Merge pull request #4710 from wwylele/why-instrusive-ptr

Kernel: replace boost::intrusive_ptr with std::shared_ptr

src/citra_qt/debugger/wait_tree.cpp

@@ -123,8 +123,8 @@ QString WaitTreeWaitObject::GetResetTypeQString(Kernel::ResetType reset_type) {
     return {};
 }
 
-WaitTreeObjectList::WaitTreeObjectList(
+WaitTreeObjectList::WaitTreeObjectList(const std::vector<std::shared_ptr<Kernel::WaitObject>>& list,
-    const std::vector<Kernel::SharedPtr<Kernel::WaitObject>>& list, bool w_all)
+                                       bool w_all)
     : object_list(list), wait_all(w_all) {}
 
 QString WaitTreeObjectList::GetText() const {
@@ -311,7 +311,7 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeTimer::GetChildren() const {
 }
 
 WaitTreeMutexList::WaitTreeMutexList(
-    const boost::container::flat_set<Kernel::SharedPtr<Kernel::Mutex>>& list)
+    const boost::container::flat_set<std::shared_ptr<Kernel::Mutex>>& list)
     : mutex_list(list) {}
 
 QString WaitTreeMutexList::GetText() const {
@@ -325,7 +325,7 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeMutexList::GetChildren() cons
     return list;
 }
 
-WaitTreeThreadList::WaitTreeThreadList(const std::vector<Kernel::SharedPtr<Kernel::Thread>>& list)
+WaitTreeThreadList::WaitTreeThreadList(const std::vector<std::shared_ptr<Kernel::Thread>>& list)
     : thread_list(list) {}
 
 QString WaitTreeThreadList::GetText() const {

src/citra_qt/debugger/wait_tree.h

@@ -82,13 +82,12 @@ protected:
 class WaitTreeObjectList : public WaitTreeExpandableItem {
     Q_OBJECT
 public:
-    WaitTreeObjectList(const std::vector<Kernel::SharedPtr<Kernel::WaitObject>>& list,
+    WaitTreeObjectList(const std::vector<std::shared_ptr<Kernel::WaitObject>>& list, bool wait_all);
-                       bool wait_all);
     QString GetText() const override;
     std::vector<std::unique_ptr<WaitTreeItem>> GetChildren() const override;
 
 private:
-    const std::vector<Kernel::SharedPtr<Kernel::WaitObject>>& object_list;
+    const std::vector<std::shared_ptr<Kernel::WaitObject>>& object_list;
     bool wait_all;
 };
 
@@ -133,24 +132,24 @@ class WaitTreeMutexList : public WaitTreeExpandableItem {
     Q_OBJECT
 public:
     explicit WaitTreeMutexList(
-        const boost::container::flat_set<Kernel::SharedPtr<Kernel::Mutex>>& list);
+        const boost::container::flat_set<std::shared_ptr<Kernel::Mutex>>& list);
 
     QString GetText() const override;
     std::vector<std::unique_ptr<WaitTreeItem>> GetChildren() const override;
 
 private:
-    const boost::container::flat_set<Kernel::SharedPtr<Kernel::Mutex>>& mutex_list;
+    const boost::container::flat_set<std::shared_ptr<Kernel::Mutex>>& mutex_list;
 };
 
 class WaitTreeThreadList : public WaitTreeExpandableItem {
     Q_OBJECT
 public:
-    explicit WaitTreeThreadList(const std::vector<Kernel::SharedPtr<Kernel::Thread>>& list);
+    explicit WaitTreeThreadList(const std::vector<std::shared_ptr<Kernel::Thread>>& list);
     QString GetText() const override;
     std::vector<std::unique_ptr<WaitTreeItem>> GetChildren() const override;
 
 private:
-    const std::vector<Kernel::SharedPtr<Kernel::Thread>>& thread_list;
+    const std::vector<std::shared_ptr<Kernel::Thread>>& thread_list;
 };
 
 class WaitTreeModel : public QAbstractItemModel {

src/core/core.cpp

@@ -125,7 +125,7 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
         return init_result;
     }
 
-    Kernel::SharedPtr<Kernel::Process> process;
+    std::shared_ptr<Kernel::Process> process;
     const Loader::ResultStatus load_result{app_loader->Load(process)};
     kernel->SetCurrentProcess(process);
     if (Loader::ResultStatus::Success != load_result) {

src/core/hle/applets/erreula.h

@@ -22,7 +22,7 @@ private:
     /// This SharedMemory will be created when we receive the LibAppJustStarted message.
     /// It holds the framebuffer info retrieved by the application with
     /// GSPGPU::ImportDisplayCaptureInfo
-    Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
+    std::shared_ptr<Kernel::SharedMemory> framebuffer_memory;
 };
 
 } // namespace HLE::Applets

src/core/hle/applets/mii_selector.h

@@ -4,10 +4,10 @@
 
 #pragma once
 
+#include <memory>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hle/applets/applet.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/result.h"
 #include "core/hle/service/apt/apt.h"
@@ -121,7 +121,7 @@ private:
     /// This SharedMemory will be created when we receive the LibAppJustStarted message.
     /// It holds the framebuffer info retrieved by the application with
     /// GSPGPU::ImportDisplayCaptureInfo
-    Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
+    std::shared_ptr<Kernel::SharedMemory> framebuffer_memory;
 
     MiiConfig config;
 };

src/core/hle/applets/mint.h

@@ -22,7 +22,7 @@ private:
     /// This SharedMemory will be created when we receive the Request message.
     /// It holds the framebuffer info retrieved by the application with
     /// GSPGPU::ImportDisplayCaptureInfo
-    Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
+    std::shared_ptr<Kernel::SharedMemory> framebuffer_memory;
 };
 
 } // namespace HLE::Applets

src/core/hle/applets/swkbd.cpp

@@ -60,8 +60,7 @@ ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter cons
                "The size of the parameter (SoftwareKeyboardConfig) is wrong");
 
     memcpy(&config, parameter.buffer.data(), parameter.buffer.size());
-    text_memory =
+    text_memory = std::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
-        boost::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
 
     // TODO(Subv): Verify if this is the correct behavior
     memset(text_memory->GetPointer(), 0, text_memory->GetSize());

src/core/hle/applets/swkbd.h

@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include <memory>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/frontend/applets/swkbd.h"
 #include "core/hle/applets/applet.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/result.h"
 #include "core/hle/service/apt/apt.h"
@@ -199,10 +199,10 @@ private:
     /// This SharedMemory will be created when we receive the LibAppJustStarted message.
     /// It holds the framebuffer info retrieved by the application with
     /// GSPGPU::ImportDisplayCaptureInfo
-    Kernel::SharedPtr<Kernel::SharedMemory> framebuffer_memory;
+    std::shared_ptr<Kernel::SharedMemory> framebuffer_memory;
 
     /// SharedMemory where the output text will be stored
-    Kernel::SharedPtr<Kernel::SharedMemory> text_memory;
+    std::shared_ptr<Kernel::SharedMemory> text_memory;
 
     /// Configuration of this instance of the SoftwareKeyboard, as received from the application
     SoftwareKeyboardConfig config;

src/core/hle/ipc_helpers.h

@@ -5,13 +5,13 @@
 #pragma once
 
 #include <array>
+#include <memory>
 #include <tuple>
 #include <type_traits>
 #include <utility>
 #include <vector>
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/kernel.h"
 
 namespace IPC {
 
@@ -88,10 +88,10 @@ public:
 
     // TODO : ensure that translate params are added after all regular params
     template <typename... O>
-    void PushCopyObjects(Kernel::SharedPtr<O>... pointers);
+    void PushCopyObjects(std::shared_ptr<O>... pointers);
 
     template <typename... O>
-    void PushMoveObjects(Kernel::SharedPtr<O>... pointers);
+    void PushMoveObjects(std::shared_ptr<O>... pointers);
 
     void PushStaticBuffer(const std::vector<u8>& buffer, u8 buffer_id);
 
@@ -170,12 +170,12 @@ inline void RequestBuilder::PushMoveHLEHandles(H... handles) {
 }
 
 template <typename... O>
-inline void RequestBuilder::PushCopyObjects(Kernel::SharedPtr<O>... pointers) {
+inline void RequestBuilder::PushCopyObjects(std::shared_ptr<O>... pointers) {
     PushCopyHLEHandles(context->AddOutgoingHandle(std::move(pointers))...);
 }
 
 template <typename... O>
-inline void RequestBuilder::PushMoveObjects(Kernel::SharedPtr<O>... pointers) {
+inline void RequestBuilder::PushMoveObjects(std::shared_ptr<O>... pointers) {
     PushMoveHLEHandles(context->AddOutgoingHandle(std::move(pointers))...);
 }
 
@@ -233,11 +233,11 @@ public:
     }
 
     /// Equivalent to calling `PopGenericObjects<1>()[0]`.
-    Kernel::SharedPtr<Kernel::Object> PopGenericObject();
+    std::shared_ptr<Kernel::Object> PopGenericObject();
 
     /// Equivalent to calling `std::get<0>(PopObjects<T>())`.
     template <typename T>
-    Kernel::SharedPtr<T> PopObject();
+    std::shared_ptr<T> PopObject();
 
     /**
      * Pop a descriptor containing `N` handles and resolves them to Kernel::Object pointers. If a
@@ -247,7 +247,7 @@ public:
      * call to read 2 single-handle descriptors.
      */
     template <unsigned int N>
-    std::array<Kernel::SharedPtr<Kernel::Object>, N> PopGenericObjects();
+    std::array<std::shared_ptr<Kernel::Object>, N> PopGenericObjects();
 
     /**
      * Resolves handles to Kernel::Objects as in PopGenericsObjects(), but then also casts them to
@@ -255,11 +255,11 @@ public:
      * not match, null is returned instead.
      */
     template <typename... T>
-    std::tuple<Kernel::SharedPtr<T>...> PopObjects();
+    std::tuple<std::shared_ptr<T>...> PopObjects();
 
     /// Convenience wrapper around PopObjects() which assigns the handles to the passed references.
     template <typename... T>
-    void PopObjects(Kernel::SharedPtr<T>&... pointers) {
+    void PopObjects(std::shared_ptr<T>&... pointers) {
         std::tie(pointers...) = PopObjects<T...>();
     }
 
@@ -377,20 +377,20 @@ std::array<u32, N> RequestParser::PopHLEHandles() {
     return handles;
 }
 
-inline Kernel::SharedPtr<Kernel::Object> RequestParser::PopGenericObject() {
+inline std::shared_ptr<Kernel::Object> RequestParser::PopGenericObject() {
     auto [handle] = PopHLEHandles<1>();
     return context->GetIncomingHandle(handle);
 }
 
 template <typename T>
-Kernel::SharedPtr<T> RequestParser::PopObject() {
+std::shared_ptr<T> RequestParser::PopObject() {
     return Kernel::DynamicObjectCast<T>(PopGenericObject());
 }
 
 template <unsigned int N>
-inline std::array<Kernel::SharedPtr<Kernel::Object>, N> RequestParser::PopGenericObjects() {
+inline std::array<std::shared_ptr<Kernel::Object>, N> RequestParser::PopGenericObjects() {
     std::array<u32, N> handles = PopHLEHandles<N>();
-    std::array<Kernel::SharedPtr<Kernel::Object>, N> pointers;
+    std::array<std::shared_ptr<Kernel::Object>, N> pointers;
     for (int i = 0; i < N; ++i) {
         pointers[i] = context->GetIncomingHandle(handles[i]);
     }
@@ -399,15 +399,15 @@ inline std::array<Kernel::SharedPtr<Kernel::Object>, N> RequestParser::PopGeneri
 
 namespace detail {
 template <typename... T, std::size_t... I>
-std::tuple<Kernel::SharedPtr<T>...> PopObjectsHelper(
+std::tuple<std::shared_ptr<T>...> PopObjectsHelper(
-    std::array<Kernel::SharedPtr<Kernel::Object>, sizeof...(T)>&& pointers,
+    std::array<std::shared_ptr<Kernel::Object>, sizeof...(T)>&& pointers,
     std::index_sequence<I...>) {
     return std::make_tuple(Kernel::DynamicObjectCast<T>(std::move(pointers[I]))...);
 }
 } // namespace detail
 
 template <typename... T>
-inline std::tuple<Kernel::SharedPtr<T>...> RequestParser::PopObjects() {
+inline std::tuple<std::shared_ptr<T>...> RequestParser::PopObjects() {
     return detail::PopObjectsHelper<T...>(PopGenericObjects<sizeof...(T)>(),
                                           std::index_sequence_for<T...>{});
 }

src/core/hle/kernel/address_arbiter.cpp

@@ -16,7 +16,7 @@
 
 namespace Kernel {
 
-void AddressArbiter::WaitThread(SharedPtr<Thread> thread, VAddr wait_address) {
+void AddressArbiter::WaitThread(std::shared_ptr<Thread> thread, VAddr wait_address) {
     thread->wait_address = wait_address;
     thread->status = ThreadStatus::WaitArb;
     waiting_threads.emplace_back(std::move(thread));
@@ -38,7 +38,7 @@ void AddressArbiter::ResumeAllThreads(VAddr address) {
     waiting_threads.erase(itr, waiting_threads.end());
 }
 
-SharedPtr<Thread> AddressArbiter::ResumeHighestPriorityThread(VAddr address) {
+std::shared_ptr<Thread> AddressArbiter::ResumeHighestPriorityThread(VAddr address) {
     // Determine which threads are waiting on this address, those should be considered for wakeup.
     auto matches_start = std::stable_partition(
         waiting_threads.begin(), waiting_threads.end(), [address](const auto& thread) {
@@ -68,19 +68,19 @@ SharedPtr<Thread> AddressArbiter::ResumeHighestPriorityThread(VAddr address) {
 AddressArbiter::AddressArbiter(KernelSystem& kernel) : Object(kernel), kernel(kernel) {}
 AddressArbiter::~AddressArbiter() {}
 
-SharedPtr<AddressArbiter> KernelSystem::CreateAddressArbiter(std::string name) {
+std::shared_ptr<AddressArbiter> KernelSystem::CreateAddressArbiter(std::string name) {
-    SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter(*this));
+    auto address_arbiter{std::make_shared<AddressArbiter>(*this)};
 
     address_arbiter->name = std::move(name);
 
     return address_arbiter;
 }
 
-ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, ArbitrationType type,
+ResultCode AddressArbiter::ArbitrateAddress(std::shared_ptr<Thread> thread, ArbitrationType type,
                                             VAddr address, s32 value, u64 nanoseconds) {
 
-    auto timeout_callback = [this](ThreadWakeupReason reason, SharedPtr<Thread> thread,
+    auto timeout_callback = [this](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                   SharedPtr<WaitObject> object) {
+                                   std::shared_ptr<WaitObject> object) {
         ASSERT(reason == ThreadWakeupReason::Timeout);
         // Remove the newly-awakened thread from the Arbiter's waiting list.
         waiting_threads.erase(std::remove(waiting_threads.begin(), waiting_threads.end(), thread),

src/core/hle/kernel/address_arbiter.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <vector>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"
@@ -31,6 +32,9 @@ enum class ArbitrationType : u32 {
 
 class AddressArbiter final : public Object {
 public:
+    explicit AddressArbiter(KernelSystem& kernel);
+    ~AddressArbiter() override;
+
     std::string GetTypeName() const override {
         return "Arbiter";
     }
@@ -45,29 +49,24 @@ public:
 
     std::string name; ///< Name of address arbiter object (optional)
 
-    ResultCode ArbitrateAddress(SharedPtr<Thread> thread, ArbitrationType type, VAddr address,
+    ResultCode ArbitrateAddress(std::shared_ptr<Thread> thread, ArbitrationType type, VAddr address,
                                 s32 value, u64 nanoseconds);
 
 private:
-    explicit AddressArbiter(KernelSystem& kernel);
-    ~AddressArbiter() override;
-
     KernelSystem& kernel;
 
     /// Puts the thread to wait on the specified arbitration address under this address arbiter.
-    void WaitThread(SharedPtr<Thread> thread, VAddr wait_address);
+    void WaitThread(std::shared_ptr<Thread> thread, VAddr wait_address);
 
     /// Resume all threads found to be waiting on the address under this address arbiter
     void ResumeAllThreads(VAddr address);
 
     /// Resume one thread found to be waiting on the address under this address arbiter and return
     /// the resumed thread.
-    SharedPtr<Thread> ResumeHighestPriorityThread(VAddr address);
+    std::shared_ptr<Thread> ResumeHighestPriorityThread(VAddr address);
 
     /// Threads waiting for the address arbiter to be signaled.
-    std::vector<SharedPtr<Thread>> waiting_threads;
+    std::vector<std::shared_ptr<Thread>> waiting_threads;
-
-    friend class KernelSystem;
 };
 
 } // namespace Kernel

src/core/hle/kernel/client_port.cpp

@@ -16,7 +16,7 @@ namespace Kernel {
 ClientPort::ClientPort(KernelSystem& kernel) : kernel(kernel), Object(kernel) {}
 ClientPort::~ClientPort() = default;
 
-ResultVal<SharedPtr<ClientSession>> ClientPort::Connect() {
+ResultVal<std::shared_ptr<ClientSession>> ClientPort::Connect() {
     // Note: Threads do not wait for the server endpoint to call
     // AcceptSession before returning from this call.
 
