254261 2010-10-15 14:29:03 +0000 Crash on startup when opening session with two projects 2010-11-25 21:09:02 +0000 1 1 2 Applications kdevelop general 4.0.90 Ubuntu Linux RESOLVED FIXED NOR crash 4.1.0 0 ce kdevelop-bugs-null ab4bd cordlandwehr gotletter jimmy markus.hauser niko.sams 0 oldest_to_newest 1032552 0 ce 2010-10-15 14:29:03 +0000 Application: kdevelop (4.0.90) KDE Platform Version: 4.4.2 (KDE 4.4.2) Qt Version: 4.6.2 Operating System: Linux 2.6.32-25-generic i686 Distribution: Ubuntu 10.04.1 LTS -- Information about the crash: most recent git version from 4.1/1.1 branch with kde 4.4. Happens with different sessions. The crash can be reproduced every time. -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault [Current thread is 1 (Thread 0xb77f4710 (LWP 1857))] Thread 3 (Thread 0xb5860b70 (LWP 1858)): #0 0x00b9a422 in __kernel_vsyscall () #1 0x007cf342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x0374c20f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #3 0x017721e8 in KDevelop::DUChainPrivate::CleanupThread::run (this=0xa1f4308) at /home/christoph/kdesvn/git/kdevplatform/language/duchain/duchain.cpp:286 #4 0x0374b32e in ?? () from /usr/lib/libQtCore.so.4 #5 0x007ca96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0x00ad4a4e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 2 (Thread 0xb43f9b70 (LWP 1868)): #0 0x00b9a422 in __kernel_vsyscall () #1 0x00ac6b86 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0x09dcd4eb in g_poll () from /lib/libglib-2.0.so.0 #3 0x09dc00ac in ?? () from /lib/libglib-2.0.so.0 #4 0x09dc04b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0x0387960f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #6 0x0384c059 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #7 0x0384c4aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #8 0x037485a8 in QThread::exec() () from /usr/lib/libQtCore.so.4 #9 0x0188a427 in KDevelop::CompletionWorkerThread::run (this=0xa34e550) at /home/christoph/kdesvn/git/kdevplatform/language/codecompletion/codecompletionmodel.cpp:81 #10 0x0374b32e in ?? () from /usr/lib/libQtCore.so.4 #11 0x007ca96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #12 0x00ad4a4e in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread 0xb77f4710 (LWP 1857)): [KCrash Handler] #5 0x03801bd9 in QUrl::fragment() const () from /usr/lib/libQtCore.so.4 #6 0x00e05505 in KUrl::hasSubUrl() const () from /usr/lib/libkdecore.so.5 #7 0x001e2ac5 in ?? () from /usr/lib/libkio.so.5 #8 0x001d60ea in KIO::listDir(KUrl const&, QFlags<KIO::JobFlag>, bool) () from /usr/lib/libkio.so.5 #9 0x080267c1 in GenericManagerListJob::startNextJob (this=0xa2d7e98) at /home/christoph/kdesvn/git/kdevplatform/plugins/genericprojectmanager/genericmanagerlistjob.cpp:61 #10 0x08026baf in GenericManagerListJob::qt_metacall (this=0xa2d7e98, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xa44b9e8) at /home/christoph/kdesvn/build/git/kdevplatform/plugins/genericprojectmanager/genericmanagerlistjob.moc:93 #11 0x03852c9a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4 #12 0x0385d336 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4 #13 0x0385e3fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4 #14 0x026474dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #15 0x0264e05e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #16 0x04517f2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #17 0x0384da3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #18 0x03850473 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4 #19 0x038505dd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4 #20 