src: Improved code view performance

* fixed slow annotation hovering
* improved retrieving source locations for whole files

src/lib/data/PersistentStorage.cpp

@@ -1299,26 +1299,26 @@ std::shared_ptr<SourceLocationCollection> PersistentStorage::getSourceLocationsF
 {
 	TRACE();
 
-	std::vector<Id> fileIds;
+	std::vector<FilePath> filePaths;
 	std::vector<Id> nonFileIds;
 
 	for (const Id tokenId : tokenIds)
 	{
-		if (getFileNodePath(tokenId).empty())
+		FilePath path = getFileNodePath(tokenId);
+		if (path.empty())
 		{
 			nonFileIds.push_back(tokenId);
 		}
 		else
 		{
-			fileIds.push_back(tokenId);
+			filePaths.push_back(path);
 		}
 	}
 
 	std::shared_ptr<SourceLocationCollection> collection = std::make_shared<SourceLocationCollection>();
-
-	for (const StorageFile& file : m_sqliteIndexStorage.getAllByIds<StorageFile>(fileIds))
+	for (const FilePath& path : filePaths)
 	{
-		collection->addSourceLocationFile(m_sqliteIndexStorage.getSourceLocationsForFile(FilePath(file.filePath)));
+		collection->addSourceLocationFile(std::make_shared<SourceLocationFile>(path, true, false));
 	}
 
 	if (nonFileIds.size())

src/lib/data/SqliteIndexStorage.cpp

@@ -793,7 +793,7 @@ std::vector<std::pair<int, SqliteDatabaseIndex>> SqliteIndexStorage::getIndices(
 		SqliteDatabaseIndex("occurrence_element_id_index", "occurrence(element_id)")
 	));
 	indices.push_back(std::make_pair(
-		STORAGE_MODE_CLEAR,
+		STORAGE_MODE_READ | STORAGE_MODE_CLEAR,
 		SqliteDatabaseIndex("occurrence_source_location_id_index", "occurrence(source_location_id)")
 	));
 	indices.push_back(std::make_pair(

src/lib/utility/utility.h

@@ -93,9 +93,18 @@ namespace utility
 	template<typename T>
 	bool shareElement(const std::set<T>& a, const std::set<T>& b)
 	{
-		std::set<T> c(a.begin(), a.end());
-		c.insert(b.begin(), b.end());
-		return a.size() + b.size() != c.size();
+		const std::set<T>* aPtr = a.size() > b.size() ? &a : &b;
+		const std::set<T>* bPtr = aPtr == &a ? &b : &a;
+
+		for (const T& bt : *bPtr)
+		{
+			if (aPtr->find(bt) != aPtr->end())
+			{
+				return true;
+			}
+		}
+
+		return false;
 	}
 
     ApplicationArchitectureType getApplicationArchitectureType();