Merge
diff --git a/.hgtags b/.hgtags
index 39fcbb9..c7a5d99 100644
--- a/.hgtags
+++ b/.hgtags
@@ -300,3 +300,5 @@
 32a2e724988499e6f68611a65168c5f2fde0f6b9 jdk9-b55
 5ee7bba6ef41447f921184e8522da36734aec089 jdk9-b56
 ec977a00cecbf0007b0fa26c7af2852d57a79cad jdk9-b57
+07ce89fec30165a2f1212047bd23b30086ed1e74 jdk9-b58
+a598534d277e170a0bbf177bd54d9d179245532b jdk9-b59