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kern: optimize handle table layout

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This commit is contained in:
Michael Scire 2021-09-17 15:03:21 -07:00 • committed by SciresM
parent 6407786059
commit 183243bf16
2 changed files with 11 additions and 26 deletions
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25
libraries/libmesosphere/include/mesosphere/kern_k_handle_table.hpp
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@ -54,14 +54,10 @@ namespace ams::kern {
}
union EntryInfo {
struct {
u16 linear_id;
u16 type;
} info;
s32 next_free_index;
u16 linear_id;
s16 next_free_index;
constexpr ALWAYS_INLINE u16 GetLinearId() const { return info.linear_id; }
constexpr ALWAYS_INLINE u16 GetType() const { return info.type; }
constexpr ALWAYS_INLINE u16 GetLinearId() const { return linear_id; }
constexpr ALWAYS_INLINE s32 GetNextFreeIndex() const { return next_free_index; }
};
private:
@ -187,17 +183,8 @@ namespace ams::kern {
NOINLINE Result Reserve(ams::svc::Handle *out_handle);
NOINLINE void Unreserve(ams::svc::Handle handle);
template<typename T>
ALWAYS_INLINE Result Add(ams::svc::Handle *out_handle, T *obj) {
static_assert(std::is_base_of<KAutoObject, T>::value);
return this->Add(out_handle, obj, obj->GetTypeObj().GetClassToken());
}
template<typename T>
ALWAYS_INLINE void Register(ams::svc::Handle handle, T *obj) {
static_assert(std::is_base_of<KAutoObject, T>::value);
return this->Register(handle, obj, obj->GetTypeObj().GetClassToken());
}
NOINLINE Result Add(ams::svc::Handle *out_handle, KAutoObject *obj);
NOINLINE void Register(ams::svc::Handle handle, KAutoObject *obj);
template<typename T>
ALWAYS_INLINE bool GetMultipleObjects(T **out, const ams::svc::Handle *handles, size_t num_handles) const {
@ -242,8 +229,6 @@ namespace ams::kern {
return false;
}
private:
NOINLINE Result Add(ams::svc::Handle *out_handle, KAutoObject *obj, u16 type);
NOINLINE void Register(ams::svc::Handle handle, KAutoObject *obj, u16 type);
constexpr ALWAYS_INLINE s32 AllocateEntry() {
MESOSPHERE_ASSERT_THIS();