[8u] RFA: 8134157: adlc fails to compile with SS12u4

[David Buck]

Hi!

Please approve this small backport to 8u-dev:

bug report:
https://bugs.openjdk.java.net/browse/JDK-8134157

JDK 9 changeset:
http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/c64d134410a7

JDK 9 review thread:
http://mail.openjdk.java.net/pipermail/build-dev/2015-August/015480.html

JDK 9 fix applies as-is to JDK 8u source. JPRT hotspot testset run and 
passed. Manually verified efficacy of fix.

Cheers,
-Buck