Merge
diff --git a/langtools/.hgtags b/langtools/.hgtags
index a147a8f..7340965 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -350,3 +350,4 @@
 74c51ff270c51d17732250411fe9cd5392bc925e jdk8u40-b16
 a12a9932f649dd3df174d3e340527433d3695c49 jdk8u40-b17
 94f30e5fde53e3ddcd3c4e9842349318eae8fe10 jdk8u40-b18
+0c514d1fd006fc79d35b670de10c370c8d559db7 jdk8u40-b19