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CppTools: Check if project has changed before reparsing

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This introduces an API change for the project managers. Those are not
expected to call updateSourceFiles() anymore.

Task-number: QTCREATORBUG-9581
Change-Id: I77befd29fb851c9acf87204d571da00183c9cd05
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
This commit is contained in:
Nikolai Kosjar
2013-07-16 12:08:39 +02:00
parent d0e5facb0e
commit 072b7c5718
11 changed files with 83 additions and 28 deletions
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13
src/plugins/cpptools/cppmodelmanager.cpp
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@@ -547,17 +547,24 @@ CppModelManager::ProjectInfo CppModelManager::projectInfo(ProjectExplorer::Proje
return m_projects.value(project, ProjectInfo(project));
}
void CppModelManager::updateProjectInfo(const ProjectInfo &pinfo)
QFuture<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(&m_projectMutex);
if (! pinfo.isValid())
return;
return QFuture<void>();
ProjectExplorer::Project *project = pinfo.project().data();
ProjectInfo oldProjectInfo = m_projects.value(project);
if (oldProjectInfo.isValid()) {
if (pinfo.defines() == oldProjectInfo.defines()
&& pinfo.includePaths() == oldProjectInfo.includePaths()
&& pinfo.frameworkPaths() == oldProjectInfo.frameworkPaths()
&& pinfo.sourceFiles() == oldProjectInfo.sourceFiles()) {
return QFuture<void>();
}
foreach (const ProjectPart::Ptr &projectPart, oldProjectInfo.projectParts()) {
foreach (const ProjectFile &cxxFile, projectPart->files) {
foreach (const QString &fileName,
@@ -587,6 +594,8 @@ void CppModelManager::updateProjectInfo(const ProjectInfo &pinfo)
dumpModelManagerConfiguration();
emit projectPartsUpdated(pinfo.project().data());
return updateSourceFiles(pinfo.sourceFiles(), ForcedProgressNotification);
}
QList<ProjectPart::Ptr> CppModelManager::projectPart(const QString &fileName) const

2
src/plugins/cpptools/cppmodelmanager.h
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@@ -73,7 +73,7 @@ public:
virtual QList<ProjectInfo> projectInfos() const;
virtual ProjectInfo projectInfo(ProjectExplorer::Project *project) const;
virtual void updateProjectInfo(const ProjectInfo &pinfo);
virtual QFuture<void> updateProjectInfo(const ProjectInfo &pinfo);
virtual QList<CppTools::ProjectPart::Ptr> projectPart(const QString &fileName) const;
virtual CPlusPlus::Snapshot snapshot() const;

