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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-
60QT_BEGIN_NAMESPACE-
61-
62namespace QV4 {-
63-
64struct 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)
thisObjectDescription
TRUEevaluated 130768 times by 57 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlmetatype
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltimer
  • tst_qqmltranslation
  • tst_qqmltypeloader
  • tst_qqmlvaluetypeproviders
  • ...
FALSEevaluated 2129716 times by 128 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
130768-2129716
69 this->thisObject = const_cast<Value *>(thisObject);
executed 130766 times by 57 tests: this->thisObject = const_cast<Value *>(thisObject);
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlmetatype
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltimer
  • tst_qqmltranslation
  • tst_qqmltypeloader
  • tst_qqmlvaluetypeproviders
  • ...
130766
70 else-
71 this->thisObject = scope.alloc();
executed 2129711 times by 128 tests: this->thisObject = scope.alloc();
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2129711
72 if (argv)
argvDescription
TRUEevaluated 63958 times by 54 tests
Evaluated by:
  • tst_examples
  • tst_flickableinterop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlmetatype
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltimer
  • tst_qqmltranslation
  • tst_qqmltypeloader
  • tst_qqmlvaluetypeproviders
  • tst_qqmlvaluetypes
  • ...
FALSEevaluated 2196506 times by 129 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
63958-2196506
73 this->args = const_cast<Value *>(argv);
executed 63958 times by 54 tests: this->args = const_cast<Value *>(argv);
Executed by:
  • tst_examples
  • tst_flickableinterop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlmetatype
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltimer
  • tst_qqmltranslation
  • tst_qqmltypeloader
  • tst_qqmlvaluetypeproviders
  • tst_qqmlvaluetypes
  • ...
63958
74 else-
75 this->args = scope.alloc(argc);
executed 2196529 times by 129 tests: this->args = scope.alloc(argc);
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2196529
76 }-
77-
78 JSCallData *operator->() {-
79 return this;
executed 146035 times by 50 tests: return this;
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlnotifier
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmlsqldatabase
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • ...
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)
argcDescription
TRUEevaluated 56475 times by 43 tests
Evaluated by:
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlproperty
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltranslation
  • tst_qqmlvaluetypeproviders
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquickbehaviors
  • tst_qquickdrag
  • tst_qquickdroparea
  • ...
FALSEevaluated 2029413 times by 124 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • ...
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:
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlproperty
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltranslation
  • tst_qqmlvaluetypeproviders
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquickbehaviors
  • tst_qquickdrag
  • tst_qquickdroparea
  • ...
56475
92 if (f)
fDescription
TRUEnever evaluated
FALSEevaluated 2085888 times by 124 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • ...
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:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • ...
2085888
95 }-
96 const Scope &scope;-
97 int argc;-
98 Value *args;-
99 Value *thisObject;-
100};-
101-
102inline-
103ReturnedValue FunctionObject::callAsConstructor(const JSCallData &data) const-
104{-
105 if (!d()->jsConstruct)
!d()->jsConstructDescription
TRUEnever evaluated
FALSEevaluated 100 times by 1 test
Evaluated by:
  • tst_ecmascripttests
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:
  • tst_ecmascripttests
100
108}-
109-
110inline-
111ReturnedValue 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:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllocale
  • tst_qqmlnotifier
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmlsqldatabase
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • ...
174482
114}-
115-
116-
117struct 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)
!contextDescription
TRUEnever evaluated
FALSEevaluated 58 times by 8 tests
Evaluated by:
  • tst_examples
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qquicklayouts
  • tst_qquickloader
  • tst_qquickpathview
  • tst_qquickpositioners
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;
frame.parentDescription
TRUEevaluated 50 times by 8 tests
Evaluated by:
  • tst_examples
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qquicklayouts
  • tst_qquickloader
  • tst_qquickpathview
  • tst_qquickpositioners
FALSEevaluated 8 times by 2 tests
Evaluated by:
  • tst_qqmlcomponent
  • tst_qquickloader
8-50
130 scope.engine->currentStackFrame = &frame;-
131 }
executed 58 times by 8 tests: end of block
Executed by:
  • tst_examples
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qquicklayouts
  • tst_qquickloader
  • tst_qquickpathview
  • tst_qquickpositioners
58
132 ~ScopedStackFrame() {-
133 scope.engine->currentStackFrame = frame.parent;-
134 }
executed 58 times by 8 tests: end of block
Executed by:
  • tst_examples
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qquicklayouts
  • tst_qquickloader
  • tst_qquickpathview
  • tst_qquickpositioners
58
135};-
136-
137}-
138-
139QT_END_NAMESPACE-
140-
141#endif // QV4JSCALL_H-
Source codeSwitch to Preprocessed file

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