Uses of Interface
java.lang.foreign.Arena
Package
Description
Provides low-level access to memory and functions outside the Java runtime.
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
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Uses of ArenaPREVIEW in java.lang.foreign
Methods in java.lang.foreign that return ArenaPREVIEWModifier and TypeMethodDescriptionArena.global()Obtains the global arena.Arena.ofAuto()Creates a new arena that is managed, automatically, by the garbage collector.Arena.ofConfined()Returns a new confined arena.Arena.ofShared()Returns a new shared arena.Methods in java.lang.foreign with parameters of type ArenaPREVIEWModifier and TypeMethodDescriptionstatic SymbolLookupPREVIEWSymbolLookup.libraryLookup(String name, ArenaPREVIEW arena) Loads a library with the given name (if not already loaded) and creates a symbol lookup for symbols in that library.static SymbolLookupPREVIEWSymbolLookup.libraryLookup(Path path, ArenaPREVIEW arena) Loads a library from the given path (if not already loaded) and creates a symbol lookup for symbols in that library.MemorySegment.reinterpret(long newSize, ArenaPREVIEW arena, Consumer<MemorySegmentPREVIEW> cleanup) Returns a new segment with the same address as this segment, but with the provided size and scope.MemorySegment.reinterpret(ArenaPREVIEW arena, Consumer<MemorySegmentPREVIEW> cleanup) Returns a new memory segment with the same address and size as this segment, but with the provided scope.Linker.upcallStub(MethodHandle target, FunctionDescriptorPREVIEW function, ArenaPREVIEW arena, Linker.OptionPREVIEW... options) Creates an upcall stub which can be passed to other foreign functions as a function pointer, associated with the given arena. -
Uses of ArenaPREVIEW in java.nio.channels
Methods in java.nio.channels with parameters of type ArenaPREVIEWModifier and TypeMethodDescriptionFileChannel.map(FileChannel.MapMode mode, long offset, long size, ArenaPREVIEW arena) Preview.Maps a region of this channel's file into a new mapped memory segment, with the given offset, size and arena.