8215449: Several tests failing when jtreg run with -vmoption:--illegal-access=deny

[Jonathan Gibbons]

The change to the langtools test looks OK

-- Jon

On 12/15/18 1:40 AM, Alan Bateman wrote:
> This is test only change to fix a few tests that don't have complete 
> @modules or --add-exports options and so fail when running jtreg with 
> vmoption:--illegal-access=deny.
>
> The only change that might not be obvious is to 
> langtools/tools/javac/platform/CanHandleClassFilesTest.java. That test 
> creates a custom class loader to load the CreateSymbols tool from the 
> make tree. jtreg doesn't know how to export packages to the unnamed 
> module of custom class loaders so the test is changed to open the 
> packages to the test and then pass on the rights to the unnamed module 
> of the custom class loader.
>
> http://cr.openjdk.java.net/~alanb/8215449/webrev/index.html
>
> -Alan