RFR: Prototype AOTMXBean

[Ioi Lam]

On Wed, 2 Apr 2025 23:17:30 GMT, Mat Carter <macarte at openjdk.org> wrote:

> /**
>       * Returns the string representing the current AOT mode of
>       * operation.
>       *
>       * @return the string representing the current AOT mode.
>       */
>      public String getMode();
> 
>      /**
>       * Tests if a recording is in progress.
>       *
>       * @return {@code true} if a recording is in progress; {@code false} otherwise.
>       */
>      public boolean isRecording();
> 
>      /**
>       * If a recording is in progress or has been completed, then returns the duration in milliseconds
>       *
>       * @return duration of the recording in milliseconds.
>       */
>      public long getRecordingDuration();
> 
>      /**
>       * If a recording is in progress, then stops the recording.
>       *
>       * @return {@code true} if a recording was stopped; {@code false} otherwise.
>       */
>      public boolean endRecording();

For a test case, I think you can make a copy of the following test case, but modify the MyTestApp to call the MX Bean instead. 

https://github.com/openjdk/leyden/blob/premain/test/hotspot/jtreg/runtime/cds/appcds/leyden/EndTrainingOnMethodEntry.java

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

PR Comment: https://git.openjdk.org/leyden/pull/52#issuecomment-2776567664