hg: jdk9/dev/jdk: 8176041: Optimize handling of comment lines in Properties$LineReader.readLine

[claes.redestad at oracle.com]

Changeset: 61cdb3f97d84
Author:    redestad
Date:      2017-03-02 16:18 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/61cdb3f97d84

8176041: Optimize handling of comment lines in Properties$LineReader.readLine
Reviewed-by: shade, sherman, psandoz

! src/java.base/share/classes/java/util/Properties.java