Request for reviews (S): 6984368 Large default heap size does not allow to use zero based compressed oops

[Vladimir Kozlov]

Thanks, Tom

Vladimir

Tom Rodriguez wrote:
> Looks ok.
> 
> tom
> 
> On Sep 14, 2010, at 2:18 PM, Vladimir Kozlov wrote:
> 
>> http://cr.openjdk.java.net/~kvn/6984368/webrev
>>
>> Fixed 6984368: Large default heap size does not allow to use zero based compressed oops
>>
>> The heap size expression in max_heap_for_compressed_oops()
>> does not take into account HeapBaseMinAddress value which
>> is used to get zero based compressed oops.
>>
>> Also MaxPermSize is rounded up in CollectorPolicy::initialize_flags()
>> which makes invalid all expressions which use it before rounding.
>>
>