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, owned by the current thread.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 a 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.