71
src/plugins/cpptools/cppmodelmanager_test.cpp
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@@ -281,7 +281,6 @@ void CppToolsPlugin::test_modelmanager_refresh_also_includes_of_project_files()
pi.appendProjectPart(part);
mm->updateProjectInfo(pi);
mm->updateSourceFiles(QStringList() << testCpp);
QStringList refreshedFiles = helper.waitForRefreshedSourceFiles();
@@ -291,13 +290,16 @@ void CppToolsPlugin::test_modelmanager_refresh_also_includes_of_project_files()
QVERIFY(snapshot.contains(testHeader));
QVERIFY(snapshot.contains(testCpp));
part->defines = QByteArray();
mm->updateProjectInfo(pi);
snapshot = mm->snapshot();
QVERIFY(!snapshot.contains(testHeader));
QVERIFY(!snapshot.contains(testCpp));
Document::Ptr headerDocumentBefore = snapshot.document(testHeader);
const QList<CPlusPlus::Macro> macrosInHeaderBefore = headerDocumentBefore->definedMacros();
QCOMPARE(macrosInHeaderBefore.size(), 1);
QVERIFY(macrosInHeaderBefore.first().name() == "test_modelmanager_refresh_h");
mm->updateSourceFiles(QStringList() << testCpp);
// Introduce a define that will enable another define once the document is reparsed.
part->defines = QByteArray("#define TEST_DEFINE 1\n");
pi.clearProjectParts();
pi.appendProjectPart(part);
mm->updateProjectInfo(pi);
refreshedFiles = helper.waitForRefreshedSourceFiles();
QCOMPARE(refreshedFiles.size(), 1);
@@ -305,6 +307,12 @@ void CppToolsPlugin::test_modelmanager_refresh_also_includes_of_project_files()
snapshot = mm->snapshot();
QVERIFY(snapshot.contains(testHeader));
QVERIFY(snapshot.contains(testCpp));
Document::Ptr headerDocumentAfter = snapshot.document(testHeader);
const QList<CPlusPlus::Macro> macrosInHeaderAfter = headerDocumentAfter->definedMacros();
QCOMPARE(macrosInHeaderAfter.size(), 2);
QVERIFY(macrosInHeaderAfter.at(0).name() == "test_modelmanager_refresh_h");
QVERIFY(macrosInHeaderAfter.at(1).name() == "TEST_DEFINE_DEFINED");
}
/// QTCREATORBUG-9205
@@ -340,8 +348,21 @@ void CppToolsPlugin::test_modelmanager_refresh_several_times()
QStringList refreshedFiles;
CPlusPlus::Document::Ptr document;
QByteArray defines = "#define FIRST_DEFINE";
for (int i = 0; i < 2; ++i) {
mm->updateSourceFiles(QStringList() << testHeader1 << testHeader2 << testCpp);
pi.clearProjectParts();
ProjectPart::Ptr part(new ProjectPart);
// Simulate project configuration change by having different defines each time.
defines += "\n#define ANOTHER_DEFINE";
part->defines = defines;
part->cxxVersion = ProjectPart::CXX98;
part->qtVersion = ProjectPart::Qt5;
part->files.append(ProjectFile(testHeader1, ProjectFile::CXXHeader));
part->files.append(ProjectFile(testHeader2, ProjectFile::CXXHeader));
part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
pi.appendProjectPart(part);
mm->updateProjectInfo(pi);
refreshedFiles = helper.waitForRefreshedSourceFiles();
QCOMPARE(refreshedFiles.size(), 3);
@@ -366,6 +387,38 @@ void CppToolsPlugin::test_modelmanager_refresh_several_times()
}
}
/// QTCREATORBUG-9581
/// Check: If nothing has changes, nothing should be reindexed.
void CppToolsPlugin::test_modelmanager_refresh_test_for_changes()
{
ModelManagerTestHelper helper;
CppModelManager *mm = CppModelManager::instance();
const TestDataDirectory testDataDir(QLatin1String("testdata_refresh"));
const QString testCpp(testDataDir.file(QLatin1String("source.cpp")));
Project *project = helper.createProject(QLatin1String("test_modelmanager_refresh_2"));
ProjectInfo pi = mm->projectInfo(project);
QCOMPARE(pi.project().data(), project);
ProjectPart::Ptr part(new ProjectPart);
part->cxxVersion = ProjectPart::CXX98;
part->qtVersion = ProjectPart::Qt5;
part->files.append(ProjectFile(testCpp, ProjectFile::CXXSource));
pi.appendProjectPart(part);
// Reindexing triggers a reparsing thread
QFuture<void> firstFuture = mm->updateProjectInfo(pi);
QVERIFY(firstFuture.isStarted() || firstFuture.isRunning());
const QStringList refreshedFiles = helper.waitForRefreshedSourceFiles();
QCOMPARE(refreshedFiles.size(), 1);
QVERIFY(refreshedFiles.contains(testCpp));
// No reindexing since nothing has changed
QFuture<void> subsequentFuture = mm->updateProjectInfo(pi);
QVERIFY(subsequentFuture.isCanceled() && subsequentFuture.isFinished());
}
/// Check: If a second project is opened, the code model is still aware of
/// files of the first project.
void CppToolsPlugin::test_modelmanager_snapshot_after_two_projects()
@@ -384,7 +437,6 @@ void CppToolsPlugin::test_modelmanager_snapshot_after_two_projects()
<< QLatin1String("main.cpp"));
mm->updateProjectInfo(project1.projectInfo);
mm->updateSourceFiles(project1.projectFiles);
refreshedFiles = helper.waitForRefreshedSourceFiles();
QCOMPARE(refreshedFiles.toSet(), project1.projectFiles.toSet());
const int snapshotSizeAfterProject1 = mm->snapshot().size();
@@ -400,7 +452,6 @@ void CppToolsPlugin::test_modelmanager_snapshot_after_two_projects()
<< QLatin1String("main.cpp"));
mm->updateProjectInfo(project2.projectInfo);
mm->updateSourceFiles(project2.projectFiles);
refreshedFiles = helper.waitForRefreshedSourceFiles();
QCOMPARE(refreshedFiles.toSet(), project2.projectFiles.toSet());

2
src/plugins/cpptools/cppmodelmanagerinterface.h
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@@ -215,7 +215,7 @@ public:
virtual QList<ProjectInfo> projectInfos() const = 0;
virtual ProjectInfo projectInfo(ProjectExplorer::Project *project) const = 0;
virtual void updateProjectInfo(const ProjectInfo &pinfo) = 0;
virtual QFuture<void> updateProjectInfo(const ProjectInfo &pinfo) = 0;
virtual QList<ProjectPart::Ptr> projectPart(const QString &fileName) const = 0;
virtual QStringList includePaths() = 0;

1
src/plugins/cpptools/cpptoolsplugin.h
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@@ -163,6 +163,7 @@ private slots:
void test_modelmanager_framework_headers();
void test_modelmanager_refresh_also_includes_of_project_files();
void test_modelmanager_refresh_several_times();
void test_modelmanager_refresh_test_for_changes();
void test_modelmanager_snapshot_after_two_projects();
void test_modelmanager_extraeditorsupport_uiFiles();