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kern: devirtualize KAutoObjectWithList::GetId()

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This commit is contained in:
Michael Scire
2021-10-24 17:00:05 -07:00
parent 3e4acc62f3
commit 8a661cee6e
8 changed files with 351 additions and 97 deletions
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27
libraries/libmesosphere/include/mesosphere/kern_k_auto_object.hpp
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@@ -230,8 +230,6 @@ namespace ams::kern {
}
};
class KAutoObjectWithListContainer;
class KAutoObjectWithListBase : public KAutoObject {
private:
void *m_alignment_forcer_unused[0];
@@ -243,6 +241,7 @@ namespace ams::kern {
class KAutoObjectWithList : public KAutoObjectWithListBase {
private:
template<typename>
friend class KAutoObjectWithListContainer;
private:
util::IntrusiveRedBlackTreeNode m_list_node;
@@ -250,28 +249,8 @@ namespace ams::kern {
constexpr ALWAYS_INLINE KAutoObjectWithList(util::ConstantInitializeTag) : KAutoObjectWithListBase(util::ConstantInitialize), m_list_node(util::ConstantInitialize) { /* ... */ }
ALWAYS_INLINE explicit KAutoObjectWithList() { /* ... */ }
public:
using RedBlackKeyType = u64;
static constexpr ALWAYS_INLINE RedBlackKeyType GetRedBlackKey(const RedBlackKeyType &v) { return v; }
static constexpr ALWAYS_INLINE RedBlackKeyType GetRedBlackKey(const KAutoObjectWithList &v) { return v.GetId(); }
template<typename T> requires (std::same_as<T, KAutoObjectWithList> || std::same_as<T, RedBlackKeyType>)
static ALWAYS_INLINE int Compare(const T &lhs, const KAutoObjectWithList &rhs) {
const u64 lid = GetRedBlackKey(lhs);
const u64 rid = GetRedBlackKey(rhs);
if (lid < rid) {
return -1;
} else if (lid > rid) {
return 1;
} else {
return 0;
}
}
public:
virtual u64 GetId() const {
return reinterpret_cast<u64>(this);
}
/* NOTE: This is virtual in Nintendo's kernel. */
u64 GetId() const;
};
template<typename T> requires std::derived_from<T, KAutoObject>