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Clang: Fix slowness of code completion after opening the file

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Task-number: QTCREATORBUG-15429
Change-Id: I9a8a582fb3c59a960425f83eb8e7b436f15d1c1a
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
This commit is contained in:
Marco Bubke
2015-12-02 13:31:07 +01:00
parent 48a2e15c28
commit 493a2a6189
14 changed files with 126 additions and 37 deletions
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42
src/libs/clangbackendipc/cmbregistertranslationunitsforeditormessage.cpp
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@@ -39,8 +39,12 @@
namespace ClangBackEnd {
RegisterTranslationUnitForEditorMessage::RegisterTranslationUnitForEditorMessage(const QVector<FileContainer> &fileContainers)
: fileContainers_(fileContainers)
RegisterTranslationUnitForEditorMessage::RegisterTranslationUnitForEditorMessage(const QVector<FileContainer> &fileContainers,
const Utf8String &currentEditorFilePath,
const Utf8StringVector &visibleEditorFilePaths)
: fileContainers_(fileContainers),
currentEditorFilePath_(currentEditorFilePath),
visibleEditorFilePaths_(visibleEditorFilePaths)
{
}
@@ -49,28 +53,45 @@ const QVector<FileContainer> &RegisterTranslationUnitForEditorMessage::fileConta
return fileContainers_;
}
const Utf8String &RegisterTranslationUnitForEditorMessage::currentEditorFilePath() const
{
return currentEditorFilePath_;
}
const Utf8StringVector &RegisterTranslationUnitForEditorMessage::visibleEditorFilePaths() const
{
return visibleEditorFilePaths_;
}
QDataStream &operator<<(QDataStream &out, const RegisterTranslationUnitForEditorMessage &message)
{
out << message.fileContainers_;
out << message.currentEditorFilePath_;
out << message.visibleEditorFilePaths_;
return out;
}
QDataStream &operator>>(QDataStream &in, RegisterTranslationUnitForEditorMessage &message)
{
in >> message.fileContainers_;
in >> message.currentEditorFilePath_;
in >> message.visibleEditorFilePaths_;
return in;
}
bool operator==(const RegisterTranslationUnitForEditorMessage &first, const RegisterTranslationUnitForEditorMessage &second)
{
return first.fileContainers_ == second.fileContainers_;
return first.fileContainers_ == second.fileContainers_
&& first.currentEditorFilePath_ == second.currentEditorFilePath_
&& first.visibleEditorFilePaths_ == second.visibleEditorFilePaths_;
}
bool operator<(const RegisterTranslationUnitForEditorMessage &first, const RegisterTranslationUnitForEditorMessage &second)
{
return compareContainer(first.fileContainers_, second.fileContainers_);
return compareContainer(first.fileContainers_, second.fileContainers_)
&& first.currentEditorFilePath_ < second.currentEditorFilePath_
&& compareContainer(first.visibleEditorFilePaths_, second.visibleEditorFilePaths_);
}
QDebug operator<<(QDebug debug, const RegisterTranslationUnitForEditorMessage &message)
@@ -80,6 +101,11 @@ QDebug operator<<(QDebug debug, const RegisterTranslationUnitForEditorMessage &m
for (const FileContainer &fileContainer : message.fileContainers())
debug.nospace() << fileContainer<< ", ";
debug.nospace() << message.currentEditorFilePath() << ", ";
for (const Utf8String &visibleEditorFilePath : message.visibleEditorFilePaths())
debug.nospace() << visibleEditorFilePath << ", ";
debug.nospace() << ")";
return debug;
@@ -92,6 +118,12 @@ void PrintTo(const RegisterTranslationUnitForEditorMessage &message, ::std::ostr
for (const FileContainer &fileContainer : message.fileContainers())
PrintTo(fileContainer, os);
*os << message.currentEditorFilePath().constData() << ", ";
auto visiblePaths = message.visibleEditorFilePaths();
std::copy(visiblePaths.cbegin(), visiblePaths.cend(), std::ostream_iterator<Utf8String>(*os, ", "));
*os << ")";
}

