RFR(S) 8216184: CDS/appCDS tests failed on Windows due to long path to a classlist file

[Ioi Lam]

Hi Calvin,

Maybe you can use os::fopen() instead of 2 calls to overloaded versions 
of os::open()?

The rest looks good.

Thanks

- Ioi

On 1/10/19 12:08 PM, Calvin Cheung wrote:
> bug: https://bugs.openjdk.java.net/browse/JDK-8216184
>
> webrev: http://cr.openjdk.java.net/~ccheung/8216184/webrev.00/
>
> We are using fopen() to open a classlist file. fopen() can't handle 
> long path name longer than MAX_PATH.
>
> A fix is to use os::open() which is capable of handling long path name 
> after the fix for JDK-8188122.
>
> Testing: mach5 hs-tier{1,2,3}.
>
> thanks,
> Calvin