RFR: 8167600 jib make run-test for langtools and intermittent failures on windows-x86

[Magnus Ihse Bursie]

On 2016-10-15 03:23, Tim Bell wrote:
> Please review this rework of the langtools/test/Makefile fix done in 
> 8166648. [1]  ARCH_DATA_MODEL is not set in all test scenarios, so a 
> better approach is to check the VM about to be tested.
>
> Bug report:
>     https://bugs.openjdk.java.net/browse/JDK-8167600
>
> Webrev:
>     http://cr.openjdk.java.net/~tbell/8167600/webrev.00/
>
> Testing:
>    Successful JPRT runs on all platforms.  Inspected the 
> <platform>_<arch>.product-c2-langtools_jtreg.log files to verify the 
> expected flag was used only on 32-bit VMs.

Hi Tim,

Seems a bit complicated to create a temporary javascript and execute it. 
Why not try something like:
DATA_MODEL=`${JT_JAVA}/bin/java -XshowSettings:properties -version 2>&1 
| grep sun.arch.data.model | awk '{print $3}'`
?
>
>
> Thanks in advance-
>
> Tim
>
> [1] JDK-8166648 https://bugs.openjdk.java.net/browse/JDK-8166648

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