RFR [14] JDK-8225763 Inflater and Deflater should implement AutoCloseable

[David Lloyd]

On Tue, Jul 9, 2019 at 8:19 AM Jaikiran Pai <jai.forums2013 at gmail.com> wrote:
> - In addition, I have sneaked in an unrelated change in this patch, into
> the Deflater.end() method:
>
>      public void end() {
>          synchronized (zsRef) {
> +            // check if already closed
> +            if (zsRef.address() == 0) {
> +                return;
> +            }
>              zsRef.clean();
>              input = ZipUtils.defaultBuf;
> +            inputArray = null;
> +        }
>
> Unlike in the Inflater.end(), the Deflater.end() didn't previously have
> the "inputArray = null". I have included it in this patch, since it
> looks right to clean up that array too. If this isn't the right
> time/patch to do it, please do let me know and I'll take that up separately.

This was probably my mistake.  The fix looks good to me!
-- 
- DML