git: openjdk/jdk: 8148937: (str) Adapt StringJoiner for Compact Strings

[Claes Redestad]

Changeset: 000012a3
Author:    Sergey Tsypanov <sergei.tsypanov at yandex.ru>
Committer: Claes Redestad <redestad at openjdk.org>
Date:      2021-03-17 13:34:58 +0000
URL:       https://git.openjdk.java.net/jdk/commit/000012a3

8148937: (str) Adapt StringJoiner for Compact Strings

Reviewed-by: redestad, chegar

! src/java.base/share/classes/java/util/StringJoiner.java
+ test/micro/org/openjdk/bench/java/util/StringJoinerBenchmark.java