RFR(XS) 8054547: Re-enable warning for incompatible java launcher

[harold seigel]

Hi Zhengyu,

The change looks good.

Harold
On 8/13/2014 10:45 AM, Zhengyu Gu wrote:
> This is a small change to re-enable incompatible launcher warning. The 
> warning was disabled to avoid the unexpected warning message to 
> disrupt tests, while launcher and hotspot changes are out of sync. 
> Now, launcher change has reached promotion build, and they are in sync 
> again, so the warning should be re-enabled.
>
> Bug:https://bugs.openjdk.java.net/browse/JDK-8054547 
> <https://bugs.openjdk.java.net/browse/JDK-8054547>
> Webrev: http://cr.openjdk.java.net/~zgu/8054547/webrev.00/ 
> <http://cr.openjdk.java.net/%7Ezgu/8054547/webrev.00/>
>
> Test:
>   Dropped hotspot build to JDK9 b25, and ran "java 
> -XX:NativeMemoryTracking=detail -version", warning message was displayed.
>
> ./jdk1.9.0/bin/java -XX:NativeMemoryTracking=detail -version
> Java HotSpot(TM) Server VM warning: Native Memory Tracking did not 
> setup properly, using wrong launcher?
> java version "1.9.0-ea"
> Java(TM) SE Runtime Environment (build 1.9.0-ea-b25)
> Java HotSpot(TM) Server VM (build 1.9.0-fastdebug-internal, mixed mode)
>
> Thanks,
>
> -Zhengyu