Added tag jdk8u45-b04 for changeset 21c7da7b3f0c
diff --git a/hotspot/.hgtags b/hotspot/.hgtags
index da99a2b..546ae1b 100644
--- a/hotspot/.hgtags
+++ b/hotspot/.hgtags
@@ -591,3 +591,4 @@
 41c3c456e326185053f0654be838f4b0bfb38078 jdk8u45-b01
 626fd8c2eec63e2a2dff3839bfe12c0431bf00a4 jdk8u45-b02
 f41aa01b0a043611ee0abcb81a40f7d80085ec27 jdk8u45-b03
+2f586e3c4b6db807ac6036b485b2890ff82f7bfd jdk8u45-b04