kern: avoid constexpr init for many objects (avoids unnecessary memory clear) (#1668)

2021-10-23 15:25:20 -07:00
parent 20716cb3de
commit 36e4914be8
77 changed files with 489 additions and 339 deletions
--- a/libraries/libmesosphere/include/mesosphere/kern_k_page_group.hpp
+++ b/libraries/libmesosphere/include/mesosphere/kern_k_page_group.hpp
@@ -28,11 +28,11 @@ namespace ams::kern {
        private:
            friend class KPageGroup;
        private:
-            KBlockInfo *m_next{};
-            u32 m_page_index{};
-            u32 m_num_pages{};
+            KBlockInfo *m_next;
+            u32 m_page_index;
+            u32 m_num_pages;
        public:
-            constexpr KBlockInfo() = default;
+            KBlockInfo() : m_next(nullptr) { /* ... */ }

            constexpr ALWAYS_INLINE void Initialize(KPhysicalAddress addr, size_t np) {
                MESOSPHERE_ASSERT(util::IsAligned(GetInteger(addr), PageSize));