RFR: 8286978: SIGBUS in libz during CDS initialization [v3]

[Calvin Cheung]

On Fri, 20 May 2022 17:29:00 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Calvin Cheung has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   avoid the use of FileChannel.write
>
> LGTM

Thanks @iklam for the review.

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PR: https://git.openjdk.java.net/jdk/pull/8799