trouble passing JVM startup options using JTREG
ramkri123 at gmail.com
Mon Apr 17 23:33:26 UTC 2017
Many thanks Jonathan for the immediate reply.
I am copying the hotspot gc team.
Hotspot gc team -- your help would be much appreciated on the topic below.
On Mon, Apr 17, 2017 at 2:29 PM, Jonathan Gibbons <
jonathan.gibbons at oracle.com> wrote:
> On 04/17/2017 02:18 PM, Ram Krishnan wrote:
> I have been able to successfully run all the tests in hotspot/test/gc/g1
> using jtreg.
> The only gotcha I am facing is that the JVM startup options specified in
> process builder does not have any effect. I have confirmed this through
> prints in the JVM code base.
> For example,
> /hotspot/test/gc/g1/ TestEagerReclaimHumongousRegionsClearMarkBits.java
> modifies the "-XX:ConcGCThreads=1", but inside the JVM code to value of
> ConcGCThreads is still zero.
> I am new to jtreg and openjdk and probably missing something obvious.
> Your help would be much appreciated.
> Thanks in advance,
> This does not look like an issue with jtreg, since the behavior you are
> apparently seeing is all within the test code and its libraries.
> You might want to follow up with the Hotspot team, who would have more
> familiarity with these tests and the associated libraries.
> -- Jon
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