RFR: 8231413: Several test/hotspot/jtreg/runtime tests updates to run with --illegal-access=deny

[Lois Foltan]

+1.  Thanks for doing this Alan.
Lois

On 9/24/2019 11:41 AM, Harold Seigel wrote:
> Hi Alan,
>
> The changes look good and trivial.
>
> Thanks for doing this.
>
> Harold
>
> On 9/24/2019 11:39 AM, Alan Bateman wrote:
>> Every few months I run the tests with --illegal-access=deny to make 
>> sure that we won't have hundreds of tests to fix when the day comes 
>> to encapsulate the core modules at runtime. This time I found a few 
>> (recently added) tests in test/hotspot/jtreg/runtime that need 
>> --add-exports to use ASM, and one that needs to add a private field 
>> in java.nio.
>>
>> The changes are test only and trivial:
>> http://cr.openjdk.java.net/~alanb/8231413/webrev/index.html
>>
>> -Alan.