Uses of Class
jdk.incubator.foreign.ValueLayout

Packages that use ValueLayout

Package	Description
jdk.incubator.foreign	Classes to support low-level and efficient foreign memory/function access, directly from Java.

Uses of ValueLayout in jdk.incubator.foreign

Fields in jdk.incubator.foreign declared as ValueLayout

Modifier and Type	Field	Description
static ValueLayout	MemoryLayouts.ADDRESS	A value layout constant whose size is the same as that of a machine address (e.g.
static ValueLayout	MemoryLayouts.BITS_16_BE	A value layout constant with size of two bytes, and byte order set to ByteOrder.BIG_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_16_LE	A value layout constant with size of two bytes, and byte order set to ByteOrder.LITTLE_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_32_BE	A value layout constant with size of four bytes, and byte order set to ByteOrder.BIG_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_32_LE	A value layout constant with size of four bytes, and byte order set to ByteOrder.LITTLE_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_64_BE	A value layout constant with size of eight bytes, and byte order set to ByteOrder.BIG_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_64_LE	A value layout constant with size of eight bytes, and byte order set to ByteOrder.LITTLE_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_8_BE	A value layout constant with size of one byte, and byte order set to ByteOrder.BIG_ENDIAN.
static ValueLayout	MemoryLayouts.BITS_8_LE	A value layout constant with size of one byte, and byte order set to ByteOrder.LITTLE_ENDIAN.
static ValueLayout	CLinker.C_CHAR	The layout for the char C type
static ValueLayout	CLinker.C_DOUBLE	The layout for the double C type
static ValueLayout	CLinker.C_FLOAT	The layout for the float C type
static ValueLayout	CLinker.C_INT	The layout for the int C type
static ValueLayout	CLinker.C_LONG	The layout for the long C type
static ValueLayout	CLinker.C_LONG_LONG	The layout for the long long C type.
static ValueLayout	CLinker.C_POINTER	The T* native type.
static ValueLayout	CLinker.C_SHORT	The layout for the short C type
static ValueLayout	MemoryLayouts.JAVA_BYTE	A value layout constant whose size is the same as that of a Java byte, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_CHAR	A value layout constant whose size is the same as that of a Java char, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_DOUBLE	A value layout constant whose size is the same as that of a Java double, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_FLOAT	A value layout constant whose size is the same as that of a Java float, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_INT	A value layout constant whose size is the same as that of a Java int, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_LONG	A value layout constant whose size is the same as that of a Java long, and byte order set to ByteOrder.nativeOrder().
static ValueLayout	MemoryLayouts.JAVA_SHORT	A value layout constant whose size is the same as that of a Java short, and byte order set to ByteOrder.nativeOrder().

Methods in jdk.incubator.foreign that return ValueLayout

Modifier and Type	Method	Description
static ValueLayout	MemoryLayout.ofValueBits(long size, ByteOrder order)	Create a value layout of given byte order and size.
ValueLayout	ValueLayout.withAttribute(String name, Constable value)	Returns a new memory layout which features the same attributes as this layout, plus the newly specified attribute.
ValueLayout	ValueLayout.withBitAlignment(long alignmentBits)	Creates a new layout which features the desired alignment constraint.
ValueLayout	ValueLayout.withName(String name)	Creates a new layout which features the desired layout name.
ValueLayout	ValueLayout.withOrder(ByteOrder order)	Returns a new value layout with given byte order.

Methods in jdk.incubator.foreign that return types with arguments of type ValueLayout

Modifier and Type	Method	Description
Optional<DynamicConstantDesc<ValueLayout>>	ValueLayout.describeConstable()

Methods in jdk.incubator.foreign with parameters of type ValueLayout

Modifier and Type	Method	Description
default MemorySegment	NativeScope.allocate(ValueLayout layout, byte value)	Allocate a block of memory in this native scope with given layout and initialize it with given byte value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, char value)	Allocate a block of memory in this native scope with given layout and initialize it with given char value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, double value)	Allocate a block of memory in this native scope with given layout and initialize it with given double value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, float value)	Allocate a block of memory in this native scope with given layout and initialize it with given float value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, int value)	Allocate a block of memory in this native scope with given layout and initialize it with given int value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, long value)	Allocate a block of memory in this native scope with given layout and initialize it with given long value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, short value)	Allocate a block of memory in this native scope with given layout and initialize it with given short value.
default MemorySegment	NativeScope.allocate(ValueLayout layout, Addressable value)	Allocate a block of memory in this native scope with given layout and initialize it with given address value (expressed as an Addressable instance).
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, byte[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given byte array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, char[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given char array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, double[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given double array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, float[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given float array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, int[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given int array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, long[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given long array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, short[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given short array.
default MemorySegment	NativeScope.allocateArray(ValueLayout elementLayout, Addressable[] array)	Allocate a block of memory in this native scope with given layout and initialize it with given address array.
CLinker.VaList.Builder	CLinker.VaList.Builder.vargFromAddress(ValueLayout layout, Addressable value)	Adds a native value represented as a MemoryAddress to the C va_list being constructed.
CLinker.VaList.Builder	CLinker.VaList.Builder.vargFromDouble(ValueLayout layout, double value)	Adds a native value represented as a double to the C va_list being constructed.
CLinker.VaList.Builder	CLinker.VaList.Builder.vargFromInt(ValueLayout layout, int value)	Adds a native value represented as an int to the C va_list being constructed.
CLinker.VaList.Builder	CLinker.VaList.Builder.vargFromLong(ValueLayout layout, long value)	Adds a native value represented as a long to the C va_list being constructed.