Interface Session.RequestUnqueuedCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
Session
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface Session.RequestUnqueuedCallback extends FunctionPointer

Functional interface declaration of the RequestUnqueuedCallback callback.

See Also:

  • Method Details

    • run

      void run(@Nullable Message msg)

      Emitted when a request is removed from session's queue, indicating that session is done with it.

      See Session::request-queued for a detailed description of the message lifecycle within a session.

    • upcall

      default void upcall(MemorySegment sourceSession, MemorySegment msg)
      The upcall method is called from native code. The parameters are marshaled and run(Message) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer