RFR: 8261455: Automatically generate the CDS archive if necessary [v2]

[Yumin Qi]

> When shared archive (dynamic archive) failed to map due to damage of the archive file, dump/run jdk version mismatch or non-existence file etc, the new patch will automatically create a new shared archive if -XX:+AutoCreateSharedArchive specified with the name based on SharedArchiveFile.
> 
> Tests: tier1,tier2,tier3,tier4
> 
> Thanks
> Yumin

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

  Fixed base:top related issue and add more tests

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5077/files
  - new: https://git.openjdk.java.net/jdk/pull/5077/files/dbfd5fd5..c9302b52

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5077&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5077&range=00-01

  Stats: 152 lines in 6 files changed: 112 ins; 4 del; 36 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5077.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5077/head:pull/5077

PR: https://git.openjdk.java.net/jdk/pull/5077