16 files changed, 442 insertions, 289 deletions

diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp
index f96d34078..8eec8a3b5 100644
--- a/src/core/hle/kernel/handle_table.cpp
+++ b/src/core/hle/kernel/handle_table.cpp
@@ -72,6 +72,33 @@ ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
     return MakeResult<Handle>(handle);
 }
 
+ResultCode HandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
+    ASSERT(obj != nullptr);
+
+    const u16 slot = next_free_slot;
+    if (slot >= table_size) {
+        LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
+        return ResultHandleTableFull;
+    }
+    next_free_slot = generations[slot];
+
+    const u16 generation = next_generation++;
+
+    // Overflow count so it fits in the 15 bits dedicated to the generation in the handle.
+    // Horizon OS uses zero to represent an invalid handle, so skip to 1.
+    if (next_generation >= (1 << 15)) {
+        next_generation = 1;
+    }
+
+    generations[slot] = generation;
+    objects_new[slot] = obj;
+    obj->Open();
+
+    *out_handle = generation | (slot << 15);
+
+    return RESULT_SUCCESS;
+}
+
 ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     std::shared_ptr<Object> object = GetGeneric(handle);
     if (object == nullptr) {
@@ -81,30 +108,36 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     return Create(std::move(object));
 }
 
-ResultCode HandleTable::Close(Handle handle) {
+bool HandleTable::Remove(Handle handle) {
     if (!IsValid(handle)) {
         LOG_ERROR(Kernel, "Handle is not valid! handle={:08X}", handle);
-        return ResultInvalidHandle;
+        return {};
     }
 
     const u16 slot = GetSlot(handle);
 
-    if (objects[slot].use_count() == 1) {
-        objects[slot]->Finalize();
+    if (objects[slot]) {
+        objects[slot]->Close();
+    }
+
+    if (objects_new[slot]) {
+        objects_new[slot]->Close();
     }
 
     objects[slot] = nullptr;
+    objects_new[slot] = nullptr;
 
     generations[slot] = next_free_slot;
     next_free_slot = slot;
-    return RESULT_SUCCESS;
+
+    return true;
 }
 
 bool HandleTable::IsValid(Handle handle) const {
     const std::size_t slot = GetSlot(handle);
     const u16 generation = GetGeneration(handle);
-
-    return slot < table_size && objects[slot] != nullptr && generations[slot] == generation;
+    const bool is_object_valid = (objects[slot] != nullptr) || (objects_new[slot] != nullptr);
+    return slot < table_size && is_object_valid && generations[slot] == generation;
 }
 
 std::shared_ptr<Object> HandleTable::GetGeneric(Handle handle) const {
@@ -124,6 +157,7 @@ void HandleTable::Clear() {
     for (u16 i = 0; i < table_size; ++i) {
         generations[i] = static_cast<u16>(i + 1);
         objects[i] = nullptr;
+        objects_new[i] = nullptr;
     }
     next_free_slot = 0;
 }
diff --git a/src/core/hle/kernel/handle_table.h b/src/core/hle/kernel/handle_table.h
index c9dab8cdd..555fb20e5 100644
--- a/src/core/hle/kernel/handle_table.h
+++ b/src/core/hle/kernel/handle_table.h
@@ -9,6 +9,8 @@
 #include <memory>
 
 #include "common/common_types.h"
+#include "core/hle/kernel/k_auto_object.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 
@@ -87,7 +89,7 @@ public:
      * @return `RESULT_SUCCESS` or one of the following errors:
      *           - `ERR_INVALID_HANDLE`: an invalid handle was passed in.
      */
-    ResultCode Close(Handle handle);
+    bool Remove(Handle handle);
 
     /// Checks if a handle is valid and points to an existing object.
     bool IsValid(Handle handle) const;
@@ -108,12 +110,48 @@ public:
         return DynamicObjectCast<T>(GetGeneric(handle));
     }
 
+    template <typename T = KAutoObject>
+    KScopedAutoObject<T> GetObject(Handle handle) const {
+        if (handle == CurrentThread) {
+            return kernel.CurrentScheduler()->GetCurrentThread()->DynamicCast<T*>();
+        } else if (handle == CurrentProcess) {
+            return kernel.CurrentProcess()->DynamicCast<T*>();
+        }
+
+        if (!IsValid(handle)) {
+            return nullptr;
+        }
+
+        auto* obj = objects_new[static_cast<u16>(handle >> 15)];
+        return obj->DynamicCast<T*>();
+    }
+
+    template <typename T = KAutoObject>
+    KScopedAutoObject<T> GetObjectWithoutPseudoHandle(Handle handle) const {
+        if (!IsValid(handle)) {
+            return nullptr;
+        }
+        auto* obj = objects_new[static_cast<u16>(handle >> 15)];
+        return obj->DynamicCast<T*>();
+    }
+
     /// Closes all handles held in this table.
     void Clear();
 
+    // NEW IMPL
+
+    template <typename T>
+    ResultCode Add(Handle* out_handle, T* obj) {
+        static_assert(std::is_base_of<KAutoObject, T>::value);
+        return this->Add(out_handle, obj, obj->GetTypeObj().GetClassToken());
+    }
+
+    ResultCode Add(Handle* out_handle, KAutoObject* obj, u16 type);
+
 private:
     /// Stores the Object referenced by the handle or null if the slot is empty.
     std::array<std::shared_ptr<Object>, MAX_COUNT> objects;
+    std::array<KAutoObject*, MAX_COUNT> objects_new{};
 
     /**
      * The value of `next_generation` when the handle was created, used to check for validity. For
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 75617bff0..398f1c467 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -291,8 +291,8 @@ private:
     // TODO(yuriks): Check common usage of this and optimize size accordingly
     boost::container::small_vector<Handle, 8> move_handles;
     boost::container::small_vector<Handle, 8> copy_handles;
-    boost::container::small_vector<std::shared_ptr<Object>, 8> move_objects;
-    boost::container::small_vector<std::shared_ptr<Object>, 8> copy_objects;
+    boost::container::small_vector<Object*, 8> move_objects;
+    boost::container::small_vector<Object*, 8> copy_objects;
     boost::container::small_vector<std::shared_ptr<SessionRequestHandler>, 8> domain_objects;
 
     std::optional<IPC::CommandHeader> command_header;
diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h
index 567dad204..64c012d44 100644
--- a/src/core/hle/kernel/k_auto_object.h
+++ b/src/core/hle/kernel/k_auto_object.h
@@ -11,9 +11,11 @@
 #include "common/common_types.h"
 #include "common/intrusive_red_black_tree.h"
 #include "core/hle/kernel/k_class_token.h"
+#include "core/hle/kernel/object.h"
 
 namespace Kernel {
 
+class KernelCore;
 class Process;
 
