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

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This commit is contained in:
SciresM
2021-10-23 15:25:20 -07:00
committed by GitHub
parent 20716cb3de
commit 36e4914be8
77 changed files with 489 additions and 339 deletions
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7
libraries/libmesosphere/include/mesosphere/kern_k_memory_region.hpp
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@@ -43,13 +43,14 @@ namespace ams::kern {
}
}
public:
constexpr ALWAYS_INLINE KMemoryRegion() : m_address(0), m_pair_address(0), m_last_address(0), m_attributes(0), m_type_id(0) { /* ... */ }
constexpr ALWAYS_INLINE KMemoryRegion(uintptr_t a, size_t la, uintptr_t p, u32 r, u32 t) :
constexpr ALWAYS_INLINE KMemoryRegion() : util::IntrusiveRedBlackTreeBaseNode<KMemoryRegion>(util::ConstantInitialize), m_address(0), m_pair_address(0), m_last_address(0), m_attributes(0), m_type_id(0) { /* ... */ }
ALWAYS_INLINE KMemoryRegion(uintptr_t a, size_t la, uintptr_t p, u32 r, u32 t) :
m_address(a), m_pair_address(p), m_last_address(la), m_attributes(r), m_type_id(t)
{
/* ... */
}
constexpr ALWAYS_INLINE KMemoryRegion(uintptr_t a, size_t la, u32 r, u32 t) : KMemoryRegion(a, la, std::numeric_limits<uintptr_t>::max(), r, t) { /* ... */ }
ALWAYS_INLINE KMemoryRegion(uintptr_t a, size_t la, u32 r, u32 t) : KMemoryRegion(a, la, std::numeric_limits<uintptr_t>::max(), r, t) { /* ... */ }
private:
constexpr ALWAYS_INLINE void Reset(uintptr_t a, uintptr_t la, uintptr_t p, u32 r, u32 t) {
m_address = a;