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https://github.com/RGBCube/serenity
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AK: Add ALWAYS_INLINE, NEVER_INLINE and FLATTEN macros
It's tedious to write (and look at) [[gnu::always_inline]] etc. :^)
This commit is contained in:
Andreas Kling
parent
f1a8fb1e88
commit
888e35f0fe
14 changed files with 63 additions and 56 deletions
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@ -56,7 +56,7 @@ public:
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const char* characters() const { return m_impl ? m_impl->characters() : nullptr; }
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size_t length() const { return m_impl ? m_impl->length() : 0; }
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[[gnu::always_inline]] inline u32 hash() const { return m_impl ? m_impl->existing_hash() : 0; }
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ALWAYS_INLINE u32 hash() const { return m_impl ? m_impl->existing_hash() : 0; }
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StringView view() const;
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@ -13,7 +13,7 @@
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extern "C" void* mmx_memcpy(void* to, const void* from, size_t);
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#endif
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[[gnu::always_inline]] inline void fast_u32_copy(u32* dest, const u32* src, size_t count)
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ALWAYS_INLINE void fast_u32_copy(u32* dest, const u32* src, size_t count)
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{
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#if defined(__serenity__) && !defined(KERNEL) && !defined(BOOTSTRAPPER)
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if (count >= 256) {
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@ -28,7 +28,7 @@ extern "C" void* mmx_memcpy(void* to, const void* from, size_t);
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: "memory");
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}
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[[gnu::always_inline]] inline void fast_u32_fill(u32* dest, u32 value, size_t count)
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ALWAYS_INLINE void fast_u32_fill(u32* dest, u32 value, size_t count)
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{
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asm volatile(
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"rep stosl\n"
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@ -105,12 +105,12 @@ public:
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return *this;
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}
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[[gnu::always_inline]] inline ~Optional()
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ALWAYS_INLINE ~Optional()
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{
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clear();
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}
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[[gnu::always_inline]] inline void clear()
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ALWAYS_INLINE void clear()
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{
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if (m_has_value) {
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value().~T();
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@ -119,17 +119,17 @@ public:
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}
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SET_TYPESTATE(consumed)
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[[gnu::always_inline]] inline bool has_value() const { return m_has_value; }
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ALWAYS_INLINE bool has_value() const { return m_has_value; }
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CALLABLE_WHEN(consumed)
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[[gnu::always_inline]] inline T& value()
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ALWAYS_INLINE T& value()
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{
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ASSERT(m_has_value);
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return *reinterpret_cast<T*>(&m_storage);
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}
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CALLABLE_WHEN(consumed)
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[[gnu::always_inline]] inline const T& value() const
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ALWAYS_INLINE const T& value() const
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{
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return value_without_consume_state();
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}
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@ -144,7 +144,7 @@ public:
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return released_value;
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}
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[[gnu::always_inline]] inline T value_or(const T& fallback) const
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ALWAYS_INLINE T value_or(const T& fallback) const
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{
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if (m_has_value)
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return value();
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@ -153,7 +153,7 @@ public:
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private:
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// Call when we don't want to alter the consume state
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[[gnu::always_inline]] inline const T& value_without_consume_state() const
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ALWAYS_INLINE const T& value_without_consume_state() const
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{
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ASSERT(m_has_value);
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return *reinterpret_cast<const T*>(&m_storage);
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@ -36,6 +36,21 @@
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#define ARCH(arch) (defined(AK_ARCH_##arch) && AK_ARCH_##arch)
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#ifdef ALWAYS_INLINE
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#undef ALWAYS_INLINE
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#endif
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#define ALWAYS_INLINE [[gnu::always_inline]] inline
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#ifdef NEVER_INLINE
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#undef NEVER_INLINE
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#endif
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#define NEVER_INLINE [[gnu::noinline]]
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#ifdef FLATTEN
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#undef FLATTEN
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#endif
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#define FLATTEN [[gnu::flatten]]
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// FIXME: Re-enable this when we can figure out why Clang gets confused about "unknown"
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#if 0
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# define CONSUMABLE(initial_state) __attribute__((consumable(initial_state)))
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@ -70,7 +85,7 @@ inline int open_with_path_length(const char* path, size_t path_length, int optio
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#endif
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template<typename T>
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[[gnu::always_inline]] inline T convert_between_host_and_network(T value)
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ALWAYS_INLINE T convert_between_host_and_network(T value)
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{
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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if constexpr (sizeof(T) == 8)
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@ -86,7 +101,7 @@ template<typename T>
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#endif
