RFR: 8028788: Logger.enterring uses String concatenation in a loop

[Daniel Fuchs]

Hi,

Please find below a trivial fix for

8028788: Logger.enterring uses String concatenation in a loop
https://bugs.openjdk.java.net/browse/JDK-8028788

webrev:
http://cr.openjdk.java.net/~dfuchs/webrev_8028788/webrev.00

best regards

-- daniel