conditionally substitute JMX#createProxy if jmxserver feature is not built into the image.

Author: roberttoyonaga

core/runtime/src/main/java/io/quarkus/runtime/graal/Target_javax_management_JMX.java

@@ -1,13 +1,15 @@
 package io.quarkus.runtime.graal;
 
+import java.util.function.BooleanSupplier;
+
 import javax.management.JMX;
 import javax.management.MBeanServerConnection;
 import javax.management.ObjectName;
 
 import com.oracle.svm.core.annotate.Substitute;
 import com.oracle.svm.core.annotate.TargetClass;
 
-@TargetClass(JMX.class)
+@TargetClass(value = JMX.class, onlyWith = Target_javax_management_JMX.JmxServerNotIncluded.class)
 final class Target_javax_management_JMX {
 
     @Substitute
@@ -19,4 +21,18 @@ private static <T> T createProxy(MBeanServerConnection connection,
         throw new IllegalStateException("Not Implemented in native mode");
     }
 
+    public static class JmxServerNotIncluded implements BooleanSupplier {
+
+        @Override
+        public boolean getAsBoolean() {
+            try {
+                Class<?> clazz = Class.forName("javax.management.remote.rmi.RMIServer");
+                clazz.getDeclaredMethod("getVersion");
+                Class.forName("com.sun.jmx.remote.protocol.rmi.ServerProvider");
+                return false;
+            } catch (Exception e) {
+                return true;
+            }
+        }
+    }
 }