[SharedCache] Use StringRef for performance

Author: CouleeApps

view/sharedcache/api/sharedcache.cpp

@@ -165,7 +165,7 @@ namespace SharedCacheAPI {
 		{
 			DSCSymbol sym;
 			sym.address = value[i].address;
-			sym.name = value[i].name;
+			sym.name = StringRef(BNDuplicateStringRef(value[i].name));
 			sym.image = value[i].image;
 			result.push_back(sym);
 		}

view/sharedcache/api/sharedcacheapi.h

@@ -126,7 +126,7 @@ namespace SharedCacheAPI {
 
 	struct DSCSymbol {
 		uint64_t address;
-		std::string name;
+		BinaryNinja::StringRef name;
 		std::string image;
 	};
 

view/sharedcache/api/sharedcachecore.h

@@ -66,6 +66,7 @@ extern "C"
 
 	typedef struct BNBinaryView BNBinaryView;
 	typedef struct BNSharedCache BNSharedCache;
+	typedef struct BNStringRef BNStringRef;
 
 	typedef struct BNDSCImageMemoryMapping {
 		char* filePath;
@@ -109,7 +110,7 @@ extern "C"
 
 	typedef struct BNDSCSymbolRep {
 		uint64_t address;
-		char* name;
+		BNStringRef* name;
 		char* image;
 	} BNDSCSymbolRep;
 

view/sharedcache/core/SharedCache.cpp

@@ -3154,7 +3154,7 @@ extern "C"
 			for (size_t i = 0; i < value.size(); i++)
 			{
 				symbols[i].address = value[i].second->GetAddress();
-				symbols[i].name = BNAllocString(value[i].second->GetRawName().c_str());
+				symbols[i].name = BNDuplicateStringRef(value[i].second->GetRawNameRef().GetObject());
 				symbols[i].image = BNAllocString(value[i].first.c_str());
 			}
 			return symbols;
@@ -3167,7 +3167,7 @@ extern "C"
 	{
 		for (size_t i = 0; i < count; i++)
 		{
-			BNFreeString(symbols[i].name);
+			BNFreeStringRef(symbols[i].name);
 			BNFreeString(symbols[i].image);
 		}
 		delete symbols;
@@ -3468,7 +3468,7 @@ void SharedCache::Store(SerializationContext& context) const
 			context.writer.StartObject();
 			Serialize(context, "key", pair2.first);
 			Serialize(context, "val1", pair2.second->GetType());
-			Serialize(context, "val2", pair2.second->GetRawName());
+			Serialize(context, "val2", (std::string_view)pair2.second->GetRawNameRef());
 			context.writer.EndObject();
 		}
 		context.writer.EndArray();

view/sharedcache/ui/dsctriage.cpp

@@ -422,7 +422,7 @@ QVariant SymbolTableModel::data(const QModelIndex& index, int role) const {
 	case 0: // Address column
 		return QString("0x%1").arg(symbol.address, 0, 16); // Display address as hexadecimal
 	case 1: // Name column
-		return QString::fromStdString(symbol.name);
+		return QString::fromUtf8(symbol.name.c_str(), symbol.name.size());
 	case 2: // Image column
 		return QString::fromStdString(symbol.image);
 	default:
@@ -473,7 +473,7 @@ void SymbolTableModel::setFilter(std::string text)
 		m_symbols.reserve(m_parent->m_symbols.size());
 		for (const auto& symbol : m_parent->m_symbols)
 		{
-			if (symbol.name.find(m_filter) != std::string::npos)
+			if (((std::string_view)symbol.name).find(m_filter) != std::string::npos)
 			{
 				m_symbols.push_back(symbol);
 			}