RFR: 8338017: Add AOT command-line flag aliases [v3]

[Ioi Lam]

> This is the 1st PR for [JEP 483: Ahead-of-Time Class Loading & Linking](https://bugs.openjdk.org/browse/JDK-8315737).
> 
> Add the following command-line options as specified in JEP 483:
> 
> 
> - `-XX:AOTMode=off/record/create/auto/on`
> - `-XX:AOTConfiguration=<file>.aotconfig`
> - `-XX:AOTCache=<file>.aot`
> 
> These options are implemented as aliases to existing command-line flags such as `-Xshare:dump`, `-XX:SharedArchiveFile`, `-XX:DumpLoadedClassesList`, etc.
> 
> Please see the CSR (TODO) for detailed specification.
> 
> -----
> See [here](https://bugs.openjdk.org/browse/JDK-8315737) for the sequence of dependent RFEs for implementing JEP 483.

Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:

  @dholmes-ora comments: do not check for -XX:AOTMode=create in JLI java.c

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/20516/files
  - new: https://git.openjdk.org/jdk/pull/20516/files/1fd5b154..1da2ed9f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20516&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20516&range=01-02

  Stats: 12 lines in 2 files changed: 7 ins; 4 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20516.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20516/head:pull/20516

PR: https://git.openjdk.org/jdk/pull/20516