 #define KERNEL_AUTOOBJECT_TRAITS(CLASS, BASE_CLASS)                                                \
@@ -46,7 +48,7 @@ public:
                                                                                                    \
 private:
 
-class KAutoObject {
+class KAutoObject : public Object {
 protected:
     class TypeObj {
     private:
@@ -84,11 +86,14 @@ private:
 private:
     std::atomic<u32> m_ref_count;
 
+protected:
+    KernelCore& kernel;
+
 public:
     static KAutoObject* Create(KAutoObject* ptr);
 
 public:
-    constexpr explicit KAutoObject() : m_ref_count(0) {}
+    explicit KAutoObject(KernelCore& kernel_) : Object{kernel_}, m_ref_count(0), kernel(kernel_) {}
     virtual ~KAutoObject() {}
 
     // Destroy is responsible for destroying the auto object's resources when ref_count hits zero.
@@ -97,9 +102,7 @@ public:
     }
 
     // Finalize is responsible for cleaning up resource, but does not destroy the object.
-    virtual void Finalize() {
-        UNIMPLEMENTED();
-    }
+    virtual void Finalize() {}
 
     virtual Process* GetOwner() const {
         return nullptr;
@@ -179,7 +182,12 @@ private:
 private:
     Common::IntrusiveRedBlackTreeNode list_node;
 
+protected:
+    KernelCore& kernel;
+
 public:
+    explicit KAutoObjectWithList(KernelCore& kernel_) : KAutoObject(kernel_), kernel(kernel_) {}
+
     static int Compare(const KAutoObjectWithList& lhs, const KAutoObjectWithList& rhs) {
         const u64 lid = lhs.GetId();
         const u64 rid = rhs.GetId();
@@ -208,7 +216,7 @@ private:
     friend class KScopedAutoObject;
 
 private:
-    T* m_obj;
+    T* m_obj{};
 
 private:
     constexpr void Swap(KScopedAutoObject& rhs) {
@@ -216,8 +224,8 @@ private:
     }
 
 public:
-    constexpr KScopedAutoObject() : m_obj(nullptr) { // ...
-    }
+    constexpr KScopedAutoObject() = default;
+
     constexpr KScopedAutoObject(T* o) : m_obj(o) {
         if (m_obj != nullptr) {
             m_obj->Open();
@@ -273,6 +281,10 @@ public:
         return m_obj;
     }
 
+    constexpr T* GetPointerUnsafe() const {
+        return m_obj;
+    }
+
     constexpr T* ReleasePointerUnsafe() {
         T* ret = m_obj;
         m_obj = nullptr;
diff --git a/src/core/hle/kernel/k_class_token.cpp b/src/core/hle/kernel/k_class_token.cpp
new file mode 100644
index 000000000..ec2f8ccad
--- /dev/null
+++ b/src/core/hle/kernel/k_class_token.cpp
@@ -0,0 +1,7 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/kernel/k_class_token.h"
+
+namespace Kernel {} // namespace Kernel
diff --git a/src/core/hle/kernel/k_class_token.h b/src/core/hle/kernel/k_class_token.h
new file mode 100644
index 000000000..89b80a341
--- /dev/null
+++ b/src/core/hle/kernel/k_class_token.h
@@ -0,0 +1,131 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <atomic>
+
+#include "common/assert.h"
+#include "common/bit_util.h"
+#include "common/common_types.h"
+
+namespace Kernel {
+
+class KAutoObject;
+
+class KClassTokenGenerator {
+public:
+    using TokenBaseType = u16;
+
+public:
+    static constexpr size_t BaseClassBits = 8;
+    static constexpr size_t FinalClassBits = (sizeof(TokenBaseType) * CHAR_BIT) - BaseClassBits;
+    // One bit per base class.
+    static constexpr size_t NumBaseClasses = BaseClassBits;
+    // Final classes are permutations of three bits.
+    static constexpr size_t NumFinalClasses = [] {
+        TokenBaseType index = 0;
+        for (size_t i = 0; i < FinalClassBits; i++) {
+            for (size_t j = i + 1; j < FinalClassBits; j++) {
+                for (size_t k = j + 1; k < FinalClassBits; k++) {
+                    index++;
+                }
+            }
+        }
+        return index;
+    }();
+
+private:
+    template <TokenBaseType Index>
+    static constexpr inline TokenBaseType BaseClassToken = BIT(Index);
+
+    template <TokenBaseType Index>
+    static constexpr inline TokenBaseType FinalClassToken = [] {
+        TokenBaseType index = 0;
+        for (size_t i = 0; i < FinalClassBits; i++) {
+            for (size_t j = i + 1; j < FinalClassBits; j++) {
+                for (size_t k = j + 1; k < FinalClassBits; k++) {
+                    if ((index++) == Index) {
+                        return static_cast<TokenBaseType>(((1ULL << i) | (1ULL << j) | (1ULL << k))
+                                                          << BaseClassBits);
+                    }
+                }
+            }
+        }
+    }();
+
+    template <typename T>
+    static constexpr inline TokenBaseType GetClassToken() {
+        static_assert(std::is_base_of<KAutoObject, T>::value);
+        if constexpr (std::is_same<T, KAutoObject>::value) {
+            static_assert(T::ObjectType == ObjectType::KAutoObject);
+            return 0;
+        } else if constexpr (!std::is_final<T>::value) {
+            static_assert(ObjectType::BaseClassesStart <= T::ObjectType &&
+                          T::ObjectType < ObjectType::BaseClassesEnd);
+            constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
+                                        static_cast<TokenBaseType>(ObjectType::BaseClassesStart);
+            return BaseClassToken<ClassIndex> | GetClassToken<typename T::BaseClass>();
+        } else if constexpr (ObjectType::FinalClassesStart <= T::ObjectType &&
+                             T::ObjectType < ObjectType::FinalClassesEnd) {
+            constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
+                                        static_cast<TokenBaseType>(ObjectType::FinalClassesStart);
+            return FinalClassToken<ClassIndex> | GetClassToken<typename T::BaseClass>();
+        } else {
+            static_assert(!std::is_same<T, T>::value, "GetClassToken: Invalid Type");
+        }
+    };
+
+public:
+    enum class ObjectType {
+        KAutoObject,
+
+        BaseClassesStart,
+
+        KSynchronizationObject = BaseClassesStart,
+        KReadableEvent,
+
+        BaseClassesEnd,
+
+        FinalClassesStart = BaseClassesEnd,
+
+        KInterruptEvent = FinalClassesStart,
+        KDebug,
+        KThread,
+        KServerPort,
+        KServerSession,
+        KClientPort,
+        KClientSession,
+        Process,
+        KResourceLimit,
+        KLightSession,
+        KPort,
+        KSession,
+        KSharedMemory,
+        KEvent,
+        KWritableEvent,
+        KLightClientSession,
+        KLightServerSession,
+        KTransferMemory,
+        KDeviceAddressSpace,
+        KSessionRequest,
+        KCodeMemory,
+
+        // NOTE: True order for these has not been determined yet.
+        KAlpha,
+        KBeta,
+
+        FinalClassesEnd = FinalClassesStart + NumFinalClasses,
+    };
+
+    template <typename T>
+    static constexpr inline TokenBaseType ClassToken = GetClassToken<T>();
+};
+
+using ClassTokenType = KClassTokenGenerator::TokenBaseType;
+
+template <typename T>
+static constexpr inline ClassTokenType ClassToken = KClassTokenGenerator::ClassToken<T>;
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp
index 170d8fa0d..930f78974 100644
--- a/src/core/hle/kernel/k_condition_variable.cpp
+++ b/src/core/hle/kernel/k_condition_variable.cpp
@@ -7,6 +7,7 @@
 #include "core/arm/exclusive_monitor.h"
 #include "core/core.h"
 #include "core/hle/kernel/k_condition_variable.h"
+#include "core/hle/kernel/k_linked_list.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
 #include "core/hle/kernel/k_synchronization_object.h"
@@ -107,8 +108,8 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
 