@@ -26,17 +26,18 @@ ResultVal<SharedPtr<ClientSession>> ClientPort::Connect() {
     active_sessions++;
 
     // Create a new session pair, let the created sessions inherit the parent port's HLE handler.
-    auto sessions = kernel.CreateSessionPair(server_port->GetName(), this);
+    auto sessions = kernel.CreateSessionPair(server_port->GetName(), SharedFrom(this));
 
     if (server_port->hle_handler)
-        server_port->hle_handler->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
+        server_port->hle_handler->ClientConnected(
+            std::get<std::shared_ptr<ServerSession>>(sessions));
     else
-        server_port->pending_sessions.push_back(std::get<SharedPtr<ServerSession>>(sessions));
+        server_port->pending_sessions.push_back(std::get<std::shared_ptr<ServerSession>>(sessions));
 
     // Wake the threads waiting on the ServerPort
     server_port->WakeupAllWaitingThreads();
 
-    return MakeResult(std::get<SharedPtr<ClientSession>>(sessions));
+    return MakeResult(std::get<std::shared_ptr<ClientSession>>(sessions));
 }
 
 void ClientPort::ConnectionClosed() {

src/core/hle/kernel/client_port.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"
@@ -16,6 +17,9 @@ class ClientSession;
 
 class ClientPort final : public Object {
 public:
+    explicit ClientPort(KernelSystem& kernel);
+    ~ClientPort() override;
+
     friend class ServerPort;
     std::string GetTypeName() const override {
         return "ClientPort";
@@ -29,7 +33,7 @@ public:
         return HANDLE_TYPE;
     }
 
-    SharedPtr<ServerPort> GetServerPort() const {
+    std::shared_ptr<ServerPort> GetServerPort() const {
         return server_port;
     }
 
@@ -39,7 +43,7 @@ public:
      * waiting on it to awake.
      * @returns ClientSession The client endpoint of the created Session pair, or error code.
      */
-    ResultVal<SharedPtr<ClientSession>> Connect();
+    ResultVal<std::shared_ptr<ClientSession>> Connect();
 
     /**
      * Signifies that a previously active connection has been closed,
@@ -48,11 +52,8 @@ public:
     void ConnectionClosed();
 
 private:
-    explicit ClientPort(KernelSystem& kernel);
-    ~ClientPort() override;
-
     KernelSystem& kernel;
-    SharedPtr<ServerPort> server_port; ///< ServerPort associated with this client port.
+    std::shared_ptr<ServerPort> server_port; ///< ServerPort associated with this client port.
     u32 max_sessions = 0;    ///< Maximum number of simultaneous sessions the port can have
     u32 active_sessions = 0; ///< Number of currently open sessions to this port
     std::string name;        ///< Name of client port (optional)

src/core/hle/kernel/client_session.cpp

@@ -20,7 +20,7 @@ ClientSession::~ClientSession() {
 
     // Local references to ServerSession and SessionRequestHandler are necessary to guarantee they
     // will be kept alive until after ClientDisconnected() returns.
-    SharedPtr<ServerSession> server = parent->server;
+    std::shared_ptr<ServerSession> server = SharedFrom(parent->server);
     if (server) {
         std::shared_ptr<SessionRequestHandler> hle_handler = server->hle_handler;
         if (hle_handler)
@@ -42,9 +42,9 @@ ClientSession::~ClientSession() {
     }
 }
 
-ResultCode ClientSession::SendSyncRequest(SharedPtr<Thread> thread) {
+ResultCode ClientSession::SendSyncRequest(std::shared_ptr<Thread> thread) {
     // Keep ServerSession alive until we're done working with it.
-    SharedPtr<ServerSession> server = parent->server;
+    std::shared_ptr<ServerSession> server = SharedFrom(parent->server);
     if (server == nullptr)
         return ERR_SESSION_CLOSED_BY_REMOTE;
 

src/core/hle/kernel/client_session.h

@@ -17,6 +17,9 @@ class Thread;
 
 class ClientSession final : public Object {
 public:
+    explicit ClientSession(KernelSystem& kernel);
+    ~ClientSession() override;
+
     friend class KernelSystem;
 
     std::string GetTypeName() const override {
@@ -37,16 +40,12 @@ public:
      * @param thread Thread that initiated the request.
      * @return ResultCode of the operation.
      */
-    ResultCode SendSyncRequest(SharedPtr<Thread> thread);
+    ResultCode SendSyncRequest(std::shared_ptr<Thread> thread);
 
     std::string name; ///< Name of client port (optional)
 
     /// The parent session, which links to the server endpoint.
     std::shared_ptr<Session> parent;
-
-private:
-    explicit ClientSession(KernelSystem& kernel);
-    ~ClientSession() override;
 };
 
 } // namespace Kernel

src/core/hle/kernel/event.cpp

@@ -15,8 +15,8 @@ namespace Kernel {
 Event::Event(KernelSystem& kernel) : WaitObject(kernel) {}
 Event::~Event() {}
 
-SharedPtr<Event> KernelSystem::CreateEvent(ResetType reset_type, std::string name) {
+std::shared_ptr<Event> KernelSystem::CreateEvent(ResetType reset_type, std::string name) {
-    SharedPtr<Event> evt(new Event(*this));
+    auto evt{std::make_shared<Event>(*this)};
 
     evt->signaled = false;
     evt->reset_type = reset_type;

src/core/hle/kernel/event.h

@@ -12,6 +12,9 @@ namespace Kernel {
 
 class Event final : public WaitObject {
 public:
+    explicit Event(KernelSystem& kernel);
+    ~Event() override;
+
     std::string GetTypeName() const override {
         return "Event";
     }
@@ -40,9 +43,6 @@ public:
     void Clear();
 
 private:
-    explicit Event(KernelSystem& kernel);
-    ~Event() override;
-
     ResetType reset_type; ///< Current ResetType
 
     bool signaled;    ///< Whether the event has already been signaled

src/core/hle/kernel/handle_table.cpp

@@ -28,7 +28,7 @@ HandleTable::HandleTable(KernelSystem& kernel) : kernel(kernel) {
 
 HandleTable::~HandleTable() = default;
 
-ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
+ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
     DEBUG_ASSERT(obj != nullptr);
 
     u16 slot = next_free_slot;
@@ -53,7 +53,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 }
 
 ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
-    SharedPtr<Object> object = GetGeneric(handle);
+    std::shared_ptr<Object> object = GetGeneric(handle);
     if (object == nullptr) {
         LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
         return ERR_INVALID_HANDLE;
@@ -81,9 +81,9 @@ bool HandleTable::IsValid(Handle handle) const {
     return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation;
 }
 
-SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
+std::shared_ptr<Object> HandleTable::GetGeneric(Handle handle) const {
     if (handle == CurrentThread) {
-        return kernel.GetThreadManager().GetCurrentThread();
+        return SharedFrom(kernel.GetThreadManager().GetCurrentThread());
     } else if (handle == CurrentProcess) {
         return kernel.GetCurrentProcess();
     }

src/core/hle/kernel/handle_table.h

@@ -6,6 +6,7 @@
 
 #include <array>
 #include <cstddef>
+#include <memory>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
@@ -50,7 +51,7 @@ public:
      * @return The created Handle or one of the following errors:
      *           - `ERR_OUT_OF_HANDLES`: the maximum number of handles has been exceeded.
      */
-    ResultVal<Handle> Create(SharedPtr<Object> obj);
+    ResultVal<Handle> Create(std::shared_ptr<Object> obj);
 
     /**
      * Returns a new handle that points to the same object as the passed in handle.
@@ -74,7 +75,7 @@ public:
      * Looks up a handle.
      * @return Pointer to the looked-up object, or `nullptr` if the handle is not valid.
      */
-    SharedPtr<Object> GetGeneric(Handle handle) const;
+    std::shared_ptr<Object> GetGeneric(Handle handle) const;
 
     /**
      * Looks up a handle while verifying its type.
@@ -82,7 +83,7 @@ public:
      *         type differs from the requested one.
      */
     template <class T>
-    SharedPtr<T> Get(Handle handle) const {
+    std::shared_ptr<T> Get(Handle handle) const {
         return DynamicObjectCast<T>(GetGeneric(handle));
     }
 
@@ -97,7 +98,7 @@ private:
     static const std::size_t MAX_COUNT = 4096;
 
     /// Stores the Object referenced by the handle or null if the slot is empty.
-    std::array<SharedPtr<Object>, MAX_COUNT> objects;
+    std::array<std::shared_ptr<Object>, MAX_COUNT> objects;
 
     /**
      * The value of `next_generation` when the handle was created, used to check for validity. For

src/core/hle/kernel/hle_ipc.cpp

@@ -15,16 +15,16 @@
 
 namespace Kernel {
 
-SessionRequestHandler::SessionInfo::SessionInfo(SharedPtr<ServerSession> session,
+SessionRequestHandler::SessionInfo::SessionInfo(std::shared_ptr<ServerSession> session,
                                                 std::unique_ptr<SessionDataBase> data)
     : session(std::move(session)), data(std::move(data)) {}
 
-void SessionRequestHandler::ClientConnected(SharedPtr<ServerSession> server_session) {
+void SessionRequestHandler::ClientConnected(std::shared_ptr<ServerSession> server_session) {
     server_session->SetHleHandler(shared_from_this());
     connected_sessions.emplace_back(std::move(server_session), MakeSessionData());
 }
 
-void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_session) {
+void SessionRequestHandler::ClientDisconnected(std::shared_ptr<ServerSession> server_session) {
     server_session->SetHleHandler(nullptr);
     connected_sessions.erase(
         std::remove_if(connected_sessions.begin(), connected_sessions.end(),
@@ -32,14 +32,14 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s
         connected_sessions.end());
 }
 
-SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
+std::shared_ptr<Event> HLERequestContext::SleepClientThread(std::shared_ptr<Thread> thread,
-                                                      const std::string& reason,
+                                                            const std::string& reason,
-                                                      std::chrono::nanoseconds timeout,
+                                                            std::chrono::nanoseconds timeout,
-                                                      WakeupCallback&& callback) {
+                                                            WakeupCallback&& callback) {
     // Put the client thread to sleep until the wait event is signaled or the timeout expires.
-    thread->wakeup_callback = [context = *this, callback](ThreadWakeupReason reason,
+    thread->wakeup_callback = [context = *this,
-                                                          SharedPtr<Thread> thread,
+                               callback](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                                          SharedPtr<WaitObject> object) mutable {
+                                         std::shared_ptr<WaitObject> object) mutable {
         ASSERT(thread->status == ThreadStatus::WaitHleEvent);
         callback(thread, context, reason);
 
@@ -68,19 +68,19 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
     return event;
 }
 
-HLERequestContext::HLERequestContext(KernelSystem& kernel, SharedPtr<ServerSession> session)
+HLERequestContext::HLERequestContext(KernelSystem& kernel, std::shared_ptr<ServerSession> session)
     : kernel(kernel), session(std::move(session)) {
     cmd_buf[0] = 0;
 }
 
 HLERequestContext::~HLERequestContext() = default;
 
-SharedPtr<Object> HLERequestContext::GetIncomingHandle(u32 id_from_cmdbuf) const {
+std::shared_ptr<Object> HLERequestContext::GetIncomingHandle(u32 id_from_cmdbuf) const {
     ASSERT(id_from_cmdbuf < request_handles.size());
     return request_handles[id_from_cmdbuf];
 }
 
-u32 HLERequestContext::AddOutgoingHandle(SharedPtr<Object> object) {
+u32 HLERequestContext::AddOutgoingHandle(std::shared_ptr<Object> object) {
     request_handles.push_back(std::move(object));
     return static_cast<u32>(request_handles.size() - 1);
 }
@@ -119,7 +119,7 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
             ASSERT(i + num_handles <= command_size); // TODO(yuriks): Return error
             for (u32 j = 0; j < num_handles; ++j) {
                 Handle handle = src_cmdbuf[i];
-                SharedPtr<Object> object = nullptr;
+                std::shared_ptr<Object> object = nullptr;
                 if (handle != 0) {
                     object = src_process.handle_table.GetGeneric(handle);
                     ASSERT(object != nullptr); // TODO(yuriks): Return error
@@ -185,7 +185,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf,
             u32 num_handles = IPC::HandleNumberFromDesc(descriptor);
             ASSERT(i + num_handles <= command_size);
             for (u32 j = 0; j < num_handles; ++j) {
-                SharedPtr<Object> object = GetIncomingHandle(cmd_buf[i]);
+                std::shared_ptr<Object> object = GetIncomingHandle(cmd_buf[i]);
                 Handle handle = 0;
                 if (object != nullptr) {
                     // TODO(yuriks): Figure out the proper error handling for if this fails

src/core/hle/kernel/hle_ipc.h

@@ -55,14 +55,14 @@ public:
      * associated ServerSession alive for the duration of the connection.
      * @param server_session Owning pointer to the ServerSession associated with the connection.
      */
-    virtual void ClientConnected(SharedPtr<ServerSession> server_session);
+    virtual void ClientConnected(std::shared_ptr<ServerSession> server_session);
 
     /**
      * Signals that a client has just disconnected from this HLE handler and releases the
      * associated ServerSession.
      * @param server_session ServerSession associated with the connection.
      */
-    virtual void ClientDisconnected(SharedPtr<ServerSession> server_session);
+    virtual void ClientDisconnected(std::shared_ptr<ServerSession> server_session);
 
     /// Empty placeholder structure for services with no per-session data. The session data classes
     /// in each service must inherit from this.
@@ -76,7 +76,7 @@ protected:
 
     /// Returns the session data associated with the server session.
     template <typename T>
-    T* GetSessionData(SharedPtr<ServerSession> session) {
+    T* GetSessionData(std::shared_ptr<ServerSession> session) {
         static_assert(std::is_base_of<SessionDataBase, T>(),
                       "T is not a subclass of SessionDataBase");
         auto itr = std::find_if(connected_sessions.begin(), connected_sessions.end(),
@@ -86,9 +86,9 @@ protected:
     }
 
     struct SessionInfo {
-        SessionInfo(SharedPtr<ServerSession> session, std::unique_ptr<SessionDataBase> data);
+        SessionInfo(std::shared_ptr<ServerSession> session, std::unique_ptr<SessionDataBase> data);
 
-        SharedPtr<ServerSession> session;
+        std::shared_ptr<ServerSession> session;
         std::unique_ptr<SessionDataBase> data;
     };
     /// List of sessions that are connected to this handler. A ServerSession whose server endpoint
@@ -158,7 +158,7 @@ private:
  */
 class HLERequestContext {
 public:
-    HLERequestContext(KernelSystem& kernel, SharedPtr<ServerSession> session);
+    HLERequestContext(KernelSystem& kernel, std::shared_ptr<ServerSession> session);
     ~HLERequestContext();
 
     /// Returns a pointer to the IPC command buffer for this request.
@@ -170,12 +170,12 @@ public:
      * Returns the session through which this request was made. This can be used as a map key to
      * access per-client data on services.
      */
-    SharedPtr<ServerSession> Session() const {
+    std::shared_ptr<ServerSession> Session() const {
         return session;
     }
 
-    using WakeupCallback = std::function<void(SharedPtr<Thread> thread, HLERequestContext& context,
+    using WakeupCallback = std::function<void(
-                                              ThreadWakeupReason reason)>;
+        std::shared_ptr<Thread> thread, HLERequestContext& context, ThreadWakeupReason reason)>;
 
     /**
      * Puts the specified guest thread to sleep until the returned event is signaled or until the
@@ -189,20 +189,22 @@ public:
      * was called.
      * @returns Event that when signaled will resume the thread and call the callback function.
      */
-    SharedPtr<Event> SleepClientThread(SharedPtr<Thread> thread, const std::string& reason,
+    std::shared_ptr<Event> SleepClientThread(std::shared_ptr<Thread> thread,
-                                       std::chrono::nanoseconds timeout, WakeupCallback&& callback);
+                                             const std::string& reason,
+                                             std::chrono::nanoseconds timeout,
+                                             WakeupCallback&& callback);
 
     /**
      * Resolves a object id from the request command buffer into a pointer to an object. See the
      * "HLE handle protocol" section in the class documentation for more details.
      */
-    SharedPtr<Object> GetIncomingHandle(u32 id_from_cmdbuf) const;
+    std::shared_ptr<Object> GetIncomingHandle(u32 id_from_cmdbuf) const;
 
     /**
      * Adds an outgoing object to the response, returning the id which should be used to reference
      * it. See the "HLE handle protocol" section in the class documentation for more details.
      */
-    u32 AddOutgoingHandle(SharedPtr<Object> object);
+    u32 AddOutgoingHandle(std::shared_ptr<Object> object);
 
     /**
      * Discards all Objects from the context, invalidating all ids. This may be called after reading
@@ -237,9 +239,9 @@ public:
 private:
     KernelSystem& kernel;
     std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
-    SharedPtr<ServerSession> session;
+    std::shared_ptr<ServerSession> session;
     // TODO(yuriks): Check common usage of this and optimize size accordingly
-    boost::container::small_vector<SharedPtr<Object>, 8> request_handles;
+    boost::container::small_vector<std::shared_ptr<Object>, 8> request_handles;
     // The static buffers will be created when the IPC request is translated.
     std::array<std::vector<u8>, IPC::MAX_STATIC_BUFFERS> static_buffers;
     // The mapped buffers will be created when the IPC request is translated

src/core/hle/kernel/ipc.cpp

@@ -16,8 +16,8 @@
 
 namespace Kernel {
 
-ResultCode TranslateCommandBuffer(Memory::MemorySystem& memory, SharedPtr<Thread> src_thread,
+ResultCode TranslateCommandBuffer(Memory::MemorySystem& memory, std::shared_ptr<Thread> src_thread,
-                                  SharedPtr<Thread> dst_thread, VAddr src_address,
+                                  std::shared_ptr<Thread> dst_thread, VAddr src_address,
                                   VAddr dst_address,
                                   std::vector<MappedBufferContext>& mapped_buffer_context,
                                   bool reply) {
@@ -55,14 +55,14 @@ ResultCode TranslateCommandBuffer(Memory::MemorySystem& memory, SharedPtr<Thread
 
             for (u32 j = 0; j < num_handles; ++j) {
                 Handle handle = cmd_buf[i];
-                SharedPtr<Object> object = nullptr;
+                std::shared_ptr<Object> object = nullptr;
                 // Perform pseudo-handle detection here because by the time this function is called,
                 // the current thread and process are no longer the ones which created this IPC
                 // request, but the ones that are handling it.
                 if (handle == CurrentThread) {
                     object = src_thread;
                 } else if (handle == CurrentProcess) {
-                    object = src_process;
+                    object = SharedFrom(src_process);
                 } else if (handle != 0) {
                     object = src_process->handle_table.GetGeneric(handle);
                     if (descriptor == IPC::DescriptorType::MoveHandle) {

src/core/hle/kernel/ipc.h

@@ -27,8 +27,8 @@ struct MappedBufferContext {
 };
 
 /// Performs IPC command buffer translation from one process to another.
-ResultCode TranslateCommandBuffer(Memory::MemorySystem& memory, SharedPtr<Thread> src_thread,
+ResultCode TranslateCommandBuffer(Memory::MemorySystem& memory, std::shared_ptr<Thread> src_thread,
-                                  SharedPtr<Thread> dst_thread, VAddr src_address,
+                                  std::shared_ptr<Thread> dst_thread, VAddr src_address,
                                   VAddr dst_address,
                                   std::vector<MappedBufferContext>& mapped_buffer_context,
                                   bool reply);

src/core/hle/kernel/kernel.cpp

@@ -42,11 +42,11 @@ u32 KernelSystem::GenerateObjectID() {
     return next_object_id++;
 }
 
-SharedPtr<Process> KernelSystem::GetCurrentProcess() const {
+std::shared_ptr<Process> KernelSystem::GetCurrentProcess() const {
     return current_process;
 }
 
-void KernelSystem::SetCurrentProcess(SharedPtr<Process> process) {
+void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
     current_process = std::move(process);
 }
 
@@ -74,7 +74,7 @@ const SharedPage::Handler& KernelSystem::GetSharedPageHandler() const {
     return *shared_page_handler;
 }
 
-void KernelSystem::AddNamedPort(std::string name, SharedPtr<ClientPort> port) {
+void KernelSystem::AddNamedPort(std::string name, std::shared_ptr<ClientPort> port) {
     named_ports.emplace(std::move(name), std::move(port));
 }
 

src/core/hle/kernel/kernel.h

@@ -11,7 +11,6 @@
 #include <string>
 #include <unordered_map>
 #include <vector>
-#include <boost/smart_ptr/intrusive_ptr.hpp>
 #include "common/common_types.h"
 #include "core/hle/kernel/memory.h"
 #include "core/hle/result.h"
@@ -78,9 +77,6 @@ enum class MemoryRegion : u16 {
     BASE = 3,
 };
 
-template <typename T>
-using SharedPtr = boost::intrusive_ptr<T>;
-
 class KernelSystem {
 public:
     explicit KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing,
@@ -93,14 +89,14 @@ public:
      * @param name Optional name used for debugging.
      * @returns The created AddressArbiter.
      */
-    SharedPtr<AddressArbiter> CreateAddressArbiter(std::string name = "Unknown");
+    std::shared_ptr<AddressArbiter> CreateAddressArbiter(std::string name = "Unknown");
 
     /**
      * Creates an event
      * @param reset_type ResetType describing how to create event
      * @param name Optional name of event
      */
-    SharedPtr<Event> CreateEvent(ResetType reset_type, std::string name = "Unknown");
+    std::shared_ptr<Event> CreateEvent(ResetType reset_type, std::string name = "Unknown");
 
     /**
      * Creates a mutex.
@@ -108,11 +104,11 @@ public:
      * @param name Optional name of mutex
      * @return Pointer to new Mutex object
      */
-    SharedPtr<Mutex> CreateMutex(bool initial_locked, std::string name = "Unknown");
+    std::shared_ptr<Mutex> CreateMutex(bool initial_locked, std::string name = "Unknown");
 
-    SharedPtr<CodeSet> CreateCodeSet(std::string name, u64 program_id);
+    std::shared_ptr<CodeSet> CreateCodeSet(std::string name, u64 program_id);
 
-    SharedPtr<Process> CreateProcess(SharedPtr<CodeSet> code_set);
+    std::shared_ptr<Process> CreateProcess(std::shared_ptr<CodeSet> code_set);
 
