Clang: Send less data on unregisterTranslationUnit

For unregisterTranslationUnit only the file path and the project part id
is needed.

Change-Id: I882d2fe07af094c07ea42413d6874539535a48ea
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>

src/plugins/clangcodemodel/clangeditordocumentprocessor.cpp

@@ -101,10 +101,8 @@ ClangEditorDocumentProcessor::~ClangEditorDocumentProcessor()
     m_parserWatcher.cancel();
     m_parserWatcher.waitForFinished();
 
-    if (m_projectPart) {
-        m_communicator.unregisterTranslationUnitsForEditor(
-            {ClangBackEnd::FileContainer(filePath(), m_projectPart->id())});
-    }
+    if (m_projectPart)
+        unregisterTranslationUnitForEditor();
 }
 
 void ClangEditorDocumentProcessor::runImpl(
@@ -384,11 +382,6 @@ QFuture<CppTools::ToolTipInfo> ClangEditorDocumentProcessor::toolTipInfo(const Q
                                          static_cast<quint32>(column));
 }
 
-ClangBackEnd::FileContainer ClangEditorDocumentProcessor::fileContainerWithArguments() const
-{
-    return fileContainerWithArguments(m_projectPart.data());
-}
-
 void ClangEditorDocumentProcessor::clearDiagnosticsWithFixIts()
 {
     m_diagnosticManager.clearDiagnosticsWithFixIts();
@@ -442,7 +435,7 @@ void ClangEditorDocumentProcessor::registerTranslationUnitForEditor(CppTools::Pr
     if (m_projectPart) {
         if (projectPart->id() == m_projectPart->id())
             return;
-        m_communicator.unregisterTranslationUnitsForEditor({fileContainerWithArguments()});
+        unregisterTranslationUnitForEditor();
     }
 
     m_communicator.registerTranslationUnitsForEditor(
@@ -450,6 +443,13 @@ void ClangEditorDocumentProcessor::registerTranslationUnitForEditor(CppTools::Pr
     ClangCodeModel::Utils::setLastSentDocumentRevision(filePath(), revision());
 }
 
+void ClangEditorDocumentProcessor::unregisterTranslationUnitForEditor()
+{
+    QTC_ASSERT(m_projectPart, return);
+    m_communicator.unregisterTranslationUnitsForEditor(
+        {ClangBackEnd::FileContainer(filePath(), m_projectPart->id())});
+}
+
 void ClangEditorDocumentProcessor::updateTranslationUnitIfProjectPartExists()
 {
     if (m_projectPart) {
@@ -621,17 +621,6 @@ static QStringList fileArguments(const QString &filePath, CppTools::ProjectPart
             + precompiledHeaderOptions(filePath, projectPart);
 }
 
-ClangBackEnd::FileContainer
-ClangEditorDocumentProcessor::fileContainerWithArguments(CppTools::ProjectPart *projectPart) const
-{
-    const auto projectPartId = projectPart
-            ? Utf8String::fromString(projectPart->id())
-            : Utf8String();
-    const QStringList theFileArguments = fileArguments(filePath(), projectPart);
-
-    return {filePath(), projectPartId, Utf8StringVector(theFileArguments), revision()};
-}
-
 ClangBackEnd::FileContainer
 ClangEditorDocumentProcessor::fileContainerWithArgumentsAndDocumentContent(
         CppTools::ProjectPart *projectPart) const

src/plugins/clangcodemodel/clangeditordocumentprocessor.h

@@ -92,7 +92,7 @@ public:
                                                int line,
                                                int column) override;
 
-    ClangBackEnd::FileContainer fileContainerWithArguments() const;
+    void unregisterTranslationUnitForEditor();
 
     void clearDiagnosticsWithFixIts();
 
@@ -110,7 +110,6 @@ private:
     HeaderErrorDiagnosticWidgetCreator creatorForHeaderErrorDiagnosticWidget(
             const ClangBackEnd::DiagnosticContainer &firstHeaderErrorDiagnostic);
     ClangBackEnd::FileContainer simpleFileContainer(const QByteArray &codecName = QByteArray()) const;
-    ClangBackEnd::FileContainer fileContainerWithArguments(CppTools::ProjectPart *projectPart) const;
     ClangBackEnd::FileContainer fileContainerWithArgumentsAndDocumentContent(
             CppTools::ProjectPart *projectPart) const;
     ClangBackEnd::FileContainer fileContainerWithDocumentContent(const QString &projectpartId) const;

src/plugins/clangcodemodel/clangmodelmanagersupport.cpp

@@ -376,7 +376,7 @@ void ModelManagerSupportClang::unregisterTranslationUnitsWithProjectParts(
 {
     const auto processors = clangProcessorsWithProjectParts(projectPartIds);
     foreach (ClangEditorDocumentProcessor *processor, processors) {
-        m_communicator.unregisterTranslationUnitsForEditor({processor->fileContainerWithArguments()});
+        processor->unregisterTranslationUnitForEditor();
         processor->clearProjectPart();
         processor->run();
     }