RFR(XXS) 8201542: Remove unused _gc_timer field in GCMemoryManager

[David Holmes]

Hi Zhengyu,

Your patch is based off the wrong repo - jdk/hs. Please update to jdk/jdk.

Thanks,
David

On 1/05/2018 1:32 AM, Zhengyu Gu wrote:
> Please review this trivial cleanup to remove unused _gc_timer in 
> GCMemoryManager.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8201542
> Webrev: http://cr.openjdk.java.net/~zgu/8201542/webrev.00/
> 
> Test:
>    hotspot_servicebility on Linux x64 (fastdebug and release)
> 
> Thanks,
> 
> -Zhengyu