tl;dr: The critical internal APIs proposed to remain accessible in JDK 9 are:
sun.misc.{Signal,SignalHandler} sun.misc.Unsafe (The functionality of many of the methods in this class is now available via variable handles (JEP 193).) sun.reflect.Reflection::getCallerClass(int) (The functionality of this method may be provided in a standard form via JEP 259.) sun.reflect.ReflectionFactory.newConstructorForSerialization On Thu, Feb 9, 2017 at 11:10 AM, Felix Yang <felix.y...@oracle.com> wrote: > Excuse me, > > more detail of JDK 9 can be found here . > > http://openjdk.java.net/projects/jdk9/ > > The changes mentioned below were tracked in http://openjdk.java.net/jeps/ > 260 > > If you want something digested, technical sessions in recent JavaOne would > be quite helpful. > > > There is a Quality Outreach program. Welcome to join and feedback. > > Quality Outreach: https://wiki.openjdk.java.net/display/quality/Quality+ > Outreach > Thanks, > Felix > > On 2017/2/8 13:09, kant kodali wrote: > > Well and the module system! > > On Tue, Feb 7, 2017 at 4:03 AM, Timur Shenkao <t...@timshenkao.su> wrote: > >> If I'm not wrong, they got fid of *sun.misc.Unsafe *in Java 9. >> >> This class is till used by several libraries & frameworks. >> >> http://mishadoff.com/blog/java-magic-part-4-sun-dot-misc-dot-unsafe/ >> >> On Tue, Feb 7, 2017 at 12:51 PM, Pete Robbins <robbin...@gmail.com> >> wrote: >> >>> Yes, I agree but it may be worthwhile starting to look at this. I was >>> just trying a build and it trips over some of the now defunct/inaccessible >>> sun.misc classes. >>> >>> I was just interested in hearing if anyone has already gone through this >>> to save me duplicating effort. >>> >>> Cheers, >>> >>> On Tue, 7 Feb 2017 at 11:46 Sean Owen <so...@cloudera.com> wrote: >>> >>>> I don't think anyone's tried it. I think we'd first have to agree to >>>> drop Java 7 support before that could be seriously considered. The 8-9 >>>> difference is a bit more of a breaking change. >>>> >>>> On Tue, Feb 7, 2017 at 11:44 AM Pete Robbins <robbin...@gmail.com> >>>> wrote: >>>> >>>> Is anyone working on support for running Spark on Java 9? Is this in a >>>> roadmap anywhere? >>>> >>>> >>>> Cheers, >>>> >>>> >> > >