92     FileSystem::Instance().Resolve(plugin_file_spec);  in LoadPluginCallback()
150     if (FileSystem::Instance().Exists(dir_spec) &&  in Initialize()
152       FileSystem::Instance().EnumerateDirectory(dir_path, find_directories,  in Initialize()
159     if (FileSystem::Instance().Exists(dir_spec) &&  in Initialize()
161       FileSystem::Instance().EnumerateDirectory(dir_path, find_directories,  in Initialize()
200 template <typename Instance> class PluginInstances {
204                       typename Instance::CallbackType callback,  in RegisterPlugin()
209     Instance instance =  in RegisterPlugin()
210         Instance(name, description, callback, std::forward<Args>(args)...);  in RegisterPlugin()
215   bool UnregisterPlugin(typename Instance::CallbackType callback) {  in UnregisterPlugin()
229   typename Instance::CallbackType GetCallbackAtIndex(uint32_t idx) {  in GetCallbackAtIndex()
230     if (Instance *instance = GetInstanceAtIndex(idx))  in GetCallbackAtIndex()
236     if (Instance *instance = GetInstanceAtIndex(idx))  in GetDescriptionAtIndex()
242     if (Instance *instance = GetInstanceAtIndex(idx))  in GetNameAtIndex()
247   typename Instance::CallbackType GetCallbackForName(llvm::StringRef name) {  in GetCallbackForName()
264   const std::vector<Instance> &GetInstances() const { return m_instances; }  in GetInstances()
265   std::vector<Instance> &GetInstances() { return m_instances; }  in GetInstances()
267   Instance *GetInstanceAtIndex(uint32_t idx) {  in GetInstanceAtIndex()
274   std::vector<Instance> m_instances;