     /**
      * Creates and returns a new thread. The new thread is immediately scheduled
@@ -125,9 +121,9 @@ public:
      * @param owner_process The parent process for the thread
      * @return A shared pointer to the newly created thread
      */
-    ResultVal<SharedPtr<Thread>> CreateThread(std::string name, VAddr entry_point, u32 priority,
+    ResultVal<std::shared_ptr<Thread>> CreateThread(std::string name, VAddr entry_point,
-                                              u32 arg, s32 processor_id, VAddr stack_top,
+                                                    u32 priority, u32 arg, s32 processor_id,
-                                              Process& owner_process);
+                                                    VAddr stack_top, Process& owner_process);
 
     /**
      * Creates a semaphore.
@@ -136,8 +132,8 @@ public:
      * @param name Optional name of semaphore
      * @return The created semaphore
      */
-    ResultVal<SharedPtr<Semaphore>> CreateSemaphore(s32 initial_count, s32 max_count,
+    ResultVal<std::shared_ptr<Semaphore>> CreateSemaphore(s32 initial_count, s32 max_count,
-                                                    std::string name = "Unknown");
+                                                          std::string name = "Unknown");
 
     /**
      * Creates a timer
@@ -145,7 +141,7 @@ public:
      * @param name Optional name of timer
      * @return The created Timer
      */
-    SharedPtr<Timer> CreateTimer(ResetType reset_type, std::string name = "Unknown");
+    std::shared_ptr<Timer> CreateTimer(ResetType reset_type, std::string name = "Unknown");
 
     /**
      * Creates a pair of ServerPort and an associated ClientPort.
@@ -154,7 +150,7 @@ public:
      * @param name Optional name of the ports
      * @return The created port tuple
      */
-    std::tuple<SharedPtr<ServerPort>, SharedPtr<ClientPort>> CreatePortPair(
+    std::tuple<std::shared_ptr<ServerPort>, std::shared_ptr<ClientPort>> CreatePortPair(
         u32 max_sessions, std::string name = "UnknownPort");
 
     /**
@@ -163,8 +159,8 @@ public:
      * @param client_port Optional The ClientPort that spawned this session.
      * @return The created session tuple
      */
-    std::tuple<SharedPtr<ServerSession>, SharedPtr<ClientSession>> CreateSessionPair(
+    std::tuple<std::shared_ptr<ServerSession>, std::shared_ptr<ClientSession>> CreateSessionPair(
-        const std::string& name = "Unknown", SharedPtr<ClientPort> client_port = nullptr);
+        const std::string& name = "Unknown", std::shared_ptr<ClientPort> client_port = nullptr);
 
     ResourceLimitList& ResourceLimit();
     const ResourceLimitList& ResourceLimit() const;
@@ -181,12 +177,10 @@ public:
      * linear heap.
      * @param name Optional object name, used for debugging purposes.
      */
-    ResultVal<SharedPtr<SharedMemory>> CreateSharedMemory(Process* owner_process, u32 size,
+    ResultVal<std::shared_ptr<SharedMemory>> CreateSharedMemory(
-                                                          MemoryPermission permissions,
+        Process* owner_process, u32 size, MemoryPermission permissions,
-                                                          MemoryPermission other_permissions,
+        MemoryPermission other_permissions, VAddr address = 0,
-                                                          VAddr address = 0,
+        MemoryRegion region = MemoryRegion::BASE, std::string name = "Unknown");
-                                                          MemoryRegion region = MemoryRegion::BASE,
-                                                          std::string name = "Unknown");
 
     /**
      * Creates a shared memory object from a block of memory managed by an HLE applet.
@@ -197,18 +191,18 @@ public:
      * block.
      * @param name Optional object name, used for debugging purposes.
      */
-    SharedPtr<SharedMemory> CreateSharedMemoryForApplet(u32 offset, u32 size,
+    std::shared_ptr<SharedMemory> CreateSharedMemoryForApplet(u32 offset, u32 size,
-                                                        MemoryPermission permissions,
+                                                              MemoryPermission permissions,
-                                                        MemoryPermission other_permissions,
+                                                              MemoryPermission other_permissions,
-                                                        std::string name = "Unknown Applet");
+                                                              std::string name = "Unknown Applet");
 
     u32 GenerateObjectID();
 
     /// Retrieves a process from the current list of processes.
-    SharedPtr<Process> GetProcessById(u32 process_id) const;
+    std::shared_ptr<Process> GetProcessById(u32 process_id) const;
 
-    SharedPtr<Process> GetCurrentProcess() const;
+    std::shared_ptr<Process> GetCurrentProcess() const;
-    void SetCurrentProcess(SharedPtr<Process> process);
+    void SetCurrentProcess(std::shared_ptr<Process> process);
 
     ThreadManager& GetThreadManager();
     const ThreadManager& GetThreadManager() const;
@@ -228,14 +222,14 @@ public:
     std::array<MemoryRegionInfo, 3> memory_regions;
 
     /// Adds a port to the named port table
-    void AddNamedPort(std::string name, SharedPtr<ClientPort> port);
+    void AddNamedPort(std::string name, std::shared_ptr<ClientPort> port);
 
     void PrepareReschedule() {
         prepare_reschedule_callback();
     }
 
     /// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort
-    std::unordered_map<std::string, SharedPtr<ClientPort>> named_ports;
+    std::unordered_map<std::string, std::shared_ptr<ClientPort>> named_ports;
 
     Memory::MemorySystem& memory;
 
@@ -263,9 +257,9 @@ private:
     u32 next_process_id = 10;
 
     // Lists all processes that exist in the current session.
-    std::vector<SharedPtr<Process>> process_list;
+    std::vector<std::shared_ptr<Process>> process_list;
 
-    SharedPtr<Process> current_process;
+    std::shared_ptr<Process> current_process;
 
     std::unique_ptr<ThreadManager> thread_manager;
 

src/core/hle/kernel/mutex.cpp

@@ -27,8 +27,8 @@ void ReleaseThreadMutexes(Thread* thread) {
 Mutex::Mutex(KernelSystem& kernel) : WaitObject(kernel), kernel(kernel) {}
 Mutex::~Mutex() {}
 
-SharedPtr<Mutex> KernelSystem::CreateMutex(bool initial_locked, std::string name) {
+std::shared_ptr<Mutex> KernelSystem::CreateMutex(bool initial_locked, std::string name) {
-    SharedPtr<Mutex> mutex(new Mutex(*this));
+    auto mutex{std::make_shared<Mutex>(*this)};
 
     mutex->lock_count = 0;
     mutex->name = std::move(name);
@@ -42,7 +42,7 @@ SharedPtr<Mutex> KernelSystem::CreateMutex(bool initial_locked, std::string name
 }
 
 bool Mutex::ShouldWait(Thread* thread) const {
-    return lock_count > 0 && thread != holding_thread;
+    return lock_count > 0 && thread != holding_thread.get();
 }
 
 void Mutex::Acquire(Thread* thread) {
@@ -51,8 +51,8 @@ void Mutex::Acquire(Thread* thread) {
     // Actually "acquire" the mutex only if we don't already have it
     if (lock_count == 0) {
         priority = thread->current_priority;
-        thread->held_mutexes.insert(this);
+        thread->held_mutexes.insert(SharedFrom(this));
-        holding_thread = thread;
+        holding_thread = SharedFrom(thread);
         thread->UpdatePriority();
         kernel.PrepareReschedule();
     }
@@ -62,7 +62,7 @@ void Mutex::Acquire(Thread* thread) {
 
 ResultCode Mutex::Release(Thread* thread) {
     // We can only release the mutex if it's held by the calling thread.
-    if (thread != holding_thread) {
+    if (thread != holding_thread.get()) {
         if (holding_thread) {
             LOG_ERROR(
                 Kernel,
@@ -83,7 +83,7 @@ ResultCode Mutex::Release(Thread* thread) {
 
     // Yield to the next thread only if we've fully released the mutex
     if (lock_count == 0) {
-        holding_thread->held_mutexes.erase(this);
+        holding_thread->held_mutexes.erase(SharedFrom(this));
         holding_thread->UpdatePriority();
         holding_thread = nullptr;
         WakeupAllWaitingThreads();
@@ -93,15 +93,15 @@ ResultCode Mutex::Release(Thread* thread) {
     return RESULT_SUCCESS;
 }
 
-void Mutex::AddWaitingThread(SharedPtr<Thread> thread) {
+void Mutex::AddWaitingThread(std::shared_ptr<Thread> thread) {
     WaitObject::AddWaitingThread(thread);
-    thread->pending_mutexes.insert(this);
+    thread->pending_mutexes.insert(SharedFrom(this));
     UpdatePriority();
 }
 
 void Mutex::RemoveWaitingThread(Thread* thread) {
     WaitObject::RemoveWaitingThread(thread);
-    thread->pending_mutexes.erase(this);
+    thread->pending_mutexes.erase(SharedFrom(this));
     UpdatePriority();
 }
 

src/core/hle/kernel/mutex.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include "common/common_types.h"
 #include "core/hle/kernel/kernel.h"
@@ -16,6 +17,9 @@ class Thread;
 
 class Mutex final : public WaitObject {
 public:
+    explicit Mutex(KernelSystem& kernel);
+    ~Mutex() override;
+
     std::string GetTypeName() const override {
         return "Mutex";
     }
@@ -28,10 +32,10 @@ public:
         return HANDLE_TYPE;
     }
 
-    int lock_count;                   ///< Number of times the mutex has been acquired
+    int lock_count;   ///< Number of times the mutex has been acquired
-    u32 priority;                     ///< The priority of the mutex, used for priority inheritance.
+    u32 priority;     ///< The priority of the mutex, used for priority inheritance.
-    std::string name;                 ///< Name of mutex (optional)
+    std::string name; ///< Name of mutex (optional)
-    SharedPtr<Thread> holding_thread; ///< Thread that has acquired the mutex
+    std::shared_ptr<Thread> holding_thread; ///< Thread that has acquired the mutex
 
     /**
      * Elevate the mutex priority to the best priority
@@ -42,7 +46,7 @@ public:
     bool ShouldWait(Thread* thread) const override;
     void Acquire(Thread* thread) override;
 
-    void AddWaitingThread(SharedPtr<Thread> thread) override;
+    void AddWaitingThread(std::shared_ptr<Thread> thread) override;
     void RemoveWaitingThread(Thread* thread) override;
 
     /**
@@ -53,10 +57,6 @@ public:
     ResultCode Release(Thread* thread);
 
 private:
-    explicit Mutex(KernelSystem& kernel);
-    ~Mutex() override;
-
-    friend class KernelSystem;
     KernelSystem& kernel;
 };
 

src/core/hle/kernel/object.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <atomic>
+#include <memory>
 #include <string>
 #include "common/common_types.h"
 #include "core/hle/kernel/kernel.h"
@@ -37,7 +38,7 @@ enum {
     DEFAULT_STACK_SIZE = 0x4000,
 };
 
-class Object : NonCopyable {
+class Object : NonCopyable, public std::enable_shared_from_this<Object> {
 public:
     explicit Object(KernelSystem& kernel);
     virtual ~Object();
@@ -62,22 +63,15 @@ public:
     bool IsWaitable() const;
 
 private:
-    friend void intrusive_ptr_add_ref(Object*);
-    friend void intrusive_ptr_release(Object*);
-
-    std::atomic<u32> ref_count{0};
     std::atomic<u32> object_id;
 };
 
-// Special functions used by boost::instrusive_ptr to do automatic ref-counting
+template <typename T>
-inline void intrusive_ptr_add_ref(Object* object) {
+std::shared_ptr<T> SharedFrom(T* raw) {
-    object->ref_count.fetch_add(1, std::memory_order_relaxed);
+    if (raw == nullptr)
-}
+        return nullptr;
 
-inline void intrusive_ptr_release(Object* object) {
+    return std::static_pointer_cast<T>(raw->shared_from_this());
-    if (object->ref_count.fetch_sub(1, std::memory_order_acq_rel) == 1) {
-        delete object;
-    }
 }
 
 /**
@@ -85,9 +79,9 @@ inline void intrusive_ptr_release(Object* object) {
  * @return Derived pointer to the object, or `nullptr` if `object` isn't of type T.
  */
 template <typename T>
-inline SharedPtr<T> DynamicObjectCast(SharedPtr<Object> object) {
+inline std::shared_ptr<T> DynamicObjectCast(std::shared_ptr<Object> object) {
     if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) {
-        return boost::static_pointer_cast<T>(object);
+        return std::static_pointer_cast<T>(object);
     }
     return nullptr;
 }

src/core/hle/kernel/process.cpp

@@ -17,8 +17,8 @@
 
 namespace Kernel {
 
-SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id) {
+std::shared_ptr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id) {
-    SharedPtr<CodeSet> codeset(new CodeSet(*this));
+    auto codeset{std::make_shared<CodeSet>(*this)};
 
     codeset->name = std::move(name);
     codeset->program_id = program_id;
@@ -29,8 +29,8 @@ SharedPtr<CodeSet> KernelSystem::CreateCodeSet(std::string name, u64 program_id)
 CodeSet::CodeSet(KernelSystem& kernel) : Object(kernel) {}
 CodeSet::~CodeSet() {}
 
-SharedPtr<Process> KernelSystem::CreateProcess(SharedPtr<CodeSet> code_set) {
+std::shared_ptr<Process> KernelSystem::CreateProcess(std::shared_ptr<CodeSet> code_set) {
-    SharedPtr<Process> process(new Process(*this));
+    auto process{std::make_shared<Process>(*this)};
 
     process->codeset = std::move(code_set);
     process->flags.raw = 0;
@@ -142,7 +142,7 @@ void Process::Run(s32 main_thread_priority, u32 stack_size) {
     status = ProcessStatus::Running;
 
     vm_manager.LogLayout(Log::Level::Debug);
-    Kernel::SetupMainThread(kernel, codeset->entrypoint, main_thread_priority, this);
+    Kernel::SetupMainThread(kernel, codeset->entrypoint, main_thread_priority, SharedFrom(this));
 }
 
 VAddr Process::GetLinearHeapAreaAddress() const {
@@ -416,10 +416,10 @@ Kernel::Process::~Process() {
     kernel.memory.UnregisterPageTable(&vm_manager.page_table);
 }
 
-SharedPtr<Process> KernelSystem::GetProcessById(u32 process_id) const {
+std::shared_ptr<Process> KernelSystem::GetProcessById(u32 process_id) const {
     auto itr = std::find_if(
         process_list.begin(), process_list.end(),
-        [&](const SharedPtr<Process>& process) { return process->process_id == process_id; });
+        [&](const std::shared_ptr<Process>& process) { return process->process_id == process_id; });
 
     if (itr == process_list.end())
         return nullptr;

src/core/hle/kernel/process.h

@@ -52,6 +52,9 @@ struct MemoryRegionInfo;
 
 class CodeSet final : public Object {
 public:
+    explicit CodeSet(KernelSystem& kernel);
+    ~CodeSet() override;
+
     struct Segment {
         std::size_t offset = 0;
         VAddr addr = 0;
@@ -103,16 +106,13 @@ public:
     std::string name;
     /// Title ID corresponding to the process
     u64 program_id;
-
-private:
-    explicit CodeSet(KernelSystem& kernel);
-    ~CodeSet() override;
-
-    friend class KernelSystem;
 };
 
 class Process final : public Object {
 public:
+    explicit Process(Kernel::KernelSystem& kernel);
+    ~Process() override;
+
     std::string GetTypeName() const override {
         return "Process";
     }
@@ -127,9 +127,9 @@ public:
 
     HandleTable handle_table;
 
-    SharedPtr<CodeSet> codeset;
+    std::shared_ptr<CodeSet> codeset;
     /// Resource limit descriptor for this process
-    SharedPtr<ResourceLimit> resource_limit;
+    std::shared_ptr<ResourceLimit> resource_limit;
 
     /// The process may only call SVCs which have the corresponding bit set.
     std::bitset<0x80> svc_access_mask;
@@ -194,10 +194,6 @@ public:
                      bool privileged = false);
 
 private:
-    explicit Process(Kernel::KernelSystem& kernel);
-    ~Process() override;
-
-    friend class KernelSystem;
     KernelSystem& kernel;
 };
 } // namespace Kernel

src/core/hle/kernel/resource_limit.cpp

@@ -12,14 +12,14 @@ namespace Kernel {
 ResourceLimit::ResourceLimit(KernelSystem& kernel) : Object(kernel) {}
 ResourceLimit::~ResourceLimit() {}
 
-SharedPtr<ResourceLimit> ResourceLimit::Create(KernelSystem& kernel, std::string name) {
+std::shared_ptr<ResourceLimit> ResourceLimit::Create(KernelSystem& kernel, std::string name) {
-    SharedPtr<ResourceLimit> resource_limit(new ResourceLimit(kernel));
+    auto resource_limit{std::make_shared<ResourceLimit>(kernel)};
 
     resource_limit->name = std::move(name);
     return resource_limit;
 }
 
-SharedPtr<ResourceLimit> ResourceLimitList::GetForCategory(ResourceLimitCategory category) {
+std::shared_ptr<ResourceLimit> ResourceLimitList::GetForCategory(ResourceLimitCategory category) {
     switch (category) {
     case ResourceLimitCategory::APPLICATION:
     case ResourceLimitCategory::SYS_APPLET:
@@ -91,7 +91,7 @@ u32 ResourceLimit::GetMaxResourceValue(u32 resource) const {
 ResourceLimitList::ResourceLimitList(KernelSystem& kernel) {
     // Create the four resource limits that the system uses
     // Create the APPLICATION resource limit
-    SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create(kernel, "Applications");
+    std::shared_ptr<ResourceLimit> resource_limit = ResourceLimit::Create(kernel, "Applications");
     resource_limit->max_priority = 0x18;
     resource_limit->max_commit = 0x4000000;
     resource_limit->max_threads = 0x20;

src/core/hle/kernel/resource_limit.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <memory>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"
 
@@ -32,10 +33,14 @@ enum ResourceTypes {
 
 class ResourceLimit final : public Object {
 public:
+    explicit ResourceLimit(KernelSystem& kernel);
+    ~ResourceLimit() override;
+
     /**
      * Creates a resource limit object.
      */
-    static SharedPtr<ResourceLimit> Create(KernelSystem& kernel, std::string name = "Unknown");
+    static std::shared_ptr<ResourceLimit> Create(KernelSystem& kernel,
+                                                 std::string name = "Unknown");
 
     std::string GetTypeName() const override {
         return "ResourceLimit";
@@ -105,10 +110,6 @@ public:
 
     /// Current CPU time that the processes in this category are utilizing
     s32 current_cpu_time = 0;
-
-private:
-    explicit ResourceLimit(KernelSystem& kernel);
-    ~ResourceLimit() override;
 };
 
 class ResourceLimitList {
@@ -121,10 +122,10 @@ public:
      * @param category The resource limit category
      * @returns The resource limit associated with the category
      */
-    SharedPtr<ResourceLimit> GetForCategory(ResourceLimitCategory category);
+    std::shared_ptr<ResourceLimit> GetForCategory(ResourceLimitCategory category);
 
 private:
-    std::array<SharedPtr<ResourceLimit>, 4> resource_limits;
+    std::array<std::shared_ptr<ResourceLimit>, 4> resource_limits;
 };
 
 } // namespace Kernel

src/core/hle/kernel/semaphore.cpp

@@ -13,13 +13,14 @@ namespace Kernel {
 Semaphore::Semaphore(KernelSystem& kernel) : WaitObject(kernel) {}
 Semaphore::~Semaphore() {}
 
-ResultVal<SharedPtr<Semaphore>> KernelSystem::CreateSemaphore(s32 initial_count, s32 max_count,
+ResultVal<std::shared_ptr<Semaphore>> KernelSystem::CreateSemaphore(s32 initial_count,
-                                                              std::string name) {
+                                                                    s32 max_count,
+                                                                    std::string name) {
 
     if (initial_count > max_count)
         return ERR_INVALID_COMBINATION_KERNEL;
 
-    SharedPtr<Semaphore> semaphore(new Semaphore(*this));
+    auto semaphore{std::make_shared<Semaphore>(*this)};
 
