alef-backend-java 0.15.49

            var {{ stub_var }} = LINKER.upcallStub(LOOKUP.bind(this, "{{ handle }}",
                MethodType.methodType({{ method_return_type }}{{ extra_param }})),
                FunctionDescriptor.of({{ descriptor_return }}{{ extra_descriptor }}),
                Arena.global());
            vtable.set(ValueLayout.ADDRESS, offset, {{ stub_var }});
            offset += ValueLayout.ADDRESS.byteSize();