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C++: use QMutexLocker everywhere in the model manager.

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Change-Id: Iab4dee2a607d453b3e80fe591b70329ab48d27a9
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
This commit is contained in:
Erik Verbruggen
2013-02-19 12:48:42 +01:00
committed by Erik Verbruggen
parent cd7fdf7a4a
commit b36a53cd19
2 changed files with 56 additions and 47 deletions
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83
src/plugins/cpptools/cppmodelmanager.cpp
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@@ -722,13 +722,35 @@ CppModelManager::~CppModelManager()
Snapshot CppModelManager::snapshot() const
{
QMutexLocker locker(&protectSnapshot);
QMutexLocker locker(&m_protectSnapshot);
return m_snapshot;
}
Document::Ptr CppModelManager::document(const QString &fileName) const
{
QMutexLocker locker(&m_protectSnapshot);
return m_snapshot.document(fileName);
}
/// Replace the document in the snapshot.
///
/// \returns true if successful, false if the new document is out-dated.
bool CppModelManager::replaceDocument(Document::Ptr newDoc)
{
QMutexLocker locker(&m_protectSnapshot);
Document::Ptr previous = m_snapshot.document(newDoc->fileName());
if (previous && (newDoc->revision() != 0 && newDoc->revision() < previous->revision()))
// the new document is outdated
return false;
m_snapshot.insert(newDoc);
return true;
}
void CppModelManager::ensureUpdated()
{
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
if (! m_dirty)
return;
@@ -889,6 +911,12 @@ void CppModelManager::renameMacroUsages(const CPlusPlus::Macro &macro, const QSt
m_findReferences->renameMacroUses(macro, replacement);
}
void CppModelManager::replaceSnapshot(const CPlusPlus::Snapshot &newSnapshot)
{
QMutexLocker snapshotLocker(&m_protectSnapshot);
m_snapshot = newSnapshot;
}
CppModelManager::WorkingCopy CppModelManager::buildWorkingCopyList()
{
WorkingCopy workingCopy;
@@ -932,14 +960,14 @@ QFuture<void> CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
QList<CppModelManager::ProjectInfo> CppModelManager::projectInfos() const
{
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
return m_projects.values();
}
CppModelManager::ProjectInfo CppModelManager::projectInfo(ProjectExplorer::Project *project) const
{
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
return m_projects.value(project, ProjectInfo(project));
}
@@ -947,7 +975,7 @@ CppModelManager::ProjectInfo CppModelManager::projectInfo(ProjectExplorer::Proje
void CppModelManager::updateProjectInfo(const ProjectInfo &pinfo)
{
{ // only hold the mutex for a limited scope, so the dumping afterwards can aquire it without deadlocking.
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
if (! pinfo.isValid())
return;
@@ -1038,33 +1066,13 @@ void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
void CppModelManager::onDocumentUpdated(Document::Ptr doc)
{
const QString fileName = doc->fileName();
bool outdated = false;
protectSnapshot.lock();
Document::Ptr previous = m_snapshot.document(fileName);
if (previous && (doc->revision() != 0 && doc->revision() < previous->revision()))
outdated = true;
else
m_snapshot.insert(doc);
protectSnapshot.unlock();
if (outdated)
return;
updateEditor(doc);
if (replaceDocument(doc))
updateEditor(doc);
}
void CppModelManager::onExtraDiagnosticsUpdated(const QString &fileName)
{
protectSnapshot.lock();
Document::Ptr doc = m_snapshot.document(fileName);
protectSnapshot.unlock();
if (doc)
if (Document::Ptr doc = document(fileName))
updateEditor(doc);
}
@@ -1191,14 +1199,14 @@ void CppModelManager::updateEditorSelections()
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
m_dirty = true;
}
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
do {
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
m_dirty = true;
m_projects.remove(project);
} while (0);
@@ -1211,7 +1219,7 @@ void CppModelManager::onAboutToUnloadSession()
if (Core::ProgressManager *pm = Core::ICore::progressManager())
pm->cancelTasks(QLatin1String(CppTools::Constants::TASK_INDEX));
do {
QMutexLocker locker(&mutex);
QMutexLocker locker(&m_mutex);
m_projects.clear();
m_dirty = true;
} while (0);
@@ -1221,10 +1229,7 @@ void CppModelManager::onAboutToUnloadSession()
void CppModelManager::GC()
{
protectSnapshot.lock();
Snapshot currentSnapshot = m_snapshot;
protectSnapshot.unlock();
Snapshot currentSnapshot = snapshot();
QSet<QString> processed;
QStringList todo = projectFiles();
@@ -1255,9 +1260,7 @@ void CppModelManager::GC()
emit aboutToRemoveFiles(removedFiles);
protectSnapshot.lock();
m_snapshot = newSnapshot;
protectSnapshot.unlock();
replaceSnapshot(newSnapshot);
}
void CppModelManager::finishedRefreshingSourceFiles(const QStringList &files)
@@ -1314,7 +1317,7 @@ void CppModelManager::setExtraDiagnostics(const QString &fileName, int kind,
const QList<Document::DiagnosticMessage> &diagnostics)
{
{
QMutexLocker locker(&protectExtraDiagnostics);
QMutexLocker locker(&m_protectExtraDiagnostics);
if (m_extraDiagnostics[fileName][kind] == diagnostics)
return;
m_extraDiagnostics[fileName].insert(kind, diagnostics);
@@ -1324,7 +1327,7 @@ void CppModelManager::setExtraDiagnostics(const QString &fileName, int kind,
QList<Document::DiagnosticMessage> CppModelManager::extraDiagnostics(const QString &fileName, int kind) const
{
QMutexLocker locker(&protectExtraDiagnostics);
QMutexLocker locker(&m_protectExtraDiagnostics);
if (kind == -1) {
QList<Document::DiagnosticMessage> messages;
foreach (const QList<Document::DiagnosticMessage> &list, m_extraDiagnostics.value(fileName))