     // When the semaphore is created, some slots are reserved for other threads,
     // and the rest is reserved for the caller thread
@@ -27,7 +28,7 @@ ResultVal<SharedPtr<Semaphore>> KernelSystem::CreateSemaphore(s32 initial_count,
     semaphore->available_count = initial_count;
     semaphore->name = std::move(name);
 
-    return MakeResult<SharedPtr<Semaphore>>(std::move(semaphore));
+    return MakeResult<std::shared_ptr<Semaphore>>(std::move(semaphore));
 }
 
 bool Semaphore::ShouldWait(Thread* thread) const {

src/core/hle/kernel/semaphore.h

@@ -15,6 +15,9 @@ namespace Kernel {
 
 class Semaphore final : public WaitObject {
 public:
+    explicit Semaphore(KernelSystem& kernel);
+    ~Semaphore() override;
+
     std::string GetTypeName() const override {
         return "Semaphore";
     }
@@ -40,12 +43,6 @@ public:
      * @return The number of free slots the semaphore had before this call
      */
     ResultVal<s32> Release(s32 release_count);
-
-private:
-    explicit Semaphore(KernelSystem& kernel);
-    ~Semaphore() override;
-
-    friend class KernelSystem;
 };
 
 } // namespace Kernel

src/core/hle/kernel/server_port.cpp

@@ -16,7 +16,7 @@ namespace Kernel {
 ServerPort::ServerPort(KernelSystem& kernel) : WaitObject(kernel) {}
 ServerPort::~ServerPort() {}
 
-ResultVal<SharedPtr<ServerSession>> ServerPort::Accept() {
+ResultVal<std::shared_ptr<ServerSession>> ServerPort::Accept() {
     if (pending_sessions.empty()) {
         return ERR_NO_PENDING_SESSIONS;
     }
@@ -35,11 +35,11 @@ void ServerPort::Acquire(Thread* thread) {
     ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
 }
 
-std::tuple<SharedPtr<ServerPort>, SharedPtr<ClientPort>> KernelSystem::CreatePortPair(
+std::tuple<std::shared_ptr<ServerPort>, std::shared_ptr<ClientPort>> KernelSystem::CreatePortPair(
     u32 max_sessions, std::string name) {
 
-    SharedPtr<ServerPort> server_port(new ServerPort(*this));
+    auto server_port{std::make_shared<ServerPort>(*this)};
-    SharedPtr<ClientPort> client_port(new ClientPort(*this));
+    auto client_port{std::make_shared<ClientPort>(*this)};
 
     server_port->name = name + "_Server";
     client_port->name = name + "_Client";

src/core/hle/kernel/server_port.h

@@ -20,6 +20,9 @@ class SessionRequestHandler;
 
 class ServerPort final : public WaitObject {
 public:
+    explicit ServerPort(KernelSystem& kernel);
+    ~ServerPort() override;
+
     std::string GetTypeName() const override {
         return "ServerPort";
     }
@@ -36,7 +39,7 @@ public:
      * Accepts a pending incoming connection on this port. If there are no pending sessions, will
      * return ERR_NO_PENDING_SESSIONS.
      */
-    ResultVal<SharedPtr<ServerSession>> Accept();
+    ResultVal<std::shared_ptr<ServerSession>> Accept();
 
     /**
      * Sets the HLE handler template for the port. ServerSessions crated by connecting to this port
@@ -49,7 +52,7 @@ public:
     std::string name; ///< Name of port (optional)
 
     /// ServerSessions waiting to be accepted by the port
-    std::vector<SharedPtr<ServerSession>> pending_sessions;
+    std::vector<std::shared_ptr<ServerSession>> pending_sessions;
 
     /// This session's HLE request handler template (optional)
     /// ServerSessions created from this port inherit a reference to this handler.
@@ -57,12 +60,6 @@ public:
 
     bool ShouldWait(Thread* thread) const override;
     void Acquire(Thread* thread) override;
-
-private:
-    explicit ServerPort(KernelSystem& kernel);
-    ~ServerPort() override;
-
-    friend class KernelSystem;
 };
 
 } // namespace Kernel

src/core/hle/kernel/server_session.cpp

@@ -28,8 +28,9 @@ ServerSession::~ServerSession() {
     parent->server = nullptr;
 }
 
-ResultVal<SharedPtr<ServerSession>> ServerSession::Create(KernelSystem& kernel, std::string name) {
+ResultVal<std::shared_ptr<ServerSession>> ServerSession::Create(KernelSystem& kernel,
-    SharedPtr<ServerSession> server_session(new ServerSession(kernel));
+                                                                std::string name) {
+    auto server_session{std::make_shared<ServerSession>(kernel)};
 
     server_session->name = std::move(name);
     server_session->parent = nullptr;
@@ -59,7 +60,7 @@ void ServerSession::Acquire(Thread* thread) {
     pending_requesting_threads.pop_back();
 }
 
-ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
+ResultCode ServerSession::HandleSyncRequest(std::shared_ptr<Thread> thread) {
     // The ServerSession received a sync request, this means that there's new data available
     // from its ClientSession, so wake up any threads that may be waiting on a svcReplyAndReceive or
     // similar.
@@ -71,7 +72,7 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
         kernel.memory.ReadBlock(*current_process, thread->GetCommandBufferAddress(), cmd_buf.data(),
                                 cmd_buf.size() * sizeof(u32));
 
-        Kernel::HLERequestContext context(kernel, this);
+        Kernel::HLERequestContext context(kernel, SharedFrom(this));
         context.PopulateFromIncomingCommandBuffer(cmd_buf.data(), *current_process);
 
         hle_handler->HandleSyncRequest(context);
@@ -119,10 +120,10 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
     return RESULT_SUCCESS;
 }
 
-std::tuple<SharedPtr<ServerSession>, SharedPtr<ClientSession>> KernelSystem::CreateSessionPair(
+std::tuple<std::shared_ptr<ServerSession>, std::shared_ptr<ClientSession>>
-    const std::string& name, SharedPtr<ClientPort> port) {
+KernelSystem::CreateSessionPair(const std::string& name, std::shared_ptr<ClientPort> port) {
     auto server_session = ServerSession::Create(*this, name + "_Server").Unwrap();
-    SharedPtr<ClientSession> client_session(new ClientSession(*this));
+    auto client_session{std::make_shared<ClientSession>(*this)};
     client_session->name = name + "_Client";
 
     std::shared_ptr<Session> parent(new Session);

src/core/hle/kernel/server_session.h

@@ -37,6 +37,9 @@ class Thread;
  */
 class ServerSession final : public WaitObject {
 public:
+    ~ServerSession() override;
+    explicit ServerSession(KernelSystem& kernel);
+
     std::string GetName() const override {
         return name;
     }
@@ -63,7 +66,7 @@ public:
      * @param thread Thread that initiated the request.
      * @returns ResultCode from the operation.
      */
-    ResultCode HandleSyncRequest(SharedPtr<Thread> thread);
+    ResultCode HandleSyncRequest(std::shared_ptr<Thread> thread);
 
     bool ShouldWait(Thread* thread) const override;
 
@@ -77,20 +80,17 @@ public:
     /// List of threads that are pending a response after a sync request. This list is processed in
     /// a LIFO manner, thus, the last request will be dispatched first.
     /// TODO(Subv): Verify if this is indeed processed in LIFO using a hardware test.
-    std::vector<SharedPtr<Thread>> pending_requesting_threads;
+    std::vector<std::shared_ptr<Thread>> pending_requesting_threads;
 
     /// Thread whose request is currently being handled. A request is considered "handled" when a
     /// response is sent via svcReplyAndReceive.
     /// TODO(Subv): Find a better name for this.
-    SharedPtr<Thread> currently_handling;
+    std::shared_ptr<Thread> currently_handling;
 
     /// A temporary list holding mapped buffer info from IPC request, used for during IPC reply
     std::vector<MappedBufferContext> mapped_buffer_context;
 
 private:
-    explicit ServerSession(KernelSystem& kernel);
-    ~ServerSession() override;
-
     /**
      * Creates a server session. The server session can have an optional HLE handler,
      * which will be invoked to handle the IPC requests that this session receives.
@@ -98,8 +98,8 @@ private:
      * @param name Optional name of the server session.
      * @return The created server session
      */
-    static ResultVal<SharedPtr<ServerSession>> Create(KernelSystem& kernel,
+    static ResultVal<std::shared_ptr<ServerSession>> Create(KernelSystem& kernel,
-                                                      std::string name = "Unknown");
+                                                            std::string name = "Unknown");
 
     friend class KernelSystem;
     KernelSystem& kernel;

src/core/hle/kernel/session.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/kernel/object.h"
 
 namespace Kernel {
@@ -20,8 +21,8 @@ class ServerSession;
  */
 class Session final {
 public:
-    ClientSession* client = nullptr; ///< The client endpoint of the session.
+    ClientSession* client = nullptr;  ///< The client endpoint of the session.
-    ServerSession* server = nullptr; ///< The server endpoint of the session.
+    ServerSession* server = nullptr;  ///< The server endpoint of the session.
-    SharedPtr<ClientPort> port;      ///< The port that this session is associated with (optional).
+    std::shared_ptr<ClientPort> port; ///< The port that this session is associated with (optional).
 };
 } // namespace Kernel

src/core/hle/kernel/shared_memory.cpp

@@ -24,10 +24,10 @@ SharedMemory::~SharedMemory() {
     }
 }
 
-ResultVal<SharedPtr<SharedMemory>> KernelSystem::CreateSharedMemory(
+ResultVal<std::shared_ptr<SharedMemory>> KernelSystem::CreateSharedMemory(
     Process* owner_process, u32 size, MemoryPermission permissions,
     MemoryPermission other_permissions, VAddr address, MemoryRegion region, std::string name) {
-    SharedPtr<SharedMemory> shared_memory(new SharedMemory(*this));
+    auto shared_memory{std::make_shared<SharedMemory>(*this)};
 
     shared_memory->owner_process = owner_process;
     shared_memory->name = std::move(name);
@@ -69,10 +69,10 @@ ResultVal<SharedPtr<SharedMemory>> KernelSystem::CreateSharedMemory(
     return MakeResult(shared_memory);
 }
 
-SharedPtr<SharedMemory> KernelSystem::CreateSharedMemoryForApplet(
+std::shared_ptr<SharedMemory> KernelSystem::CreateSharedMemoryForApplet(
     u32 offset, u32 size, MemoryPermission permissions, MemoryPermission other_permissions,
     std::string name) {
-    SharedPtr<SharedMemory> shared_memory(new SharedMemory(*this));
+    auto shared_memory{std::make_shared<SharedMemory>(*this)};
 
     // Allocate memory in heap
     MemoryRegionInfo* memory_region = GetMemoryRegion(MemoryRegion::SYSTEM);

src/core/hle/kernel/shared_memory.h

@@ -15,6 +15,9 @@ namespace Kernel {
 
 class SharedMemory final : public Object {
 public:
+    explicit SharedMemory(KernelSystem& kernel);
+    ~SharedMemory() override;
+
     std::string GetTypeName() const override {
         return "SharedMemory";
     }
@@ -79,9 +82,6 @@ public:
     const u8* GetPointer(u32 offset = 0) const;
 
 private:
-    explicit SharedMemory(KernelSystem& kernel);
-    ~SharedMemory() override;
-
     /// Offset in FCRAM of the shared memory block in the linear heap if no address was specified
     /// during creation.
     PAddr linear_heap_phys_offset = 0;

src/core/hle/kernel/svc.cpp

@@ -271,7 +271,7 @@ ResultCode SVC::ControlMemory(u32* out_addr, u32 addr0, u32 addr1, u32 size, u32
 }
 
 void SVC::ExitProcess() {
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
     LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->process_id);
 
     ASSERT_MSG(current_process->status == ProcessStatus::Running, "Process has already exited");
@@ -281,10 +281,10 @@ void SVC::ExitProcess() {
     // Stop all the process threads that are currently waiting for objects.
     auto& thread_list = kernel.GetThreadManager().GetThreadList();
     for (auto& thread : thread_list) {
-        if (thread->owner_process != current_process)
+        if (thread->owner_process != current_process.get())
             continue;
 
-        if (thread == kernel.GetThreadManager().GetCurrentThread())
+        if (thread.get() == kernel.GetThreadManager().GetCurrentThread())
             continue;
 
         // TODO(Subv): When are the other running/ready threads terminated?
@@ -308,7 +308,7 @@ ResultCode SVC::MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 oth
               "otherpermission={}",
               handle, addr, permissions, other_permissions);
 
-    SharedPtr<SharedMemory> shared_memory =
+    std::shared_ptr<SharedMemory> shared_memory =
         kernel.GetCurrentProcess()->handle_table.Get<SharedMemory>(handle);
     if (shared_memory == nullptr)
         return ERR_INVALID_HANDLE;
@@ -337,8 +337,9 @@ ResultCode SVC::UnmapMemoryBlock(Handle handle, u32 addr) {
 
     // TODO(Subv): Return E0A01BF5 if the address is not in the application's heap
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
-    SharedPtr<SharedMemory> shared_memory = current_process->handle_table.Get<SharedMemory>(handle);
+    std::shared_ptr<SharedMemory> shared_memory =
+        current_process->handle_table.Get<SharedMemory>(handle);
     if (shared_memory == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -366,7 +367,7 @@ ResultCode SVC::ConnectToPort(Handle* out_handle, VAddr port_name_address) {
 
     auto client_port = it->second;
 
-    SharedPtr<ClientSession> client_session;
+    std::shared_ptr<ClientSession> client_session;
     CASCADE_RESULT(client_session, client_port->Connect());
 
     // Return the client session
@@ -376,7 +377,7 @@ ResultCode SVC::ConnectToPort(Handle* out_handle, VAddr port_name_address) {
 
 /// Makes a blocking IPC call to an OS service.
 ResultCode SVC::SendSyncRequest(Handle handle) {
-    SharedPtr<ClientSession> session =
+    std::shared_ptr<ClientSession> session =
         kernel.GetCurrentProcess()->handle_table.Get<ClientSession>(handle);
     if (session == nullptr) {
         return ERR_INVALID_HANDLE;
@@ -386,7 +387,7 @@ ResultCode SVC::SendSyncRequest(Handle handle) {
 
     system.PrepareReschedule();
 
-    return session->SendSyncRequest(kernel.GetThreadManager().GetCurrentThread());
+    return session->SendSyncRequest(SharedFrom(kernel.GetThreadManager().GetCurrentThread()));
 }
 
 /// Close a handle
@@ -412,14 +413,14 @@ ResultCode SVC::WaitSynchronization1(Handle handle, s64 nano_seconds) {
             return RESULT_TIMEOUT;
 
         thread->wait_objects = {object};
-        object->AddWaitingThread(thread);
+        object->AddWaitingThread(SharedFrom(thread));
         thread->status = ThreadStatus::WaitSynchAny;
 
         // Create an event to wake the thread up after the specified nanosecond delay has passed
         thread->WakeAfterDelay(nano_seconds);
 
-        thread->wakeup_callback = [](ThreadWakeupReason reason, SharedPtr<Thread> thread,
+        thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                     SharedPtr<WaitObject> object) {
+                                     std::shared_ptr<WaitObject> object) {
             ASSERT(thread->status == ThreadStatus::WaitSynchAny);
 
             if (reason == ThreadWakeupReason::Timeout) {
@@ -463,7 +464,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
     if (handle_count < 0)
         return ERR_OUT_OF_RANGE;
 
-    using ObjectPtr = SharedPtr<WaitObject>;
+    using ObjectPtr = std::shared_ptr<WaitObject>;
     std::vector<ObjectPtr> objects(handle_count);
 
     for (int i = 0; i < handle_count; ++i) {
@@ -499,7 +500,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
 
         // Add the thread to each of the objects' waiting threads.
         for (auto& object : objects) {
-            object->AddWaitingThread(thread);
+            object->AddWaitingThread(SharedFrom(thread));
         }
 
         thread->wait_objects = std::move(objects);
@@ -507,8 +508,8 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
         // Create an event to wake the thread up after the specified nanosecond delay has passed
         thread->WakeAfterDelay(nano_seconds);
 
-        thread->wakeup_callback = [](ThreadWakeupReason reason, SharedPtr<Thread> thread,
+        thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                     SharedPtr<WaitObject> object) {
+                                     std::shared_ptr<WaitObject> object) {
             ASSERT(thread->status == ThreadStatus::WaitSynchAll);
 
             if (reason == ThreadWakeupReason::Timeout) {
@@ -556,7 +557,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
         // Add the thread to each of the objects' waiting threads.
         for (std::size_t i = 0; i < objects.size(); ++i) {
             WaitObject* object = objects[i].get();
-            object->AddWaitingThread(thread);
+            object->AddWaitingThread(SharedFrom(thread));
         }
 
         thread->wait_objects = std::move(objects);
@@ -567,8 +568,8 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
         // Create an event to wake the thread up after the specified nanosecond delay has passed
         thread->WakeAfterDelay(nano_seconds);
 
-        thread->wakeup_callback = [](ThreadWakeupReason reason, SharedPtr<Thread> thread,
+        thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                     SharedPtr<WaitObject> object) {
+                                     std::shared_ptr<WaitObject> object) {
             ASSERT(thread->status == ThreadStatus::WaitSynchAny);
 
             if (reason == ThreadWakeupReason::Timeout) {
@@ -593,8 +594,8 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
 }
 
 static ResultCode ReceiveIPCRequest(Memory::MemorySystem& memory,
-                                    SharedPtr<ServerSession> server_session,
+                                    std::shared_ptr<ServerSession> server_session,
-                                    SharedPtr<Thread> thread) {
+                                    std::shared_ptr<Thread> thread) {
     if (server_session->parent->client == nullptr) {
         return ERR_SESSION_CLOSED_BY_REMOTE;
     }
@@ -631,10 +632,10 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
     if (handle_count < 0)
         return ERR_OUT_OF_RANGE;
 
-    using ObjectPtr = SharedPtr<WaitObject>;
+    using ObjectPtr = std::shared_ptr<WaitObject>;
     std::vector<ObjectPtr> objects(handle_count);
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
 
     for (int i = 0; i < handle_count; ++i) {
         Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
@@ -670,8 +671,8 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
         VAddr target_address = request_thread->GetCommandBufferAddress();
 
         ResultCode translation_result =
-            TranslateCommandBuffer(memory, thread, request_thread, source_address, target_address,
+            TranslateCommandBuffer(memory, SharedFrom(thread), request_thread, source_address,
-                                   session->mapped_buffer_context, true);
+                                   target_address, session->mapped_buffer_context, true);
 
         // Note: The real kernel seems to always panic if the Server->Client buffer translation
         // fails for whatever reason.
@@ -706,7 +707,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
             return RESULT_SUCCESS;
 
         auto server_session = static_cast<ServerSession*>(object);
-        return ReceiveIPCRequest(memory, server_session, thread);
+        return ReceiveIPCRequest(memory, SharedFrom(server_session), SharedFrom(thread));
     }
 
     // No objects were ready to be acquired, prepare to suspend the thread.
@@ -717,14 +718,14 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
     // Add the thread to each of the objects' waiting threads.
     for (std::size_t i = 0; i < objects.size(); ++i) {
         WaitObject* object = objects[i].get();
-        object->AddWaitingThread(thread);
+        object->AddWaitingThread(SharedFrom(thread));
     }
 
     thread->wait_objects = std::move(objects);
 
     thread->wakeup_callback = [& memory = this->memory](ThreadWakeupReason reason,
-                                                        SharedPtr<Thread> thread,
+                                                        std::shared_ptr<Thread> thread,
-                                                        SharedPtr<WaitObject> object) {
+                                                        std::shared_ptr<WaitObject> object) {
         ASSERT(thread->status == ThreadStatus::WaitSynchAny);
         ASSERT(reason == ThreadWakeupReason::Signal);
 
