Re: RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v3]

2022-09-09 Thread Robbin Ehn
On Thu, 8 Sep 2022 18:13:56 GMT, Robbin Ehn wrote: >> Please consider, only implemented on x64/aarch64 linux/windows. >> (@TheRealMDoerr have now contributed PPC64) >> >> On my box calling clock_gettime via JNI goes from 35ns to 28ns when enabled. >> >> Passes t1-7 with option forced on, also

Re: RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v3]

2022-09-08 Thread Martin Doerr
On Thu, 8 Sep 2022 18:13:56 GMT, Robbin Ehn wrote: >> Please consider, only implemented on x64/aarch64 linux/windows. >> (@TheRealMDoerr have now contributed PPC64) >> >> On my box calling clock_gettime via JNI goes from 35ns to 28ns when enabled. >> >> Passes t1-7 with option forced on, also

Re: RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v3]

2022-09-08 Thread Erik Joelsson
On Thu, 8 Sep 2022 18:13:56 GMT, Robbin Ehn wrote: >> Please consider, only implemented on x64/aarch64 linux/windows. >> (@TheRealMDoerr have now contributed PPC64) >> >> On my box calling clock_gettime via JNI goes from 35ns to 28ns when enabled. >> >> Passes t1-7 with option forced on, also

Re: RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v3]

2022-09-08 Thread Robbin Ehn
On Thu, 1 Sep 2022 17:49:59 GMT, Erik Joelsson wrote: >> Robbin Ehn has updated the pull request incrementally with one additional >> commit since the last revision: >> >> PPC64 port courtesy Martin Doerr > > Build changes look good. @erikj79 I had to remove the ac changes, so there is now

Re: RFR: 8292591: Experimentally add back barrier-less Java thread transitions [v3]

2022-09-08 Thread Robbin Ehn
> Please consider, only implemented on x64/aarch64 linux/windows. > > On my box calling clock_gettime via JNI goes from 35ns to 28ns when enabled. > > Passes t1-7 with option forced on, also passes t1-4 as is in this PR. Robbin Ehn has updated the pull request incrementally with one additional