RFR: 8203287: Zero fails to build after JDK-8199712 (Flight Recorder)

[Severin Gehwolf]

Hi,

Could I please get a review of this build fix for Zero? After the
Flight Recorder integration it fails do build. Post-patch is builds
again (Zero release/fastdebug config). Many thanks to Aleksey Shipilev
who contributed parts of the patch.

Bug: https://bugs.openjdk.java.net/browse/JDK-8203287
webrev: http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8203287/webrev.01/

Testing: Zero builds on linux x86_64, server VM on linux x86_64 + jfr
tests. jdk-submit job is running.

Thanks,
Severin