--- a/src/share/vm/services/gcNotifier.cpp	Mon Feb 13 12:30:47 2012 -0500
+++ b/src/share/vm/services/gcNotifier.cpp	Tue Feb 14 06:54:27 2012 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
@@ -180,17 +180,43 @@
 }
 
 void GCNotifier::sendNotification(TRAPS) {
+  GCNotifier::sendNotificationInternal(THREAD);
+  // Clearing pending exception to avoid premature termination of
+  // the service thread
+  if (HAS_PENDING_EXCEPTION) {
+    CLEAR_PENDING_EXCEPTION;
+  }
+}
+
+class NotificationMark : public StackObj {
+  // This class is used in GCNotifier::sendNotificationInternal to ensure that
+  // the GCNotificationRequest object is properly cleaned up, whatever path
+  // is used to exit the method.
+  GCNotificationRequest* _request;
+public:
+  NotificationMark(GCNotificationRequest* r) {
+    _request = r;
+  }
+  ~NotificationMark() {
+    assert(_request != NULL, "Sanity check");
+    delete _request;
+  }
+};
+
+void GCNotifier::sendNotificationInternal(TRAPS) {
   ResourceMark rm(THREAD);
+  HandleMark hm(THREAD);
   GCNotificationRequest *request = getRequest();
-  if(request != NULL) {
-    Handle objGcInfo = createGcInfo(request->gcManager,request->gcStatInfo,THREAD);
+  if (request != NULL) {
+    NotificationMark nm(request);
+    Handle objGcInfo = createGcInfo(request->gcManager, request->gcStatInfo, THREAD);
 
     Handle objName = java_lang_String::create_from_platform_dependent_str(request->gcManager->name(), CHECK);
     Handle objAction = java_lang_String::create_from_platform_dependent_str(request->gcAction, CHECK);
     Handle objCause = java_lang_String::create_from_platform_dependent_str(request->gcCause, CHECK);
 
     klassOop k = Management::sun_management_GarbageCollectorImpl_klass(CHECK);
-    instanceKlassHandle gc_mbean_klass (THREAD, k);
+    instanceKlassHandle gc_mbean_klass(THREAD, k);
 
     instanceOop gc_mbean = request->gcManager->get_memory_manager_instance(THREAD);
     instanceHandle gc_mbean_h(THREAD, gc_mbean);
@@ -213,11 +239,6 @@
                             vmSymbols::createGCNotification_signature(),
                             &args,
                             CHECK);
-    if (HAS_PENDING_EXCEPTION) {
-      CLEAR_PENDING_EXCEPTION;
-    }
-
-    delete request;
   }
 }
 

--- a/src/share/vm/services/gcNotifier.hpp	Mon Feb 13 12:30:47 2012 -0500
+++ b/src/share/vm/services/gcNotifier.hpp	Tue Feb 14 06:54:27 2012 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2012, 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
@@ -60,6 +60,7 @@
   static GCNotificationRequest *last_request;
   static void addRequest(GCNotificationRequest *request);
   static GCNotificationRequest *getRequest();
+  static void sendNotificationInternal(TRAPS);
 public:
   static void pushNotification(GCMemoryManager *manager, const char *action, const char *cause);
   static bool has_event();