because of high frequency of JDK-8201765, suggest to do following improvement:
1. Code in jdk/java/nio/channels/Selector/RacyDeregister.java is unnecessary complicated, it's better to simplify it.
2. let it run in othervm might help too.
            
1. Code in jdk/java/nio/channels/Selector/RacyDeregister.java is unnecessary complicated, it's better to simplify it.
2. let it run in othervm might help too.
- relates to
- 
                    JDK-8201765 jdk/java/nio/channels/Selector/RacyDeregister.java test timed out -           
- Closed
 
-         
 P4
  P4