12 files changed, 53 insertions, 51 deletions

diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp
index 6102ef476..76a2b7e86 100644
--- a/src/core/file_sys/bis_factory.cpp
+++ b/src/core/file_sys/bis_factory.cpp
@@ -10,19 +10,19 @@ namespace FileSys {
 
 BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_)
     : nand_root(std::move(nand_root_)), load_root(std::move(load_root_)),
-      sysnand_cache(std::make_shared<RegisteredCache>(
+      sysnand_cache(std::make_unique<RegisteredCache>(
           GetOrCreateDirectoryRelative(nand_root, "/system/Contents/registered"))),
-      usrnand_cache(std::make_shared<RegisteredCache>(
+      usrnand_cache(std::make_unique<RegisteredCache>(
           GetOrCreateDirectoryRelative(nand_root, "/user/Contents/registered"))) {}
 
 BISFactory::~BISFactory() = default;
 
-std::shared_ptr<RegisteredCache> BISFactory::GetSystemNANDContents() const {
-    return sysnand_cache;
+RegisteredCache* BISFactory::GetSystemNANDContents() const {
+    return sysnand_cache.get();
 }
 
-std::shared_ptr<RegisteredCache> BISFactory::GetUserNANDContents() const {
-    return usrnand_cache;
+RegisteredCache* BISFactory::GetUserNANDContents() const {
+    return usrnand_cache.get();
 }
 
 VirtualDir BISFactory::GetModificationLoadRoot(u64 title_id) const {
diff --git a/src/core/file_sys/bis_factory.h b/src/core/file_sys/bis_factory.h
index c352e0925..364d309bd 100644
--- a/src/core/file_sys/bis_factory.h
+++ b/src/core/file_sys/bis_factory.h
@@ -20,8 +20,8 @@ public:
     explicit BISFactory(VirtualDir nand_root, VirtualDir load_root);
     ~BISFactory();
 
-    std::shared_ptr<RegisteredCache> GetSystemNANDContents() const;
-    std::shared_ptr<RegisteredCache> GetUserNANDContents() const;
+    RegisteredCache* GetSystemNANDContents() const;
+    RegisteredCache* GetUserNANDContents() const;
 
     VirtualDir GetModificationLoadRoot(u64 title_id) const;
 
@@ -29,8 +29,8 @@ private:
     VirtualDir nand_root;
     VirtualDir load_root;
 
-    std::shared_ptr<RegisteredCache> sysnand_cache;
-    std::shared_ptr<RegisteredCache> usrnand_cache;
+    std::unique_ptr<RegisteredCache> sysnand_cache;
+    std::unique_ptr<RegisteredCache> usrnand_cache;
 };
 
 } // namespace FileSys
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index 019caebe9..c15ac8e19 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -346,7 +346,7 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
 }
 
 std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const {
-    const auto& installed{Service::FileSystem::GetUnionContents()};
+    const auto installed{Service::FileSystem::GetUnionContents()};
 
     const auto base_control_nca = installed->GetEntry(title_id, ContentRecordType::Control);
     if (base_control_nca == nullptr)
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index e9b040689..1febb398e 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -308,14 +308,14 @@ VirtualFile RegisteredCache::GetEntryRaw(RegisteredCacheEntry entry) const {
     return GetEntryRaw(entry.title_id, entry.type);
 }
 
-std::shared_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType type) const {
+std::unique_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType type) const {
     const auto raw = GetEntryRaw(title_id, type);
     if (raw == nullptr)
         return nullptr;
-    return std::make_shared<NCA>(raw);
+    return std::make_unique<NCA>(raw);
 }
 
-std::shared_ptr<NCA> RegisteredCache::GetEntry(RegisteredCacheEntry entry) const {
+std::unique_ptr<NCA> RegisteredCache::GetEntry(RegisteredCacheEntry entry) const {
     return GetEntry(entry.title_id, entry.type);
 }
 
