(Adding hotspot-runtime-dev since some changes are in hotspot code).
On 25 mar 2014, at 14:20, Paul Sandoz <paul.san...@oracle.com> wrote: > > On Mar 25, 2014, at 9:34 AM, Paul Sandoz <paul.san...@oracle.com> wrote: > >> >> On Mar 24, 2014, at 7:49 PM, Staffan Larsen <staffan.lar...@oracle.com> >> wrote: >> >>> We have abandoned the HSX model. From JDK 8 one version of Hotspot will be >>> tied to one version of the JDK. This looks like old code that has not been >>> cleaned up. >>> >> >> Thanks, yes, looks like we can clean this up and also remove the deprecated >> methods at the same time. >> > > Here are some preliminary webrevs to clean up unsafe and also remove all old, > deprecated and monitor-related methods: > > http://cr.openjdk.java.net/~psandoz/jdk9/jdk-unsafe-cleanup/webrev/jdk.patch > > http://cr.openjdk.java.net/~psandoz/jdk9/hotspot-unsafe-cleanup/webrev/ > > Passes all tests i have thrown at it locally. > > There is some additional clean up that could be done to remove prefetch > read/write intrinsics hooked up to older versions of Unsafe: > > do_intrinsic(_prefetchRead, sun_misc_Unsafe, > prefetchRead_name, prefetch_signature, F_RN) \ > do_name( prefetchRead_name, > "prefetchRead") \ > do_intrinsic(_prefetchWrite, sun_misc_Unsafe, > prefetchWrite_name, prefetch_signature, F_RN) \ > do_name( prefetchWrite_name, > "prefetchWrite") \ > do_intrinsic(_prefetchReadStatic, sun_misc_Unsafe, > prefetchReadStatic_name, prefetch_signature, F_SN) \ > do_name( prefetchReadStatic_name, > "prefetchReadStatic") \ > do_intrinsic(_prefetchWriteStatic, sun_misc_Unsafe, > prefetchWriteStatic_name, prefetch_signature, F_SN) \ > do_name( prefetchWriteStatic_name, > "prefetchWriteStatic") \ > > That will also require updates in various other files. I presume these > prefetch methods are never used throughout the runtime? > > Paul.
