RFR: 8241920: G1: Lazily initialize OtherRegionsTable::_coarse_map

[Thomas Schatzl]

Hi,

On 02.04.20 12:37, Erik Österlund wrote:
> Hi Claes,
> 
> Looks good. Not sure why _n_coarse_entries isn't simply a boolean 
> instead though. Nobody seems to care
> about its number. Only about whether the bit map is initialized or not. 
> But that could be a refactoring
> for another day.

   looks good to me too. Sorry for the late reply.

I agree about changing _n_coarse_entries to another CR.

Thanks,
   Thomas