Monitoring Java Safepoint Time in JDK16+

Alan Bateman Alan.Bateman at oracle.com
Thu Jun 17 05:15:04 UTC 2021


On 17/06/2021 02:39, David Holmes wrote:
>
> In what way does this no longer work? We have a test in 
> jdk/sun/management/HotspotRuntimeMBean/GetTotalSafepointTime.java that 
> uses this API and doesn't seem to need to do anything to allow access. ??
That test is compiled/run with `--add-exports 
java.management/sun.management=ALL-UNNAMED`, just not immediately 
obvious because the TEST.properties with the config for jtreg is in the 
parent directory (it applies to tests in that directory and all 
sub-directories). Carter would have need the equivalent to compile with 
JDK 9+ and to run with JDK 16+.

-Alan.


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