[8u60] RFR backport of 8065358: Refactor G1s usage of save_marks and reduce related races

[Thomas Schatzl]

Hi Mikael,

On Tue, 2015-03-24 at 17:40 +0100, Mikael Gerdin wrote:
> Hi Thomas,
> 
> On 2015-03-24 15:49, Thomas Schatzl wrote:
> > Hi all,
> >
> >    can I have reviews for the backport of "8065358: Refactor G1s usage of
> > save_marks and reduce related races" to 8u60?
> >
> > It is a change that eases backporting the next change, 8060025.
> >
> > It did only apply with minor changes, so I need re-reviews. The problem
> > has been that in jdk9 isHumongous() (and friends) have been renamed to
> > is_humongous() (in g1Allocator.cpp), and there is a typo fix in a
> > comment (behaviour -> behavior, second hunk in heapRegion.cpp).
> >
> > Full 8u60 changeset:
> > http://cr.openjdk.java.net/~tschatzl/8065358-8u60/webrev.8u60/
> > Diff changest:
> > http://cr.openjdk.java.net/~tschatzl/8065358-8u60/webrev.8u60.fix/
> 
> Looks good to me.

  thanks,

Thomas