git: openjdk/jdk: 8325730: StringBuilder.toString allocation for the empty String

[Claes Redestad]

Changeset: d2590c69
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2024-02-20 20:28:55 +0000
URL:       https://git.openjdk.org/jdk/commit/d2590c69b4efe5aa2b48b08070e0dbafb04ef202

8325730: StringBuilder.toString allocation for the empty String

Reviewed-by: jlaskey, shade

! src/java.base/share/classes/java/lang/StringBuffer.java
! src/java.base/share/classes/java/lang/StringBuilder.java
! test/micro/org/openjdk/bench/java/lang/StringBuffers.java
! test/micro/org/openjdk/bench/java/lang/StringBuilders.java