Uses of Interface
jdk.incubator.foreign.MemorySegment

Packages that use MemorySegment 
Package Description
jdk.incubator.foreign
Classes to support low-level, safe and efficient memory access.

  • Uses of MemorySegment in jdk.incubator.foreign

    Methods in jdk.incubator.foreign that return MemorySegment 
    Modifier and Type Method Description
    MemorySegment MemorySegment.acquire()
    Obtains an acquired memory segment which can be used to access memory associated with this segment from the current thread.
    static MemorySegment MemorySegment.allocateNative​(long bytesSize)
    Creates a new native memory segment that models a newly allocated block of off-heap memory with given size (in bytes).
    static MemorySegment MemorySegment.allocateNative​(long bytesSize, long alignmentBytes)
    Creates a new native memory segment that models a newly allocated block of off-heap memory with given size and alignment constraint (in bytes).
    static MemorySegment MemorySegment.allocateNative​(MemoryLayout layout)
    Creates a new native memory segment that models a newly allocated block of off-heap memory with given layout.
    MemorySegment MemorySegment.asReadOnly()
    Obtains a read-only view of this segment.
    MemorySegment MemorySegment.asSlice​(long offset, long newSize)
    Obtains a new memory segment view whose base address is the same as the base address of this segment plus a given offset, and whose new size is specified by the given argument.
    static MemorySegment MemorySegment.mapFromPath​(Path path, long bytesSize, FileChannel.MapMode mapMode)
    Creates a new mapped memory segment that models a memory-mapped region of a file from a given path.
    static MemorySegment MemorySegment.ofArray​(byte[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated byte array.
    static MemorySegment MemorySegment.ofArray​(char[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated char array.
    static MemorySegment MemorySegment.ofArray​(double[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated double array.
    static MemorySegment MemorySegment.ofArray​(float[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated float array.
    static MemorySegment MemorySegment.ofArray​(int[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated int array.
    static MemorySegment MemorySegment.ofArray​(long[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated long array.
    static MemorySegment MemorySegment.ofArray​(short[] arr)
    Creates a new array memory segment that models the memory associated with a given heap-allocated short array.
    static MemorySegment MemorySegment.ofByteBuffer​(ByteBuffer bb)
    Creates a new buffer memory segment that models the memory associated with the given byte buffer.
    MemorySegment MemoryAddress.segment()
    The memory segment this address belongs to.