RFR: 8286637: (fc) Memory mapped regions bigger than 2GB do not work correctly on Windows [v4]

[Brian Burkhalter]

On Mon, 16 May 2022 18:42:04 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Brian Burkhalter has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   8286671: Replace use of RandomAccessFile with FileChannel
>
> test/jdk/java/nio/channels/FileChannel/LargeMapTest.java line 38:
> 
>> 36:  * @enablePreview
>> 37:  * @bug 8286637
>> 38:  * @requires os.family == "windows"
> 
> What was the conclusion on whether this test should run everywhere?

There wasn't one exactly. I am currently testing on all main platforms with 20 repeats. If that succeeds perhaps it should be allowed to run on all.

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PR: https://git.openjdk.java.net/jdk/pull/8686