@@ -750,7 +751,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
 
 /// Create an address arbiter (to allocate access to shared resources)
 ResultCode SVC::CreateAddressArbiter(Handle* out_handle) {
-    SharedPtr<AddressArbiter> arbiter = kernel.CreateAddressArbiter();
+    std::shared_ptr<AddressArbiter> arbiter = kernel.CreateAddressArbiter();
     CASCADE_RESULT(*out_handle,
                    kernel.GetCurrentProcess()->handle_table.Create(std::move(arbiter)));
     LOG_TRACE(Kernel_SVC, "returned handle=0x{:08X}", *out_handle);
@@ -762,13 +763,13 @@ ResultCode SVC::ArbitrateAddress(Handle handle, u32 address, u32 type, u32 value
     LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}, address=0x{:08X}, type=0x{:08X}, value=0x{:08X}",
               handle, address, type, value);
 
-    SharedPtr<AddressArbiter> arbiter =
+    std::shared_ptr<AddressArbiter> arbiter =
         kernel.GetCurrentProcess()->handle_table.Get<AddressArbiter>(handle);
     if (arbiter == nullptr)
         return ERR_INVALID_HANDLE;
 
     auto res =
-        arbiter->ArbitrateAddress(kernel.GetThreadManager().GetCurrentThread(),
+        arbiter->ArbitrateAddress(SharedFrom(kernel.GetThreadManager().GetCurrentThread()),
                                   static_cast<ArbitrationType>(type), address, value, nanoseconds);
 
     // TODO(Subv): Identify in which specific cases this call should cause a reschedule.
@@ -812,8 +813,8 @@ void SVC::OutputDebugString(VAddr address, s32 len) {
 ResultCode SVC::GetResourceLimit(Handle* resource_limit, Handle process_handle) {
     LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
-    SharedPtr<Process> process = current_process->handle_table.Get<Process>(process_handle);
+    std::shared_ptr<Process> process = current_process->handle_table.Get<Process>(process_handle);
     if (process == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -828,7 +829,7 @@ ResultCode SVC::GetResourceLimitCurrentValues(VAddr values, Handle resource_limi
     LOG_TRACE(Kernel_SVC, "called resource_limit={:08X}, names={:08X}, name_count={}",
               resource_limit_handle, names, name_count);
 
-    SharedPtr<ResourceLimit> resource_limit =
+    std::shared_ptr<ResourceLimit> resource_limit =
         kernel.GetCurrentProcess()->handle_table.Get<ResourceLimit>(resource_limit_handle);
     if (resource_limit == nullptr)
         return ERR_INVALID_HANDLE;
@@ -848,7 +849,7 @@ ResultCode SVC::GetResourceLimitLimitValues(VAddr values, Handle resource_limit_
     LOG_TRACE(Kernel_SVC, "called resource_limit={:08X}, names={:08X}, name_count={}",
               resource_limit_handle, names, name_count);
 
-    SharedPtr<ResourceLimit> resource_limit =
+    std::shared_ptr<ResourceLimit> resource_limit =
         kernel.GetCurrentProcess()->handle_table.Get<ResourceLimit>(resource_limit_handle);
     if (resource_limit == nullptr)
         return ERR_INVALID_HANDLE;
@@ -871,9 +872,9 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
         return ERR_OUT_OF_RANGE;
     }
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
 
-    SharedPtr<ResourceLimit>& resource_limit = current_process->resource_limit;
+    std::shared_ptr<ResourceLimit>& resource_limit = current_process->resource_limit;
     if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
@@ -901,7 +902,7 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
         break;
     }
 
-    CASCADE_RESULT(SharedPtr<Thread> thread,
+    CASCADE_RESULT(std::shared_ptr<Thread> thread,
                    kernel.CreateThread(name, entry_point, priority, arg, processor_id, stack_top,
                                        *current_process));
 
@@ -930,7 +931,8 @@ void SVC::ExitThread() {
 
 /// Gets the priority for the specified thread
 ResultCode SVC::GetThreadPriority(u32* priority, Handle handle) {
-    const SharedPtr<Thread> thread = kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
+    const std::shared_ptr<Thread> thread =
+        kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
     if (thread == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -944,13 +946,13 @@ ResultCode SVC::SetThreadPriority(Handle handle, u32 priority) {
         return ERR_OUT_OF_RANGE;
     }
 
-    SharedPtr<Thread> thread = kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
+    std::shared_ptr<Thread> thread = kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
     if (thread == nullptr)
         return ERR_INVALID_HANDLE;
 
     // Note: The kernel uses the current process's resource limit instead of
     // the one from the thread owner's resource limit.
-    SharedPtr<ResourceLimit>& resource_limit = kernel.GetCurrentProcess()->resource_limit;
+    std::shared_ptr<ResourceLimit>& resource_limit = kernel.GetCurrentProcess()->resource_limit;
     if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
@@ -968,7 +970,7 @@ ResultCode SVC::SetThreadPriority(Handle handle, u32 priority) {
 
 /// Create a mutex
 ResultCode SVC::CreateMutex(Handle* out_handle, u32 initial_locked) {
-    SharedPtr<Mutex> mutex = kernel.CreateMutex(initial_locked != 0);
+    std::shared_ptr<Mutex> mutex = kernel.CreateMutex(initial_locked != 0);
     mutex->name = fmt::format("mutex-{:08x}", system.CPU().GetReg(14));
     CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(mutex)));
 
@@ -982,7 +984,7 @@ ResultCode SVC::CreateMutex(Handle* out_handle, u32 initial_locked) {
 ResultCode SVC::ReleaseMutex(Handle handle) {
     LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}", handle);
 
-    SharedPtr<Mutex> mutex = kernel.GetCurrentProcess()->handle_table.Get<Mutex>(handle);
+    std::shared_ptr<Mutex> mutex = kernel.GetCurrentProcess()->handle_table.Get<Mutex>(handle);
     if (mutex == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -993,7 +995,7 @@ ResultCode SVC::ReleaseMutex(Handle handle) {
 ResultCode SVC::GetProcessId(u32* process_id, Handle process_handle) {
     LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
 
-    const SharedPtr<Process> process =
+    const std::shared_ptr<Process> process =
         kernel.GetCurrentProcess()->handle_table.Get<Process>(process_handle);
     if (process == nullptr)
         return ERR_INVALID_HANDLE;
@@ -1006,12 +1008,12 @@ ResultCode SVC::GetProcessId(u32* process_id, Handle process_handle) {
 ResultCode SVC::GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
     LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
 
-    const SharedPtr<Thread> thread =
+    const std::shared_ptr<Thread> thread =
         kernel.GetCurrentProcess()->handle_table.Get<Thread>(thread_handle);
     if (thread == nullptr)
         return ERR_INVALID_HANDLE;
 
-    const SharedPtr<Process> process = thread->owner_process;
+    const std::shared_ptr<Process> process = SharedFrom(thread->owner_process);
 
     ASSERT_MSG(process != nullptr, "Invalid parent process for thread={:#010X}", thread_handle);
 
@@ -1023,7 +1025,8 @@ ResultCode SVC::GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
 ResultCode SVC::GetThreadId(u32* thread_id, Handle handle) {
     LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", handle);
 
-    const SharedPtr<Thread> thread = kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
+    const std::shared_ptr<Thread> thread =
+        kernel.GetCurrentProcess()->handle_table.Get<Thread>(handle);
     if (thread == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1033,7 +1036,7 @@ ResultCode SVC::GetThreadId(u32* thread_id, Handle handle) {
 
 /// Creates a semaphore
 ResultCode SVC::CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) {
-    CASCADE_RESULT(SharedPtr<Semaphore> semaphore,
+    CASCADE_RESULT(std::shared_ptr<Semaphore> semaphore,
                    kernel.CreateSemaphore(initial_count, max_count));
     semaphore->name = fmt::format("semaphore-{:08x}", system.CPU().GetReg(14));
     CASCADE_RESULT(*out_handle,
@@ -1048,7 +1051,7 @@ ResultCode SVC::CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_c
 ResultCode SVC::ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
     LOG_TRACE(Kernel_SVC, "called release_count={}, handle=0x{:08X}", release_count, handle);
 
-    SharedPtr<Semaphore> semaphore =
+    std::shared_ptr<Semaphore> semaphore =
         kernel.GetCurrentProcess()->handle_table.Get<Semaphore>(handle);
     if (semaphore == nullptr)
         return ERR_INVALID_HANDLE;
@@ -1061,7 +1064,7 @@ ResultCode SVC::ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
 /// Query process memory
 ResultCode SVC::QueryProcessMemory(MemoryInfo* memory_info, PageInfo* page_info,
                                    Handle process_handle, u32 addr) {
-    SharedPtr<Process> process =
+    std::shared_ptr<Process> process =
         kernel.GetCurrentProcess()->handle_table.Get<Process>(process_handle);
     if (process == nullptr)
         return ERR_INVALID_HANDLE;
@@ -1105,8 +1108,8 @@ ResultCode SVC::QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32 ad
 
 /// Create an event
 ResultCode SVC::CreateEvent(Handle* out_handle, u32 reset_type) {
-    SharedPtr<Event> evt = kernel.CreateEvent(static_cast<ResetType>(reset_type),
+    std::shared_ptr<Event> evt = kernel.CreateEvent(
-                                              fmt::format("event-{:08x}", system.CPU().GetReg(14)));
+        static_cast<ResetType>(reset_type), fmt::format("event-{:08x}", system.CPU().GetReg(14)));
     CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(evt)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,
@@ -1125,7 +1128,7 @@ ResultCode SVC::DuplicateHandle(Handle* out, Handle handle) {
 ResultCode SVC::SignalEvent(Handle handle) {
     LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle);
 
-    SharedPtr<Event> evt = kernel.GetCurrentProcess()->handle_table.Get<Event>(handle);
+    std::shared_ptr<Event> evt = kernel.GetCurrentProcess()->handle_table.Get<Event>(handle);
     if (evt == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1138,7 +1141,7 @@ ResultCode SVC::SignalEvent(Handle handle) {
 ResultCode SVC::ClearEvent(Handle handle) {
     LOG_TRACE(Kernel_SVC, "called event=0x{:08X}", handle);
 
-    SharedPtr<Event> evt = kernel.GetCurrentProcess()->handle_table.Get<Event>(handle);
+    std::shared_ptr<Event> evt = kernel.GetCurrentProcess()->handle_table.Get<Event>(handle);
     if (evt == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1148,7 +1151,7 @@ ResultCode SVC::ClearEvent(Handle handle) {
 
 /// Creates a timer
 ResultCode SVC::CreateTimer(Handle* out_handle, u32 reset_type) {
-    SharedPtr<Timer> timer = kernel.CreateTimer(
+    std::shared_ptr<Timer> timer = kernel.CreateTimer(
         static_cast<ResetType>(reset_type), fmt ::format("timer-{:08x}", system.CPU().GetReg(14)));
     CASCADE_RESULT(*out_handle, kernel.GetCurrentProcess()->handle_table.Create(std::move(timer)));
 
@@ -1161,7 +1164,7 @@ ResultCode SVC::CreateTimer(Handle* out_handle, u32 reset_type) {
 ResultCode SVC::ClearTimer(Handle handle) {
     LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle);
 
-    SharedPtr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
+    std::shared_ptr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
     if (timer == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1177,7 +1180,7 @@ ResultCode SVC::SetTimer(Handle handle, s64 initial, s64 interval) {
         return ERR_OUT_OF_RANGE_KERNEL;
     }
 
-    SharedPtr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
+    std::shared_ptr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
     if (timer == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1190,7 +1193,7 @@ ResultCode SVC::SetTimer(Handle handle, s64 initial, s64 interval) {
 ResultCode SVC::CancelTimer(Handle handle) {
     LOG_TRACE(Kernel_SVC, "called timer=0x{:08X}", handle);
 
-    SharedPtr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
+    std::shared_ptr<Timer> timer = kernel.GetCurrentProcess()->handle_table.Get<Timer>(handle);
     if (timer == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -1234,7 +1237,7 @@ ResultCode SVC::CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32 my
     if (size % Memory::PAGE_SIZE != 0)
         return ERR_MISALIGNED_SIZE;
 
-    SharedPtr<SharedMemory> shared_memory = nullptr;
+    std::shared_ptr<SharedMemory> shared_memory = nullptr;
 
     auto VerifyPermissions = [](MemoryPermission permission) {
         // SharedMemory blocks can not be created with Execute permissions
@@ -1262,7 +1265,7 @@ ResultCode SVC::CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32 my
         return ERR_INVALID_ADDRESS;
     }
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
 
     // When trying to create a memory block with address = 0,
     // if the process has the Shared Device Memory flag in the exheader,
@@ -1287,23 +1290,23 @@ ResultCode SVC::CreatePort(Handle* server_port, Handle* client_port, VAddr name_
     // TODO(Subv): Implement named ports.
     ASSERT_MSG(name_address == 0, "Named ports are currently unimplemented");
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
 
     auto ports = kernel.CreatePortPair(max_sessions);
     CASCADE_RESULT(*client_port, current_process->handle_table.Create(
-                                     std::move(std::get<SharedPtr<ClientPort>>(ports))));
+                                     std::move(std::get<std::shared_ptr<ClientPort>>(ports))));
     // Note: The 3DS kernel also leaks the client port handle if the server port handle fails to be
     // created.
     CASCADE_RESULT(*server_port, current_process->handle_table.Create(
-                                     std::move(std::get<SharedPtr<ServerPort>>(ports))));
+                                     std::move(std::get<std::shared_ptr<ServerPort>>(ports))));
 
     LOG_TRACE(Kernel_SVC, "called max_sessions={}", max_sessions);
     return RESULT_SUCCESS;
 }
 
 ResultCode SVC::CreateSessionToPort(Handle* out_client_session, Handle client_port_handle) {
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
-    SharedPtr<ClientPort> client_port =
+    std::shared_ptr<ClientPort> client_port =
         current_process->handle_table.Get<ClientPort>(client_port_handle);
     if (client_port == nullptr)
         return ERR_INVALID_HANDLE;
@@ -1316,12 +1319,12 @@ ResultCode SVC::CreateSessionToPort(Handle* out_client_session, Handle client_po
 ResultCode SVC::CreateSession(Handle* server_session, Handle* client_session) {
     auto sessions = kernel.CreateSessionPair();
 
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
 
-    auto& server = std::get<SharedPtr<ServerSession>>(sessions);
+    auto& server = std::get<std::shared_ptr<ServerSession>>(sessions);
     CASCADE_RESULT(*server_session, current_process->handle_table.Create(std::move(server)));
 
-    auto& client = std::get<SharedPtr<ClientSession>>(sessions);
+    auto& client = std::get<std::shared_ptr<ClientSession>>(sessions);
     CASCADE_RESULT(*client_session, current_process->handle_table.Create(std::move(client)));
 
     LOG_TRACE(Kernel_SVC, "called");
@@ -1329,8 +1332,8 @@ ResultCode SVC::CreateSession(Handle* server_session, Handle* client_session) {
 }
 
 ResultCode SVC::AcceptSession(Handle* out_server_session, Handle server_port_handle) {
-    SharedPtr<Process> current_process = kernel.GetCurrentProcess();
+    std::shared_ptr<Process> current_process = kernel.GetCurrentProcess();
-    SharedPtr<ServerPort> server_port =
+    std::shared_ptr<ServerPort> server_port =
         current_process->handle_table.Get<ServerPort>(server_port_handle);
     if (server_port == nullptr)
         return ERR_INVALID_HANDLE;
@@ -1386,7 +1389,7 @@ ResultCode SVC::GetSystemInfo(s64* out, u32 type, s32 param) {
 ResultCode SVC::GetProcessInfo(s64* out, Handle process_handle, u32 type) {
     LOG_TRACE(Kernel_SVC, "called process=0x{:08X} type={}", process_handle, type);
 
-    SharedPtr<Process> process =
+    std::shared_ptr<Process> process =
         kernel.GetCurrentProcess()->handle_table.Get<Process>(process_handle);
     if (process == nullptr)
         return ERR_INVALID_HANDLE;

src/core/hle/kernel/thread.cpp

@@ -105,13 +105,13 @@ void ThreadManager::SwitchContext(Thread* new_thread) {
 
         auto previous_process = kernel.GetCurrentProcess();
 
-        current_thread = new_thread;
+        current_thread = SharedFrom(new_thread);
 
         ready_queue.remove(new_thread->current_priority, new_thread);
         new_thread->status = ThreadStatus::Running;
 
-        if (previous_process != current_thread->owner_process) {
+        if (previous_process.get() != current_thread->owner_process) {
-            kernel.SetCurrentProcess(current_thread->owner_process);
+            kernel.SetCurrentProcess(SharedFrom(current_thread->owner_process));
             kernel.memory.SetCurrentPageTable(
                 &current_thread->owner_process->vm_manager.page_table);
         }
@@ -152,12 +152,13 @@ void ThreadManager::WaitCurrentThread_Sleep() {
 void ThreadManager::ExitCurrentThread() {
     Thread* thread = GetCurrentThread();
     thread->Stop();
-    thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
+    thread_list.erase(std::remove_if(thread_list.begin(), thread_list.end(),
+                                     [thread](const auto& p) { return p.get() == thread; }),
                       thread_list.end());
 }
 
 void ThreadManager::ThreadWakeupCallback(u64 thread_id, s64 cycles_late) {
-    SharedPtr<Thread> thread = wakeup_callback_table.at(thread_id);
+    std::shared_ptr<Thread> thread = SharedFrom(wakeup_callback_table.at(thread_id));
     if (thread == nullptr) {
         LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", thread_id);
         return;
@@ -286,9 +287,10 @@ static void ResetThreadContext(const std::unique_ptr<ARM_Interface::ThreadContex
     context->SetCpsr(USER32MODE | ((entry_point & 1) << 5)); // Usermode and THUMB mode
 }
 
-ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point,
+ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point,
-                                                        u32 priority, u32 arg, s32 processor_id,
+                                                              u32 priority, u32 arg,
-                                                        VAddr stack_top, Process& owner_process) {
+                                                              s32 processor_id, VAddr stack_top,
+                                                              Process& owner_process) {
     // Check if priority is in ranged. Lowest priority -> highest priority id.
     if (priority > ThreadPrioLowest) {
         LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
@@ -309,7 +311,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
                           ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
     }
 
-    SharedPtr<Thread> thread(new Thread(*this));
+    auto thread{std::make_shared<Thread>(*this)};
 
     thread_manager->thread_list.push_back(thread);
     thread_manager->ready_queue.prepare(priority);
@@ -372,7 +374,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
     thread_manager->ready_queue.push_back(thread->current_priority, thread.get());
     thread->status = ThreadStatus::Ready;
 
-    return MakeResult<SharedPtr<Thread>>(std::move(thread));
+    return MakeResult<std::shared_ptr<Thread>>(std::move(thread));
 }
 
 void Thread::SetPriority(u32 priority) {
@@ -405,14 +407,14 @@ void Thread::BoostPriority(u32 priority) {
     current_priority = priority;
 }
 
-SharedPtr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 priority,
+std::shared_ptr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 priority,
-                                  SharedPtr<Process> owner_process) {
+                                        std::shared_ptr<Process> owner_process) {
     // Initialize new "main" thread
     auto thread_res =
         kernel.CreateThread("main", entry_point, priority, 0, owner_process->ideal_processor,
                             Memory::HEAP_VADDR_END, *owner_process);
 
-    SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
+    std::shared_ptr<Thread> thread = std::move(thread_res).Unwrap();
 
     thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO |
                               FPSCR_IXC); // 0x03C00010
@@ -450,7 +452,8 @@ void Thread::SetWaitSynchronizationOutput(s32 output) {
 
 s32 Thread::GetWaitObjectIndex(WaitObject* object) const {
     ASSERT_MSG(!wait_objects.empty(), "Thread is not waiting for anything");
-    auto match = std::find(wait_objects.rbegin(), wait_objects.rend(), object);
+    auto match = std::find_if(wait_objects.rbegin(), wait_objects.rend(),
+                              [object](const auto& p) { return p.get() == object; });
     return static_cast<s32>(std::distance(match, wait_objects.rend()) - 1);
 }
 
