Interface MemVTable.MallocCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
MemVTable
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 MemVTable.MallocCallback extends FunctionPointer

Functional interface declaration of the MallocCallback callback.

See Also:

  • Method Details

    • run

      MemorySegment run(long nBytes)

    • upcall

      default MemorySegment upcall(long nBytes)
      The upcall method is called from native code. The parameters are marshaled and run(long) is executed.

    • toCallback

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