+1 On 2013-04-18, at 11:18 AM, Marcus Lagergren <marcus.lagerg...@oracle.com> wrote:
> http://cr.openjdk.java.net/~lagergren/8010701/webrev/ > > It is with great satisfaction that I can announce that Attila and I are done > with the completely immutable IR. We have as a proof of concept also removed > Node.CopyState altogether. There can now be copies of the same reference node > in the IR and that is OK. This saves memory and ensures that we can clone > code correctly (i.e. with a meaningless operation, rather than with the deep > clone that was afflicted with literally dozens of bugs). > > All IR changes are now copy on write - which create new nodes. This is the > responsibility of the caller. > > Everything runs. > > Individual patches are at http://cr.openjdk.java.net/~lagergren/8010701/ if > the webrev is too much > > /M
