Uses of Interface
jdk.incubator.foreign.MemoryLayout.PathElement
Package | Description |
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jdk.incubator.foreign |
Classes to support low-level, safe and efficient memory access.
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Uses of MemoryLayout.PathElement in jdk.incubator.foreign
Methods in jdk.incubator.foreign that return MemoryLayout.PathElement Modifier and Type Method Description static MemoryLayout.PathElement
MemoryLayout.PathElement. groupElement(String name)
Returns a path element which selects a member layout with given name from a given group layout.static MemoryLayout.PathElement
MemoryLayout.PathElement. sequenceElement()
Returns a path element which selects an unspecified element layout from a given sequence layout.static MemoryLayout.PathElement
MemoryLayout.PathElement. sequenceElement(long index)
Returns a path element which selects the element layout at the specified position in a given the sequence layout.static MemoryLayout.PathElement
MemoryLayout.PathElement. sequenceElement(long start, long step)
Returns a path element which selects the element layout in a range of positions in a given the sequence layout, where the range is expressed as a pair of starting index (inclusive)S
and step factor (which can also be negative)F
.Methods in jdk.incubator.foreign with parameters of type MemoryLayout.PathElement Modifier and Type Method Description default MemoryLayout
MemoryLayout. map(UnaryOperator<MemoryLayout> op, MemoryLayout.PathElement... elements)
Creates a transformed copy of this layout where a selected layout, from a path rooted in this layout, is replaced with the result of applying the given operation.default long
MemoryLayout. offset(MemoryLayout.PathElement... elements)
Computes the offset, in bits, of the layout selected by a given layout path, where the path is considered rooted in this layout.default MemoryLayout
MemoryLayout. select(MemoryLayout.PathElement... elements)
Selects the layout from a path rooted in this layout.default VarHandle
MemoryLayout. varHandle(Class<?> carrier, MemoryLayout.PathElement... elements)
Creates a memory access var handle that can be used to dereference memory at the layout selected by a given layout path, where the path is considered rooted in this layout.