RFR: [8u] Bulk backport to sh/jdk8u

[Aleksey Shipilev]

On 11/14/2017 05:21 PM, Aleksey Shipilev wrote:
> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk8u-20171114/webrev.01/
> 
> Changes:
> 
> rev 10168 : [backport] Disallow pinned_cset region moves and allocations during Full GC
> rev 10169 : [backport] Verifier crashes when reporting multiple forwardings
> rev 10170 : [backport] Report all GC status flags in hs_err

http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk9-20171114/webrev.02/

rev 13740 : [backport] Workaround C1 ConstantOopWriteValue bug
rev 13741 : [backport] Verify fwdptr accesses during Full GC moves

Testing: hotspot_gc_shenandoah {fastdebug|release}

Thanks,
-Aleksey