hg: jdk9/dev/jdk: 8170467: (reflect) Optimize SignatureParser's use of StringBuilders

[claes.redestad at oracle.com]

Changeset: 1f3112bcaf6e
Author:    redestad
Date:      2016-11-29 16:27 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/1f3112bcaf6e

8170467: (reflect) Optimize SignatureParser's use of StringBuilders
Reviewed-by: shade, redestad
Contributed-by: mkanat at google.com

! src/java.base/share/classes/sun/reflect/generics/parser/SignatureParser.java