8
src/libs/clangbackendipc/cmbregistertranslationunitsforeditormessage.h
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@@ -47,12 +47,18 @@ class CMBIPC_EXPORT RegisterTranslationUnitForEditorMessage
friend void PrintTo(const RegisterTranslationUnitForEditorMessage &message, ::std::ostream* os);
public:
RegisterTranslationUnitForEditorMessage() = default;
RegisterTranslationUnitForEditorMessage(const QVector<FileContainer> &fileContainers);
RegisterTranslationUnitForEditorMessage(const QVector<FileContainer> &fileContainers,
const Utf8String &currentEditorFilePath,
const Utf8StringVector &visibleEditorFilePaths);
const QVector<FileContainer> &fileContainers() const;
const Utf8String &currentEditorFilePath() const;
const Utf8StringVector &visibleEditorFilePaths() const;
private:
QVector<FileContainer> fileContainers_;
Utf8String currentEditorFilePath_;
Utf8StringVector visibleEditorFilePaths_;
};
CMBIPC_EXPORT QDataStream &operator<<(QDataStream &out, const RegisterTranslationUnitForEditorMessage &message);

4
src/plugins/clangcodemodel/clangbackendipcintegration.cpp
View File

@@ -670,7 +670,9 @@ void IpcCommunicator::registerTranslationUnitsForEditor(const FileContainers &fi
if (m_sendMode == IgnoreSendRequests)
return;
const RegisterTranslationUnitForEditorMessage message(fileContainers);
const RegisterTranslationUnitForEditorMessage message(fileContainers,
currentCppEditorDocumentFilePath(),
visibleCppEditorDocumentsFilePaths());
qCDebug(log) << ">>>" << message;
m_ipcSender->registerTranslationUnitsForEditor(message);
}

4
src/plugins/clangcodemodel/clangeditordocumentprocessor.cpp
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@@ -268,13 +268,9 @@ void ClangEditorDocumentProcessor::registerTranslationUnitForEditor(CppTools::Pr
if (projectPart->id() != m_projectPart->id()) {
ipcCommunicator.unregisterTranslationUnitsForEditor({fileContainerWithArguments()});
ipcCommunicator.registerTranslationUnitsForEditor({fileContainerWithArguments(projectPart)});
ipcCommunicator.updateTranslationUnitVisiblity();
requestDocumentAnnotations(projectPart->id());
}
} else {
ipcCommunicator.registerTranslationUnitsForEditor({{fileContainerWithArguments(projectPart)}});
ipcCommunicator.updateTranslationUnitVisiblity();
requestDocumentAnnotations(projectPart->id());
}
}

4
src/plugins/clangcodemodel/test/clangcodecompletion_test.cpp
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@@ -1063,6 +1063,8 @@ void ClangCodeCompletionTest::testCompleteProjectDependingCodeInGeneratedUiFile(
void ClangCodeCompletionTest::testCompleteAfterModifyingIncludedHeaderInOtherEditor()
{
QSKIP("We don't reparse anymore before a code completion so we get wrong completion results.");
CppTools::Tests::TemporaryDir temporaryDir;
const TestDocument sourceDocument("mysource.cpp", &temporaryDir);
QVERIFY(sourceDocument.isCreatedAndHasValidCursorPosition());
@@ -1090,6 +1092,8 @@ void ClangCodeCompletionTest::testCompleteAfterModifyingIncludedHeaderInOtherEdi
void ClangCodeCompletionTest::testCompleteAfterModifyingIncludedHeaderByRefactoringActions()
{
QSKIP("We don't reparse anymore before a code completion so we get wrong completion results.");
CppTools::Tests::TemporaryDir temporaryDir;
const TestDocument sourceDocument("mysource.cpp", &temporaryDir);
QVERIFY(sourceDocument.isCreatedAndHasValidCursorPosition());

22
src/tools/clangbackend/ipcsource/clangipcserver.cpp
View File

@@ -116,9 +116,12 @@ void ClangIpcServer::registerTranslationUnitsForEditor(const ClangBackEnd::Regis
TIME_SCOPE_DURATION("ClangIpcServer::registerTranslationUnitsForEditor");
try {
translationUnits.create(message.fileContainers());
auto createdTranslationUnits = translationUnits.create(message.fileContainers());
unsavedFiles.createOrUpdate(message.fileContainers());
sendDocumentAnnotationsTimer.start(0);
translationUnits.setUsedByCurrentEditor(message.currentEditorFilePath());
translationUnits.setVisibleInEditors(message.visibleEditorFilePaths());
startDocumentAnnotations();
reparseVisibleDocuments(createdTranslationUnits);
} catch (const ProjectPartDoNotExistException &exception) {
client()->projectPartsDoNotExist(ProjectPartsDoNotExistMessage(exception.projectPartIds()));
} catch (const std::exception &exception) {
@@ -299,4 +302,19 @@ void ClangIpcServer::startDocumentAnnotationsTimerIfFileIsNotATranslationUnit(co
sendDocumentAnnotationsTimer.start(0);
}
void ClangIpcServer::startDocumentAnnotations()
{
DocumentAnnotationsSendState sendState = DocumentAnnotationsSendState::MaybeThereAreDocumentAnnotations;
while (sendState == DocumentAnnotationsSendState::MaybeThereAreDocumentAnnotations)
sendState = translationUnits.sendDocumentAnnotations();
}
void ClangIpcServer::reparseVisibleDocuments(std::vector<TranslationUnit> &translationUnits)
{
for (TranslationUnit &translationUnit : translationUnits)
if (translationUnit.isVisibleInEditor())
translationUnit.reparse();
}
}

2
src/tools/clangbackend/ipcsource/clangipcserver.h
View File

@@ -68,6 +68,8 @@ public:
private:
void startDocumentAnnotationsTimerIfFileIsNotATranslationUnit(const Utf8String &filePath);
void startDocumentAnnotations();
void reparseVisibleDocuments(std::vector<TranslationUnit> &translationUnits);
private:
ProjectParts projects;

29
src/tools/clangbackend/ipcsource/translationunits.cpp
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@@ -63,12 +63,16 @@ TranslationUnits::TranslationUnits(ProjectParts &projects, UnsavedFiles &unsaved
{
}
void TranslationUnits::create(const QVector<FileContainer> &fileContainers)
std::vector<TranslationUnit> TranslationUnits::create(const QVector<FileContainer> &fileContainers)
{
checkIfTranslationUnitsDoesNotExists(fileContainers);
std::vector<TranslationUnit> createdTranslationUnits;
for (const FileContainer &fileContainer : fileContainers)
createTranslationUnit(fileContainer);
createdTranslationUnits.push_back(createTranslationUnit(fileContainer));
return createdTranslationUnits;
}
void TranslationUnits::update(const QVector<FileContainer> &fileContainers)
@@ -258,18 +262,19 @@ const ClangFileSystemWatcher *TranslationUnits::clangFileSystemWatcher() const
return &fileSystemWatcher;
}
void TranslationUnits::createTranslationUnit(const FileContainer &fileContainer)
TranslationUnit TranslationUnits::createTranslationUnit(const FileContainer &fileContainer)
{
TranslationUnit::FileExistsCheck checkIfFileExists = fileContainer.hasUnsavedFileContent() ? TranslationUnit::DoNotCheckIfFileExists : TranslationUnit::CheckIfFileExists;
auto findIterator = findTranslationUnit(fileContainer);
if (findIterator == translationUnits_.end()) {
translationUnits_.push_back(TranslationUnit(fileContainer.filePath(),
projectParts.project(fileContainer.projectPartId()),
fileContainer.fileArguments(),
*this,
checkIfFileExists));
translationUnits_.back().setDocumentRevision(fileContainer.documentRevision());
}
translationUnits_.emplace_back(fileContainer.filePath(),
projectParts.project(fileContainer.projectPartId()),
fileContainer.fileArguments(),
*this,
checkIfFileExists);
translationUnits_.back().setDocumentRevision(fileContainer.documentRevision());
return translationUnits_.back();
}
void TranslationUnits::updateTranslationUnit(const FileContainer &fileContainer)

