RFR: Upstream merge jdk/jdk > sh/jdk to jdk-13+5

[Aleksey Shipilev]

On 1/25/19 4:51 PM, Roman Kennke wrote:
> This completes the recent in-between merge up to tag jdk-13+5:
> 
> http://cr.openjdk.java.net/~rkennke/upstream-jdk13-merge-2019-01-25/changes.txt
> 
> Relevant stuff:
> 
> - 8217522: Missing barriers in some java_lang_String assertion code
> after JDK-8217442
> - 8217467: Access barriers are missing in C2 intrinsic for Base64
> 
> Testing: hotspot_gc_shenandoah as usual

OK!

-Aleksey