RFR: 8244540: Print more information with -XX:+PrintSharedArchiveAndExit [v3]

[Yumin Qi]

> Hi, Please review
>   Added more info in printout when -XX:+PrintSharedArchiveAndExit used:
>   archive names (static/dynamic or static only)
>   loaded classes and their loaders
>   number of shared symbols
>   number of shared strings
>   full vm version stored in shared archive.
>   added two tests for custom loader test and dynamic test.
> 
>   Tests: tier1,tier2,tier3,tier4
> 
> Thanks
> Yumin

Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:

  Add matching VM version string in output

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/3187/files
  - new: https://git.openjdk.java.net/jdk/pull/3187/files/1a68b5ec..a24c7c86

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3187&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3187&range=01-02

  Stats: 4 lines in 2 files changed: 2 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3187.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3187/head:pull/3187

PR: https://git.openjdk.java.net/jdk/pull/3187