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qqmlengine_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-
40#ifndef QQMLENGINE_P_H-
41#define QQMLENGINE_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-
54#include "qqmlengine.h"-
55-
56#include "qqmltypeloader_p.h"-
57#include "qqmlimport_p.h"-
58#include <private/qpodvector_p.h>-
59#include "qqml.h"-
60#include "qqmlvaluetype_p.h"-
61#include "qqmlcontext.h"-
62#include "qqmlcontext_p.h"-
63#include "qqmlexpression.h"-
64#include "qqmlproperty_p.h"-
65#include "qqmlpropertycache_p.h"-
66#include "qqmlmetatype_p.h"-
67#include "qqmldirparser_p.h"-
68#include <private/qintrusivelist_p.h>-
69#include <private/qrecyclepool_p.h>-
70#include <private/qfieldlist_p.h>-
71-
72#include <QtCore/qlist.h>-
73#include <QtCore/qpair.h>-
74#include <QtCore/qstack.h>-
75#include <QtCore/qmutex.h>-
76#include <QtCore/qstring.h>-
77#include <QtCore/qthread.h>-
78-
79#include <private/qobject_p.h>-
80-
81#include <private/qv8engine_p.h>-
82#include <private/qjsengine_p.h>-
83-
84QT_BEGIN_NAMESPACE-
85-
86class QQmlContext;-
87class QQmlEngine;-
88class QQmlContextPrivate;-
89class QQmlExpression;-
90class QQmlImportDatabase;-
91class QNetworkReply;-
92class QNetworkAccessManager;-
93class QQmlNetworkAccessManagerFactory;-
94class QQmlTypeNameCache;-
95class QQmlComponentAttached;-
96class QQmlCleanup;-
97class QQmlDelayedError;-
98class QQuickWorkerScriptEngine;-
99class QQmlObjectCreator;-
100class QDir;-
101class QQmlIncubator;-
102class QQmlProfiler;-
103class QQmlPropertyCapture;-
104-
105// This needs to be declared here so that the pool for it can live in QQmlEnginePrivate.-
106// The inline method definitions are in qqmljavascriptexpression_p.h-
107class QQmlJavaScriptExpressionGuard : public QQmlNotifierEndpoint-
108{-
109public:-
110 inline QQmlJavaScriptExpressionGuard(QQmlJavaScriptExpression *);-
111-
112 static inline QQmlJavaScriptExpressionGuard *New(QQmlJavaScriptExpression *e,-
113 QQmlEngine *engine);-
114 inline void Delete();-
115-
116 QQmlJavaScriptExpression *expression;-
117 QQmlJavaScriptExpressionGuard *next;-
118};-
119-
120class Q_QML_PRIVATE_EXPORT QQmlEnginePrivate : public QJSEnginePrivate-
121{-
122 Q_DECLARE_PUBLIC(QQmlEngine)-
123public:-
124 QQmlEnginePrivate(QQmlEngine *);-
125 ~QQmlEnginePrivate() override;-
126-
127 void init();-
128 // No mutex protecting baseModulesUninitialized, because use outside QQmlEngine-
129 // is just qmlClearTypeRegistrations (which can't be called while an engine exists)-
130 static bool baseModulesUninitialized;-
131-
132 QQmlPropertyCapture *propertyCapture;-
133-
134 QRecyclePool<QQmlJavaScriptExpressionGuard> jsExpressionGuardPool;-
135-
136 QQmlContext *rootContext;-
137-
138#if !QT_CONFIG(qml_debug)-
139 static const quintptr profiler = 0;-
140#else-
141 QQmlProfiler *profiler;-
142#endif-
143-
144 bool outputWarningsToMsgLog;-
145-
146 // Registered cleanup handlers-
147 QQmlCleanup *cleanup;-
148-
149 // Bindings that have had errors during startup-
150 QQmlDelayedError *erroredBindings;-
151 int inProgressCreations;-
152-
153 QV8Engine *v8engine() const { return q_func()->handle()->v8Engine; }
executed 96928 times by 142 tests: return q_func()->handle()->v8Engine;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • ...