@@ -516,7 +516,7 @@ bool RegisteredCache::RawInstallYuzuMeta(const CNMT& cnmt) {
                         }) != yuzu_meta.end();
 }
 
-RegisteredCacheUnion::RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches)
+RegisteredCacheUnion::RegisteredCacheUnion(std::vector<RegisteredCache*> caches)
     : caches(std::move(caches)) {}
 
 void RegisteredCacheUnion::Refresh() {
@@ -572,14 +572,14 @@ VirtualFile RegisteredCacheUnion::GetEntryRaw(RegisteredCacheEntry entry) const
     return GetEntryRaw(entry.title_id, entry.type);
 }
 
-std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(u64 title_id, ContentRecordType type) const {
+std::unique_ptr<NCA> RegisteredCacheUnion::GetEntry(u64 title_id, ContentRecordType type) const {
     const auto raw = GetEntryRaw(title_id, type);
     if (raw == nullptr)
         return nullptr;
-    return std::make_shared<NCA>(raw);
+    return std::make_unique<NCA>(raw);
 }
 
-std::shared_ptr<NCA> RegisteredCacheUnion::GetEntry(RegisteredCacheEntry entry) const {
+std::unique_ptr<NCA> RegisteredCacheUnion::GetEntry(RegisteredCacheEntry entry) const {
     return GetEntry(entry.title_id, entry.type);
 }
 
diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index c0cd59fc5..5ddacba47 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -88,8 +88,8 @@ public:
     VirtualFile GetEntryRaw(u64 title_id, ContentRecordType type) const;
     VirtualFile GetEntryRaw(RegisteredCacheEntry entry) const;
 
-    std::shared_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const;
-    std::shared_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const;
+    std::unique_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const;
+    std::unique_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const;
 
     std::vector<RegisteredCacheEntry> ListEntries() const;
     // If a parameter is not boost::none, it will be filtered for from all entries.
@@ -142,7 +142,7 @@ private:
 // Combines multiple RegisteredCaches (i.e. SysNAND, UserNAND, SDMC) into one interface.
 class RegisteredCacheUnion {
 public:
-    explicit RegisteredCacheUnion(std::vector<std::shared_ptr<RegisteredCache>> caches);
+    explicit RegisteredCacheUnion(std::vector<RegisteredCache*> caches);
 
     void Refresh();
 
@@ -157,8 +157,8 @@ public:
     VirtualFile GetEntryRaw(u64 title_id, ContentRecordType type) const;
     VirtualFile GetEntryRaw(RegisteredCacheEntry entry) const;
 
-    std::shared_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const;
-    std::shared_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const;
+    std::unique_ptr<NCA> GetEntry(u64 title_id, ContentRecordType type) const;
+    std::unique_ptr<NCA> GetEntry(RegisteredCacheEntry entry) const;
 
     std::vector<RegisteredCacheEntry> ListEntries() const;
     // If a parameter is not boost::none, it will be filtered for from all entries.
@@ -168,7 +168,7 @@ public:
         boost::optional<u64> title_id = boost::none) const;
 
 private:
-    std::vector<std::shared_ptr<RegisteredCache>> caches;
+    std::vector<RegisteredCache*> caches;
 };
 
 } // namespace FileSys
diff --git a/src/core/file_sys/sdmc_factory.cpp b/src/core/file_sys/sdmc_factory.cpp
index d66a9c9a4..bd3a57058 100644
--- a/src/core/file_sys/sdmc_factory.cpp
+++ b/src/core/file_sys/sdmc_factory.cpp
@@ -10,10 +10,10 @@
 namespace FileSys {
 
 SDMCFactory::SDMCFactory(VirtualDir dir_)
-    : dir(std::move(dir_)), contents(std::make_shared<RegisteredCache>(
+    : dir(std::move(dir_)), contents(std::make_unique<RegisteredCache>(
                                 GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents/registered"),
                                 [](const VirtualFile& file, const NcaID& id) {
-                                    return std::make_shared<NAX>(file, id)->GetDecrypted();
+                                    return NAX{file, id}.GetDecrypted();
                                 })) {}
 
