[11] RFR: 2020-04-15, Bulk backports to sh/jdk11

[Zhengyu Gu]

On 4/15/20 4:40 PM, Aleksey Shipilev wrote:
> On 4/15/20 10:16 PM, Zhengyu Gu wrote:
>> http://cr.openjdk.java.net/~zgu/sh-jdk11u-20200415/webrev.00/
>>
>> Backport from jdk to shenandoah-jdk11u
>>
>> [backport] 8237396: JvmtiTagMap::weak_oops_do() should not trigger
>>                       barriers
> 
> This one would come through 11.0.8 integration, we should not backport it ourselves.
> 
>> [backport] 8241900: Loop unswitching may cause dependence on null check
>>                       to be lost
> 
> This one should be backported through upstream 11u, we should not backport it ourselves.

Oh, okay.

-Zhengyu

> 
> Others look fine.
>