RFR (XXS): 8079156: 32 bit Java 9-fastdebug hit assertion in client mode with StackShadowPages flag value from 32 to 50

[gerard ziemski]

(resending - forgot to include the issue number in the title)

Hi all,

Please review this very small fix:

    bug: https://bugs.openjdk.java.net/browse/JDK-8079156
webrev: http://cr.openjdk.java.net/~gziemski/8079156_rev0


cheers