[jdk16] RFR: 8260927: StringBuilder::insert is incorrect without Compact Strings [v2]

[Aleksey Shipilev]

On Tue, 2 Feb 2021 15:32:16 GMT, Jim Laskey <jlaskey at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add the regression test case
>
> Marked as reviewed by jlaskey (Reviewer).

Thanks. GHA are green, `tier1`, `tier2` are clean, JDK 16 fix approval is there. I think it checks all the boxes.

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PR: https://git.openjdk.java.net/jdk16/pull/143