 SDMCFactory::~SDMCFactory() = default;
@@ -22,8 +22,8 @@ ResultVal<VirtualDir> SDMCFactory::Open() {
     return MakeResult<VirtualDir>(dir);
 }
 
-std::shared_ptr<RegisteredCache> SDMCFactory::GetSDMCContents() const {
-    return contents;
+RegisteredCache* SDMCFactory::GetSDMCContents() const {
+    return contents.get();
 }
 
 } // namespace FileSys
diff --git a/src/core/file_sys/sdmc_factory.h b/src/core/file_sys/sdmc_factory.h
index ea12149de..42794ba5b 100644
--- a/src/core/file_sys/sdmc_factory.h
+++ b/src/core/file_sys/sdmc_factory.h
@@ -19,12 +19,12 @@ public:
     ~SDMCFactory();
 
     ResultVal<VirtualDir> Open();
-    std::shared_ptr<RegisteredCache> GetSDMCContents() const;
+    RegisteredCache* GetSDMCContents() const;
 
 private:
     VirtualDir dir;
 
-    std::shared_ptr<RegisteredCache> contents;
+    std::unique_ptr<RegisteredCache> contents;
 };
 
 } // namespace FileSys
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index e06712603..e32a7c48e 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -319,13 +319,12 @@ ResultVal<FileSys::VirtualDir> OpenSDMC() {
     return sdmc_factory->Open();
 }
 
-std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents() {
-    return std::make_shared<FileSys::RegisteredCacheUnion>(
-        std::vector<std::shared_ptr<FileSys::RegisteredCache>>{
-            GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()});
+std::unique_ptr<FileSys::RegisteredCacheUnion> GetUnionContents() {
+    return std::make_unique<FileSys::RegisteredCacheUnion>(std::vector<FileSys::RegisteredCache*>{
+        GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()});
 }
 
-std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents() {
+FileSys::RegisteredCache* GetSystemNANDContents() {
     LOG_TRACE(Service_FS, "Opening System NAND Contents");
 
     if (bis_factory == nullptr)
@@ -334,7 +333,7 @@ std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents() {
     return bis_factory->GetSystemNANDContents();
 }
 
-std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents() {
+FileSys::RegisteredCache* GetUserNANDContents() {
     LOG_TRACE(Service_FS, "Opening User NAND Contents");
 
     if (bis_factory == nullptr)
@@ -343,7 +342,7 @@ std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents() {
     return bis_factory->GetUserNANDContents();
 }
 
-std::shared_ptr<FileSys::RegisteredCache> GetSDMCContents() {
+FileSys::RegisteredCache* GetSDMCContents() {
     LOG_TRACE(Service_FS, "Opening SDMC Contents");
 
     if (sdmc_factory == nullptr)
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index 2df1faeb0..6ca5c5636 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -47,11 +47,11 @@ ResultVal<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
                                             FileSys::SaveDataDescriptor save_struct);
 ResultVal<FileSys::VirtualDir> OpenSDMC();
 
-std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents();
+std::unique_ptr<FileSys::RegisteredCacheUnion> GetUnionContents();
 
-std::shared_ptr<FileSys::RegisteredCache> GetSystemNANDContents();
-std::shared_ptr<FileSys::RegisteredCache> GetUserNANDContents();
-std::shared_ptr<FileSys::RegisteredCache> GetSDMCContents();
+FileSys::RegisteredCache* GetSystemNANDContents();
+FileSys::RegisteredCache* GetUserNANDContents();
+FileSys::RegisteredCache* GetSDMCContents();
 
