[lworld] RFR: 8270527: [lworld] markWord::print_on() needs to reflect the additional Valhalla mark word bits [v2]

[Paul Hübner]

> Hi all,
> 
> This adds debug information to the `markWord::print_on` method for the Valhalla bits. The existing unit tests have been augmented.
> 
> Testing: tier 1.

Paul Hübner has updated the pull request incrementally with one additional commit since the last revision:

  Take in reviewer comments

-------------

Changes:
  - all: https://git.openjdk.org/valhalla/pull/1588/files
  - new: https://git.openjdk.org/valhalla/pull/1588/files/325355f1..4f8c4f5b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1588&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1588&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/valhalla/pull/1588.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1588/head:pull/1588

PR: https://git.openjdk.org/valhalla/pull/1588