Review request for JDK-8134150: Make Timing both threadsafe and efficient

[Jim Laskey (Oracle)]

+1

> On Aug 21, 2015, at 11:39 AM, Attila Szegedi <attila.szegedi at oracle.com> wrote:
> 
> Please review JDK-8134150 "Make Timing both threadsafe and efficient" at <http://cr.openjdk.java.net/~attila/8134150/webrev.jdk9> for <https://bugs.openjdk.java.net/browse/JDK-8134150>
> 
> Thanks,
>  Attila.