Thank you Alex and Chris for reviewing this change! Best regards, Daniil
On 1/24/20, 10:38 AM, "Alex Menkov" <alexey.men...@oracle.com> wrote: +1 --alex On 01/22/2020 19:02, Chris Plummer wrote: > Looks good. > > Chris > > On 1/22/20 3:30 PM, Daniil Titov wrote: >> Hi Chris, >> >> Please review a new version of the fix [1] that converts the check to >> the assert. >> >>> Also, I'm not clear on the need for the *pkernelLoad >>> initialization. It >>> seems this is attempting to fix a different issue, but it's already >>> initialized to 0 at the start of the function. >> You are right, *pkernelLoad is already initialized on line 251. The >> new version of >> the webrev does not include this change. >> >> [1] Webrev: http://cr.openjdk.java.net/~dtitov/8235681/webrev.02/ >> [2] Bug: https://bugs.openjdk.java.net/browse/JDK-8235681 >> >> Thank you, >> Daniil >> >> On 1/21/20, 10:38 AM, "Chris Plummer" <chris.plum...@oracle.com> wrote: >> >> Hi Daniil, >> Do you think it's worth changing the check to an assert instead of >> removing it? >> Also, I'm not clear on the need for the *pkernelLoad >> initialization. It >> seems this is attempting to fix a different issue, but it's already >> initialized to 0 at the start of the function. >> thanks, >> Chris >> On 1/17/20 7:10 PM, Daniil Titov wrote: >> > Please review a change that removes unnecessary workaround in >> UnixOperatingSystem.c. >> > >> > It looks as this workaround >> > >> > if (pticks->usedKernel < tmp.usedKernel) { >> > kdiff = 0; >> > } >> > >> > was added to compensate a missed initialization of >> counters.jvmTicks that resulted in the new >> > counters being compared with the garbage when >> get_cpuload_internal(...) was called for the first time. >> > >> > This missed initialization was fixed in [3]. >> > >> > Mach5 tier1-tier3 and open/test/hotspot/jtreg/containers/docker >> tests successfully passed. >> > >> > [1] Webrev : http://cr.openjdk.java.net/~dtitov/8235681/webrev.01/ >> > [2] Issue: https://bugs.openjdk.java.net/browse/JDK-8235681 >> > [3] https://bugs.openjdk.java.net/browse/JDK-8226575 >> > >> > Thank you, >> > Daniil >> > >> > >> >> > >