perm removal project integration - hsx repos will be restricted
coleen.phillimore at oracle.com
Sat Sep 1 15:21:46 PDT 2012
On 9/1/2012 2:35 AM, John Coomes wrote:
> John Coomes (John.Coomes at oracle.com) wrote:
>> The project to remove the permanent generation will be integrating
>> into hsx this weekend or early next week. It's a pervasive change and
>> merges have been notoriously difficult, so to help ease the
>> integration, we will be restricting changes to the hsx repositories
>> (e.g., hsx/hotspot-main, hsx/hotspot-comp, hsx/hotspot-gc, etc.)
>> starting today for about a week.
>> Here's the full timetable (all times Pacific):
>> Thu, Aug 30 (today): hotspot-rt is already locked, since it was
>> Fri, Aug 31, pm: the last hs24 snapshot of hotspot-main
>> (hs24-b22) will be taken and submitted for
>> pre-integration testing. The HotSpot version
>> will be set to 25 in hotspot-main and then
>> hotspot-main will be pulled down into all group
>> At this point, all the hsx repos will be identical, and *locked*
>> except for perm removal changes.
> Status: so far, so good. All the hsx repos are identical and are
> locked except for perm removal changes, and SQE is ready to test them.
>> Sat, Sep 1: the perm removal project will do their
>> final merge and testing before integrating into
>> hsx/hotspot-gc. Ideally it will be finished on
>> Saturday, but it may take longer. The hsx
>> repos remain *locked*.
Status: the permgen elimination code has been checked into
hotspot-gc. The hg: notification probably didn't go out because the
size of the email likely requires approval. Almost all files were
changed in the repository, but many only a few lines. See changeset:
Thank you everyone for all your help.
>> Sat, Sep 1 pm, through
>> Wed, Sep 4 am: the perm removal changes will undergo nightly
>> testing. we will have SQE target all nightly
>> testing on the perm removal changes (i.e., the
>> testing normally done on the hsx/hotspot-comp
>> repo will instead be done on the perm removal
>> changes; same for hotspot-rt, etc.). If any
>> issues are found, bugs will be filed and
>> fixed as normal. The hsx repos remain
>> Wed, Sep 5 (approx.): assuming the nightly testing results look
>> clean, the perm removal changes will be pushed
>> up to hotspot-main and also pulled down into
>> all the hsx group repos. This date may shift
>> depending upon the nightly testing results.
>> Thu, Sep 6 (approx.): after the perm removal changes have reached all
>> the hsx group repos, the hsx group repos are no
>> longer locked. However, *no* changes should be
>> pushed to hotspot-main.
>> Fri, Sep 7: a snapshot of hotspot-main (hs25-b01),
>> containing only the perm removal changes, will
>> be submitted for PIT
>> Sat, Sep 8: the hsx repos are no longer restricted
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