On Thu, 19 Nov 2020 14:40:45 GMT, Guoxiong Li
<[email protected]> wrote:
> Hi all,
>
> `TestDriver.java` used `sun.hotspot.WhiteBox.getBooleanVMFlag("Use*GC")`
> which could return null.
> This patch uses `sun.hotspot.gc.GC` instead of `sun.hotspot.WhiteBox` to
> avoid the NullPointerException.
> Thank you for taking the time to review.
>
> Best Regards.
I believe it should be `isSelected()` rather than `isSupported()`. Try to run
the test with different GCs like this to verify:
make run-test
TEST=nsk/jvmti/scenarios/general_functions/GF08/gf08t001/TestDriver.java
TEST_VM_OPTS=-XX:+UseShenandoahGC
-------------
Changes requested by shade (Reviewer).
PR: https://git.openjdk.java.net/jdk/pull/1319
