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

[Roman Kennke]

Am 15.10.2017 um 23:32 schrieb David Holmes:
> Hi Roman,
>
> On 16/10/2017 7:12 AM, Roman Kennke wrote:
>> 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:
>>
>> http://cr.openjdk.java.net/~rkennke/8189333/webrev.00/ 
>> <http://cr.openjdk.java.net/%7Erkennke/8189333/webrev.00/>
>
> Looks fine.
>
> I can push this for you straight away (relatively speaking :) ) under 
> the trivial rule.
Thanks!

Roman