--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaVFrame.java	2017-08-03 23:36:41.231657502 +0900
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaVFrame.java	2017-08-03 23:36:41.106657210 +0900
@@ -35,7 +35,7 @@
   public abstract int    getBCI();
   public abstract StackValueCollection getLocals();
   public abstract StackValueCollection getExpressions();
-  public abstract List   getMonitors();    // List<MonitorInfo>
+  public abstract List<MonitorInfo> getMonitors();
 
   /** Test operation */
   public boolean isJavaFrame() { return true; }