RFR: 8329138: Convert JFR FileForceEvent to static mirror event [v2]

[Alan Bateman]

On Mon, 1 Apr 2024 23:37:21 GMT, Tim Prinzing <tprinzing at openjdk.org> wrote:

>> Currently the JFR event FileForceEvent is generated by instrumenting the sun.nio.ch.FileChannelImpl class. This needs to be changed to use the newer mirror events with static methods.
>> 
>> Added the event at jdk.internal.event.FileForceEvent, and changed jdk.jfr.events.FileForceEvent to be a mirror event.
>> 
>> Updated FileChannelImpl to use the jdk internal event static methods, and removed the force() method from FileChannelImplInstrumentor.
>> 
>> Uses the existing tests.
>
> Tim Prinzing has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add support for AsynchronousFileChannel.force().

src/java.base/share/classes/jdk/internal/event/FileForceEvent.java line 35:

> 33:  * {@link #commit(long, long, String, boolean)} method
> 34:  * must be the same as the order of the fields.
> 35:  */

You may have to re-word this comment to avoid confusion with the metaData parameter. That is, there is event metaData and there is file metaData, if you see what I mean.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/18542#discussion_r1547136136