hg: jdk-updates/jdk11u-dev: 8241649: Optimize Character.toString

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Changeset: b07478ac0315
Author:    redestad
Date:      2020-03-26 10:02 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/b07478ac0315

8241649: Optimize Character.toString
Reviewed-by: redestad, rriggs
Contributed-by: sergei.tsypanov at yandex.ru

! src/java.base/share/classes/java/lang/Character.java