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CppTools: Do not wait in GUI thread for the parsed document

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...when collecting data for the semantic highlighting recalculation.

Task-number: QTCREATORBUG-11037

Change-Id: Ibed73a2916df0a91aedef166de2c8c6bb5df309c
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
This commit is contained in:
Nikolai Kosjar
2014-04-08 12:26:52 -04:00
committed by Erik Verbruggen
parent 0e8ec18561
commit e7904caf0b
2 changed files with 26 additions and 8 deletions
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30
src/plugins/cpptools/cpptoolseditorsupport.cpp
View File

@@ -261,10 +261,10 @@ CppCompletionAssistProvider *CppEditorSupport::completionAssistProvider() const
QSharedPointer<SnapshotUpdater> CppEditorSupport::snapshotUpdater()
{
QSharedPointer<SnapshotUpdater> updater = m_snapshotUpdater;
QSharedPointer<SnapshotUpdater> updater = snapshotUpdater_internal();
if (!updater || updater->fileInEditor() != fileName()) {
updater = QSharedPointer<SnapshotUpdater>(new SnapshotUpdater(fileName()));
m_snapshotUpdater = updater;
setSnapshotUpdater_internal(updater);
QSharedPointer<CppCodeModelSettings> cms = CppToolsPlugin::instance()->codeModelSettings();
updater->setUsePrecompiledHeaders(cms->pchUsage() != CppCodeModelSettings::PchUse_None);
@@ -518,14 +518,12 @@ SemanticInfo::Source CppEditorSupport::currentSource(bool force)
int line = 0, column = 0;
m_textEditor->convertPosition(m_textEditor->editorWidget()->position(), &line, &column);
const Snapshot snapshot = snapshotUpdater()->snapshot();
QByteArray code;
if (force || m_lastSemanticInfo.revision != editorRevision())
code = contents(); // get the source code only when needed.
const unsigned revision = editorRevision();
SemanticInfo::Source source(snapshot, fileName(), code, line, column, revision, force);
SemanticInfo::Source source(Snapshot(), fileName(), code, line, column, revision, force);
return source;
}
@@ -552,9 +550,13 @@ void CppEditorSupport::recalculateSemanticInfoNow(const SemanticInfo::Source &so
}
if (semanticInfo.doc.isNull()) {
semanticInfo.snapshot = source.snapshot;
if (source.snapshot.contains(source.fileName)) {
Document::Ptr doc = source.snapshot.preprocessedDocument(source.code, source.fileName);
const QSharedPointer<SnapshotUpdater> snapshotUpdater = snapshotUpdater_internal();
QTC_ASSERT(snapshotUpdater, return);
semanticInfo.snapshot = snapshotUpdater->snapshot();
if (semanticInfo.snapshot.contains(source.fileName)) {
Document::Ptr doc = semanticInfo.snapshot.preprocessedDocument(source.code,
source.fileName);
if (processor)
doc->control()->setTopLevelDeclarationProcessor(processor);
doc->check();
@@ -593,6 +595,18 @@ void CppEditorSupport::recalculateSemanticInfoDetached_helper(QFutureInterface<v
recalculateSemanticInfoNow(source, true, &processor);
}
QSharedPointer<SnapshotUpdater> CppEditorSupport::snapshotUpdater_internal() const
{
QMutexLocker locker(&m_snapshotUpdaterLock);
return m_snapshotUpdater;
}
void CppEditorSupport::setSnapshotUpdater_internal(const QSharedPointer<SnapshotUpdater> &updater)
{
QMutexLocker locker(&m_snapshotUpdaterLock);
m_snapshotUpdater = updater;
}
void CppEditorSupport::onMimeTypeChanged()
{
m_highlighter.cancel();

4
src/plugins/cpptools/cpptoolseditorsupport.h
View File

@@ -197,6 +197,9 @@ private:
void recalculateSemanticInfoDetached_helper(QFutureInterface<void> &future,
SemanticInfo::Source source);
QSharedPointer<SnapshotUpdater> snapshotUpdater_internal() const;
void setSnapshotUpdater_internal(const QSharedPointer<SnapshotUpdater> &updater);
private:
Internal::CppModelManager *m_modelManager;
QPointer<TextEditor::BaseTextEditor> m_textEditor;
@@ -225,6 +228,7 @@ private:
mutable QMutex m_lastSemanticInfoLock;
SemanticInfo m_lastSemanticInfo;
QFuture<void> m_futureSemanticInfo;
mutable QMutex m_snapshotUpdaterLock;
QSharedPointer<SnapshotUpdater> m_snapshotUpdater;
// Highlighting: