RFR(XS) 8032827: NMT: missing virtual memory tagging in os::workaround_expand_exec_shield_cs_limit()

[Zhengyu Gu]

This is a simple fix for missing NMT tagging on virtual memory reserved in os::workaround_expand_exec_shield_cs_limit() function (Linux 32 only)

Bug: https://bugs.openjdk.java.net/browse/JDK-8032827
Webrev: http://cr.openjdk.java.net/~zgu/8032827/webrev.00/


Thanks,

-Zhengyu