[crac] RFR: Linux file system watcher support [v2]

[joeylee]

On Mon, 15 May 2023 07:03:18 GMT, Radim Vansa <duke at openjdk.org> wrote:

>> joeylee 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:
>> 
>>   Linux file system watcher support
>
> test/jdk/jdk/crac/fileDescriptors/FileWatcherAfterRestoreTest.java line 48:
> 
>> 46:     @Override
>> 47:     public void exec() throws Exception {
>> 48:         WatchService watchService = FileSystems.getDefault().newWatchService();
> 
> Could you call `close()` on this service at the end of the test to check that it works as it should after C/R?

ok

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PR Review Comment: https://git.openjdk.org/crac/pull/72#discussion_r1196413922