Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/jsruntime/qv4jscall_p.h |
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1 | /**************************************************************************** | - | ||||||
2 | ** | - | ||||||
3 | ** Copyright (C) 2017 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 QV4JSCALL_H | - | ||||||
40 | #define QV4JSCALL_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 "qv4object_p.h" | - | ||||||
54 | #include "qv4function_p.h" | - | ||||||
55 | #include "qv4functionobject_p.h" | - | ||||||
56 | #include "qv4context_p.h" | - | ||||||
57 | #include "qv4scopedvalue_p.h" | - | ||||||
58 | #include "qv4stackframe_p.h" | - | ||||||
59 | - | |||||||
60 | QT_BEGIN_NAMESPACE | - | ||||||
61 | - | |||||||
62 | namespace QV4 { | - | ||||||
63 | - | |||||||
64 | struct JSCallData { | - | ||||||
65 | JSCallData(const Scope &scope, int argc = 0, const Value *argv = nullptr, const Value *thisObject = nullptr) | - | ||||||
66 | : scope(scope), argc(argc) | - | ||||||
67 | { | - | ||||||
68 | if (thisObject)
| 130768-2129716 | ||||||
69 | this->thisObject = const_cast<Value *>(thisObject); executed 130766 times by 57 tests: this->thisObject = const_cast<Value *>(thisObject); Executed by:
| 130766 | ||||||
70 | else | - | ||||||
71 | this->thisObject = scope.alloc(); executed 2129711 times by 128 tests: this->thisObject = scope.alloc(); Executed by:
| 2129711 | ||||||
72 | if (argv)
| 63958-2196506 | ||||||
73 | this->args = const_cast<Value *>(argv); executed 63958 times by 54 tests: this->args = const_cast<Value *>(argv); Executed by:
| 63958 | ||||||
74 | else | - | ||||||
75 | this->args = scope.alloc(argc); executed 2196529 times by 129 tests: this->args = scope.alloc(argc); Executed by:
| 2196529 | ||||||
76 | } | - | ||||||
77 | - | |||||||
78 | JSCallData *operator->() { | - | ||||||
79 | return this; executed 146035 times by 50 tests: return this; Executed by:
| 146035 | ||||||
80 | } | - | ||||||
81 | - | |||||||
82 | CallData *callData(const FunctionObject *f = nullptr) const { | - | ||||||
83 | int size = int(offsetof(QV4::CallData, args)/sizeof(QV4::Value)) + argc; | - | ||||||
84 | CallData *ptr = reinterpret_cast<CallData *>(scope.alloc<Scope::Uninitialized>(size)); | - | ||||||
85 | ptr->function = Encode::undefined(); | - | ||||||
86 | ptr->context = Encode::undefined(); | - | ||||||
87 | ptr->accumulator = Encode::undefined(); | - | ||||||
88 | ptr->thisObject = thisObject->asReturnedValue(); | - | ||||||
89 | ptr->setArgc(argc); | - | ||||||
90 | if (argc)
| 56475-2029413 | ||||||
91 | memcpy(ptr->args, args, argc*sizeof(Value)); executed 56475 times by 43 tests: memcpy(ptr->args, args, argc*sizeof(Value)); Executed by:
| 56475 | ||||||
92 | if (f)
| 0-2085888 | ||||||
93 | ptr->function = f->asReturnedValue(); never executed: ptr->function = f->asReturnedValue(); | 0 | ||||||
94 | return ptr; executed 2085888 times by 124 tests: return ptr; Executed by:
| 2085888 | ||||||
95 | } | - | ||||||
96 | const Scope &scope; | - | ||||||
97 | int argc; | - | ||||||
98 | Value *args; | - | ||||||
99 | Value *thisObject; | - | ||||||
100 | }; | - | ||||||
101 | - | |||||||
102 | inline | - | ||||||
103 | ReturnedValue FunctionObject::callAsConstructor(const JSCallData &data) const | - | ||||||
104 | { | - | ||||||
105 | if (!d()->jsConstruct)
| 0-100 | ||||||
106 | return engine()->throwTypeError(QStringLiteral("Object is not a constructor.")); never executed: return engine()->throwTypeError(([]() noexcept -> QString { enum { Size = sizeof(u"" "Object is not a constructor.")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Object is not a constructor." }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())); never executed: return qstring_literal_temp; | 0 | ||||||
107 | return d()->jsConstruct(this, data.args, data.argc, this); executed 100 times by 1 test: return d()->jsConstruct(this, data.args, data.argc, this); Executed by:
| 100 | ||||||
108 | } | - | ||||||
109 | - | |||||||
110 | inline | - | ||||||
111 | ReturnedValue FunctionObject::call(const JSCallData &data) const | - | ||||||
112 | { | - | ||||||
113 | return d()->jsCall(this, data.thisObject, data.args, data.argc); executed 174482 times by 52 tests: return d()->jsCall(this, data.thisObject, data.args, data.argc); Executed by:
| 174482 | ||||||
114 | } | - | ||||||
115 | - | |||||||
116 | - | |||||||
117 | struct ScopedStackFrame { | - | ||||||
118 | Scope &scope; | - | ||||||
119 | CppStackFrame frame; | - | ||||||
120 | - | |||||||
121 | ScopedStackFrame(Scope &scope, Heap::ExecutionContext *context) | - | ||||||
122 | : scope(scope) | - | ||||||
123 | { | - | ||||||
124 | frame.parent = scope.engine->currentStackFrame; | - | ||||||
125 | if (!context)
| 0-58 | ||||||
126 | return; never executed: return; | 0 | ||||||
127 | frame.jsFrame = reinterpret_cast<CallData *>(scope.alloc(sizeof(CallData)/sizeof(Value))); | - | ||||||
128 | frame.jsFrame->context = context; | - | ||||||
129 | frame.v4Function = frame.parent ? frame.parent->v4Function : nullptr;
| 8-50 | ||||||
130 | scope.engine->currentStackFrame = &frame; | - | ||||||
131 | } executed 58 times by 8 tests: end of block Executed by:
| 58 | ||||||
132 | ~ScopedStackFrame() { | - | ||||||
133 | scope.engine->currentStackFrame = frame.parent; | - | ||||||
134 | } executed 58 times by 8 tests: end of block Executed by:
| 58 | ||||||
135 | }; | - | ||||||
136 | - | |||||||
137 | } | - | ||||||
138 | - | |||||||
139 | QT_END_NAMESPACE | - | ||||||
140 | - | |||||||
141 | #endif // QV4JSCALL_H | - | ||||||
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