0x03879adf in ?? () from /usr/lib/libQtCore.so.4 #21 0x09dbc5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #22 0x09dc02d8 in ?? () from /lib/libglib-2.0.so.0 #23 0x09dc04b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #24 0x038795d5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #25 0x02707135 in ?? () from /usr/lib/libQtGui.so.4 #26 0x0384c059 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #27 0x0384c4aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #28 0x0385069f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #29 0x02647577 in QApplication::exec() () from /usr/lib/libQtGui.so.4 #30 0x08050b9d in main (argc=1, argv=0xbfb1b7a4) at /home/christoph/kdesvn/git/kdevelop/app/main.cpp:380 Possible duplicates by query: bug 224337, bug 223664, bug 215175, bug 214569. Reported using DrKonqi 1032820 1 mail 2010-10-16 05:16:16 +0000 please run kdev through valgrind and show me the output 1033778 2 ce 2010-10-18 14:01:58 +0000 valgrind log as requested: kdevelop(4179)/kdevplatform (genericprojectmanager) GenericProjectManager::addJobItems: reading entries of KUrl("file:///home/christoph/www/vps/views/") kdevelop(4179)/kdevplatform (genericprojectmanager) GenericProjectManager::addJobItems: reading entries of KUrl("file:///home/christoph/www/unicope/Vpc/Unicope/") ==4179== Invalid read of size 4 ==4179== at 0x671D15D: KDevelop::ProjectBaseItem::d_func() const (projectmodel.h:205) ==4179== by 0x67198CC: KDevelop::ProjectBaseItem::url() const (projectmodel.cpp:353) ==4179== by 0xDCE07A3: GenericManagerListJob::startNextJob() (genericmanagerlistjob.cpp:61) ==4179== by 0xDCE0BAE: GenericManagerListJob::qt_metacall(QMetaObject::Call, int, void**) (genericmanagerlistjob.moc:93) ==4179== by 0x5512C99: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551D335: QMetaCallEvent::placeMetaCall(QObject*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551E3FD: QObject::event(QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x57714DB: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x577805D: QApplication::notify(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x5154F29: KApplication::notify(QObject*, QEvent*) (in /usr/lib/libkdeui.so.5.4.0) ==4179== by 0x550DA3A: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x5510472: QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== Address 0xc0185b4 is 0 bytes after a block of size 4 free'd ==4179== at 0x4024851: operator delete(void*) (vg_replace_malloc.c:387) ==4179== by 0x58FAB9E: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58FABE6: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58F8533: QPainterPath::toFillPolygon(QTransform const&) const (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58F8641: QPainterPath::toFillPolygon(QMatrix const&) const (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x59A030B: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58DC6F3: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58DC7BB: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x58E2DC3: QPainter::setClipRegion(QRegion const&, Qt::ClipOperation) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x57D7F26: QWidgetPrivate::paintBackground(QPainter*, QRegion const&, int) const (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x57D8EDC: QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x59AF88F: ??? (in /usr/lib/libQtGui.so.4.6.2) ==4179== ==4179== Invalid read of size 4 ==4179== at 0x54BB919: QUrl::QUrl(QUrl const&) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x4117EA8: KUrl::KUrl(KUrl const&) (in /usr/lib/libkdecore.so.5.4.0) ==4179== by 0x67198E3: KDevelop::ProjectBaseItem::url() const (projectmodel.cpp:354) ==4179== by 0xDCE07A3: GenericManagerListJob::startNextJob() (genericmanagerlistjob.cpp:61) ==4179== by 0xDCE0BAE: GenericManagerListJob::qt_metacall(QMetaObject::Call, int, void**) (genericmanagerlistjob.moc:93) ==4179== by 0x5512C99: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551D335: QMetaCallEvent::placeMetaCall(QObject*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551E3FD: QObject::event(QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x57714DB: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x577805D: QApplication::notify(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x5154F29: KApplication::notify(QObject*, QEvent*) (in /usr/lib/libkdeui.so.5.4.0) ==4179== by 0x550DA3A: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== Address 0xc018658 is 32 bytes inside a block of size 64 free'd ==4179== at 0x4024B3A: free (vg_replace_malloc.c:366) ==4179== by 0x5405A5C: qFree(void*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x54C85F2: ??? (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x54BE2A7: QUrl::~QUrl() (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x4117F1C: KUrl::~KUrl() (in /usr/lib/libkdecore.so.5.4.0) ==4179== by 0xDCE8BF9: QList<KUrl>::node_destruct(QList<KUrl>::Node*, QList<KUrl>::Node*) (qlist.h:402) ==4179== by 0xDCE7BA1: QList<KUrl>::free(QListData::Data*) (qlist.h:646) ==4179== by 0xDCE66E2: QList<KUrl>::~QList() (qlist.h:621) ==4179== by 0xDCE64CC: KUrl::List::~List() (kurl.h:126) ==4179== by 0xDCE3C16: GenericProjectManager::addJobItems(KDevelop::ProjectFolderItem*, QList<KIO::UDSEntry> const&, bool) (genericmanager.cpp:273) ==4179== by 0xDCE5DE2: GenericProjectManager::qt_metacall(QMetaObject::Call, int, void**) (genericmanager.moc:103) ==4179== by 0x5512C99: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (in /usr/lib/libQtCore.so.4.6.2) ==4179== ==4179== Invalid read of size 4 ==4179== at 0x54BB921: QUrl::QUrl(QUrl const&) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x4117EA8: KUrl::KUrl(KUrl const&) (in /usr/lib/libkdecore.so.5.4.0) ==4179== by 0x67198E3: KDevelop::ProjectBaseItem::url() const (projectmodel.cpp:354) ==4179== by 0xDCE07A3: GenericManagerListJob::startNextJob() (genericmanagerlistjob.cpp:61) ==4179== by 0xDCE0BAE: GenericManagerListJob::qt_metacall(QMetaObject::Call, int, void**) (genericmanagerlistjob.moc:93) ==4179== by 0x5512C99: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551D335: QMetaCallEvent::placeMetaCall(QObject*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x551E3FD: QObject::event(QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== by 0x57714DB: QApplicationPrivate::notify_helper(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x577805D: QApplication::notify(QObject*, QEvent*) (in /usr/lib/libQtGui.so.4.6.2) ==4179== by 0x5154F29: KApplication::notify(QObject*, QEvent*) (in /usr/lib/libkdeui.so.5.4.0) ==4179== by 0x550DA3A: QCoreApplication::notifyInternal(QObject*, QEvent*) (in /usr/lib/libQtCore.so.4.6.2) ==4179== Address 0x2f777777 is not stack'd, malloc'd or (recently) free'd ==4179== KCrash: Application 'kdevelop' crashing... sock_file=/home/christoph/.kde4-svn/socket-christoph-linux/kdeinit4__0 Warning: connect() failed: : No such file or directory ==4179== Warning: invalid file descriptor -1 in syscall write() ==4179== Warning: invalid file descriptor -1 in syscall write() ==4179== Warning: invalid file descriptor -1 in syscall read() KCrash cannot reach kdeinit, launching directly. [1]+ Stopped valgrind kdevelop -s unicope 1034178 3 niko.sams 2010-10-19 14:15:01 +0000 Milian, do you have any idea what's the problem here? 1034222 4 mail 2010-10-19 15:28:14 +0000 no not yet, but it looks like a reference got stored in the project item, but the referenced item got deleted when the context was exited... have to double check that though to make sure... 1035254 5 mail 2010-10-21 20:30:59 +0000 *** Bug 254834 has been marked as a duplicate of this bug. *** 1035255 6 mail 2010-10-21 20:32:24 +0000 related / duplicate of bug 224337 - but keeping open for useful information... 