8214161: java.lang.IllegalAccessError: class jdk.internal.event.X509CertificateEvent (in module java.base) cannot access class jdk.jfr.internal.handlers.EventHandler (in module jdk.jfr) because module java.base does not read module jdk.jfr

Reviewed-by: egahlin, dholmes
diff --git a/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp b/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp
index 0e5cbfb..ac33f28 100644
--- a/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp
+++ b/src/hotspot/share/jfr/instrumentation/jfrEventClassTransformer.cpp
@@ -447,6 +447,7 @@
   if (registered_symbol == NULL) {
     registered_symbol = SymbolTable::lookup_only(registered_constant, sizeof registered_constant - 1, unused_hash);
     if (registered_symbol == NULL) {
+      untypedEventHandler = true;
       return false;
     }
   }