RFR: Prototype AOTMXBean [v2]

[Mat Carter]

> /**
>       * 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();

Mat Carter has updated the pull request incrementally with three additional commits since the last revision:

 - Merge pull request #3 from macarte/macarte-aotbean-mgmt
   
   Moved AOT MXBean from java.lang.management to jdk.management
 - Removed local test code from previous commit
 - Moved the AOT bean from java.lang.management to jdk.management

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

Changes:
  - all: https://git.openjdk.org/leyden/pull/52/files
  - new: https://git.openjdk.org/leyden/pull/52/files/bbcc8613..fb71d522

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=leyden&pr=52&range=01
 - incr: https://webrevs.openjdk.org/?repo=leyden&pr=52&range=00-01

  Stats: 414 lines in 10 files changed: 183 ins; 228 del; 3 mod
  Patch: https://git.openjdk.org/leyden/pull/52.diff
  Fetch: git fetch https://git.openjdk.org/leyden.git pull/52/head:pull/52

PR: https://git.openjdk.org/leyden/pull/52