     // Wait for the address.
     {
-        std::shared_ptr<KThread> owner_thread;
-        ASSERT(!owner_thread);
+        KScopedAutoObject<KThread> owner_thread;
+        ASSERT(owner_thread.IsNull());
         {
             KScopedSchedulerLock sl(kernel);
             cur_thread->SetSyncedObject(nullptr, RESULT_SUCCESS);
@@ -126,8 +127,10 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
                 R_UNLESS(test_tag == (handle | Svc::HandleWaitMask), RESULT_SUCCESS);
 
                 // Get the lock owner thread.
-                owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>(handle);
-                R_UNLESS(owner_thread, ResultInvalidHandle);
+                owner_thread =
+                    kernel.CurrentProcess()->GetHandleTable().GetObjectWithoutPseudoHandle<KThread>(
+                        handle);
+                R_UNLESS(owner_thread.IsNotNull(), ResultInvalidHandle);
 
                 // Update the lock.
                 cur_thread->SetAddressKey(addr, value);
@@ -137,7 +140,7 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
                 cur_thread->SetMutexWaitAddressForDebugging(addr);
             }
         }
-        ASSERT(owner_thread);
+        ASSERT(owner_thread.IsNotNull());
     }
 
     // Remove the thread as a waiter from the lock owner.
@@ -182,13 +185,16 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) {
             thread->Wakeup();
         } else {
             // Get the previous owner.
-            auto owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>(
-                prev_tag & ~Svc::HandleWaitMask);
+            KThread* owner_thread =
+                kernel.CurrentProcess()->GetHandleTable()
+                    .GetObjectWithoutPseudoHandle<KThread>(
+                        static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask))
+                    .ReleasePointerUnsafe();
 
             if (owner_thread) {
                 // Add the thread as a waiter on the owner.
                 owner_thread->AddWaiter(thread);
-                thread_to_close = owner_thread.get();
+                thread_to_close = owner_thread;
             } else {
                 // The lock was tagged with a thread that doesn't exist.
                 thread->SetSyncedObject(nullptr, ResultInvalidState);
@@ -208,9 +214,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
     // Prepare for signaling.
     constexpr int MaxThreads = 16;
 
-    // TODO(bunnei): This should just be Thread once we implement KAutoObject instead of using
-    // std::shared_ptr.
-    std::vector<std::shared_ptr<KThread>> thread_list;
+    KLinkedList<KThread> thread_list;
     std::array<KThread*, MaxThreads> thread_array;
     s32 num_to_close{};
 
@@ -228,7 +232,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
                 if (num_to_close < MaxThreads) {
                     thread_array[num_to_close++] = thread;
                 } else {
-                    thread_list.push_back(SharedFrom(thread));
+                    thread_list.push_back(*thread);
                 }
             }
 
@@ -251,7 +255,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
 
     // Close threads in the list.
     for (auto it = thread_list.begin(); it != thread_list.end(); it = thread_list.erase(it)) {
-        (*it)->Close();
+        (*it).Close();
     }
 }
 
diff --git a/src/core/hle/kernel/k_slab_heap.h b/src/core/hle/kernel/k_slab_heap.h
index aa4471d2f..a3948cd27 100644
--- a/src/core/hle/kernel/k_slab_heap.h
+++ b/src/core/hle/kernel/k_slab_heap.h
@@ -148,6 +148,14 @@ public:
         return obj;
     }
 
+    T* AllocateWithKernel(KernelCore& kernel) {
+        T* obj = static_cast<T*>(AllocateImpl());
+        if (obj != nullptr) {
+            new (obj) T(kernel);
+        }
+        return obj;
+    }
+
     void Free(T* obj) {
         FreeImpl(obj);
     }
diff --git a/src/core/hle/kernel/k_synchronization_object.cpp b/src/core/hle/kernel/k_synchronization_object.cpp
index 82f72a0fe..460b8a714 100644
--- a/src/core/hle/kernel/k_synchronization_object.cpp
+++ b/src/core/hle/kernel/k_synchronization_object.cpp
@@ -13,6 +13,11 @@
 
 namespace Kernel {
 
+void KSynchronizationObject::Finalize() {
+    this->OnFinalizeSynchronizationObject();
+    KAutoObject::Finalize();
+}
+
 ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
                                         KSynchronizationObject** objects, const s32 num_objects,
                                         s64 timeout) {
@@ -130,10 +135,7 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
     return wait_result;
 }
 
-KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : Object{kernel} {}
-
-KSynchronizationObject::KSynchronizationObject(KernelCore& kernel, std::string&& name)
-    : Object{kernel, std::move(name)} {}
+KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : KAutoObjectWithList{kernel} {}
 
 KSynchronizationObject::~KSynchronizationObject() = default;
 
diff --git a/src/core/hle/kernel/k_synchronization_object.h b/src/core/hle/kernel/k_synchronization_object.h
index 5803718fd..c8e840d89 100644
--- a/src/core/hle/kernel/k_synchronization_object.h
+++ b/src/core/hle/kernel/k_synchronization_object.h
@@ -6,7 +6,7 @@
 
 #include <vector>
 
-#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/k_auto_object.h"
 #include "core/hle/result.h"
 
 namespace Kernel {
@@ -16,7 +16,9 @@ class Synchronization;
 class KThread;
 
 /// Class that represents a Kernel object that a thread can be waiting on
-class KSynchronizationObject : public Object {
+class KSynchronizationObject : public KAutoObjectWithList {
+    KERNEL_AUTOOBJECT_TRAITS(KSynchronizationObject, KAutoObject);
+
 public:
     struct ThreadListNode {
         ThreadListNode* next{};
@@ -27,15 +29,18 @@ public:
                                          KSynchronizationObject** objects, const s32 num_objects,
                                          s64 timeout);
 
+    virtual void Finalize() override;
+
     [[nodiscard]] virtual bool IsSignaled() const = 0;
 
     [[nodiscard]] std::vector<KThread*> GetWaitingThreadsForDebugging() const;
 
 protected:
     explicit KSynchronizationObject(KernelCore& kernel);
-    explicit KSynchronizationObject(KernelCore& kernel, std::string&& name);
     virtual ~KSynchronizationObject();
 
+    virtual void OnFinalizeSynchronizationObject() {}
+
     void NotifyAvailable(ResultCode result);
     void NotifyAvailable() {
         return this->NotifyAvailable(RESULT_SUCCESS);
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 17fe1d59f..d1359e434 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -28,6 +28,7 @@
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/handle_table.h"
+#include "core/hle/kernel/init/init_slab_setup.h"
 #include "core/hle/kernel/k_memory_layout.h"
 #include "core/hle/kernel/k_memory_manager.h"
 #include "core/hle/kernel/k_resource_limit.h"
@@ -51,7 +52,8 @@ namespace Kernel {
 
 struct KernelCore::Impl {
     explicit Impl(Core::System& system, KernelCore& kernel)
-        : time_manager{system}, global_handle_table{kernel}, system{system} {}
+        : time_manager{system}, global_handle_table{kernel},
+          object_list_container{kernel}, system{system} {}
 
     void SetMulticore(bool is_multicore) {
         this->is_multicore = is_multicore;
@@ -69,9 +71,12 @@ struct KernelCore::Impl {
         // Derive the initial memory layout from the emulated board
         KMemoryLayout memory_layout;
         DeriveInitialMemoryLayout(memory_layout);
+        Init::InitializeSlabHeaps(system, memory_layout);
+
+        // Initialize kernel memory and resources.
         InitializeMemoryLayout(memory_layout);
         InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
-        InitializeSlabHeaps();
+        InitializePageSlab();
         InitializeSchedulers();
         InitializeSuspendThreads();
         InitializePreemption(kernel);
@@ -99,7 +104,7 @@ struct KernelCore::Impl {
 
         for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
             if (suspend_threads[i]) {
-                suspend_threads[i].reset();
+                suspend_threads[i]->Close();
             }
         }
 
@@ -189,15 +194,12 @@ struct KernelCore::Impl {
     }
 
     void InitializeSuspendThreads() {
-        for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
-            std::string name = "Suspend Thread Id:" + std::to_string(i);
-            std::function<void(void*)> init_func = Core::CpuManager::GetSuspendThreadStartFunc();
-            void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater();
-            auto thread_res = KThread::CreateThread(
-                system, ThreadType::HighPriority, std::move(name), 0, 0, 0, static_cast<u32>(i), 0,
-                nullptr, std::move(init_func), init_func_parameter);
-
-            suspend_threads[i] = std::move(thread_res).Unwrap();
+        for (s32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
+            suspend_threads[core_id] = KThread::CreateWithKernel(system.Kernel());
+            ASSERT(KThread::InitializeHighPriorityThread(system, suspend_threads[core_id], {}, {},
+                                                         core_id)
+                       .IsSuccess());
+            suspend_threads[core_id]->SetName(fmt::format("SuspendThread:{}", core_id));
         }
     }
 
@@ -232,12 +234,15 @@ struct KernelCore::Impl {
 
     // Gets the dummy KThread for the caller, allocating a new one if this is the first time
     KThread* GetHostDummyThread() {
-        const thread_local auto thread =
-            KThread::CreateThread(
-                system, ThreadType::Main, fmt::format("DummyThread:{}", GetHostThreadId()), 0,
-                KThread::DefaultThreadPriority, 0, static_cast<u32>(3), 0, nullptr)
-                .Unwrap();
-        return thread.get();
+        auto make_thread = [this]() {
+            KThread* thread = KThread::CreateWithKernel(system.Kernel());
+            ASSERT(KThread::InitializeDummyThread(thread).IsSuccess());
+            thread->SetName(fmt::format("DummyThread:{}", GetHostThreadId()));
+            return thread;
+        };
+
+        thread_local auto thread = make_thread();
+        return thread;
     }
 
     /// Registers a CPU core thread by allocating a host thread ID for it
@@ -371,7 +376,8 @@ struct KernelCore::Impl {
         const size_t resource_region_size = memory_layout.GetResourceRegionSizeForInit();
 