@@ -473,7 +476,7 @@ ThreadManager::~ThreadManager() {
     }
 }
 
-const std::vector<SharedPtr<Thread>>& ThreadManager::GetThreadList() {
+const std::vector<std::shared_ptr<Thread>>& ThreadManager::GetThreadList() {
     return thread_list;
 }
 

src/core/hle/kernel/thread.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -99,7 +100,7 @@ public:
     /**
      * Get a const reference to the thread list for debug use
      */
-    const std::vector<SharedPtr<Thread>>& GetThreadList();
+    const std::vector<std::shared_ptr<Thread>>& GetThreadList();
 
     void SetCPU(ARM_Interface& cpu) {
         this->cpu = &cpu;
@@ -133,7 +134,7 @@ private:
     ARM_Interface* cpu;
 
     u32 next_thread_id = 1;
-    SharedPtr<Thread> current_thread;
+    std::shared_ptr<Thread> current_thread;
     Common::ThreadQueueList<Thread*, ThreadPrioLowest + 1> ready_queue;
     std::unordered_map<u64, Thread*> wakeup_callback_table;
 
@@ -141,7 +142,7 @@ private:
     Core::TimingEventType* ThreadWakeupEventType = nullptr;
 
     // Lists all threadsthat aren't deleted.
-    std::vector<SharedPtr<Thread>> thread_list;
+    std::vector<std::shared_ptr<Thread>> thread_list;
 
     friend class Thread;
     friend class KernelSystem;
@@ -149,6 +150,9 @@ private:
 
 class Thread final : public WaitObject {
 public:
+    explicit Thread(KernelSystem&);
+    ~Thread() override;
+
     std::string GetName() const override {
         return name;
     }
@@ -278,35 +282,30 @@ public:
     VAddr tls_address; ///< Virtual address of the Thread Local Storage of the thread
 
     /// Mutexes currently held by this thread, which will be released when it exits.
-    boost::container::flat_set<SharedPtr<Mutex>> held_mutexes;
+    boost::container::flat_set<std::shared_ptr<Mutex>> held_mutexes;
 
     /// Mutexes that this thread is currently waiting for.
-    boost::container::flat_set<SharedPtr<Mutex>> pending_mutexes;
+    boost::container::flat_set<std::shared_ptr<Mutex>> pending_mutexes;
 
     Process* owner_process; ///< Process that owns this thread
 
     /// Objects that the thread is waiting on, in the same order as they were
     // passed to WaitSynchronization1/N.
-    std::vector<SharedPtr<WaitObject>> wait_objects;
+    std::vector<std::shared_ptr<WaitObject>> wait_objects;
 
     VAddr wait_address; ///< If waiting on an AddressArbiter, this is the arbitration address
 
     std::string name;
 
-    using WakeupCallback = void(ThreadWakeupReason reason, SharedPtr<Thread> thread,
+    using WakeupCallback = void(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                                SharedPtr<WaitObject> object);
+                                std::shared_ptr<WaitObject> object);
     // Callback that will be invoked when the thread is resumed from a waiting state. If the thread
     // was waiting via WaitSynchronizationN then the object will be the last object that became
     // available. In case of a timeout, the object will be nullptr.
     std::function<WakeupCallback> wakeup_callback;
 
 private:
-    explicit Thread(KernelSystem&);
-    ~Thread() override;
-
     ThreadManager& thread_manager;
-
-    friend class KernelSystem;
 };
 
 /**
@@ -317,7 +316,7 @@ private:
  * @param owner_process The parent process for the main thread
  * @return A shared pointer to the main thread
  */
-SharedPtr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 priority,
+std::shared_ptr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u32 priority,
-                                  SharedPtr<Process> owner_process);
+                                        std::shared_ptr<Process> owner_process);
 
 } // namespace Kernel

src/core/hle/kernel/timer.cpp

@@ -21,8 +21,8 @@ Timer::~Timer() {
     timer_manager.timer_callback_table.erase(callback_id);
 }
 
-SharedPtr<Timer> KernelSystem::CreateTimer(ResetType reset_type, std::string name) {
+std::shared_ptr<Timer> KernelSystem::CreateTimer(ResetType reset_type, std::string name) {
-    SharedPtr<Timer> timer(new Timer(*this));
+    auto timer{std::make_shared<Timer>(*this)};
 
     timer->reset_type = reset_type;
     timer->signaled = false;
@@ -94,7 +94,7 @@ void Timer::Signal(s64 cycles_late) {
 
 /// The timer callback event, called when a timer is fired
 void TimerManager::TimerCallback(u64 callback_id, s64 cycles_late) {
-    SharedPtr<Timer> timer = timer_callback_table.at(callback_id);
+    std::shared_ptr<Timer> timer = SharedFrom(timer_callback_table.at(callback_id));
 
     if (timer == nullptr) {
         LOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016x}", callback_id);

src/core/hle/kernel/timer.h

@@ -37,6 +37,9 @@ private:
 
 class Timer final : public WaitObject {
 public:
+    explicit Timer(KernelSystem& kernel);
+    ~Timer() override;
+
     std::string GetTypeName() const override {
         return "Timer";
     }
@@ -85,9 +88,6 @@ public:
     void Signal(s64 cycles_late);
 
 private:
-    explicit Timer(KernelSystem& kernel);
-    ~Timer() override;
-
     ResetType reset_type; ///< The ResetType of this timer
 
     u64 initial_delay;  ///< The delay until the timer fires for the first time

src/core/hle/kernel/wait_object.cpp

@@ -16,14 +16,15 @@
 
 namespace Kernel {
 
-void WaitObject::AddWaitingThread(SharedPtr<Thread> thread) {
+void WaitObject::AddWaitingThread(std::shared_ptr<Thread> thread) {
     auto itr = std::find(waiting_threads.begin(), waiting_threads.end(), thread);
     if (itr == waiting_threads.end())
         waiting_threads.push_back(std::move(thread));
 }
 
 void WaitObject::RemoveWaitingThread(Thread* thread) {
-    auto itr = std::find(waiting_threads.begin(), waiting_threads.end(), thread);
+    auto itr = std::find_if(waiting_threads.begin(), waiting_threads.end(),
+                            [thread](const auto& p) { return p.get() == thread; });
     // If a thread passed multiple handles to the same object,
     // the kernel might attempt to remove the thread from the object's
     // waiting threads list multiple times.
@@ -31,7 +32,7 @@ void WaitObject::RemoveWaitingThread(Thread* thread) {
         waiting_threads.erase(itr);
 }
 
-SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
+std::shared_ptr<Thread> WaitObject::GetHighestPriorityReadyThread() {
     Thread* candidate = nullptr;
     u32 candidate_priority = ThreadPrioLowest + 1;
 
@@ -53,7 +54,7 @@ SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
         bool ready_to_run = true;
         if (thread->status == ThreadStatus::WaitSynchAll) {
             ready_to_run = std::none_of(thread->wait_objects.begin(), thread->wait_objects.end(),
-                                        [&thread](const SharedPtr<WaitObject>& object) {
+                                        [&thread](const std::shared_ptr<WaitObject>& object) {
                                             return object->ShouldWait(thread.get());
                                         });
         }
@@ -64,7 +65,7 @@ SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
         }
     }
 
-    return candidate;
+    return SharedFrom(candidate);
 }
 
 void WaitObject::WakeupAllWaitingThreads() {
@@ -79,7 +80,7 @@ void WaitObject::WakeupAllWaitingThreads() {
 
         // Invoke the wakeup callback before clearing the wait objects
         if (thread->wakeup_callback)
-            thread->wakeup_callback(ThreadWakeupReason::Signal, thread, this);
+            thread->wakeup_callback(ThreadWakeupReason::Signal, thread, SharedFrom(this));
 
         for (auto& object : thread->wait_objects)
             object->RemoveWaitingThread(thread.get());
@@ -92,7 +93,7 @@ void WaitObject::WakeupAllWaitingThreads() {
         hle_notifier();
 }
 
-const std::vector<SharedPtr<Thread>>& WaitObject::GetWaitingThreads() const {
+const std::vector<std::shared_ptr<Thread>>& WaitObject::GetWaitingThreads() const {
     return waiting_threads;
 }
 

src/core/hle/kernel/wait_object.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <functional>
+#include <memory>
 #include <vector>
 #include <boost/smart_ptr/intrusive_ptr.hpp>
 #include "common/common_types.h"
@@ -33,7 +34,7 @@ public:
      * Add a thread to wait on this object
      * @param thread Pointer to thread to add
      */
-    virtual void AddWaitingThread(SharedPtr<Thread> thread);
+    virtual void AddWaitingThread(std::shared_ptr<Thread> thread);
 
     /**
      * Removes a thread from waiting on this object (e.g. if it was resumed already)
@@ -48,17 +49,17 @@ public:
     virtual void WakeupAllWaitingThreads();
 
     /// Obtains the highest priority thread that is ready to run from this object's waiting list.
-    SharedPtr<Thread> GetHighestPriorityReadyThread();
+    std::shared_ptr<Thread> GetHighestPriorityReadyThread();
 
     /// Get a const reference to the waiting threads list for debug use
-    const std::vector<SharedPtr<Thread>>& GetWaitingThreads() const;
+    const std::vector<std::shared_ptr<Thread>>& GetWaitingThreads() const;
 
     /// Sets a callback which is called when the object becomes available
     void SetHLENotifier(std::function<void()> callback);
 
 private:
     /// Threads waiting for this object to become available
-    std::vector<SharedPtr<Thread>> waiting_threads;
+    std::vector<std::shared_ptr<Thread>> waiting_threads;
 
     /// Function to call when this object becomes available
     std::function<void()> hle_notifier;
@@ -66,9 +67,9 @@ private:
 
 // Specialization of DynamicObjectCast for WaitObjects
 template <>
-inline SharedPtr<WaitObject> DynamicObjectCast<WaitObject>(SharedPtr<Object> object) {
+inline std::shared_ptr<WaitObject> DynamicObjectCast<WaitObject>(std::shared_ptr<Object> object) {
     if (object != nullptr && object->IsWaitable()) {
-        return boost::static_pointer_cast<WaitObject>(object);
+        return std::static_pointer_cast<WaitObject>(object);
     }
     return nullptr;
 }

src/core/hle/service/ac/ac.h

@@ -6,7 +6,6 @@
 
 #include <array>
 #include <memory>
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -151,9 +150,9 @@ protected:
 
     bool ac_connected = false;
 
-    Kernel::SharedPtr<Kernel::Event> close_event;
+    std::shared_ptr<Kernel::Event> close_event;
-    Kernel::SharedPtr<Kernel::Event> connect_event;
+    std::shared_ptr<Kernel::Event> connect_event;
-    Kernel::SharedPtr<Kernel::Event> disconnect_event;
+    std::shared_ptr<Kernel::Event> disconnect_event;
 };
 
 void InstallInterfaces(Core::System& system);

src/core/hle/service/am/am.cpp

@@ -1138,7 +1138,7 @@ private:
 };
 
 ResultVal<std::unique_ptr<AMFileWrapper>> GetFileFromSession(
-    Kernel::SharedPtr<Kernel::ClientSession> file_session) {
+    std::shared_ptr<Kernel::ClientSession> file_session) {
     // Step up the chain from ClientSession->ServerSession and then
     // cast to File. For AM on 3DS, invalid handles actually hang the system.
 
@@ -1147,7 +1147,8 @@ ResultVal<std::unique_ptr<AMFileWrapper>> GetFileFromSession(
         return Kernel::ERR_INVALID_HANDLE;
     }
 
-    Kernel::SharedPtr<Kernel::ServerSession> server = file_session->parent->server;
+    std::shared_ptr<Kernel::ServerSession> server =
+        Kernel::SharedFrom(file_session->parent->server);
     if (server == nullptr) {
         LOG_WARNING(Service_AM, "File handle ServerSession disconnected!");
         return Kernel::ERR_SESSION_CLOSED_BY_REMOTE;

src/core/hle/service/am/am.h

@@ -576,7 +576,7 @@ private:
     Core::System& system;
     bool cia_installing = false;
     std::array<std::vector<u64_le>, 3> am_title_list;
-    Kernel::SharedPtr<Kernel::Mutex> system_updater_mutex;
+    std::shared_ptr<Kernel::Mutex> system_updater_mutex;
 };
 
 void InstallInterfaces(Core::System& system);

src/core/hle/service/apt/applet_manager.cpp

@@ -384,7 +384,7 @@ ResultCode AppletManager::FinishPreloadingLibraryApplet(AppletId applet_id) {
 }
 
 ResultCode AppletManager::StartLibraryApplet(AppletId applet_id,
-                                             Kernel::SharedPtr<Kernel::Object> object,
+                                             std::shared_ptr<Kernel::Object> object,
                                              const std::vector<u8>& buffer) {
     MessageParameter param;
     param.destination_id = applet_id;
@@ -424,7 +424,7 @@ ResultCode AppletManager::PrepareToCloseLibraryApplet(bool not_pause, bool exiti
     return RESULT_SUCCESS;
 }
 
-ResultCode AppletManager::CloseLibraryApplet(Kernel::SharedPtr<Kernel::Object> object,
+ResultCode AppletManager::CloseLibraryApplet(std::shared_ptr<Kernel::Object> object,
                                              std::vector<u8> buffer) {
     auto& slot = applet_slots[static_cast<std::size_t>(AppletSlot::LibraryApplet)];
 

src/core/hle/service/apt/applet_manager.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <memory>
 #include <optional>
 #include <vector>
 #include "core/hle/kernel/event.h"
@@ -81,13 +82,13 @@ struct MessageParameter {
     AppletId sender_id = AppletId::None;
     AppletId destination_id = AppletId::None;
     SignalType signal = SignalType::None;
-    Kernel::SharedPtr<Kernel::Object> object = nullptr;
+    std::shared_ptr<Kernel::Object> object = nullptr;
     std::vector<u8> buffer;
 };
 
 /// Holds information about the parameters used in StartLibraryApplet
 struct AppletStartupParameter {
-    Kernel::SharedPtr<Kernel::Object> object = nullptr;
+    std::shared_ptr<Kernel::Object> object = nullptr;
     std::vector<u8> buffer;
 };
 
@@ -125,8 +126,8 @@ public:
                          AppletId receiver_appid);
 
     struct InitializeResult {
-        Kernel::SharedPtr<Kernel::Event> notification_event;
+        std::shared_ptr<Kernel::Event> notification_event;
-        Kernel::SharedPtr<Kernel::Event> parameter_event;
+        std::shared_ptr<Kernel::Event> parameter_event;
     };
 
     ResultVal<InitializeResult> Initialize(AppletId app_id, AppletAttributes attributes);
@@ -135,10 +136,10 @@ public:
     ResultCode PrepareToStartLibraryApplet(AppletId applet_id);
     ResultCode PreloadLibraryApplet(AppletId applet_id);
     ResultCode FinishPreloadingLibraryApplet(AppletId applet_id);
-    ResultCode StartLibraryApplet(AppletId applet_id, Kernel::SharedPtr<Kernel::Object> object,
+    ResultCode StartLibraryApplet(AppletId applet_id, std::shared_ptr<Kernel::Object> object,
                                   const std::vector<u8>& buffer);
     ResultCode PrepareToCloseLibraryApplet(bool not_pause, bool exiting, bool jump_home);
-    ResultCode CloseLibraryApplet(Kernel::SharedPtr<Kernel::Object> object, std::vector<u8> buffer);
+    ResultCode CloseLibraryApplet(std::shared_ptr<Kernel::Object> object, std::vector<u8> buffer);
 
     ResultCode PrepareToDoApplicationJump(u64 title_id, FS::MediaType media_type,
                                           ApplicationJumpFlags flags);
@@ -189,8 +190,8 @@ private:
         bool registered;
         bool loaded;
         AppletAttributes attributes;
-        Kernel::SharedPtr<Kernel::Event> notification_event;
+        std::shared_ptr<Kernel::Event> notification_event;
-        Kernel::SharedPtr<Kernel::Event> parameter_event;
+        std::shared_ptr<Kernel::Event> parameter_event;
 
         void Reset() {
             applet_id = AppletId::None;

src/core/hle/service/apt/apt.cpp

@@ -308,7 +308,7 @@ void Module::Interface::SendParameter(Kernel::HLERequestContext& ctx) {
     AppletId dst_app_id = rp.PopEnum<AppletId>();
     SignalType signal_type = rp.PopEnum<SignalType>();
     u32 buffer_size = rp.Pop<u32>();
-    Kernel::SharedPtr<Kernel::Object> object = rp.PopGenericObject();
+    std::shared_ptr<Kernel::Object> object = rp.PopGenericObject();
     std::vector<u8> buffer = rp.PopStaticBuffer();
 
     LOG_DEBUG(Service_APT,
@@ -586,7 +586,7 @@ void Module::Interface::StartLibraryApplet(Kernel::HLERequestContext& ctx) {
     AppletId applet_id = rp.PopEnum<AppletId>();
 
     std::size_t buffer_size = rp.Pop<u32>();
-    Kernel::SharedPtr<Kernel::Object> object = rp.PopGenericObject();
+    std::shared_ptr<Kernel::Object> object = rp.PopGenericObject();
     std::vector<u8> buffer = rp.PopStaticBuffer();
 
     LOG_DEBUG(Service_APT, "called, applet_id={:08X}", static_cast<u32>(applet_id));
@@ -598,7 +598,7 @@ void Module::Interface::StartLibraryApplet(Kernel::HLERequestContext& ctx) {
 void Module::Interface::CloseApplication(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x27, 1, 4);
     u32 parameters_size = rp.Pop<u32>();
-    Kernel::SharedPtr<Kernel::Object> object = rp.PopGenericObject();
+    std::shared_ptr<Kernel::Object> object = rp.PopGenericObject();
     std::vector<u8> buffer = rp.PopStaticBuffer();
 
     LOG_DEBUG(Service_APT, "called");

src/core/hle/service/apt/apt.h

@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include <memory>
 #include <vector>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -603,11 +603,11 @@ private:
     Core::System& system;
 
     /// Handle to shared memory region designated to for shared system font
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
+    std::shared_ptr<Kernel::SharedMemory> shared_font_mem;
     bool shared_font_loaded = false;
     bool shared_font_relocated = false;
 
-    Kernel::SharedPtr<Kernel::Mutex> lock;
+    std::shared_ptr<Kernel::Mutex> lock;
 
     u32 cpu_percent = 0; ///< CPU time available to the running application
 

src/core/hle/service/apt/bcfnt/bcfnt.cpp

@@ -7,7 +7,7 @@
 
 namespace Service::APT::BCFNT {
 
-void RelocateSharedFont(Kernel::SharedPtr<Kernel::SharedMemory> shared_font, VAddr new_address) {
+void RelocateSharedFont(std::shared_ptr<Kernel::SharedMemory> shared_font, VAddr new_address) {
     static const u32 SharedFontStartOffset = 0x80;
     const u8* cfnt_ptr = shared_font->GetPointer(SharedFontStartOffset);
 

src/core/hle/service/apt/bcfnt/bcfnt.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "common/swap.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/service.h"
@@ -83,6 +84,6 @@ struct CWDH {
  * @param shared_font SharedMemory object that contains the Shared Font
  * @param new_address New base for the offsets in the structure.
  */
-void RelocateSharedFont(Kernel::SharedPtr<Kernel::SharedMemory> shared_font, VAddr new_address);
+void RelocateSharedFont(std::shared_ptr<Kernel::SharedMemory> shared_font, VAddr new_address);
 
 } // namespace Service::APT::BCFNT

src/core/hle/service/boss/boss.cpp

@@ -282,7 +282,7 @@ void Module::Interface::SendProperty(Kernel::HLERequestContext& ctx) {
 void Module::Interface::SendPropertyHandle(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x15, 1, 2);
     const u16 property_id = rp.Pop<u16>();
-    const Kernel::SharedPtr<Kernel::Object> object = rp.PopGenericObject();
+    const std::shared_ptr<Kernel::Object> object = rp.PopGenericObject();
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
     rb.Push(RESULT_SUCCESS);

src/core/hle/service/boss/boss.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/kernel/event.h"
 #include "core/hle/service/service.h"
 
