About bug fix of 8010278

[Yumin Qi]

Hi, Kevin

http://cr.openjdk.java.net/~kevinw/8010278/webrev.03/ 
<http://cr.openjdk.java.net/%7Ekevinw/8010278/webrev.03/>
   I found this fix breaks C2 replay for dumping loaded java classes:

         at 
sun.jvm.hotspot.tools.jcore.PackageNameFilter.canInclude(PackageNameFilter.java:55)
         at 
sun.jvm.hotspot.tools.jcore.ClassDump.dumpKlass(ClassDump.java:135)
         at 
sun.jvm.hotspot.tools.jcore.ClassDump.access$000(ClassDump.java:38)
         at 
sun.jvm.hotspot.tools.jcore.ClassDump$1.visit(ClassDump.java:106)
         at sun.jvm.hotspot.memory.Dictionary.classesDo(Dictionary.java:68)
         at 
sun.jvm.hotspot.memory.SystemDictionary.classesDo(SystemDictionary.java:190)
         at sun.jvm.hotspot.tools.jcore.ClassDump.run(ClassDump.java:102)
         at sun.jvm.hotspot.DumpLoadedClasses.run(DumpLoadedClasses.java:65)
         at 
sun.jvm.hotspot.DumpLoadedClasses.main(DumpLoadedClasses.java:43)

   The problem is with Replay, we set BootFilter and NonBootFilter for 
ClassDump, but this changeset ignored the existing filter.
   I filed a bug against this problem.

https://jbs.oracle.com/bugs/browse/JDK-8021444

Thanks
Yumin