RFR(XS): 8153835: Fix range of flag MaxDirectMemorySize which is parsed at jlong.

[Gerard Ziemski]

Thank you for the review!


cheers

> On Apr 28, 2016, at 4:39 AM, Volker Simonis <volker.simonis at gmail.com> wrote:
> 
> Hi Gerard,
> 
> the change looks good!
> 
> Regards,
> Volker
> 
> 
> On Mon, Apr 18, 2016 at 4:53 PM, Gerard Ziemski
> <gerard.ziemski at oracle.com> wrote:
>> Thank you for the review Goetz!
>> 
>> Can I have a second review for this simple fix please?
>> 
>> In this fix we set the max range value to max_jlong (and change the type to uint64_t) since it gets assigned to MaxDirectMemorySize property that is later parsed as “java long” (in java.base/VM.java:290)
>> 
>> https://bugs.openjdk.java.net/browse/JDK-8153835
>> http://cr.openjdk.java.net/~gziemski/8153835_rev1/
>> 
>> Passes JPRT hotspot and RBT hotspot/test/runtime/CommandLine/OptionsValidation
>> 
>> 
>> cheers
>>