 FileSys::VirtualDir GetModificationLoadRoot(u64 title_id);
 
diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp
index 4b2f758a8..44accecb7 100644
--- a/src/core/hle/service/ns/pl_u.cpp
+++ b/src/core/hle/service/ns/pl_u.cpp
@@ -161,7 +161,7 @@ PL_U::PL_U() : ServiceFramework("pl:u"), impl{std::make_unique<Impl>()} {
     };
     RegisterHandlers(functions);
     // Attempt to load shared font data from disk
-    const auto nand = FileSystem::GetSystemNANDContents();
+    const auto* nand = FileSystem::GetSystemNANDContents();
     std::size_t offset = 0;
     // Rebuild shared fonts from data ncas
     if (nand->HasEntry(static_cast<u64>(FontArchives::Standard),
diff --git a/src/yuzu/game_list_worker.cpp b/src/yuzu/game_list_worker.cpp
index 8f99a1c78..3881aba5f 100644
--- a/src/yuzu/game_list_worker.cpp
+++ b/src/yuzu/game_list_worker.cpp
@@ -96,7 +96,7 @@ void GameListWorker::AddInstalledTitlesToGameList() {
                                                           FileSys::ContentRecordType::Program);
 
     for (const auto& game : installed_games) {
-        const auto& file = cache->GetEntryUnparsed(game);
+        const auto file = cache->GetEntryUnparsed(game);
         std::unique_ptr<Loader::AppLoader> loader = Loader::GetLoader(file);
         if (!loader)
             continue;
@@ -107,7 +107,7 @@ void GameListWorker::AddInstalledTitlesToGameList() {
         loader->ReadProgramId(program_id);
 
         const FileSys::PatchManager patch{program_id};
-        const auto& control = cache->GetEntry(game.title_id, FileSys::ContentRecordType::Control);
+        const auto control = cache->GetEntry(game.title_id, FileSys::ContentRecordType::Control);
         if (control != nullptr)
             GetMetadataFromControlNCA(patch, *control, icon, name);
 
@@ -135,9 +135,10 @@ void GameListWorker::AddInstalledTitlesToGameList() {
                                                        FileSys::ContentRecordType::Control);
 
     for (const auto& entry : control_data) {
-        const auto nca = cache->GetEntry(entry);
-        if (nca != nullptr)
-            nca_control_map.insert_or_assign(entry.title_id, nca);
+        auto nca = cache->GetEntry(entry);
+        if (nca != nullptr) {
+            nca_control_map.insert_or_assign(entry.title_id, std::move(nca));
+        }
     }
 }
 
@@ -153,9 +154,11 @@ void GameListWorker::FillControlMap(const std::string& dir_path) {
         QFileInfo file_info(physical_name.c_str());
         if (!is_dir && file_info.suffix().toStdString() == "nca") {
             auto nca =
-                std::make_shared<FileSys::NCA>(vfs->OpenFile(physical_name, FileSys::Mode::Read));
-            if (nca->GetType() == FileSys::NCAContentType::Control)
-                nca_control_map.insert_or_assign(nca->GetTitleId(), nca);
+                std::make_unique<FileSys::NCA>(vfs->OpenFile(physical_name, FileSys::Mode::Read));
+            if (nca->GetType() == FileSys::NCAContentType::Control) {
+                const u64 title_id = nca->GetTitleId();
+                nca_control_map.insert_or_assign(title_id, std::move(nca));
+            }
         }
         return true;
     };
diff --git a/src/yuzu/game_list_worker.h b/src/yuzu/game_list_worker.h
index 09d20c42f..0e42d0bde 100644
--- a/src/yuzu/game_list_worker.h
+++ b/src/yuzu/game_list_worker.h
@@ -63,7 +63,7 @@ private:
     void AddFstEntriesToGameList(const std::string& dir_path, unsigned int recursion = 0);
 
     std::shared_ptr<FileSys::VfsFilesystem> vfs;
-    std::map<u64, std::shared_ptr<FileSys::NCA>> nca_control_map;
+    std::map<u64, std::unique_ptr<FileSys::NCA>> nca_control_map;
     QStringList watch_list;
     QString dir_path;
     bool deep_scan;