@@ -961,7 +962,7 @@ public:
     };
 
 private:
-    Kernel::SharedPtr<Kernel::Event> task_finish_event;
+    std::shared_ptr<Kernel::Event> task_finish_event;
 };
 
 void InstallInterfaces(Core::System& system);

src/core/hle/service/cam/cam.h

@@ -769,9 +769,9 @@ private:
 
         u16 transfer_bytes{256};
 
-        Kernel::SharedPtr<Kernel::Event> completion_event;
+        std::shared_ptr<Kernel::Event> completion_event;
-        Kernel::SharedPtr<Kernel::Event> buffer_error_interrupt_event;
+        std::shared_ptr<Kernel::Event> buffer_error_interrupt_event;
-        Kernel::SharedPtr<Kernel::Event> vsync_interrupt_event;
+        std::shared_ptr<Kernel::Event> vsync_interrupt_event;
 
         std::future<std::vector<u16>> capture_result; // will hold the received frame.
         Kernel::Process* dest_process{nullptr};

src/core/hle/service/cecd/cecd.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "core/hle/kernel/event.h"
@@ -608,8 +609,8 @@ private:
 
     std::unique_ptr<FileSys::ArchiveBackend> cecd_system_save_data_archive;
 
-    Kernel::SharedPtr<Kernel::Event> cecinfo_event;
+    std::shared_ptr<Kernel::Event> cecinfo_event;
-    Kernel::SharedPtr<Kernel::Event> change_state_event;
+    std::shared_ptr<Kernel::Event> change_state_event;
 
     Core::System& system;
 };

src/core/hle/service/csnd/csnd_snd.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/kernel/mutex.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/service.h"
@@ -176,8 +177,8 @@ private:
 
     Core::System& system;
 
-    Kernel::SharedPtr<Kernel::Mutex> mutex = nullptr;
+    std::shared_ptr<Kernel::Mutex> mutex = nullptr;
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory = nullptr;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory = nullptr;
 
     static constexpr u32 MaxCaptureUnits = 2;
     std::array<bool, MaxCaptureUnits> capture_units = {false, false};

src/core/hle/service/dsp/dsp_dsp.cpp

@@ -308,7 +308,7 @@ void DSP_DSP::SignalInterrupt(InterruptType type, DspPipe pipe) {
         event->Signal();
 }
 
-Kernel::SharedPtr<Kernel::Event>& DSP_DSP::GetInterruptEvent(InterruptType type, DspPipe pipe) {
+std::shared_ptr<Kernel::Event>& DSP_DSP::GetInterruptEvent(InterruptType type, DspPipe pipe) {
     switch (type) {
     case InterruptType::Zero:
         return interrupt_zero;

src/core/hle/service/dsp/dsp_dsp.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "audio_core/dsp_interface.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/result.h"
@@ -249,21 +250,20 @@ private:
     void ForceHeadphoneOut(Kernel::HLERequestContext& ctx);
 
     /// Returns the Interrupt Event for a given pipe
-    Kernel::SharedPtr<Kernel::Event>& GetInterruptEvent(InterruptType type,
+    std::shared_ptr<Kernel::Event>& GetInterruptEvent(InterruptType type, AudioCore::DspPipe pipe);
-                                                        AudioCore::DspPipe pipe);
     /// Checks if we are trying to register more than 6 events
     bool HasTooManyEventsRegistered() const;
 
     Core::System& system;
 
-    Kernel::SharedPtr<Kernel::Event> semaphore_event;
+    std::shared_ptr<Kernel::Event> semaphore_event;
     u16 preset_semaphore = 0;
 
-    Kernel::SharedPtr<Kernel::Event> interrupt_zero = nullptr; /// Currently unknown purpose
+    std::shared_ptr<Kernel::Event> interrupt_zero = nullptr; /// Currently unknown purpose
-    Kernel::SharedPtr<Kernel::Event> interrupt_one = nullptr;  /// Currently unknown purpose
+    std::shared_ptr<Kernel::Event> interrupt_one = nullptr;  /// Currently unknown purpose
 
     /// Each DSP pipe has an associated interrupt
-    std::array<Kernel::SharedPtr<Kernel::Event>, AudioCore::num_dsp_pipe> pipes = {{}};
+    std::array<std::shared_ptr<Kernel::Event>, AudioCore::num_dsp_pipe> pipes = {{}};
 };
 
 void InstallInterfaces(Core::System& system);

src/core/hle/service/fs/directory.h

@@ -4,8 +4,8 @@
 
 #pragma once
 
+#include <memory>
 #include "core/file_sys/archive_backend.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Service::FS {

src/core/hle/service/fs/file.cpp

@@ -71,12 +71,13 @@ void File::Read(Kernel::HLERequestContext& ctx) {
     rb.PushMappedBuffer(buffer);
 
     std::chrono::nanoseconds read_timeout_ns{backend->GetReadDelayNs(length)};
-    ctx.SleepClientThread(
+    ctx.SleepClientThread(Kernel::SharedFrom(system.Kernel().GetThreadManager().GetCurrentThread()),
-        system.Kernel().GetThreadManager().GetCurrentThread(), "file::read", read_timeout_ns,
+                          "file::read", read_timeout_ns,
-        [](Kernel::SharedPtr<Kernel::Thread> /*thread*/, Kernel::HLERequestContext& /*ctx*/,
+                          [](std::shared_ptr<Kernel::Thread> /*thread*/,
-           Kernel::ThreadWakeupReason /*reason*/) {
+                             Kernel::HLERequestContext& /*ctx*/,
-            // Nothing to do here
+                             Kernel::ThreadWakeupReason /*reason*/) {
-        });
+                              // Nothing to do here
+                          });
 }
 
 void File::Write(Kernel::HLERequestContext& ctx) {
@@ -195,11 +196,10 @@ void File::OpenLinkFile(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) File command OpenLinkFile {}", GetName());
     using Kernel::ClientSession;
     using Kernel::ServerSession;
-    using Kernel::SharedPtr;
     IPC::RequestParser rp(ctx, 0x080C, 0, 0);
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
     auto sessions = system.Kernel().CreateSessionPair(GetName());
-    auto server = std::get<SharedPtr<ServerSession>>(sessions);
+    auto server = std::get<std::shared_ptr<ServerSession>>(sessions);
     ClientConnected(server);
 
     FileSessionSlot* slot = GetSessionData(server);
@@ -211,7 +211,7 @@ void File::OpenLinkFile(Kernel::HLERequestContext& ctx) {
     slot->subfile = false;
 
     rb.Push(RESULT_SUCCESS);
-    rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
+    rb.PushMoveObjects(std::get<std::shared_ptr<ClientSession>>(sessions));
 }
 
 void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
@@ -245,9 +245,8 @@ void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
 
     using Kernel::ClientSession;
     using Kernel::ServerSession;
-    using Kernel::SharedPtr;
     auto sessions = system.Kernel().CreateSessionPair(GetName());
-    auto server = std::get<SharedPtr<ServerSession>>(sessions);
+    auto server = std::get<std::shared_ptr<ServerSession>>(sessions);
     ClientConnected(server);
 
     FileSessionSlot* slot = GetSessionData(server);
@@ -257,12 +256,12 @@ void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
     slot->subfile = true;
 
     rb.Push(RESULT_SUCCESS);
-    rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
+    rb.PushMoveObjects(std::get<std::shared_ptr<ClientSession>>(sessions));
 }
 
-Kernel::SharedPtr<Kernel::ClientSession> File::Connect() {
+std::shared_ptr<Kernel::ClientSession> File::Connect() {
     auto sessions = system.Kernel().CreateSessionPair(GetName());
-    auto server = std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions);
+    auto server = std::get<std::shared_ptr<Kernel::ServerSession>>(sessions);
     ClientConnected(server);
 
     FileSessionSlot* slot = GetSessionData(server);
@@ -271,16 +270,16 @@ Kernel::SharedPtr<Kernel::ClientSession> File::Connect() {
     slot->size = backend->GetSize();
     slot->subfile = false;
 
-    return std::get<Kernel::SharedPtr<Kernel::ClientSession>>(sessions);
+    return std::get<std::shared_ptr<Kernel::ClientSession>>(sessions);
 }
 
-std::size_t File::GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session) {
+std::size_t File::GetSessionFileOffset(std::shared_ptr<Kernel::ServerSession> session) {
     const FileSessionSlot* slot = GetSessionData(session);
     ASSERT(slot);
     return slot->offset;
 }
 
-std::size_t File::GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session) {
+std::size_t File::GetSessionFileSize(std::shared_ptr<Kernel::ServerSession> session) {
     const FileSessionSlot* slot = GetSessionData(session);
     ASSERT(slot);
     return slot->size;

src/core/hle/service/fs/file.h

@@ -4,8 +4,8 @@
 
 #pragma once
 
+#include <memory>
 #include "core/file_sys/archive_backend.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -37,15 +37,15 @@ public:
     std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface
 
     /// Creates a new session to this File and returns the ClientSession part of the connection.
-    Kernel::SharedPtr<Kernel::ClientSession> Connect();
+    std::shared_ptr<Kernel::ClientSession> Connect();
 
     // Returns the start offset of an open file represented by the input session, opened with
     // OpenSubFile.
-    std::size_t GetSessionFileOffset(Kernel::SharedPtr<Kernel::ServerSession> session);
+    std::size_t GetSessionFileOffset(std::shared_ptr<Kernel::ServerSession> session);
 
     // Returns the size of an open file represented by the input session, opened with
     // OpenSubFile.
-    std::size_t GetSessionFileSize(Kernel::SharedPtr<Kernel::ServerSession> session);
+    std::size_t GetSessionFileSize(std::shared_ptr<Kernel::ServerSession> session);
 
 private:
     void Read(Kernel::HLERequestContext& ctx);

src/core/hle/service/fs/fs_user.cpp

@@ -30,7 +30,6 @@
 
 using Kernel::ClientSession;
 using Kernel::ServerSession;
-using Kernel::SharedPtr;
 
 namespace Service::FS {
 
@@ -72,12 +71,13 @@ void FS_USER::OpenFile(Kernel::HLERequestContext& ctx) {
         LOG_ERROR(Service_FS, "failed to get a handle for file {}", file_path.DebugStr());
     }
 
-    ctx.SleepClientThread(
+    ctx.SleepClientThread(Kernel::SharedFrom(system.Kernel().GetThreadManager().GetCurrentThread()),
-        system.Kernel().GetThreadManager().GetCurrentThread(), "fs_user::open", open_timeout_ns,
+                          "fs_user::open", open_timeout_ns,
-        [](Kernel::SharedPtr<Kernel::Thread> /*thread*/, Kernel::HLERequestContext& /*ctx*/,
+                          [](std::shared_ptr<Kernel::Thread> /*thread*/,
-           Kernel::ThreadWakeupReason /*reason*/) {
+                             Kernel::HLERequestContext& /*ctx*/,
-            // Nothing to do here
+                             Kernel::ThreadWakeupReason /*reason*/) {
-        });
+                              // Nothing to do here
+                          });
 }
 
 void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
@@ -130,9 +130,9 @@ void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
                   file_path.DebugStr(), mode.hex, attributes);
     }
 
-    ctx.SleepClientThread(system.Kernel().GetThreadManager().GetCurrentThread(),
+    ctx.SleepClientThread(Kernel::SharedFrom(system.Kernel().GetThreadManager().GetCurrentThread()),
                           "fs_user::open_directly", open_timeout_ns,
-                          [](Kernel::SharedPtr<Kernel::Thread> /*thread*/,
+                          [](std::shared_ptr<Kernel::Thread> /*thread*/,
                              Kernel::HLERequestContext& /*ctx*/,
                              Kernel::ThreadWakeupReason /*reason*/) {
                               // Nothing to do here
@@ -309,8 +309,8 @@ void FS_USER::OpenDirectory(Kernel::HLERequestContext& ctx) {
     if (dir_res.Succeeded()) {
         std::shared_ptr<Directory> directory = *dir_res;
         auto sessions = system.Kernel().CreateSessionPair(directory->GetName());
-        directory->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
+        directory->ClientConnected(std::get<std::shared_ptr<ServerSession>>(sessions));
-        rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
+        rb.PushMoveObjects(std::get<std::shared_ptr<ClientSession>>(sessions));
     } else {
         LOG_ERROR(Service_FS, "failed to get a handle for directory type={} size={} data={}",
                   static_cast<u32>(dirname_type), dirname_size, dir_path.DebugStr());

src/core/hle/service/gsp/gsp_gpu.cpp

@@ -88,7 +88,7 @@ static u32 GetUnusedThreadId() {
 }
 
 /// Gets a pointer to a thread command buffer in GSP shared memory
-static inline u8* GetCommandBuffer(Kernel::SharedPtr<Kernel::SharedMemory> shared_memory,
+static inline u8* GetCommandBuffer(std::shared_ptr<Kernel::SharedMemory> shared_memory,
                                    u32 thread_id) {
     return shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
 }
@@ -104,12 +104,12 @@ FrameBufferUpdate* GSP_GPU::GetFrameBufferInfo(u32 thread_id, u32 screen_index)
 
 /// Gets a pointer to the interrupt relay queue for a given thread index
 static inline InterruptRelayQueue* GetInterruptRelayQueue(
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory, u32 thread_id) {
+    std::shared_ptr<Kernel::SharedMemory> shared_memory, u32 thread_id) {
     u8* ptr = shared_memory->GetPointer(sizeof(InterruptRelayQueue) * thread_id);
     return reinterpret_cast<InterruptRelayQueue*>(ptr);
 }
 
-void GSP_GPU::ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+void GSP_GPU::ClientDisconnected(std::shared_ptr<Kernel::ServerSession> server_session) {
     SessionData* session_data = GetSessionData(server_session);
     if (active_thread_id == session_data->thread_id)
         ReleaseRight(session_data);

src/core/hle/service/gsp/gsp_gpu.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <memory>
 #include <string>
 #include "common/bit_field.h"
 #include "common/common_types.h"
@@ -187,7 +188,7 @@ struct SessionData : public Kernel::SessionRequestHandler::SessionDataBase {
     ~SessionData();
 
     /// Event triggered when GSP interrupt has been signalled
-    Kernel::SharedPtr<Kernel::Event> interrupt_event;
+    std::shared_ptr<Kernel::Event> interrupt_event;
     /// Thread index into interrupt relay queue
     u32 thread_id;
     /// Whether RegisterInterruptRelayQueue was called for this session
@@ -199,7 +200,7 @@ public:
     explicit GSP_GPU(Core::System& system);
     ~GSP_GPU() = default;
 
-    void ClientDisconnected(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
+    void ClientDisconnected(std::shared_ptr<Kernel::ServerSession> server_session) override;
 
     /**
      * Signals that the specified interrupt type has occurred to userland code
@@ -406,7 +407,7 @@ private:
     Core::System& system;
 
     /// GSP shared memory
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory;
 
     /// Thread id that currently has GPU rights or -1 if none.
     int active_thread_id = -1;

src/core/hle/service/hid/hid.h

@@ -14,7 +14,6 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/frontend/input.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 #include "core/settings.h"
 
@@ -312,14 +311,14 @@ private:
     Core::System& system;
 
     // Handle to shared memory region designated to HID_User service
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
+    std::shared_ptr<Kernel::SharedMemory> shared_mem;
 
     // Event handles
-    Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_1;
+    std::shared_ptr<Kernel::Event> event_pad_or_touch_1;
-    Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_2;
+    std::shared_ptr<Kernel::Event> event_pad_or_touch_2;
-    Kernel::SharedPtr<Kernel::Event> event_accelerometer;
+    std::shared_ptr<Kernel::Event> event_accelerometer;
-    Kernel::SharedPtr<Kernel::Event> event_gyroscope;
+    std::shared_ptr<Kernel::Event> event_gyroscope;
-    Kernel::SharedPtr<Kernel::Event> event_debug_pad;
+    std::shared_ptr<Kernel::Event> event_debug_pad;
 
     // The HID module of a 3DS does not store the PadState.
     // Storing this here was necessary for emulation specific tasks like cheats or scripting.

src/core/hle/service/http_c.h

@@ -265,7 +265,7 @@ private:
 
     void DecryptClCertA();
 
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory = nullptr;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory = nullptr;
 
     /// The next number to use when a new HTTP session is initalized.
     u32 session_counter = 0;

src/core/hle/service/ir/ir_rst.h

@@ -10,7 +10,6 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/frontend/input.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Kernel {
@@ -78,8 +77,8 @@ private:
     void UpdateCallback(u64 userdata, s64 cycles_late);
 
     Core::System& system;
-    Kernel::SharedPtr<Kernel::Event> update_event;
+    std::shared_ptr<Kernel::Event> update_event;
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory;
     u32 next_pad_index{0};
     Core::TimingEventType* update_callback_id;
     std::unique_ptr<Input::ButtonDevice> zl_button;

src/core/hle/service/ir/ir_user.cpp

@@ -66,7 +66,7 @@ static_assert(sizeof(SharedMemoryHeader) == 16, "SharedMemoryHeader has wrong si
  */
 class BufferManager {
 public:
-    BufferManager(Kernel::SharedPtr<Kernel::SharedMemory> shared_memory_, u32 info_offset_,
+    BufferManager(std::shared_ptr<Kernel::SharedMemory> shared_memory_, u32 info_offset_,
                   u32 buffer_offset_, u32 max_packet_count_, u32 buffer_size)
         : shared_memory(shared_memory_), info_offset(info_offset_), buffer_offset(buffer_offset_),
           max_packet_count(max_packet_count_),
@@ -174,7 +174,7 @@ private:
     }
 
     BufferInfo info{0, 0, 0, 0};
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory;
     u32 info_offset;
     u32 buffer_offset;
     u32 max_packet_count;

src/core/hle/service/ir/ir_user.h

@@ -162,8 +162,8 @@ private:
 
     void PutToReceive(const std::vector<u8>& payload);
 
-    Kernel::SharedPtr<Kernel::Event> conn_status_event, send_event, receive_event;
+    std::shared_ptr<Kernel::Event> conn_status_event, send_event, receive_event;
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory;
     IRDevice* connected_device{nullptr};
     std::unique_ptr<BufferManager> receive_buffer;
     std::unique_ptr<ExtraHID> extra_hid;

src/core/hle/service/mic_u.cpp

@@ -354,9 +354,9 @@ struct MIC_U::Impl {
     }
 
     std::atomic<bool> change_mic_impl_requested = false;
-    Kernel::SharedPtr<Kernel::Event> buffer_full_event;
+    std::shared_ptr<Kernel::Event> buffer_full_event;
     Core::TimingEventType* buffer_write_event = nullptr;
-    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
+    std::shared_ptr<Kernel::SharedMemory> shared_memory;
     u32 client_version = 0;
     bool allow_shell_closed = false;
     bool clamp = false;

src/core/hle/service/nfc/nfc.h

@@ -7,7 +7,6 @@
 #include <atomic>
 #include <memory>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -232,8 +231,8 @@ public:
     };
 
 private:
-    Kernel::SharedPtr<Kernel::Event> tag_in_range_event;
+    std::shared_ptr<Kernel::Event> tag_in_range_event;
-    Kernel::SharedPtr<Kernel::Event> tag_out_of_range_event;
+    std::shared_ptr<Kernel::Event> tag_out_of_range_event;
     std::atomic<TagState> nfc_tag_state = TagState::NotInitialized;
     CommunicationStatus nfc_status = CommunicationStatus::NfcInitialized;
 

src/core/hle/service/nim/nim_u.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -39,7 +40,7 @@ private:
      */
     void CheckSysUpdateAvailable(Kernel::HLERequestContext& ctx);
 
