RFR: 8212663: Remove conservative at_safepoint assert when JFR writes type sets during class unloading (original) (raw)

Erik Ă–sterlund erik.osterlund at oracle.com
Thu Oct 18 21:08:03 UTC 2018


Hi Coleen,

Thanks for the review.

/Erik

On 2018-10-18 17:55, coleen.phillimore at oracle.com wrote:

Okay. dounloading is currently called from only one thread. thanks, Coleen

On 10/18/18 11:00 AM, Erik Ă–sterlund wrote: Hi,

JFR writes type sets during class unloading. It currently asserts this is done in a safepoint. But in fact, it suffices that it is done by a single thread. This assert needs to be relaxed for concurrent class unloading. Webrev: http://cr.openjdk.java.net/~eosterlund/8212663/webrev.00/ Bug: https://bugs.openjdk.java.net/browse/JDK-8212663 Thanks, /Erik



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