96928
154 QV4::ExecutionEngine *v4engine() const { return q_func()->handle(); }
executed 2123097 times by 140 tests: return q_func()->handle();
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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2123097
155-
156 QQuickWorkerScriptEngine *getWorkerScriptEngine();-
157 QQuickWorkerScriptEngine *workerScriptEngine;-
158-
159 QUrl baseUrl;-
160-
161 typedef QPair<QPointer<QObject>,int> FinalizeCallback;-
162 void registerFinalizeCallback(QObject *obj, int index);-
163-
164 QQmlObjectCreator *activeObjectCreator;-
165#if QT_CONFIG(qml_network)-
166 QNetworkAccessManager *createNetworkAccessManager(QObject *parent) const;-
167 QNetworkAccessManager *getNetworkAccessManager() const;-
168 mutable QNetworkAccessManager *networkAccessManager;-
169 mutable QQmlNetworkAccessManagerFactory *networkAccessManagerFactory;-
170#endif-
171 QHash<QString,QSharedPointer<QQmlImageProviderBase> > imageProviders;-
172-
173 QQmlAbstractUrlInterceptor* urlInterceptor;-
174-
175 int scarceResourcesRefCount;-
176 void referenceScarceResources();-
177 void dereferenceScarceResources();-
178-
179 QQmlImportDatabase importDatabase;-
180 QQmlTypeLoader typeLoader;-
181-
182 QString offlineStoragePath;-
183-
184 mutable quint32 uniqueId;-
185 inline quint32 getUniqueId() const {-
186 return uniqueId++;
never executed: return uniqueId++;
0
187 }-
188-
189 // Unfortunate workaround to avoid a circular dependency between-
190 // qqmlengine_p.h and qqmlincubator_p.h-
191 struct Incubator : public QSharedData {-
192 QIntrusiveListNode next;-
193 // Unfortunate workaround for MSVC-
194 QIntrusiveListNode nextWaitingFor;-
195 };-
196 QIntrusiveList<Incubator, &Incubator::next> incubatorList;-
197 unsigned int incubatorCount;-
198 QQmlIncubationController *incubationController;-
199 void incubate(QQmlIncubator &, QQmlContextData *);-
200-
201 // These methods may be called from any thread-
202 inline bool isEngineThread() const;-
203 inline static bool isEngineThread(const QQmlEngine *);-
204 template<typename T>-
205 inline void deleteInEngineThread(T *);-
206 template<typename T>-
207 inline static void deleteInEngineThread(QQmlEnginePrivate *, T *);-
208 QString offlineStorageDatabaseDirectory() const;-
209-
210 // These methods may be called from the loader thread-
211 inline QQmlPropertyCache *cache(const QQmlType &, int);-
212 using QJSEnginePrivate::cache;-
213-
214 // These methods may be called from the loader thread-
215 bool isQObject(int);-
216 QObject *toQObject(const QVariant &, bool *ok = nullptr) const;-
217 QQmlMetaType::TypeCategory typeCategory(int) const;-
218 bool isList(int) const;-
219 int listType(int) const;-
220 QQmlMetaObject rawMetaObjectForType(int) const;-
221 QQmlMetaObject metaObjectForType(int) const;-
222 QQmlPropertyCache *propertyCacheForType(int);-
223 QQmlPropertyCache *rawPropertyCacheForType(int, int minorVersion = -1);-
224 void registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit);-
225 void unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit);-
226-
227 bool isTypeLoaded(const QUrl &url) const;-
228 bool isScriptLoaded(const QUrl &url) const;-
229-
230 void sendQuit();-
231 void sendExit(int retCode = 0);-
232 void warning(const QQmlError &);-
233 void warning(const QList<QQmlError> &);-
234 static void warning(QQmlEngine *, const QQmlError &);-
235 static void warning(QQmlEngine *, const QList<QQmlError> &);-
236 static void warning(QQmlEnginePrivate *, const QQmlError &);-
237 static void warning(QQmlEnginePrivate *, const QList<QQmlError> &);-
238-
239 inline static QV8Engine *getV8Engine(QQmlEngine *e);-
240 inline static QV4::ExecutionEngine *getV4Engine(QQmlEngine *e);-
241 inline static QQmlEnginePrivate *get(QQmlEngine *e);-
242 inline static const QQmlEnginePrivate *get(const QQmlEngine *e);-
243 inline static QQmlEnginePrivate *get(QQmlContext *c);-
244 inline static QQmlEnginePrivate *get(QQmlContextData *c);-
245 inline static QQmlEngine *get(QQmlEnginePrivate *p);-
