Merge
diff --git a/langtools/.hgtags b/langtools/.hgtags
index 5dce1e7..9c59601 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -131,3 +131,4 @@
 116980ecec5cc7d52736f09cf332321e0773265f jdk8-b07
 e8acc2d6c32f0c8321e642e1a86672a2e196a056 jdk8-b08
 b7a7e47c8d3daf7822abf7c37e5179ccbbf53008 jdk8-b09
+f6c783e18bdf4d46a0ab273868afebbf32600ff7 jdk8-b10