RFR(xs): 8153876: Replace 4K stack allocations with Resource allocations

[Calvin Cheung]

Please review this small fix for replacing some of the array 
declarations with the resource allocation macros.

bug: https://bugs.openjdk.java.net/browse/JDK-8153876
webrev: http://cr.openjdk.java.net/~ccheung/8153876/webrev.00/

Testing:
     JPRT
     non-colo "quick" tests

thanks,
Calvin