1035266 7 niko.sams 2010-10-21 20:46:45 +0000 It must be somehow related to the relatively slow NFS share the projects reside on. (this and bug 224337) 1035406 8 mail 2010-10-22 04:56:33 +0000 commit 7fb40ea15ce361c62f910715b839dc44b08a0405 Author: Milian Wolff <mail@milianw.de> Date: Fri Oct 22 04:57:15 2010 +0200 only append subdirs to actual parent list jobs, fixes random crashes before we used sig/slot (for no reason?) and that way each dir was appended to *all* running import jobs this lead to the jobs filtering and deleting their items and leading to various crashes BUG: 254261 TODO: backport fix to 4.1 diff --git a/plugins/genericprojectmanager/test/reloadtest.cpp b/plugins/genericprojectmanager/test/reloadtest.cpp index f4098fb..9ef09ca 100644 --- a/plugins/genericprojectmanager/test/reloadtest.cpp +++ b/plugins/genericprojectmanager/test/reloadtest.cpp @@ -66,7 +66,7 @@ void ProjectLoadTest::cleanup() delete m_core; } -void ProjectLoadTest::addRemoveFiles() +QPair<QString, KUrl> makeProject() { QString path; QString projectName; @@ -88,33 +88,40 @@ void ProjectLoadTest::addRemoveFiles() projectFile.write(projectFileContents.join("\n").toAscii()); projectFile.close(); - QFile f(path+"/sdf"); + return qMakePair(path, projecturl); +} + +void ProjectLoadTest::addRemoveFiles() +{ + const QPair<QString, KUrl> p = makeProject(); + + QFile f(p.first+"/sdf"); f.open(QIODevice::WriteOnly); f.close(); - KDevelop::ICore::self()->projectController()->openProject(projecturl); + KDevelop::ICore::self()->projectController()->openProject(p.second); QTest::qWait(500); KDevelop::IProject* project = KDevelop::ICore::self()->projectController()->projects().first(); - Q_ASSERT(project->projectFileUrl() == projecturl); + Q_ASSERT(project->projectFileUrl() == p.second); //KDirWatch adds/removes the file automatically for (int i=0; i<100; ++i) { - QFile f2(path+"/blub"+QString::number(i)); + QFile f2(p.first+"/blub"+QString::number(i)); f2.open(QIODevice::WriteOnly); f2.close(); } for (int i=0; i<50; ++i) { - QFile f2(path+"/blub"+QString::number(i)); + QFile f2(p.first+"/blub"+QString::number(i)); f2.remove(); } QTest::qWait(500); - QCOMPARE(project->filesForUrl(path+"/blub"+QString::number(50)).count(), 1); - KDevelop::ProjectFileItem* file = project->filesForUrl(path+"/blub"+QString::number(50)).first(); + QCOMPARE(project->filesForUrl(p.first+"/blub"+QString::number(50)).count(), 1); + KDevelop::ProjectFileItem* file = project->filesForUrl(p.first+"/blub"+QString::number(50)).first(); project->projectFileManager()->removeFilesAndFolders(QList<KDevelop::ProjectBaseItem*>() << file ); //message box has to be accepted manually :( for (int i=51; i<100; ++i) { - QFile f2(path+"/blub"+QString::number(i)); + QFile f2(p.first+"/blub"+QString::number(i)); f2.remove(); } @@ -124,9 +131,8 @@ void ProjectLoadTest::addRemoveFiles() foreach (KDevelop::IProject *p, KDevelop::ICore::self()->projectController()->projects()) { KDevelop::ICore::self()->projectController()->closeProject(p); } - QTest::qWait(500); - exec("rm -r "+path); + exec("rm -r "+p.first); } void _writeRandomStructure(QString path, int files) @@ -153,47 +159,55 @@ void _writeRandomStructure(QString path, int files) } } -void ProjectLoadTest::addLotsOfFiles() +void fillProject(int filesPerDir, int Dirs, const QPair<QString, KUrl> project, bool wait) { - QString path; - QString projectName; - do { - projectName = QString("testproject%1").arg(qrand()); - path = QDir::currentPath().append("/").append(projectName); - } while(QFile::exists(path)); - QDir::current().mkdir(projectName); - - QDir::setCurrent(path); - - QStringList projectFileContents; - projectFileContents - << "[Project]" - << QString("Name=") + projectName - << "Manager=KDevGenericManager"; + QDir(project.first).mkdir("foou"); + _writeRandomStructure(project.first+"/foou", 50); + for(int i=0; i < 100; ++i) { + exec("bash -c \"cp -r foou foox"+QString::number(i)+" > /dev/null 2>&1 & \""); + if (wait) { + QTest::qWait(100); + } + } +} - KUrl projecturl( path + "/simpleproject.kdev4" ); - QFile projectFile(projecturl.toLocalFile()); - projectFile.open(QIODevice::WriteOnly); - projectFile.write(projectFileContents.join("\n").toAscii()); - projectFile.close(); +void ProjectLoadTest::addLotsOfFiles() +{ + QPair<QString, KUrl> p = makeProject(); - KDevelop::ICore::self()->projectController()->openProject(projecturl); + KDevelop::ICore::self()->projectController()->openProject(p.second); QTest::qWait(2000); KDevelop::IProject* project = KDevelop::ICore::self()->projectController()->projects().first(); - Q_ASSERT(project->projectFileUrl() == projecturl); + Q_ASSERT(project->projectFileUrl() == p.second); - QDir(path).mkdir("foou"); - _writeRandomStructure(path+"/foou", 50); - for(int i=0; i < 100; ++i) { - exec("bash -c \"cp -r foou foox"+QString::number(i)+" > /dev/null 2>&1 & \""); - QTest::qWait(100); + fillProject(50, 100, p, true); + + foreach (KDevelop::IProject *p, KDevelop::ICore::self()->projectController()->projects()) { + KDevelop::ICore::self()->projectController()->closeProject(p); } + QTest::qWait(500); + exec("rm -r "+p.first); +} + +void ProjectLoadTest::addMultipleJobs() +{ + QPair<QString, KUrl> p1 = makeProject(); + fillProject(10, 25, p1, false); + QPair<QString, KUrl> p2 = makeProject(); + fillProject(10, 25, p2, false); + + KDevelop::ICore::self()->projectController()->openProject(p1.second); + KDevelop::ICore::self()->projectController()->openProject(p2.second); + + QTest::qWait(2000); + foreach (KDevelop::IProject *p, KDevelop::ICore::self()->projectController()->projects()) { KDevelop::ICore::self()->projectController()->closeProject(p); } QTest::qWait(500); - exec("rm -r "+path); + exec("rm -r "+p1.first); + exec("rm -r "+p2.first); } diff --git a/plugins/genericprojectmanager/test/reloadtest.h b/plugins/genericprojectmanager/test/reloadtest.h index 317ce4c..f07c662 100644 --- a/plugins/genericprojectmanager/test/reloadtest.h +++ b/plugins/genericprojectmanager/test/reloadtest.h @@ -37,6 +37,8 @@ private slots: void addRemoveFiles(); void addLotsOfFiles(); + void addMultipleJobs(); + private: KDevelop::TestCore* m_core; }; diff --git a/project/abstractfilemanagerplugin.cpp b/project/abstractfilemanagerplugin.cpp index 0b79e36..9b40e6c 100644 --- a/project/abstractfilemanagerplugin.cpp +++ b/project/abstractfilemanagerplugin.cpp @@ -75,7 +75,8 @@ struct AbstractFileManagerPlugin::Private { /// @p forceRecursion if true, existing folders will be re-read no matter what KJob* eventuallyReadFolder( ProjectFolderItem* item, const bool forceRecursion = false ); - void addJobItems(ProjectFolderItem* baseItem, + void addJobItems(FileManagerListJob* job, + ProjectFolderItem* baseItem, const