         // Determine the size of the slab region.
-        const size_t slab_region_size = Common::AlignUp(KernelSlabHeapSize, PageSize);
+        const size_t slab_region_size =
+            Common::AlignUp(Init::CalculateTotalSlabHeapSize(), PageSize);
         ASSERT(slab_region_size <= resource_region_size);
 
         // Setup the slab region.
@@ -587,7 +593,7 @@ struct KernelCore::Impl {
             "Time:SharedMemory");
     }
 
-    void InitializeSlabHeaps() {
+    void InitializePageSlab() {
         // Allocate slab heaps
         user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>();
 
@@ -596,7 +602,7 @@ struct KernelCore::Impl {
         // Reserve slab heaps
         ASSERT(
             system_resource_limit->Reserve(LimitableResource::PhysicalMemory, user_slab_heap_size));
-        // Initialize slab heaps
+        // Initialize slab heap
         user_slab_heap_pages->Initialize(
             system.DeviceMemory().GetPointer(Core::DramMemoryMap::SlabHeapBase),
             user_slab_heap_size);
@@ -621,6 +627,8 @@ struct KernelCore::Impl {
     // stores all the objects in place.
     HandleTable global_handle_table;
 
+    KAutoObjectWithListContainer object_list_container;
+
     /// Map of named ports managed by the kernel, which can be retrieved using
     /// the ConnectToPort SVC.
     NamedPortTable named_ports;
@@ -648,7 +656,7 @@ struct KernelCore::Impl {
     // the release of itself
     std::unique_ptr<Common::ThreadWorker> service_thread_manager;
 
-    std::array<std::shared_ptr<KThread>, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
+    std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
     std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
     std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
 
@@ -687,8 +695,8 @@ std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
     return impl->system_resource_limit;
 }
 
-std::shared_ptr<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
-    return impl->global_handle_table.Get<KThread>(handle);
+KScopedAutoObject<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
+    return impl->global_handle_table.GetObject<KThread>(handle);
 }
 
 void KernelCore::AppendNewProcess(std::shared_ptr<Process> process) {
@@ -781,6 +789,14 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
     return *impl->exclusive_monitor;
 }
 
+KAutoObjectWithListContainer& KernelCore::ObjectListContainer() {
+    return impl->object_list_container;
+}
+
+const KAutoObjectWithListContainer& KernelCore::ObjectListContainer() const {
+    return impl->object_list_container;
+}
+
 void KernelCore::InvalidateAllInstructionCaches() {
     for (auto& physical_core : impl->cores) {
         physical_core.ArmInterface().ClearInstructionCache();
@@ -960,4 +976,12 @@ void KernelCore::SetIsPhantomModeForSingleCore(bool value) {
     impl->SetIsPhantomModeForSingleCore(value);
 }
 
+Core::System& KernelCore::System() {
+    return impl->system;
+}
+
+const Core::System& KernelCore::System() const {
+    return impl->system;
+}
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index a500e63bc..3f5c2aec7 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -13,6 +13,7 @@
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/memory_types.h"
 #include "core/hle/kernel/object.h"
+#include "core/hle/kernel/k_auto_object.h"
 
 namespace Core {
 class CPUInterruptHandler;
@@ -30,6 +31,7 @@ namespace Kernel {
 class ClientPort;
 class GlobalSchedulerContext;
 class HandleTable;
+class KAutoObjectWithListContainer;
 class KMemoryManager;
 class KResourceLimit;
 class KScheduler;
@@ -86,7 +88,7 @@ public:
     std::shared_ptr<KResourceLimit> GetSystemResourceLimit() const;
 
     /// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
-    std::shared_ptr<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
+    KScopedAutoObject<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
 
     /// Adds the given shared pointer to an internal list of active processes.
     void AppendNewProcess(std::shared_ptr<Process> process);
@@ -143,6 +145,10 @@ public:
 
     const Core::ExclusiveMonitor& GetExclusiveMonitor() const;
 
+    KAutoObjectWithListContainer& ObjectListContainer();
+
+    const KAutoObjectWithListContainer& ObjectListContainer() const;
+
     std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts();
 
     const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts() const;
@@ -243,6 +249,9 @@ public:
     bool IsPhantomModeForSingleCore() const;
     void SetIsPhantomModeForSingleCore(bool value);
 
+    Core::System& System();
+    const Core::System& System() const;
+
 private:
     friend class Object;
     friend class Process;
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index e35deb8e2..796dca5ef 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -40,14 +40,15 @@ namespace {
 void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, VAddr stack_top) {
     const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart();
     ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::Threads, 1));
-    auto thread_res =
-        KThread::CreateUserThread(system, ThreadType::User, "main", entry_point, priority, 0,
-                                  owner_process.GetIdealCoreId(), stack_top, &owner_process);
 
-    std::shared_ptr<KThread> thread = std::move(thread_res).Unwrap();
+    KThread* thread = KThread::CreateWithKernel(system.Kernel());
+    ASSERT(KThread::InitializeUserThread(system, thread, entry_point, 0, stack_top, priority,
+                                         owner_process.GetIdealCoreId(), &owner_process)
+               .IsSuccess());
 
     // Register 1 must be a handle to the main thread
-    const Handle thread_handle = owner_process.GetHandleTable().Create(thread).Unwrap();
+    Handle thread_handle{};
+    owner_process.GetHandleTable().Add(&thread_handle, thread);
     thread->GetContext32().cpu_registers[0] = 0;
     thread->GetContext64().cpu_registers[0] = 0;
     thread->GetContext32().cpu_registers[1] = thread_handle;
@@ -337,12 +338,12 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
 void Process::PrepareForTermination() {
     ChangeStatus(ProcessStatus::Exiting);
 
-    const auto stop_threads = [this](const std::vector<std::shared_ptr<KThread>>& thread_list) {
+    const auto stop_threads = [this](const std::vector<KThread*>& thread_list) {
         for (auto& thread : thread_list) {
             if (thread->GetOwnerProcess() != this)
                 continue;
 
-            if (thread.get() == kernel.CurrentScheduler()->GetCurrentThread())
+            if (thread == kernel.CurrentScheduler()->GetCurrentThread())
                 continue;
 
