RFR: Fixed two string dedup issues

[Aleksey Shipilev]

On 10/10/2017 06:35 PM, Zhengyu Gu wrote:
> On 10/10/2017 12:00 PM, Aleksey Shipilev wrote:
>> On 10/10/2017 03:47 PM, Zhengyu Gu wrote:
>>> Updated webrev: http://cr.openjdk.java.net/~zgu/shenandoah/strdedup_fix/webrev.01/index.html
>> Can you explain a little more why do we need to filter for only Shenandoah safepoints? The string
>> would only be queued, why does it matter if we are not in Shenandoah safepoint?
> Okay, added comments.
> 

I mean, can you explain here so I can understand what failure scenario you have in mind?

-Aleksey