RFR(S): Handle Java heap initialization and expansion failure

[Aleksey Shipilev]

On 08/11/2017 01:16 AM, Zhengyu Gu wrote:
> 
>>
>> *) The option seems Shenandoah-specific, so should be predicated by "Shenandoah"?
>>
>>  321   develop(int, FailHeapExpansionAfter, -1,                                  \
> Fixed
> 

Too much whitespace there now.

Looks good otherwise, push.

-Aleksey