On Thu, 17 Feb 2022 06:57:07 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> Zhengyu Gu has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Simplify classTrack_reset and revert bagSize check > > Actually a bit of a correction to my last statement above. processUnloads is > only called if there has been a GC since the last event came in. This also > reduces the need to optimize processUnloads for the case where > deletedSignatures is NULL or is empty. > Thanks for the additional explanation @plummercj. I agree with your > suggestion to move this forward and revisit. > > I suspect the issue with directly issuing the CLASS_UNLOAD event is due to > when, and on what thread, the OBJECT_FREE event is issued. I believe OBJECT_FREE event is always issued from VMThread, at a GC safepoint prior to JDK16 or a dedicated safepoint post. ------------- PR: https://git.openjdk.java.net/jdk/pull/7461
