Merge
diff --git a/.hgtags b/.hgtags
index b9e82f0..e583046 100644
--- a/.hgtags
+++ b/.hgtags
@@ -161,3 +161,4 @@
 b3a91113026c99b0da010d41055719ab0d8938f0 jdk8-b37
 4cc5610a6dd6227da766ebf9742eb11ff5ded6c0 jdk8-b38
 35a5397278779a2f8f3013f81586dc8f30cb149d jdk8-b39
+6e4e654931b976304bf6e7b4d0d6db8f75bac5d9 jdk8-b40