[crac] RFR: 8367975: [CRaC] Pattern in CRaCCheckpointTo [v4]

[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:

  Notice about empty %f

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Changes:
  - all: https://git.openjdk.org/crac/pull/264/files
  - new: https://git.openjdk.org/crac/pull/264/files/b02f242e..c4e81fd2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=crac&pr=264&range=03
 - incr: https://webrevs.openjdk.org/?repo=crac&pr=264&range=02-03

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 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