             // TODO(Subv): When are the other running/ready threads terminated?
diff --git a/src/core/hle/kernel/slab_helpers.h b/src/core/hle/kernel/slab_helpers.h
index d95095da3..ae9d097da 100644
--- a/src/core/hle/kernel/slab_helpers.h
+++ b/src/core/hle/kernel/slab_helpers.h
@@ -14,6 +14,7 @@
 #include "core/hle/kernel/k_auto_object_container.h"
 #include "core/hle/kernel/k_light_lock.h"
 #include "core/hle/kernel/k_slab_heap.h"
+#include "core/hle/kernel/kernel.h"
 
 namespace Kernel {
 
@@ -66,13 +67,17 @@ class KAutoObjectWithSlabHeapAndContainer : public Base {
 
 private:
     static inline KSlabHeap<Derived> s_slab_heap;
-    static inline KAutoObjectWithListContainer s_container;
+    KernelCore& m_kernel;
 
 private:
     static Derived* Allocate() {
         return s_slab_heap.Allocate();
     }
 
+    static Derived* AllocateWithKernel(KernelCore& kernel) {
+        return s_slab_heap.AllocateWithKernel(kernel);
+    }
+
     static void Free(Derived* obj) {
         s_slab_heap.Free(obj);
     }
@@ -80,19 +85,20 @@ private:
 public:
     class ListAccessor : public KAutoObjectWithListContainer::ListAccessor {
     public:
-        ListAccessor() : KAutoObjectWithListContainer::ListAccessor(s_container) {}
+        ListAccessor()
+            : KAutoObjectWithListContainer::ListAccessor(m_kernel.ObjectListContainer()) {}
         ~ListAccessor() = default;
     };
 
 public:
-    constexpr KAutoObjectWithSlabHeapAndContainer() : Base() {}
+    KAutoObjectWithSlabHeapAndContainer(KernelCore& kernel) : Base(kernel), m_kernel(kernel) {}
     virtual ~KAutoObjectWithSlabHeapAndContainer() {}
 
     virtual void Destroy() override {
         const bool is_initialized = this->IsInitialized();
         uintptr_t arg = 0;
         if (is_initialized) {
-            s_container.Unregister(this);
+            m_kernel.ObjectListContainer().Unregister(this);
             arg = this->GetPostDestroyArgument();
             this->Finalize();
         }
@@ -114,21 +120,29 @@ public:
     }
 
 public:
-    static void InitializeSlabHeap(void* memory, size_t memory_size) {
+    static void InitializeSlabHeap(KernelCore& kernel, void* memory, size_t memory_size) {
         s_slab_heap.Initialize(memory, memory_size);
-        s_container.Initialize();
+        kernel.ObjectListContainer().Initialize();
     }
 
     static Derived* Create() {
         Derived* obj = Allocate();
-        if (AMS_LIKELY(obj != nullptr)) {
+        if (obj != nullptr) {
+            KAutoObject::Create(obj);
+        }
+        return obj;
+    }
+
+    static Derived* CreateWithKernel(KernelCore& kernel) {
+        Derived* obj = AllocateWithKernel(kernel);
+        if (obj != nullptr) {
             KAutoObject::Create(obj);
         }
         return obj;
     }
 
-    static void Register(Derived* obj) {
-        return s_container.Register(obj);
+    static void Register(KernelCore& kernel, Derived* obj) {
+        return kernel.ObjectListContainer().Register(obj);
     }
 
     static size_t GetObjectSize() {
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 395962885..813450115 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -355,7 +355,7 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
         KScopedSchedulerLock lock(kernel);
         thread->SetState(ThreadState::Waiting);
         thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
-        session->SendSyncRequest(SharedFrom(thread), system.Memory(), system.CoreTiming());
+        session->SendSyncRequest(thread, system.Memory(), system.CoreTiming());
     }
 
     KSynchronizationObject* dummy{};
@@ -368,18 +368,13 @@ static ResultCode SendSyncRequest32(Core::System& system, Handle handle) {
 
 /// Get the ID for the specified thread.
 static ResultCode GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle) {
-    LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
-
     // Get the thread from its handle.
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={:08X})", thread_handle);
-        return ResultInvalidHandle;
-    }
+    KScopedAutoObject thread =
+        system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
+    R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
 
     // Get the thread's id.
-    *out_thread_id = thread->GetThreadID();
+    *out_thread_id = thread->GetId();
     return RESULT_SUCCESS;
 }
 
@@ -396,30 +391,7 @@ static ResultCode GetThreadId32(Core::System& system, u32* out_thread_id_low,
 
 /// Gets the ID of the specified process or a specified thread's owning process.
 static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle handle) {
-    LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle);
-
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<Process> process = handle_table.Get<Process>(handle);
-    if (process) {
-        *process_id = process->GetProcessID();
-        return RESULT_SUCCESS;
-    }
-
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(handle);
-    if (thread) {
-        const Process* const owner_process = thread->GetOwnerProcess();
-        if (!owner_process) {
-            LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
-            return ResultInvalidHandle;
-        }
-
-        *process_id = owner_process->GetProcessID();
-        return RESULT_SUCCESS;
-    }
-
-    // NOTE: This should also handle debug objects before returning.
-
-    LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
+    __debugbreak();
     return ResultInvalidHandle;
 }
 
@@ -460,14 +432,30 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
 
     for (u64 i = 0; i < handle_count; ++i) {
         const Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
-        const auto object = handle_table.Get<KSynchronizationObject>(handle);
 
-        if (object == nullptr) {
-            LOG_ERROR(Kernel_SVC, "Object is a nullptr");
-            return ResultInvalidHandle;
+        bool succeeded{};
+        {
+            auto object = handle_table.Get<KSynchronizationObject>(handle);
+            if (object) {
+                objects[i] = object.get();
+                succeeded = true;
+            }
         }
 
-        objects[i] = object.get();
+        // TODO(bunnei): WORKAROUND WHILE WE HAVE TWO HANDLE TABLES
+        if (!succeeded) {
+            {
+                auto object = handle_table.GetObject<KSynchronizationObject>(handle);
+
+                if (object.IsNull()) {
+                    LOG_ERROR(Kernel_SVC, "Object is a nullptr");
+                    return ResultInvalidHandle;
+                }
+
+                objects[i] = object.GetPointerUnsafe();
+                succeeded = true;
+            }
+        }
     }
     return KSynchronizationObject::Wait(kernel, index, objects.data(),
                                         static_cast<s32>(objects.size()), nano_seconds);
@@ -481,19 +469,7 @@ static ResultCode WaitSynchronization32(Core::System& system, u32 timeout_low, u
 
