Merge
diff --git a/.hgtags b/.hgtags
index 9b0360a..51acdfa 100644
--- a/.hgtags
+++ b/.hgtags
@@ -269,3 +269,5 @@
 875450e7ef8dde8f59db662ec1351ea30b8cb35d jdk9-b24
 a31efe49556a7c12f9ea2c9ee8b4fae8aa67723a jdk9-b25
 dde9f5cfde5f46e62ceb5fab81151578e5277aef jdk9-b26
+f0870554049807d3392bd7976ab114f7f2b7bafa jdk9-b27
+1828f73b35cfe35e460e41fd6e087ab1f83e0621 jdk9-b28