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

[Lois Foltan]

Looks good Zhengyu.
Lois

On 5/1/2018 7:26 AM, Zhengyu Gu wrote:
> Hi David,
>
>
>
> On 04/30/2018 05:35 PM, David Holmes wrote:
>> Hi Zhengyu,
>>
>> Your patch is based off the wrong repo - jdk/hs. Please update to 
>> jdk/jdk.
>>
>
> I rebased to jdk/jdk, the patch has no conflict.
>
> Thanks,
>
> -Zhengyu
>
>> 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