RFR: Rename CMBitMap to MarkBitMap

[Roman Kennke]

Am 12.07.2017 um 10:53 schrieb Aleksey Shipilev:
> G1 revert in 8u ran into the problem. In 8u, G1 calls its adapter CMBitMap,
> which clashes with our definition in shared/. I suggest we dodge this conflict
> by renaming shared CMBitMap to MarkBitMap in 10, 9, 8u:
>   http://cr.openjdk.java.net/~shade/shenandoah/rename-markbitmap/webrev.01/
>
> Testing: hotspot_gc_shenandoah
>
> Thanks,
> -Aleksey
>
This was the conflict I had in mind yesterday. Yes, please push!


Roman