RFR: 8293046: Move CDS command-line flags to cds_globals.hpp [v2]

[Ioi Lam]

> Flags like `VerifySharedSpaces`, `SharedBaseAddress`, `DumpLoadedClassList`, etc, should be moved from globals.hpp to a new file, src/hotspot/share/cds/cds_globals.hpp

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

  @calvinccheung comments

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Changes:
  - all: https://git.openjdk.org/jdk/pull/10073/files
  - new: https://git.openjdk.org/jdk/pull/10073/files/180e52be..b47ece0d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10073&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10073&range=00-01

  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/10073.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10073/head:pull/10073

PR: https://git.openjdk.org/jdk/pull/10073