/**
* Returns the Nashorn's internally used dynamic linker's services object. Note that in code that
* is processing a linking request, you will normally use the {@code LinkerServices} object passed
* by whatever top-level linker invoked the linking (if the call site is in Nashorn-generated
* code, you'll get this object anyway). You should only resort to retrieving a linker services
* object using this method when you need some linker services (e.g. type converter method
* handles) outside of a code path that is linking a call site.
*
* @return Nashorn's internal dynamic linker's services object.
*/
public static LinkerServices getLinkerServices() {
return dynamicLinker.getLinkerServices();
}
/**
* Create a call site and link it for Nashorn. This version of the method conforms to the
* invokedynamic bootstrap method expected signature and is referenced from Nashorn generated
* bytecode as the bootstrap method for all invokedynamic instructions.
*
* @param lookup MethodHandle lookup. Ignored as Nashorn only uses public lookup.
* @param opDesc Dynalink dynamic operation descriptor.
* @param type Method type.
* @param flags flags for call type, trace/profile etc.
* @return CallSite with MethodHandle to appropriate method or null if not found.
*/
public static CallSite bootstrap(
final Lookup lookup, final String opDesc, final MethodType type, final int flags) {
return dynamicLinker.link(LinkerCallSite.newLinkerCallSite(lookup, opDesc, type, flags));
}
