Not able to turn off G1 GC in JDK-9 preview builds?

[Andrew Haley]

On 31/03/16 09:44, Attila-Mihaly Balazs wrote:
> Any pointers as to what my be the issue? I understand that there is a push
> to use G1 GC by default in Java 9, however it was my understanding that the
> previous GC algorithms will still be available.

So use a different GC.  The alternatives are

UseG1GC
UseParallelGC
UseParallelOldGC
UseSerialGC
UseConcMarkSweepGC

Andrew.