCodeHandler

{

public:

virtual ~ByteCodeHandler();

void decode(const char *code, uint len);

int instructionOffset() const { return _offset; }

executed 199450 times by 64 tests: return _offset;

Executed by:

tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsvalue
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlinstantiator
tst_qqmlitemmodels
tst_qqmllistmodel
tst_qqmllistmodelworkerscript
tst_qqmllocale
tst_qqmlnotifier
tst_qqmlprofilerservice
tst_qqmlproperty
tst_qqmlqt
tst_qqmlvaluetypeproviders
tst_qqmlvaluetypes
tst_qqmlxmlhttprequest
tst_qquickaccessible
tst_qquickanimatedimage
tst_qquickanimationcontroller
...

199450

static std::vector<int> collectLabelsInBytecode(const char *code, uint len);

protected:

FOR_EACH_MOTH_INSTR(BYTECODE_HANDLER_DEFINE_VIRTUAL_BYTECODE_HANDLER)

100

101

virtual void startInstruction(Moth::Instr::Type instr) = 0;

102

virtual void endInstruction(Moth::Instr::Type instr) = 0;

private:

int _offset = 0;

};

} // Moth namespace

} // QV4 namespace

QT_END_NAMESPACE

#endif // QV4BYTECODEHANDLER_P_H

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