From 304342c8f8071faa829679e2d62f6aa312d45185 Mon Sep 17 00:00:00 2001
From: Charles Oliver Nutter <headius@headius.com>
Date: Mon, 24 Jul 2017 17:38:04 -0500
Subject: [PATCH] Reflectively try to restart agent, since not all JDKs have
 this.

---
 core/src/main/java/org/jruby/management/BeanManagerImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/jruby/management/BeanManagerImpl.java b/core/src/main/java/org/jruby/management/BeanManagerImpl.java
index e0b699a18be..959539739ad 100644
--- a/core/src/main/java/org/jruby/management/BeanManagerImpl.java
+++ b/core/src/main/java/org/jruby/management/BeanManagerImpl.java
@@ -84,7 +84,7 @@ public boolean tryShutdownAgent() {
 
     public boolean tryRestartAgent() {
         try {
-            sun.management.Agent.startAgent();
+            Class.forName("sun.management.Agent").getDeclaredMethod("startAgent").invoke(null);
             return true;
         } catch (Exception e) {
             return false;