 /// Resumes a thread waiting on WaitSynchronization
 static ResultCode CancelSynchronization(Core::System& system, Handle thread_handle) {
-    LOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
-
-    // Get the thread from its handle.
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
-
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={:08X})", thread_handle);
-        return ResultInvalidHandle;
-    }
-
-    // Cancel the thread's wait.
-    thread->WaitCancel();
+    __debugbreak();
     return RESULT_SUCCESS;
 }
 
@@ -899,9 +875,10 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
             return ResultInvalidCombination;
         }
 
-        const auto thread = system.Kernel().CurrentProcess()->GetHandleTable().Get<KThread>(
-            static_cast<Handle>(handle));
-        if (!thread) {
+        KScopedAutoObject thread =
+            system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(
+                static_cast<Handle>(handle));
+        if (thread.IsNull()) {
             LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
                       static_cast<Handle>(handle));
             return ResultInvalidHandle;
@@ -910,7 +887,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         const auto& core_timing = system.CoreTiming();
         const auto& scheduler = *system.Kernel().CurrentScheduler();
         const auto* const current_thread = scheduler.GetCurrentThread();
-        const bool same_thread = current_thread == thread.get();
+        const bool same_thread = current_thread == thread.GetPointerUnsafe();
 
         const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTicks();
         u64 out_ticks = 0;
@@ -1055,45 +1032,7 @@ static ResultCode UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size
 /// Sets the thread activity
 static ResultCode SetThreadActivity(Core::System& system, Handle thread_handle,
                                     ThreadActivity thread_activity) {
-    LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", thread_handle,
-              thread_activity);
-
-    // Validate the activity.
-    constexpr auto IsValidThreadActivity = [](ThreadActivity activity) {
-        return activity == ThreadActivity::Runnable || activity == ThreadActivity::Paused;
-    };
-    if (!IsValidThreadActivity(thread_activity)) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread activity value provided (activity={})",
-                  thread_activity);
-        return ResultInvalidEnumValue;
-    }
-
-    // Get the thread from its handle.
-    auto& kernel = system.Kernel();
-    const auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={:08X})", thread_handle);
-        return ResultInvalidHandle;
-    }
-
-    // Check that the activity is being set on a non-current thread for the current process.
-    if (thread->GetOwnerProcess() != kernel.CurrentProcess()) {
-        LOG_ERROR(Kernel_SVC, "Invalid owning process for the created thread.");
-        return ResultInvalidHandle;
-    }
-    if (thread.get() == GetCurrentThreadPointer(kernel)) {
-        LOG_ERROR(Kernel_SVC, "Thread is busy");
-        return ResultBusy;
-    }
-
-    // Set the activity.
-    const auto set_result = thread->SetActivity(thread_activity);
-    if (set_result.IsError()) {
-        LOG_ERROR(Kernel_SVC, "Failed to set thread activity.");
-        return set_result;
-    }
-
+    __debugbreak();
     return RESULT_SUCCESS;
 }
 
@@ -1107,36 +1046,7 @@ static ResultCode GetThreadContext(Core::System& system, VAddr out_context, Hand
     LOG_DEBUG(Kernel_SVC, "called, out_context=0x{:08X}, thread_handle=0x{:X}", out_context,
               thread_handle);
 
-    // Get the thread from its handle.
-    const auto* current_process = system.Kernel().CurrentProcess();
-    const std::shared_ptr<KThread> thread =
-        current_process->GetHandleTable().Get<KThread>(thread_handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={})", thread_handle);
-        return ResultInvalidHandle;
-    }
-
-    // Require the handle be to a non-current thread in the current process.
-    if (thread->GetOwnerProcess() != current_process) {
-        LOG_ERROR(Kernel_SVC, "Thread owning process is not the current process.");
-        return ResultInvalidHandle;
-    }
-    if (thread.get() == system.Kernel().CurrentScheduler()->GetCurrentThread()) {
-        LOG_ERROR(Kernel_SVC, "Current thread is busy.");
-        return ResultBusy;
-    }
-
-    // Get the thread context.
-    std::vector<u8> context;
-    const auto context_result = thread->GetThreadContext3(context);
-    if (context_result.IsError()) {
-        LOG_ERROR(Kernel_SVC, "Unable to successfully retrieve thread context (result: {})",
-                  context_result.raw);
-        return context_result;
-    }
-
-    // Copy the thread context to user space.
-    system.Memory().WriteBlock(out_context, context.data(), context.size());
+    __debugbreak();
 
     return RESULT_SUCCESS;
 }
@@ -1164,30 +1074,26 @@ static ResultCode GetThreadPriority32(Core::System& system, u32* out_priority, H
 }
 
 /// Sets the priority for the specified thread
-static ResultCode SetThreadPriority(Core::System& system, Handle handle, u32 priority) {
-    LOG_TRACE(Kernel_SVC, "called");
+static ResultCode SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority) {
+    // Get the current process.
+    Process& process = *system.Kernel().CurrentProcess();
 
     // Validate the priority.
-    if (HighestThreadPriority > priority || priority > LowestThreadPriority) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread priority specified (priority={})", priority);
-        return ResultInvalidPriority;
-    }
+    R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority,
+             ResultInvalidPriority);
+    R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority);
 
     // Get the thread from its handle.
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid handle provided (handle={:08X})", handle);
-        return ResultInvalidHandle;
-    }
+    KScopedAutoObject thread = process.GetHandleTable().GetObject<KThread>(thread_handle);
+    R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
 
     // Set the thread priority.
     thread->SetBasePriority(priority);
     return RESULT_SUCCESS;
 }
 
-static ResultCode SetThreadPriority32(Core::System& system, Handle handle, u32 priority) {
-    return SetThreadPriority(system, handle, priority);
+static ResultCode SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority) {
+    return SetThreadPriority(system, thread_handle, priority);
 }
 
 /// Get which CPU core is executing the current thread
@@ -1480,7 +1386,7 @@ static void ExitProcess32(Core::System& system) {
     ExitProcess(system);
 }
 