246 inline static QQmlEnginePrivate *get(QV4::ExecutionEngine *e);-
247-
248 static void registerBaseTypes(const char *uri, int versionMajor, int versionMinor);-
249 static void registerQtQuick2Types(const char *uri, int versionMajor, int versionMinor);-
250 static void defineQtQuick2Module();-
251-
252 static bool designerMode();-
253 static void activateDesignerMode();-
254-
255 static bool qml_debugging_enabled;-
256-
257 mutable QMutex networkAccessManagerMutex;-
258-
259private:-
260 // These members must be protected by a QQmlEnginePrivate::Locker as they are required by-
261 // the threaded loader. Only access them through their respective accessor methods.-
262 QHash<int, QV4::CompiledData::CompilationUnit *> m_compositeTypes;-
263 static bool s_designerMode;-
264-
265 // These members is protected by the full QQmlEnginePrivate::mutex mutex-
266 struct Deletable { Deletable():next(nullptr) {} virtual ~Deletable() {} Deletable *next; };
never executed: end of block
0
267 QFieldList<Deletable, &Deletable::next> toDeleteInEngineThread;-
268 void doDeleteInEngineThread();-
269-
270 void cleanupScarceResources();-
271};-
272-
273/*-
274 This function should be called prior to evaluation of any js expression,-
275 so that scarce resources are not freed prematurely (eg, if there is a-
276 nested javascript expression).-
277 */-
278inline void QQmlEnginePrivate::referenceScarceResources()-
279{-
280 scarceResourcesRefCount += 1;-
281}
executed 2179104 times by 140 tests: end of block
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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2179104
282-
283/*-
284 This function should be called after evaluation of the js expression is-
285 complete, and so the scarce resources may be freed safely.-
286 */-
287inline void QQmlEnginePrivate::dereferenceScarceResources()-
288{-
289 Q_ASSERT(scarceResourcesRefCount > 0);-
290 scarceResourcesRefCount -= 1;-
291-
292 // if the refcount is zero, then evaluation of the "top level"-
293 // expression must have completed. We can safely release the-
294 // scarce resources.-
295 if (Q_LIKELY(scarceResourcesRefCount == 0)) {
__builtin_expe...t == 0), true)Description
TRUEevaluated 2123097 times by 140 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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
FALSEevaluated 56007 times by 58 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlnotifier
  • tst_qqmlproperty
  • tst_qqmlqt
  • tst_qqmltypeloader
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • ...
56007-2123097
296 QV4::ExecutionEngine *engine = v4engine();-
297 if (Q_UNLIKELY(!engine->scarceResources.isEmpty())) {
__builtin_expe...pty()), false)Description
TRUEevaluated 36 times by 1 test
Evaluated by:
  • tst_qqmlecmascript
FALSEevaluated 2123061 times by 140 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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
36-2123061
298 cleanupScarceResources();-
299 }
executed 36 times by 1 test: end of block
Executed by:
  • tst_qqmlecmascript
36
300 }
executed 2123097 times by 140 tests: end of block
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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2123097
301}
executed 2179104 times by 140 tests: end of block
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_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • ...
2179104
302-
303/*!-
304Returns true if the calling thread is the QQmlEngine thread.-
305*/-
306bool QQmlEnginePrivate::isEngineThread() const-
307{-
308 Q_Q(const QQmlEngine);-
309 return QThread::currentThread() == q->thread();
executed 6090 times by 63 tests: return QThread::currentThread() == q->thread();
Executed by:
  • tst_bindingdependencyapi
  • tst_examples
  • tst_parserstress
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlincubator
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmlmoduleplugin
  • tst_qqmlopenmetaobject
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmlsqldatabase
  • tst_qqmltimer
  • tst_qqmltranslation
  • tst_qqmltypeloader
  • ...
