RFR: Disable ShHeapUncommit on too-large large-pages

[Roman Kennke]

Am 11.09.2018 um 09:08 schrieb Aleksey Shipilev:
> On 09/10/2018 11:45 PM, Roman Kennke wrote:
>> OMG, the webrev was totally garbled. Look at this one:
>> cr.openjdk.java.net/~rkennke/disable-uncommit/webrev.01/
> 
> *) I'd say the condition in ShenandoahHeapRegion::setup_sizes should be "if (ShenandoahUncommit)"?
> This way it captures the intent clearly. And the comment before it should mention uncommit, not
> mem-protection.
> 
> Otherwise looks okay.
> 
> Thanks,
> -Aleksey
> 
> 

Like this?

Incremental:
http://cr.openjdk.java.net/~rkennke/disable-uncommit/webrev.01.diff/
Full:
http://cr.openjdk.java.net/~rkennke/disable-uncommit/webrev.01/

Roman