[crac] RFR: 8367975: [CRaC] Pattern in CRaCCheckpointTo [v2]

[Radim Vansa]

> Add support for pattern in `CRaCCheckpointTo` VM option.

Radim Vansa has updated the pull request incrementally with one additional commit since the last revision:

  Address review comments

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Changes:
  - all: https://git.openjdk.org/crac/pull/264/files
  - new: https://git.openjdk.org/crac/pull/264/files/7c23d813..f6be8b42

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=crac&pr=264&range=01
 - incr: https://webrevs.openjdk.org/?repo=crac&pr=264&range=00-01

  Stats: 259 lines in 5 files changed: 112 ins; 119 del; 28 mod
  Patch: https://git.openjdk.org/crac/pull/264.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/264/head:pull/264

PR: https://git.openjdk.org/crac/pull/264