[8u40] Request for Approval: 8048150 and 8056175

[Calvin Cheung]

Please approve the backport of the following 2 fixes into jdk8u40.
Changes were pushed about one week ago into jdk9 and no problems were found.

1)
bug: https://bugs.openjdk.java.net/browse/JDK-8048150
jdk9 review thread: 
http://comments.gmane.org/gmane.comp.java.openjdk.hotspot.runtime.devel/12369
jdk9 webrev: http://cr.openjdk.java.net/~ccheung/8048150/webrev/
jdk8u40 webrev: http://cr.openjdk.java.net/~ccheung/8048150_8u40/webrev/

2)
bug: https://bugs.openjdk.java.net/browse/JDK-8056175
jdk9 review thread: 
http://permalink.gmane.org/gmane.comp.java.openjdk.hotspot.devel/15300
jdk9 webrev: http://cr.openjdk.java.net/~simonis/webrevs/8056175

Both changes can be applied cleanly to jdk8u-hs-dev repo.

thanks,
Calvin