RFR: 8189333: Fix Zero build after Atomic::xchg changes

Roman Kennke rkennke at redhat.com
Sun Oct 15 21:12:23 UTC 2017

Zero debug build has been broken by: JDK-8187977: Generalize 
Atomic::xchg to use templates.

This patch fixes it by casting the unsigned literal to jint:


Tested by building zero fastdebug and running some small test programs.



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