[jdk11u-dev] RFR: 8261090: Store old classfiles in static CDS archive

[wxiang]

8261090: Store old classfiles in static CDS archive

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Commit messages:
 - remove whitespace and add requires
 - Backport 8261090: Store old classfiles in static CDS archive

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/856/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=856&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261090
  Stats: 565 lines in 25 files changed: 498 ins; 27 del; 40 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/856.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/856/head:pull/856

PR: https://git.openjdk.java.net/jdk11u-dev/pull/856