KIO::UDSEntryList& entries, const bool forceRecursion); @@ -111,9 +112,9 @@ void AbstractFileManagerPlugin::Private::projectClosing(IProject* project) } KJob* AbstractFileManagerPlugin::Private::eventuallyReadFolder( ProjectFolderItem* item, - const bool forceResursion ) + const bool forceRecursion ) { - FileManagerListJob* listJob = new FileManagerListJob( item, forceResursion ); + FileManagerListJob* listJob = new FileManagerListJob( item, forceRecursion ); m_projectJobs[ item->project() ] << listJob; kDebug() << "adding job" << listJob << item->url() << "for project" << item->project(); @@ -122,11 +123,8 @@ KJob* AbstractFileManagerPlugin::Private::eventuallyReadFolder( ProjectFolderIte q->connect( listJob, SIGNAL(finished(KJob*)), q, SLOT(jobFinished(KJob*)) ); - q->connect( listJob, SIGNAL(entries(ProjectFolderItem*, KIO::UDSEntryList, bool)), - q, SLOT(addJobItems(ProjectFolderItem*, KIO::UDSEntryList, bool)) ); - - q->connect( q, SIGNAL(appendSubDir(ProjectFolderItem*)), - listJob, SLOT(addSubDir(ProjectFolderItem*))); + q->connect( listJob, SIGNAL(entries(FileManagerListJob*, ProjectFolderItem*, KIO::UDSEntryList, bool)), + q, SLOT(addJobItems(FileManagerListJob*, ProjectFolderItem*, KIO::UDSEntryList, bool)) ); return listJob; } @@ -139,7 +137,8 @@ void AbstractFileManagerPlugin::Private::jobFinished(KJob* job) m_projectJobs[ gmlJob->item()->project() ].removeOne( job ); } -void AbstractFileManagerPlugin::Private::addJobItems(ProjectFolderItem* baseItem, +void AbstractFileManagerPlugin::Private::addJobItems(FileManagerListJob* job, + ProjectFolderItem* baseItem, const KIO::UDSEntryList& entries, const bool forceRecursion) { @@ -202,7 +201,7 @@ void AbstractFileManagerPlugin::Private::addJobItems(ProjectFolderItem* baseItem folders.removeAt( index ); if ( forceRecursion ) { //no need to add this item, but we still want to recurse into it - emit q->appendSubDir( f ); + job->addSubDir( f ); } } } else if ( baseItem->child(j)->type() == ProjectBaseItem::File ) { @@ -229,7 +228,7 @@ void AbstractFileManagerPlugin::Private::addJobItems(ProjectFolderItem* baseItem foreach ( const KUrl& url, folders ) { ProjectFolderItem* folder = q->createFolderItem( baseItem->project(), url, baseItem ); emit q->folderAdded( folder ); - emit q->appendSubDir( folder ); + job->addSubDir( folder ); } } diff --git a/project/abstractfilemanagerplugin.h b/project/abstractfilemanagerplugin.h index 84efda4..409f092 100644 --- a/project/abstractfilemanagerplugin.h +++ b/project/abstractfilemanagerplugin.h @@ -29,6 +29,8 @@ namespace KDevelop { +class FileManagerListJob; + /** * This class can be used as a common base for file managers. * @@ -90,9 +92,6 @@ protected: KDevelop::ProjectBaseItem* parent); Q_SIGNALS: - ///TODO: mark private - void appendSubDir(ProjectFolderItem* item ); - void folderAdded(KDevelop::ProjectFolderItem* folder); void folderRemoved(KDevelop::ProjectFolderItem* folder); void folderRenamed(const KUrl& oldFolder, KDevelop::ProjectFolderItem* newFolder); @@ -108,7 +107,8 @@ private: Q_PRIVATE_SLOT(d, KJob* eventuallyReadFolder( ProjectFolderItem* item, const bool forceRecursion = false )) - Q_PRIVATE_SLOT(d, void addJobItems(ProjectFolderItem* baseItem, + Q_PRIVATE_SLOT(d, void addJobItems(FileManagerListJob* job, + ProjectFolderItem* baseItem, const KIO::UDSEntryList& entries, const bool forceRecursion)) diff --git a/project/filemanagerlistjob.cpp b/project/filemanagerlistjob.cpp index f97659e..38912cd 100644 --- a/project/filemanagerlistjob.cpp +++ b/project/filemanagerlistjob.cpp @@ -45,6 +45,8 @@ ProjectFolderItem* FileManagerListJob::item() const