4
src/tools/clangbackend/ipcsource/translationunits.h
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@@ -64,7 +64,7 @@ public:
public:
TranslationUnits(ProjectParts &projectParts, UnsavedFiles &unsavedFiles);
void create(const QVector<FileContainer> &fileContainers);
std::vector<TranslationUnit> create(const QVector<FileContainer> &fileContainers);
void update(const QVector<FileContainer> &fileContainers);
void remove(const QVector<FileContainer> &fileContainers);
@@ -96,7 +96,7 @@ public:
const ClangFileSystemWatcher *clangFileSystemWatcher() const;
private:
void createTranslationUnit(const FileContainer &fileContainer);
TranslationUnit createTranslationUnit(const FileContainer &fileContainer);
void updateTranslationUnit(const FileContainer &fileContainer);
std::vector<TranslationUnit>::iterator findTranslationUnit(const FileContainer &fileContainer);
std::vector<TranslationUnit>::iterator findAllTranslationUnitWithFilePath(const Utf8String &filePath);

15
tests/unit/unittest/clangipcservertest.cpp
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@@ -332,7 +332,9 @@ TEST_F(ClangIpcServer, GetProjectPartDoesNotExistUnregisterProjectPartInexisting
TEST_F(ClangIpcServer, GetProjectPartDoesNotExistRegisterTranslationUnitWithInexistingProjectPart)
{
Utf8String inexistingProjectPartFilePath = Utf8StringLiteral("projectpartsdoesnotexist.pro");
RegisterTranslationUnitForEditorMessage registerFileForEditorMessage({FileContainer(variableTestFilePath, inexistingProjectPartFilePath)});
RegisterTranslationUnitForEditorMessage registerFileForEditorMessage({FileContainer(variableTestFilePath, inexistingProjectPartFilePath)},
variableTestFilePath,
{variableTestFilePath});
ProjectPartsDoNotExistMessage projectPartsDoNotExistMessage({inexistingProjectPartFilePath});
EXPECT_CALL(mockIpcClient, projectPartsDoNotExist(projectPartsDoNotExistMessage))
@@ -398,9 +400,9 @@ TEST_F(ClangIpcServer, TicketNumberIsForwarded)
clangServer.completeCode(completeCodeMessage);
}
TEST_F(ClangIpcServer, TranslationUnitAfterCreationNeedsNoReparseAndHasNewDiagnostics)
TEST_F(ClangIpcServer, TranslationUnitAfterCreationNeedsNoReparseAndHasNoNewDiagnostics)
{
ASSERT_THAT(clangServer, HasDirtyTranslationUnit(functionTestFilePath, projectPartId, 0U, false, true));
ASSERT_THAT(clangServer, HasDirtyTranslationUnit(functionTestFilePath, projectPartId, 0U, false, false));
}
TEST_F(ClangIpcServer, SetCurrentAndVisibleEditor)
@@ -439,7 +441,12 @@ void ClangIpcServer::SetUp()
void ClangIpcServer::registerFiles()
{
RegisterTranslationUnitForEditorMessage message({FileContainer(functionTestFilePath, projectPartId, unsavedContent(unsavedTestFilePath), true),
FileContainer(variableTestFilePath, projectPartId)});
FileContainer(variableTestFilePath, projectPartId)},
functionTestFilePath,
{functionTestFilePath, variableTestFilePath});
EXPECT_CALL(mockIpcClient, diagnosticsChanged(_)).Times(2);
EXPECT_CALL(mockIpcClient, highlightingChanged(_)).Times(2);
clangServer.registerTranslationUnitsForEditor(message);
}