6090
310}-
311-
312/*!-
313Returns true if the calling thread is the QQmlEngine \a engine thread.-
314*/-
315bool QQmlEnginePrivate::isEngineThread(const QQmlEngine *engine)-
316{-
317 Q_ASSERT(engine);-
318 return QQmlEnginePrivate::get(engine)->isEngineThread();
executed 741 times by 17 tests: return QQmlEnginePrivate::get(engine)->isEngineThread();
Executed by:
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlincubator
  • tst_qqmlopenmetaobject
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltranslation
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickdesignersupport
  • tst_qquicklayouts
  • tst_qquickpathview
  • tst_qquickvisualdatamodel
  • tst_quicktestmainwithsetup
  • tst_testfiltering
741
319}-
320-
321/*!-
322Delete \a value in the engine thread. If the calling thread is the engine-
323thread, \a value will be deleted immediately.-
324-
325This method should be used for *any* type that has resources that need to-
326be freed in the engine thread. This is generally types that use V8 handles.-
327As there is some small overhead in checking the current thread, it is best-
328practice to check if any V8 handles actually need to be freed and delete-
329the instance directly if not.-
330*/-
331template<typename T>-
332void QQmlEnginePrivate::deleteInEngineThread(T *value)-
333{-
334 Q_Q(QQmlEngine);-
335-
336 Q_ASSERT(value);-
337 if (isEngineThread()) {
isEngineThread()Description
TRUEevaluated 5349 times by 54 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_examples
  • tst_parserstress
  • tst_qmldiskcache
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmlmoduleplugin
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmltimer
  • tst_qqmltypeloader
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickanchors
  • tst_qquickanimatedimage
  • tst_qquickanimations
  • ...
FALSEnever evaluated
0-5349
338 delete value;-
339 } else {
executed 5349 times by 54 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_examples
  • tst_parserstress
  • tst_qmldiskcache
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmlmoduleplugin
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmltimer
  • tst_qqmltypeloader
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickanchors
  • tst_qquickanimatedimage
  • tst_qquickanimations
  • ...
5349
340 struct I : public Deletable {-
341 I(T *value) : value(value) {}
never executed: end of block
0
342 ~I() override { delete value; }
never executed: end of block
0
343 T *value;-
344 };-
345 I *i = new I(value);-
346 mutex.lock();-
347 bool wasEmpty = toDeleteInEngineThread.isEmpty();-
348 toDeleteInEngineThread.append(i);-
349 mutex.unlock();-
350 if (wasEmpty)
wasEmptyDescription
TRUEnever evaluated
FALSEnever evaluated
0
351 QCoreApplication::postEvent(q, new QEvent(QEvent::User));
never executed: QCoreApplication::postEvent(q, new QEvent(QEvent::User));
0
352 }
never executed: end of block
0
353}-
354-
355/*!-
356Delete \a value in the \a engine thread. If the calling thread is the engine-
357thread, \a value will be deleted immediately.-
358*/-
359template<typename T>-
360void QQmlEnginePrivate::deleteInEngineThread(QQmlEnginePrivate *engine, T *value)-
361{-
362 Q_ASSERT(engine);-
363 engine->deleteInEngineThread<T>(value);-
364}
executed 5349 times by 54 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_examples
  • tst_parserstress
  • tst_qmldiskcache
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmlmoduleplugin
  • tst_qqmlproperty
  • tst_qqmlpropertymap
  • tst_qqmlqt
  • tst_qqmlsettings
  • tst_qqmltimer
  • tst_qqmltypeloader
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickanchors
  • tst_qquickanimatedimage
  • tst_qquickanimations
  • ...
5349
365-
366/*!-
367Returns a QQmlPropertyCache for \a type with \a minorVersion.-
368-
369The returned cache is not referenced, so if it is to be stored, call addref().-
370*/-
371QQmlPropertyCache *QQmlEnginePrivate::cache(const QQmlType &type, int minorVersion)-
372{-
373 Q_ASSERT(type.isValid());-
374-
375 if (minorVersion == -1 || !type.containsRevisionedAttributes())
minorVersion == -1Description
TRUEnever evaluated
FALSEevaluated 63065 times by 134 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • ...