void FileManagerListJob::addSubDir( ProjectFolderItem* item ) { + Q_ASSERT(!m_item || item->url().upUrl() == m_item->url()); + m_listQueue.enqueue(item); } @@ -59,6 +61,7 @@ void FileManagerListJob::startNextJob() if ( m_listQueue.isEmpty() ) { return; } + m_item = m_listQueue.dequeue(); KIO::ListJob* job = KIO::listDir( m_item->url(), KIO::HideProgressInfo ); job->setParentJob( this ); @@ -69,7 +72,7 @@ void FileManagerListJob::startNextJob() void FileManagerListJob::slotResult(KJob* job) { - emit entries(m_item, entryList, m_forceRecursion); + emit entries(this, m_item, entryList, m_forceRecursion); entryList.clear(); if( job->error() ) { diff --git a/project/filemanagerlistjob.h b/project/filemanagerlistjob.h index c1a1147..4bb9b36 100644 --- a/project/filemanagerlistjob.h +++ b/project/filemanagerlistjob.h @@ -35,14 +35,16 @@ public: FileManagerListJob(ProjectFolderItem* item, const bool forceRecursion); ProjectFolderItem* item() const; + void addSubDir(ProjectFolderItem* item); + signals: - void entries(ProjectFolderItem* baseItem, const KIO::UDSEntryList& entries, const bool forceRecursion); + void entries(FileManagerListJob* job, ProjectFolderItem* baseItem, + const KIO::UDSEntryList& entries, const bool forceRecursion); void nextJob(); private slots: void slotEntries(KIO::Job* job, const KIO::UDSEntryList& entriesIn ); void slotResult(KJob* job); - void addSubDir(ProjectFolderItem* item); void startNextJob(); private: 1037528 9 niko.sams 2010-10-27 10:05:32 +0000 could you backport the fix *please* 1037716 10 mail 2010-10-27 21:09:06 +0000 done 1039665 11 53075 ab4bd 2010-11-02 19:24:04 +0000 Created attachment 53075 New crash information added by DrKonqi kdevelop (4.1.0) on KDE Platform 4.5.2 (KDE 4.5.2) using Qt 4.6.3 I'm using 4.1 from the ebuild provided by Gentoo, if I have 2 open projects when I exit, it will crash when I start kdevelop again. -- Backtrace (Reduced): #6 0x00007fbbf51a68cb in QUrl::QUrl(QUrl const&) () from /usr/lib64/qt4/libQtCore.so.4 #7 0x00007fbbf64056e9 in KUrl::KUrl(KUrl const&) () from /usr/lib/libkdecore.so.5 #8 0x00007fbbf1ed0f91 in KDevelop::ProjectBaseItem::url (this=<value optimized out>) at /var/tmp/portage/dev-util/kdevplatform-1.1.0/work/kdevplatform-1.1.0/project/projectmodel.cpp:354 #9 0x00007fbbe0074399 in GenericManagerListJob::startNextJob (this=0x18376d0) at /var/tmp/portage/dev-util/kdevplatform-1.1.0/work/kdevplatform-1.1.0/plugins/genericprojectmanager/genericmanagerlistjob.cpp:61 #10 0x00007fbbe00744a4 in GenericManagerListJob::qt_metacall (this=0x18376d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x37ee880) at /var/tmp/portage/dev-util/kdevplatform-1.1.0/work/kdevplatform-1.1.0_build/plugins/genericprojectmanager/genericmanagerlistjob.moc:93 1039675 12 niko.sams 2010-11-02 19:55:38 +0000 George, the crash will be fixed in 4.1.1, you can already use the 4.1 branch from git. 1041114 13 mail 2010-11-06 20:13:11 +0000 *** Bug 256247 has been marked as a duplicate of this bug. *** 1047654 14 mail 2010-11-21 16:51:48 +0000 *** Bug 246517 has been marked as a duplicate of this bug. *** 1049399 15 mail 2010-11-25 21:09:02 +0000 *** Bug 257860 has been marked as a duplicate of this bug. *** 53075 2010-11-02 19:24:04 +0000 2010-11-02 19:24:04 +0000 New crash information added by DrKonqi drkonqireport text/plain 5615 ab4bd QXBwbGljYXRpb246IGtkZXZlbG9wICg0LjEuMCkKS0RFIFBsYXRmb3JtIFZlcnNpb246IDQuNS4y IChLREUgNC41LjIpClF0IFZlcnNpb246IDQuNi4zCk9wZXJhdGluZyBTeXN0ZW06IExpbnV4IDIu Ni4zNS1nZW50b28tcjEyIHg4Nl82NApEaXN0cmlidXRpb24gKFBsYXRmb3JtKTogR2VudG9vIFBh 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