The function check-lisp-calls-initialized
returns t
if Lisp calls have been initialized successfully, which means that calls from Java into Lisp can work.
The main factor that may affect successful initialization of Lisp calls is the availability of the class com.lispworks.LispCalls, which comes from LispWorks and will not be available if you do not make it available to the Java Virtual Machine in some way.
On Android the LispCalls
class is available because it is in the lispworks.jar
file that must be included in the application.
LispWorks User Guide and Reference Manual - 20 Sep 2017