--- /dev/null	2020-01-02 04:43:18.583999853 +0000
+++ new/src/share/classes/jdk/management/jfr/internal/FlightRecorderMXBeanProvider.java	2020-01-30 06:28:12.600800729 +0000
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.management.jfr.internal;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Callable;
+
+import jdk.jfr.internal.management.ManagementSupport;
+import jdk.management.jfr.FlightRecorderMXBean;
+import jdk.management.jfr.SettingDescriptorInfo;
+// XXX TODO
+//import sun.management.spi.PlatformMBeanProvider;
+
+public final class FlightRecorderMXBeanProvider /*extends PlatformMBeanProvider */{
+
+    private final static class SingleMBeanComponent
+            /*implements PlatformComponent<FlightRecorderMXBean>*/ {
+        private final String objectName;
+        private final Class<FlightRecorderMXBean> mbeanInterface;
+
+        public SingleMBeanComponent(String objectName,
+                                    Class<FlightRecorderMXBean> mbeanInterface) {
+            this.objectName = objectName;
+            this.mbeanInterface = mbeanInterface;
+        }
+
+//        @Override
+//        public Set<String> mbeanInterfaceNames() {
+//            return Collections.singleton(mbeanInterface.getName());
+//        }
+//
+//        @Override
+//        public Map<String, FlightRecorderMXBean> nameToMBeanMap() {
+//            FlightRecorderMXBean bean = getFlightRecorderMXBean();
+//            if (bean != null) {
+//                return Collections.singletonMap(objectName, bean);
+//            } else {
+//                return Collections.emptyMap();
+//            }
+//        }
+//
+//        @Override
+//        public String getObjectNamePattern() {
+//            return objectName;
+//        }
+//
+//        @Override
+//        public Set<Class<? extends FlightRecorderMXBean>> mbeanInterfaces() {
+//            return Collections.singleton(mbeanInterface);
+//        }
+    }
+
+    private static Callable<FlightRecorderMXBean> flightRecorderMXBeanFactory;
+
+    private static volatile FlightRecorderMXBean flightRecorderMXBean;
+
+    public static FlightRecorderMXBean getFlightRecorderMXBean() {
+        FlightRecorderMXBean bean = flightRecorderMXBean;
+        if (bean == null) {
+            SettingDescriptorInfo.from(null); // Sets flightRecorderMXBeanFactory under <clinit> lock
+            synchronized (flightRecorderMXBeanFactory) {
+                bean = flightRecorderMXBean;
+                if (bean != null) {
+                    return bean;
+                }
+                try {
+                    bean = flightRecorderMXBean = flightRecorderMXBeanFactory.call();
+                } catch (Exception e) {
+                    ManagementSupport.logError("Could not create Flight Recorder "
+                            + "instance for MBeanServer. " + e.getMessage());
+                }
+            }
+        }
+        return bean;
+    }
+
+    public static void setFlightRecorderMXBeanFactory(Callable<FlightRecorderMXBean> factory) {
+        flightRecorderMXBeanFactory = factory;
+    }
+
+//    @Override
+//    public List<PlatformComponent<?>> getPlatformComponentList() {
+//        String objectName = FlightRecorderMXBean.MXBEAN_NAME;
+//        Class<FlightRecorderMXBean> mbeanInterface = FlightRecorderMXBean.class;
+//        return Collections.singletonList(new SingleMBeanComponent(objectName, mbeanInterface));
+//    }
+}