fix forbidden

Author: rjernst

server/src/main/java/org/elasticsearch/bootstrap/ElasticsearchUncaughtExceptionHandler.java

@@ -11,6 +11,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.elasticsearch.core.SuppressForbidden;
 
 import java.io.IOError;
 
@@ -58,6 +59,7 @@ void onNonFatalUncaught(final String threadName, final Throwable t) {
         logger.error(message, t);
     }
 
+    @SuppressForbidden(reason = "intentionally halting")
     void halt(int status) {
         // we halt to prevent shutdown hooks from running
         Runtime.getRuntime().halt(status);