kernel: Remove unused object_address_table.cpp/.h

These source files were entirely unused throughout the rest of the
codebase. This also has the benefit of getting rid of a global variable
as well.

src/core/CMakeLists.txt

@@ -67,8 +67,6 @@ add_library(core STATIC
     hle/kernel/memory.h
     hle/kernel/mutex.cpp
     hle/kernel/mutex.h
-    hle/kernel/object_address_table.cpp
-    hle/kernel/object_address_table.h
     hle/kernel/process.cpp
     hle/kernel/process.h
     hle/kernel/resource_limit.cpp

src/core/hle/kernel/kernel.cpp

@@ -5,7 +5,6 @@
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory.h"
-#include "core/hle/kernel/object_address_table.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
@@ -33,7 +32,6 @@ void Init(u32 system_mode) {
 void Shutdown() {
     // Free all kernel objects
     g_handle_table.Clear();
-    g_object_address_table.Clear();
 
     Kernel::ThreadingShutdown();
 

src/core/hle/kernel/mutex.cpp

@@ -11,7 +11,6 @@
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/mutex.h"
-#include "core/hle/kernel/object_address_table.h"
 #include "core/hle/kernel/thread.h"
 
 namespace Kernel {

src/core/hle/kernel/object_address_table.cpp

@@ -1,36 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <utility>
-
-#include "common/assert.h"
-#include "core/hle/kernel/object_address_table.h"
-
-namespace Kernel {
-
-ObjectAddressTable g_object_address_table;
-
-void ObjectAddressTable::Insert(VAddr addr, SharedPtr<Object> obj) {
-    ASSERT_MSG(objects.find(addr) == objects.end(), "Object already exists with addr=0x{:X}", addr);
-    objects[addr] = std::move(obj);
-}
-
-void ObjectAddressTable::Close(VAddr addr) {
-    ASSERT_MSG(objects.find(addr) != objects.end(), "Object does not exist with addr=0x{:X}", addr);
-    objects.erase(addr);
-}
-
-SharedPtr<Object> ObjectAddressTable::GetGeneric(VAddr addr) const {
-    auto iter = objects.find(addr);
-    if (iter != objects.end()) {
-        return iter->second;
-    }
-    return {};
-}
-
-void ObjectAddressTable::Clear() {
-    objects.clear();
-}
-
-} // namespace Kernel

src/core/hle/kernel/object_address_table.h

@@ -1,62 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <map>
-#include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
-
-namespace Kernel {
-
-/**
- * This class is used to keep a table of Kernel objects and their respective addresses in emulated
- * memory. For certain Switch SVCs, Kernel objects are referenced by an address to an object the
- * guest application manages, so we use this table to look these kernel objects up. This is similiar
- * to the HandleTable class.
- */
-class ObjectAddressTable final : NonCopyable {
-public:
-    ObjectAddressTable() = default;
-
-    /**
-     * Inserts an object and address pair into the table.
-     */
-    void Insert(VAddr addr, SharedPtr<Object> obj);
-
-    /**
-     * Closes an object by its address, removing it from the table and decreasing the object's
-     * ref-count.
-     * @return `RESULT_SUCCESS` or one of the following errors:
-     *           - `ERR_INVALID_HANDLE`: an invalid handle was passed in.
-     */
-    void Close(VAddr addr);
-
-    /**
-     * Looks up an object by its address.
-     * @return Pointer to the looked-up object, or `nullptr` if the handle is not valid.
-     */
-    SharedPtr<Object> GetGeneric(VAddr addr) const;
-
-    /**
-     * Looks up an object by its address while verifying its type.
-     * @return Pointer to the looked-up object, or `nullptr` if the handle is not valid or its
-     *         type differs from the requested one.
-     */
-    template <class T>
-    SharedPtr<T> Get(VAddr addr) const {
-        return DynamicObjectCast<T>(GetGeneric(addr));
-    }
-
-    /// Closes all addresses held in this table.
-    void Clear();
-
-private:
-    /// Stores the Object referenced by the address
-    std::map<VAddr, SharedPtr<Object>> objects;
-};
-
-extern ObjectAddressTable g_object_address_table;
-
-} // namespace Kernel

src/core/hle/kernel/svc.cpp

@@ -17,7 +17,6 @@
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/mutex.h"
-#include "core/hle/kernel/object_address_table.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/shared_memory.h"