[8u20] RFR (XS) 8043274: Test compiler/7184394/TestAESMain.java gets NPE on solaris

[Vladimir Kozlov]

8u20 backport request. The fix was pushed into jdk9 week ago and nightly 
testing shows no problems.

Changes from jdk9 applied to 8u without conflicts.

http://cr.openjdk.java.net/~kvn/8043274/webrev/
https://bugs.openjdk.java.net/browse/JDK-8043274
http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/3ba6e0092f65

Thanks,
Vladimir