RFR: 8214785: Remove unused WeakHandleType::vm_string

[Per Liden]

Thanks Erik!

/Per


On 12/5/18 12:10 PM, Erik Österlund wrote:
> Hi Per,
> 
> Looks good.
> 
> Thanks,
> /Erik
> 
> On 2018-12-04 14:03, Per Liden wrote:
>> The enum WeakHandleType::vm_string is never used and can be removed. 
>> The StringTable uses WeakHandleType::vm_string_table_data.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8214785
>> Webrev: http://cr.openjdk.java.net/~pliden/8214785/webrev.0
>>
>> /Per