-static constexpr bool IsValidCoreId(int32_t core_id) {
+static constexpr bool IsValidVirtualCoreId(int32_t core_id) {
     return (0 <= core_id && core_id < static_cast<int32_t>(Core::Hardware::NUM_CPU_CORES));
 }
 
@@ -1500,7 +1406,7 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
     }
 
     // Validate arguments.
-    if (!IsValidCoreId(core_id)) {
+    if (!IsValidVirtualCoreId(core_id)) {
         LOG_ERROR(Kernel_SVC, "Invalid Core ID specified (id={})", core_id);
         return ResultInvalidCoreId;
     }
@@ -1822,8 +1728,11 @@ static void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high)
 static ResultCode CloseHandle(Core::System& system, Handle handle) {
     LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
 
-    auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    return handle_table.Close(handle);
+    // Remove the handle.
+    R_UNLESS(system.Kernel().CurrentProcess()->GetHandleTable().Remove(handle),
+             ResultInvalidHandle);
+
+    return RESULT_SUCCESS;
 }
 
 static ResultCode CloseHandle32(Core::System& system, Handle handle) {
@@ -1925,23 +1834,7 @@ static ResultCode CreateTransferMemory32(Core::System& system, Handle* handle, u
 
 static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id,
                                     u64* out_affinity_mask) {
-    LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
-
-    // Get the thread from its handle.
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle specified (handle={:08X})", thread_handle);
-        return ResultInvalidHandle;
-    }
-
-    // Get the core mask.
-    const auto result = thread->GetCoreMask(out_core_id, out_affinity_mask);
-    if (result.IsError()) {
-        LOG_ERROR(Kernel_SVC, "Unable to successfully retrieve core mask (result={})", result.raw);
-        return result;
-    }
-
+    __debugbreak();
     return RESULT_SUCCESS;
 }
 
@@ -1956,58 +1849,33 @@ static ResultCode GetThreadCoreMask32(Core::System& system, Handle thread_handle
 
 static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id,
                                     u64 affinity_mask) {
-    LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, core_id=0x{:X}, affinity_mask=0x{:016X}",
-              thread_handle, core_id, affinity_mask);
-
-    const auto& current_process = *system.Kernel().CurrentProcess();
-
     // Determine the core id/affinity mask.
-    if (core_id == Svc::IdealCoreUseProcessValue) {
-        core_id = current_process.GetIdealCoreId();
+    if (core_id == IdealCoreUseProcessValue) {
+        core_id = system.Kernel().CurrentProcess()->GetIdealCoreId();
         affinity_mask = (1ULL << core_id);
     } else {
         // Validate the affinity mask.
-        const u64 process_core_mask = current_process.GetCoreMask();
-        if ((affinity_mask | process_core_mask) != process_core_mask) {
-            LOG_ERROR(Kernel_SVC,
-                      "Affinity mask does match the process core mask (affinity mask={:016X}, core "
-                      "mask={:016X})",
-                      affinity_mask, process_core_mask);
-            return ResultInvalidCoreId;
-        }
-        if (affinity_mask == 0) {
-            LOG_ERROR(Kernel_SVC, "Affinity mask is zero.");
-            return ResultInvalidCombination;
-        }
+        const u64 process_core_mask = system.Kernel().CurrentProcess()->GetCoreMask();
+        R_UNLESS((affinity_mask | process_core_mask) == process_core_mask, ResultInvalidCoreId);
+        R_UNLESS(affinity_mask != 0, ResultInvalidCombination);
 
         // Validate the core id.
-        if (IsValidCoreId(core_id)) {
-            if (((1ULL << core_id) & affinity_mask) == 0) {
-                LOG_ERROR(Kernel_SVC, "Invalid core ID (ID={})", core_id);
-                return ResultInvalidCombination;
-            }
+        if (IsValidVirtualCoreId(core_id)) {
+            R_UNLESS(((1ULL << core_id) & affinity_mask) != 0, ResultInvalidCombination);
         } else {
-            if (core_id != IdealCoreNoUpdate && core_id != IdealCoreDontCare) {
-                LOG_ERROR(Kernel_SVC, "Invalid core ID (ID={})", core_id);
-                return ResultInvalidCoreId;
-            }
+            R_UNLESS(core_id == IdealCoreNoUpdate || core_id == IdealCoreDontCare,
+                     ResultInvalidCoreId);
         }
     }
 
     // Get the thread from its handle.
-    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
-    if (!thread) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread handle (handle={:08X})", thread_handle);
-        return ResultInvalidHandle;
-    }
+    KScopedAutoObject thread =
+        system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
+    R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
 
     // Set the core mask.
-    const auto set_result = thread->SetCoreMask(core_id, affinity_mask);
-    if (set_result.IsError()) {
-        LOG_ERROR(Kernel_SVC, "Unable to successfully set core mask (result={})", set_result.raw);
-        return set_result;
-    }
+    R_TRY(thread->SetCoreMask(core_id, affinity_mask));
+
     return RESULT_SUCCESS;
 }
 
@@ -2105,7 +1973,7 @@ static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* o
     *out_write = *write_create_result;
 
     // Add the writable event to the handle table.
-    auto handle_guard = SCOPE_GUARD({ handle_table.Close(*write_create_result); });
+    auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*write_create_result); });
 
     // Add the readable event to the handle table.
     const auto read_create_result = handle_table.Create(event->GetReadableEvent());
diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp
index fd0630019..59ebfc51f 100644
--- a/src/core/hle/kernel/time_manager.cpp
+++ b/src/core/hle/kernel/time_manager.cpp
@@ -15,16 +15,12 @@
 namespace Kernel {
 
 TimeManager::TimeManager(Core::System& system_) : system{system_} {
-    time_manager_event_type = Core::Timing::CreateEvent(
-        "Kernel::TimeManagerCallback",
-        [this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
-            std::shared_ptr<KThread> thread;
-            {
-                std::lock_guard lock{mutex};
-                thread = SharedFrom<KThread>(reinterpret_cast<KThread*>(thread_handle));
-            }
-            thread->Wakeup();
-        });
+    time_manager_event_type =
+        Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
+                                  [this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
+                                      KThread* thread = reinterpret_cast<KThread*>(thread_handle);
+                                      thread->Wakeup();
+                                  });
 }
 
 void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) {