From cfa7b9256371e689e51ab17fd1e564c556889e1a Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Fri, 9 Apr 2021 23:16:13 -0700
Subject: hle: kernel: Move slab heaps to their own container.

---
 src/core/hle/kernel/kernel.cpp |  1 +
 src/core/hle/kernel/kernel.h   | 25 +++++++++++++++----------
 2 files changed, 16 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 1b7ba39f4..472c71cf1 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -692,6 +692,7 @@ void KernelCore::SetMulticore(bool is_multicore) {
 }
 
 void KernelCore::Initialize() {
+    slab_heap_container = std::make_unique<SlabHeapContainer>();
     impl->Initialize(*this);
 }
 
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 855bb590a..e494fe9f3 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -260,15 +260,15 @@ public:
     template <typename T>
     KSlabHeap<T>& SlabHeap() {
         if constexpr (std::is_same_v<T, Process>) {
-            return slab_heap_Process;
+            return slab_heap_container->process;
         } else if constexpr (std::is_same_v<T, KThread>) {
-            return slab_heap_KThread;
+            return slab_heap_container->thread;
         } else if constexpr (std::is_same_v<T, KEvent>) {
-            return slab_heap_KEvent;
+            return slab_heap_container->event;
         } else if constexpr (std::is_same_v<T, KSharedMemory>) {
-            return slab_heap_KSharedMemory;
+            return slab_heap_container->shared_memory;
         } else if constexpr (std::is_same_v<T, KLinkedListNode>) {
-            return slab_heap_KLinkedListNode;
+            return slab_heap_container->linked_list_node;
         }
     }
 
@@ -301,11 +301,16 @@ private:
     bool exception_exited{};
 
 private:
-    KSlabHeap<Process> slab_heap_Process;
-    KSlabHeap<KThread> slab_heap_KThread;
-    KSlabHeap<KEvent> slab_heap_KEvent;
-    KSlabHeap<KSharedMemory> slab_heap_KSharedMemory;
-    KSlabHeap<KLinkedListNode> slab_heap_KLinkedListNode;
+    /// Helper to encapsulate all slab heaps in a single heap allocated container
+    struct SlabHeapContainer {
+        KSlabHeap<Process> process;
+        KSlabHeap<KThread> thread;
+        KSlabHeap<KEvent> event;
+        KSlabHeap<KSharedMemory> shared_memory;
+        KSlabHeap<KLinkedListNode> linked_list_node;
+    };
+
+    std::unique_ptr<SlabHeapContainer> slab_heap_container;
 };
 
 } // namespace Kernel
-- 
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