7
tests/unit/unittest/clientserverinprocesstest.cpp
View File

@@ -90,7 +90,8 @@ protected:
void scheduleClientMessages();
protected:
ClangBackEnd::FileContainer fileContainer{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp"),
Utf8String filePath{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp")};
ClangBackEnd::FileContainer fileContainer{filePath,
Utf8StringLiteral("projectPartId"),
Utf8StringLiteral("unsaved content"),
true,
@@ -123,7 +124,9 @@ TEST_F(ClientServerInProcess, SendAliveMessage)
TEST_F(ClientServerInProcess, SendRegisterTranslationUnitForEditorMessage)
{
ClangBackEnd::RegisterTranslationUnitForEditorMessage message({fileContainer});
ClangBackEnd::RegisterTranslationUnitForEditorMessage message({fileContainer},
filePath,
{filePath});
EXPECT_CALL(mockIpcServer, registerTranslationUnitsForEditor(message))
.Times(1);

7
tests/unit/unittest/clientserveroutsideprocess.cpp
View File

@@ -115,8 +115,11 @@ TEST_F(ClientServerOutsideProcess, RestartProcessAfterTermination)
TEST_F(ClientServerOutsideProcess, SendRegisterTranslationUnitForEditorMessage)
{
ClangBackEnd::FileContainer fileContainer(Utf8StringLiteral("foo.cpp"), Utf8StringLiteral("projectId"));
ClangBackEnd::RegisterTranslationUnitForEditorMessage registerTranslationUnitForEditorMessage({fileContainer});
auto filePath = Utf8StringLiteral("foo.cpp");
ClangBackEnd::FileContainer fileContainer(filePath, Utf8StringLiteral("projectId"));
ClangBackEnd::RegisterTranslationUnitForEditorMessage registerTranslationUnitForEditorMessage({fileContainer},
filePath,
{filePath});
EchoMessage echoMessage(QVariant::fromValue(registerTranslationUnitForEditorMessage));
EXPECT_CALL(mockIpcClient, echo(echoMessage))

5
tests/unit/unittest/readandwritemessageblocktest.cpp
View File

@@ -79,7 +79,8 @@ protected:
void readPartialMessage();
protected:
ClangBackEnd::FileContainer fileContainer{Utf8StringLiteral("foo.cpp"),
Utf8String filePath{Utf8StringLiteral("foo.cpp")};
ClangBackEnd::FileContainer fileContainer{filePath,
Utf8StringLiteral("projectPartId"),
Utf8StringLiteral("unsaved content"),
true,
@@ -152,7 +153,7 @@ TEST_F(ReadAndWriteMessageBlock, CompareAliveMessage)
TEST_F(ReadAndWriteMessageBlock, CompareRegisterTranslationUnitForEditorMessage)
{
CompareMessage(ClangBackEnd::RegisterTranslationUnitForEditorMessage({fileContainer}));
CompareMessage(ClangBackEnd::RegisterTranslationUnitForEditorMessage({fileContainer}, filePath, {filePath}));
}
TEST_F(ReadAndWriteMessageBlock, CompareUpdateTranslationUnitForEditorMessage)

10
tests/unit/unittest/translationunitstest.cpp
View File

@@ -144,6 +144,16 @@ TEST_F(TranslationUnits, Add)
IsTranslationUnit(filePath, projectPartId, 74u));
}
TEST_F(TranslationUnits, AddAndTestCreatedTranslationUnit)
{
ClangBackEnd::FileContainer fileContainer(filePath, projectPartId, Utf8StringVector(), 74u);
auto createdTranslationUnits = translationUnits.create({fileContainer});
ASSERT_THAT(createdTranslationUnits.front(),
IsTranslationUnit(filePath, projectPartId, 74u));
}
TEST_F(TranslationUnits, ThrowForCreatingAnExistingTranslationUnit)
{
ClangBackEnd::FileContainer fileContainer(filePath, projectPartId, Utf8StringVector(), 74u);