!type.contains...edAttributes()Description
TRUEnever evaluated
FALSEevaluated 63065 times by 134 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • ...
0-63065
376 return cache(type.metaObject());
never executed: return cache(type.metaObject());
0
377-
378 Locker locker(this);-
379 return QQmlMetaType::propertyCache(type, minorVersion);
executed 63065 times by 134 tests: return QQmlMetaType::propertyCache(type, minorVersion);
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • ...
63065
380}-
381-
382QV8Engine *QQmlEnginePrivate::getV8Engine(QQmlEngine *e)-
383{-
384 Q_ASSERT(e);-
385-
386 return e->handle()->v8Engine;
never executed: return e->handle()->v8Engine;
0
387}-
388-
389QV4::ExecutionEngine *QQmlEnginePrivate::getV4Engine(QQmlEngine *e)-
390{-
391 Q_ASSERT(e);-
392-
393 return e->handle();
never executed: return e->handle();
0
394}-
395-
396QQmlEnginePrivate *QQmlEnginePrivate::get(QQmlEngine *e)-
397{-
398 Q_ASSERT(e);-
399-
400 return e->d_func();
executed 15920789 times by 145 tests: return e->d_func();
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • ...
15920789
401}-
402-
403const QQmlEnginePrivate *QQmlEnginePrivate::get(const QQmlEngine *e)-
404{-
405 Q_ASSERT(e);-
406-
407 return e ? e->d_func() : nullptr;
executed 741 times by 17 tests: return e ? e->d_func() : nullptr;
Executed by:
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlincubator
  • tst_qqmlopenmetaobject
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmltranslation
  • tst_qqmlvaluetypes
  • tst_qquickanimationcontroller
  • tst_qquickdesignersupport
  • tst_qquicklayouts
  • tst_qquickpathview
  • tst_qquickvisualdatamodel
  • tst_quicktestmainwithsetup
  • tst_testfiltering
741
408}-
409-
410QQmlEnginePrivate *QQmlEnginePrivate::get(QQmlContext *c)-
411{-
412 return (c && c->engine()) ? QQmlEnginePrivate::get(c->engine()) : nullptr;
executed 76 times by 4 tests: return (c && c->engine()) ? QQmlEnginePrivate::get(c->engine()) : nullptr;
Executed by:
  • tst_examples
  • tst_qquickanimations
  • tst_qquickitem2
  • tst_qquickstates
76
413}-
414-
415QQmlEnginePrivate *QQmlEnginePrivate::get(QQmlContextData *c)-
416{-
417 return (c && c->engine) ? QQmlEnginePrivate::get(c->engine) : nullptr;
executed 998205 times by 126 tests: return (c && c->engine) ? QQmlEnginePrivate::get(c->engine) : nullptr;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qjsonbinding
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • tst_qqmlmetatype
  • ...
998205
418}-
419-
420QQmlEngine *QQmlEnginePrivate::get(QQmlEnginePrivate *p)-
421{-
422 Q_ASSERT(p);-
423-
424 return p->q_func();
executed 116985 times by 142 tests: return p->q_func();
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • ...
116985
425}-
426-
427QQmlEnginePrivate *QQmlEnginePrivate::get(QV4::ExecutionEngine *e)-
428{-
429 QQmlEngine *qmlEngine = e->qmlEngine();-
430 if (!qmlEngine)
!qmlEngineDescription
TRUEnever evaluated
FALSEevaluated 890762 times by 121 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • tst_qqmlmetatype
  • tst_qqmlnotifier
  • tst_qqmlproperty
  • ...
0-890762
431 return nullptr;
never executed: return nullptr;
0
432 return get(qmlEngine);
executed 890762 times by 121 tests: return get(qmlEngine);
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmlitemmodels
  • tst_qqmllistmodel
  • tst_qqmllistreference
  • tst_qqmllocale
  • tst_qqmlmetaobject
  • tst_qqmlmetatype
  • tst_qqmlnotifier
  • tst_qqmlproperty
  • ...
890762
433}-
434-
435QT_END_NAMESPACE-
436-
437#endif // QQMLENGINE_P_H-
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