-    Kernel::SharedPtr<Kernel::Event> nim_system_update_event;
+    std::shared_ptr<Kernel::Event> nim_system_update_event;
 };
 
 } // namespace Service::NIM

src/core/hle/service/ns/ns.cpp

@@ -11,7 +11,7 @@
 
 namespace Service::NS {
 
-Kernel::SharedPtr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 title_id) {
+std::shared_ptr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 title_id) {
     std::string path = AM::GetTitleContentPath(media_type, title_id);
     auto loader = Loader::GetLoader(path);
 
@@ -20,7 +20,7 @@ Kernel::SharedPtr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 tit
         return nullptr;
     }
 
-    Kernel::SharedPtr<Kernel::Process> process;
+    std::shared_ptr<Kernel::Process> process;
     Loader::ResultStatus result = loader->Load(process);
 
     if (result != Loader::ResultStatus::Success) {

src/core/hle/service/ns/ns.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/service.h"
@@ -15,7 +16,7 @@ class System;
 namespace Service::NS {
 
 /// Loads and launches the title identified by title_id in the specified media type.
-Kernel::SharedPtr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 title_id);
+std::shared_ptr<Kernel::Process> LaunchTitle(FS::MediaType media_type, u64 title_id);
 
 /// Registers all NS services with the specified service manager.
 void InstallInterfaces(Core::System& system);

src/core/hle/service/ns/ns_s.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NS {

src/core/hle/service/nwm/nwm_uds.cpp

@@ -568,7 +568,7 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
     // 'Official user processes create a new event handle which is then passed to this command.
     // However, those user processes don't save that handle anywhere afterwards.'
     // So we don't save/use that event too.
-    Kernel::SharedPtr<Kernel::Event> input_event = rp.PopObject<Kernel::Event>();
+    std::shared_ptr<Kernel::Event> input_event = rp.PopObject<Kernel::Event>();
 
     Kernel::MappedBuffer out_buffer = rp.PopMappedBuffer();
     ASSERT(out_buffer.GetSize() == out_buffer_size);
@@ -615,9 +615,9 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
               out_buffer_size, wlan_comm_id, id, unk1, unk2, cur_buffer_size);
 }
 
-ResultVal<Kernel::SharedPtr<Kernel::Event>> NWM_UDS::Initialize(
+ResultVal<std::shared_ptr<Kernel::Event>> NWM_UDS::Initialize(
     u32 sharedmem_size, const NodeInfo& node, u16 version,
-    Kernel::SharedPtr<Kernel::SharedMemory> sharedmem) {
+    std::shared_ptr<Kernel::SharedMemory> sharedmem) {
 
     current_node = node;
     initialized = true;
@@ -1179,9 +1179,9 @@ void NWM_UDS::ConnectToNetwork(Kernel::HLERequestContext& ctx, u16 command_id,
     static constexpr std::chrono::nanoseconds UDSConnectionTimeout{300000000};
 
     connection_event = ctx.SleepClientThread(
-        system.Kernel().GetThreadManager().GetCurrentThread(), "uds::ConnectToNetwork",
+        Kernel::SharedFrom(system.Kernel().GetThreadManager().GetCurrentThread()),
-        UDSConnectionTimeout,
+        "uds::ConnectToNetwork", UDSConnectionTimeout,
-        [command_id](Kernel::SharedPtr<Kernel::Thread> thread, Kernel::HLERequestContext& ctx,
+        [command_id](std::shared_ptr<Kernel::Thread> thread, Kernel::HLERequestContext& ctx,
                      Kernel::ThreadWakeupReason reason) {
             // TODO(B3N30): Add error handling for host full and timeout
             IPC::RequestBuilder rb(ctx, command_id, 1, 0);

src/core/hle/service/nwm/nwm_uds.h

@@ -10,13 +10,13 @@
 #include <deque>
 #include <list>
 #include <map>
+#include <memory>
 #include <mutex>
 #include <unordered_map>
 #include <vector>
 #include <boost/optional.hpp>
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 #include "network/network.h"
 
@@ -416,9 +416,9 @@ private:
     template <u16 command_id>
     void DecryptBeaconData(Kernel::HLERequestContext& ctx);
 
-    ResultVal<Kernel::SharedPtr<Kernel::Event>> Initialize(
+    ResultVal<std::shared_ptr<Kernel::Event>> Initialize(
         u32 sharedmem_size, const NodeInfo& node, u16 version,
-        Kernel::SharedPtr<Kernel::SharedMemory> sharedmem);
+        std::shared_ptr<Kernel::SharedMemory> sharedmem);
 
     ResultCode BeginHostingNetwork(const u8* network_info_buffer, std::size_t network_info_size,
                                    std::vector<u8> passphrase);
@@ -477,11 +477,11 @@ private:
     boost::optional<Network::MacAddress> GetNodeMacAddress(u16 dest_node_id, u8 flags);
 
     // Event that is signaled every time the connection status changes.
-    Kernel::SharedPtr<Kernel::Event> connection_status_event;
+    std::shared_ptr<Kernel::Event> connection_status_event;
 
     // Shared memory provided by the application to store the receive buffer.
     // This is not currently used.
-    Kernel::SharedPtr<Kernel::SharedMemory> recv_buffer_memory;
+    std::shared_ptr<Kernel::SharedMemory> recv_buffer_memory;
 
     // Connection status of this 3DS.
     ConnectionStatus connection_status{};
@@ -503,7 +503,7 @@ private:
         u8 channel;          ///< Channel that this bind node was bound to.
         u16 network_node_id; ///< Node id this bind node is associated with, only packets from this
                              /// network node will be received.
-        Kernel::SharedPtr<Kernel::Event> event;       ///< Receive event for this bind node.
+        std::shared_ptr<Kernel::Event> event;         ///< Receive event for this bind node.
         std::deque<std::vector<u8>> received_packets; ///< List of packets received on this channel.
     };
 
@@ -535,7 +535,7 @@ private:
     // network thread.
     std::mutex connection_status_mutex;
 
-    Kernel::SharedPtr<Kernel::Event> connection_event;
+    std::shared_ptr<Kernel::Event> connection_event;
 
     // Mutex to synchronize access to the list of received beacons between the emulation thread and
     // the network thread.

src/core/hle/service/pxi/dev.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Service::PXI {

src/core/hle/service/service.cpp

@@ -197,7 +197,7 @@ static bool AttemptLLE(const ServiceModuleInfo& service_module) {
                   service_module.name);
         return false;
     }
-    Kernel::SharedPtr<Kernel::Process> process;
+    std::shared_ptr<Kernel::Process> process;
     loader->Load(process);
     LOG_DEBUG(Service, "Service module \"{}\" has been successfully loaded.", service_module.name);
     return true;

src/core/hle/service/service.h

@@ -7,6 +7,7 @@
 #include <array>
 #include <cstddef>
 #include <functional>
+#include <memory>
 #include <string>
 #include <boost/container/flat_map.hpp>
 #include "common/common_types.h"
@@ -159,7 +160,7 @@ protected:
         return std::make_unique<SessionData>();
     }
 
-    SessionData* GetSessionData(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+    SessionData* GetSessionData(std::shared_ptr<Kernel::ServerSession> server_session) {
         return ServiceFrameworkBase::GetSessionData<SessionData>(server_session);
     }
 

src/core/hle/service/sm/sm.cpp

@@ -32,7 +32,7 @@ void ServiceManager::InstallInterfaces(Core::System& system) {
     system.ServiceManager().srv_interface = srv;
 }
 
-ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService(
+ResultVal<std::shared_ptr<Kernel::ServerPort>> ServiceManager::RegisterService(
     std::string name, unsigned int max_sessions) {
 
     CASCADE_CODE(ValidateServiceName(name));
@@ -46,7 +46,7 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
     return MakeResult(std::move(server_port));
 }
 
-ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> ServiceManager::GetServicePort(
+ResultVal<std::shared_ptr<Kernel::ClientPort>> ServiceManager::GetServicePort(
     const std::string& name) {
 
     CASCADE_CODE(ValidateServiceName(name));
@@ -58,7 +58,7 @@ ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> ServiceManager::GetServicePort(
     return MakeResult(it->second);
 }
 
-ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ServiceManager::ConnectToService(
+ResultVal<std::shared_ptr<Kernel::ClientSession>> ServiceManager::ConnectToService(
     const std::string& name) {
 
     CASCADE_RESULT(auto client_port, GetServicePort(name));

src/core/hle/service/sm/sm.h

@@ -47,10 +47,10 @@ public:
 
     explicit ServiceManager(Core::System& system);
 
-    ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> RegisterService(std::string name,
+    ResultVal<std::shared_ptr<Kernel::ServerPort>> RegisterService(std::string name,
-                                                                     unsigned int max_sessions);
+                                                                   unsigned int max_sessions);
-    ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);
+    ResultVal<std::shared_ptr<Kernel::ClientPort>> GetServicePort(const std::string& name);
-    ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name);
+    ResultVal<std::shared_ptr<Kernel::ClientSession>> ConnectToService(const std::string& name);
 
     template <typename T>
     std::shared_ptr<T> GetService(const std::string& service_name) const {
@@ -73,7 +73,7 @@ private:
     std::weak_ptr<SRV> srv_interface;
 
     /// Map of registered services, retrieved using GetServicePort or ConnectToService.
-    std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> registered_services;
+    std::unordered_map<std::string, std::shared_ptr<Kernel::ClientPort>> registered_services;
 };
 
 } // namespace Service::SM

src/core/hle/service/sm/srv.cpp

@@ -100,7 +100,7 @@ void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
 
     // TODO(yuriks): Permission checks go here
 
-    auto get_handle = [name, this](Kernel::SharedPtr<Kernel::Thread> thread,
+    auto get_handle = [name, this](std::shared_ptr<Kernel::Thread> thread,
                                    Kernel::HLERequestContext& ctx,
                                    Kernel::ThreadWakeupReason reason) {
         LOG_ERROR(Service_SRV, "called service={} wakeup", name);
@@ -127,9 +127,9 @@ void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
     if (client_port.Failed()) {
         if (wait_until_available && client_port.Code() == ERR_SERVICE_NOT_REGISTERED) {
             LOG_INFO(Service_SRV, "called service={} delayed", name);
-            Kernel::SharedPtr<Kernel::Event> get_service_handle_event =
+            std::shared_ptr<Kernel::Event> get_service_handle_event = ctx.SleepClientThread(
-                ctx.SleepClientThread(system.Kernel().GetThreadManager().GetCurrentThread(),
+                Kernel::SharedFrom(system.Kernel().GetThreadManager().GetCurrentThread()),
-                                      "GetServiceHandle", std::chrono::nanoseconds(-1), get_handle);
+                "GetServiceHandle", std::chrono::nanoseconds(-1), get_handle);
             get_service_handle_delayed_map[name] = std::move(get_service_handle_event);
             return;
         } else {

src/core/hle/service/sm/srv.h

@@ -4,8 +4,8 @@
 
 #pragma once
 
+#include <memory>
 #include <unordered_map>
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -35,9 +35,8 @@ private:
     void RegisterService(Kernel::HLERequestContext& ctx);
 
     Core::System& system;
-    Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
+    std::shared_ptr<Kernel::Semaphore> notification_semaphore;
-    std::unordered_map<std::string, Kernel::SharedPtr<Kernel::Event>>
+    std::unordered_map<std::string, std::shared_ptr<Kernel::Event>> get_service_handle_delayed_map;
-        get_service_handle_delayed_map;
 };
 
 } // namespace Service::SM

src/core/hle/service/y2r_u.h

@@ -8,7 +8,6 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
@@ -296,7 +295,7 @@ private:
 
     Core::System& system;
 
-    Kernel::SharedPtr<Kernel::Event> completion_event;
+    std::shared_ptr<Kernel::Event> completion_event;
     ConversionConfiguration conversion{};
     DitheringWeightParams dithering_weight_params{};
     bool temporal_dithering_enabled = false;

src/core/loader/3dsx.cpp

@@ -92,10 +92,9 @@ static u32 TranslateAddr(u32 addr, const THREEloadinfo* loadinfo, u32* offsets)
 }
 
 using Kernel::CodeSet;
-using Kernel::SharedPtr;
 
 static THREEDSX_Error Load3DSXFile(FileUtil::IOFile& file, u32 base_addr,
-                                   SharedPtr<CodeSet>* out_codeset) {
+                                   std::shared_ptr<CodeSet>* out_codeset) {
     if (!file.IsOpen())
         return ERROR_FILE;
 
@@ -217,7 +216,7 @@ static THREEDSX_Error Load3DSXFile(FileUtil::IOFile& file, u32 base_addr,
     }
 
     // Create the CodeSet
-    SharedPtr<CodeSet> code_set = Core::System::GetInstance().Kernel().CreateCodeSet("", 0);
+    std::shared_ptr<CodeSet> code_set = Core::System::GetInstance().Kernel().CreateCodeSet("", 0);
 
     code_set->CodeSegment().offset = loadinfo.seg_ptrs[0] - program_image.data();
     code_set->CodeSegment().addr = loadinfo.seg_addrs[0];
@@ -255,14 +254,14 @@ FileType AppLoader_THREEDSX::IdentifyType(FileUtil::IOFile& file) {
     return FileType::Error;
 }
 
-ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& process) {
+ResultStatus AppLoader_THREEDSX::Load(std::shared_ptr<Kernel::Process>& process) {
     if (is_loaded)
         return ResultStatus::ErrorAlreadyLoaded;
 
     if (!file.IsOpen())
         return ResultStatus::Error;
 
-    SharedPtr<CodeSet> codeset;
+    std::shared_ptr<CodeSet> codeset;
     if (Load3DSXFile(file, Memory::PROCESS_IMAGE_VADDR, &codeset) != ERROR_NONE)
         return ResultStatus::Error;
     codeset->name = filename;

src/core/loader/3dsx.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include "common/common_types.h"
 #include "core/loader/loader.h"
@@ -31,7 +32,7 @@ public:
         return IdentifyType(file);
     }
 
-    ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+    ResultStatus Load(std::shared_ptr<Kernel::Process>& process) override;
 
     ResultStatus ReadIcon(std::vector<u8>& buffer) override;
 

src/core/loader/elf.cpp

@@ -15,7 +15,6 @@
 #include "core/memory.h"
 
 using Kernel::CodeSet;
-using Kernel::SharedPtr;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // ELF Header Constants
@@ -209,7 +208,7 @@ public:
     u32 GetFlags() const {
         return (u32)(header->e_flags);
     }
-    SharedPtr<CodeSet> LoadInto(u32 vaddr);
+    std::shared_ptr<CodeSet> LoadInto(u32 vaddr);
 
     int GetNumSegments() const {
         return (int)(header->e_phnum);
@@ -272,7 +271,7 @@ const char* ElfReader::GetSectionName(int section) const {
     return nullptr;
 }
 
-SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
+std::shared_ptr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
     LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx);
 
     // Should we relocate?
@@ -300,7 +299,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
     std::vector<u8> program_image(total_image_size);
     std::size_t current_image_position = 0;
 
-    SharedPtr<CodeSet> codeset = Core::System::GetInstance().Kernel().CreateCodeSet("", 0);
+    std::shared_ptr<CodeSet> codeset = Core::System::GetInstance().Kernel().CreateCodeSet("", 0);
 
     for (unsigned int i = 0; i < header->e_phnum; ++i) {
         Elf32_Phdr* p = &segments[i];
@@ -377,7 +376,7 @@ FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) {
     return FileType::Error;
 }
 
-ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
+ResultStatus AppLoader_ELF::Load(std::shared_ptr<Kernel::Process>& process) {
     if (is_loaded)
         return ResultStatus::ErrorAlreadyLoaded;
 
@@ -393,7 +392,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         return ResultStatus::Error;
 
     ElfReader elf_reader(&buffer[0]);
-    SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
+    std::shared_ptr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
     codeset->name = filename;
 
     process = Core::System::GetInstance().Kernel().CreateProcess(std::move(codeset));

src/core/loader/elf.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include "common/common_types.h"
 #include "core/loader/loader.h"
@@ -30,7 +31,7 @@ public:
         return IdentifyType(file);
     }
 
-    ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+    ResultStatus Load(std::shared_ptr<Kernel::Process>& process) override;
 
 private:
     std::string filename;

src/core/loader/loader.h

@@ -99,7 +99,7 @@ public:
      * @param process The newly created process.
      * @return The status result of the operation.
      */
-    virtual ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) = 0;
+    virtual ResultStatus Load(std::shared_ptr<Kernel::Process>& process) = 0;
 
     /**
      * Loads the system mode that this application needs.

src/core/loader/ncch.cpp

@@ -61,9 +61,8 @@ std::pair<std::optional<u32>, ResultStatus> AppLoader_NCCH::LoadKernelSystemMode
                           ResultStatus::Success);
 }
 
-ResultStatus AppLoader_NCCH::LoadExec(Kernel::SharedPtr<Kernel::Process>& process) {
+ResultStatus AppLoader_NCCH::LoadExec(std::shared_ptr<Kernel::Process>& process) {
     using Kernel::CodeSet;
-    using Kernel::SharedPtr;
 
     if (!is_loaded)
         return ResultStatus::ErrorNotLoaded;
@@ -75,7 +74,7 @@ ResultStatus AppLoader_NCCH::LoadExec(Kernel::SharedPtr<Kernel::Process>& proces
         std::string process_name = Common::StringFromFixedZeroTerminatedBuffer(
             (const char*)overlay_ncch->exheader_header.codeset_info.name, 8);
 
-        SharedPtr<CodeSet> codeset =
+        std::shared_ptr<CodeSet> codeset =
             Core::System::GetInstance().Kernel().CreateCodeSet(process_name, program_id);
 
         codeset->CodeSegment().offset = 0;
@@ -151,7 +150,7 @@ void AppLoader_NCCH::ParseRegionLockoutInfo() {
     }
 }
 
-ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) {
+ResultStatus AppLoader_NCCH::Load(std::shared_ptr<Kernel::Process>& process) {
     u64_le ncch_program_id;
 
     if (is_loaded)

src/core/loader/ncch.h

@@ -33,7 +33,7 @@ public:
         return IdentifyType(file);
     }
 
-    ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+    ResultStatus Load(std::shared_ptr<Kernel::Process>& process) override;
 
     /**
      * Loads the Exheader and returns the system mode for this application.
@@ -65,7 +65,7 @@ private:
      * @param process The newly created process
      * @return ResultStatus result of function
      */
-    ResultStatus LoadExec(Kernel::SharedPtr<Kernel::Process>& process);
+    ResultStatus LoadExec(std::shared_ptr<Kernel::Process>& process);
 
     /// Reads the region lockout info in the SMDH and send it to CFG service
     void ParseRegionLockoutInfo();

src/tests/core/hle/kernel/hle_ipc.cpp

@@ -16,7 +16,7 @@
 
 namespace Kernel {
 
-static SharedPtr<Object> MakeObject(Kernel::KernelSystem& kernel) {
+static std::shared_ptr<Object> MakeObject(Kernel::KernelSystem& kernel) {
     return kernel.CreateEvent(ResetType::OneShot);
 }
 
@@ -24,7 +24,7 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
     Core::Timing timing;
     Memory::MemorySystem memory;
     Kernel::KernelSystem kernel(memory, timing, [] {}, 0);
-    auto session = std::get<SharedPtr<ServerSession>>(kernel.CreateSessionPair());
+    auto session = std::get<std::shared_ptr<ServerSession>>(kernel.CreateSessionPair());
     HLERequestContext context(kernel, std::move(session));
 
     auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));
@@ -236,7 +236,7 @@ TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
     Core::Timing timing;
     Memory::MemorySystem memory;
     Kernel::KernelSystem kernel(memory, timing, [] {}, 0);
-    auto session = std::get<SharedPtr<ServerSession>>(kernel.CreateSessionPair());
+    auto session = std::get<std::shared_ptr<ServerSession>>(kernel.CreateSessionPair());
     HLERequestContext context(kernel, std::move(session));
 
     auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));