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}
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[[gnu::always_inline]] inline int count_trailing_zeroes_32(unsigned int val)
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ALWAYS_INLINE int count_trailing_zeroes_32(unsigned int val)
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{
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#if defined(__GNUC__) || defined(__clang__)
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return __builtin_ctz(val);
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@ -42,7 +42,7 @@ extern "C" size_t strlen(const char*);
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#endif
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template<typename PutChFunc, typename T>
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[[gnu::always_inline]] inline int print_hex(PutChFunc putch, char*& bufptr, T number, bool upper_case, bool alternate_form, bool left_pad, bool zeroPad, u8 width)
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ALWAYS_INLINE int print_hex(PutChFunc putch, char*& bufptr, T number, bool upper_case, bool alternate_form, bool left_pad, bool zeroPad, u8 width)
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{
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int ret = 0;
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@ -96,7 +96,7 @@ template<typename PutChFunc, typename T>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_number(PutChFunc putch, char*& bufptr, u32 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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ALWAYS_INLINE int print_number(PutChFunc putch, char*& bufptr, u32 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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{
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u32 divisor = 1000000000;
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char ch;
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@ -137,7 +137,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_u64(PutChFunc putch, char*& bufptr, u64 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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ALWAYS_INLINE int print_u64(PutChFunc putch, char*& bufptr, u64 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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{
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u64 divisor = 10000000000000000000LLU;
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char ch;
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@ -178,7 +178,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_double(PutChFunc putch, char*& bufptr, double number, bool leftPad, bool zeroPad, u32 fieldWidth, u32 fraction_length = 6)
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ALWAYS_INLINE int print_double(PutChFunc putch, char*& bufptr, double number, bool leftPad, bool zeroPad, u32 fieldWidth, u32 fraction_length = 6)
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{
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int length = 0;
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@ -200,7 +200,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_i64(PutChFunc putch, char*& bufptr, i64 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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ALWAYS_INLINE int print_i64(PutChFunc putch, char*& bufptr, i64 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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{
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if (number < 0) {
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putch(bufptr, '-');
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@ -210,7 +210,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_octal_number(PutChFunc putch, char*& bufptr, u32 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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ALWAYS_INLINE int print_octal_number(PutChFunc putch, char*& bufptr, u32 number, bool leftPad, bool zeroPad, u32 fieldWidth)
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{
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u32 divisor = 134217728;
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char ch;
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@ -251,7 +251,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_string(PutChFunc putch, char*& bufptr, const char* str, bool left_pad, size_t field_width, bool dot)
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ALWAYS_INLINE int print_string(PutChFunc putch, char*& bufptr, const char* str, bool left_pad, size_t field_width, bool dot)
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{
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size_t len = strlen(str);
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if (!dot && (!field_width || field_width < len))
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@ -273,7 +273,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int print_signed_number(PutChFunc putch, char*& bufptr, int number, bool leftPad, bool zeroPad, u32 fieldWidth, bool always_sign)
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ALWAYS_INLINE int print_signed_number(PutChFunc putch, char*& bufptr, int number, bool leftPad, bool zeroPad, u32 fieldWidth, bool always_sign)
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{
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if (number < 0) {
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putch(bufptr, '-');
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@ -285,7 +285,7 @@ template<typename PutChFunc>
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}
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template<typename PutChFunc>
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[[gnu::always_inline]] inline int printf_internal(PutChFunc putch, char* buffer, const char*& fmt, va_list ap)
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ALWAYS_INLINE int printf_internal(PutChFunc putch, char* buffer, const char*& fmt, va_list ap)
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{
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const char* p;
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@ -38,20 +38,20 @@ class StringView {
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public:
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using ConstIterator = const char*;
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[[gnu::always_inline]] inline StringView() { }
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[[gnu::always_inline]] inline StringView(const char* characters, size_t length)
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ALWAYS_INLINE StringView() { }
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ALWAYS_INLINE StringView(const char* characters, size_t length)
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: m_characters(characters)
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, m_length(length)
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{
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ASSERT(!Checked<uintptr_t>::addition_would_overflow((uintptr_t)characters, length));
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}
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[[gnu::always_inline]] inline StringView(const unsigned char* characters, size_t length)
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ALWAYS_INLINE StringView(const unsigned char* characters, size_t length)
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: m_characters((const char*)characters)
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, m_length(length)
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{
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ASSERT(!Checked<uintptr_t>::addition_would_overflow((uintptr_t)characters, length));
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}
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[[gnu::always_inline]] inline StringView(const char* cstring)
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ALWAYS_INLINE StringView(const char* cstring)
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: m_characters(cstring)
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, m_length(cstring ? __builtin_strlen(cstring) : 0)
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{
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