RFR: 8340012: [C2] assert(KlassEncodingMetaspaceMax > pd) failed: change encoding max if new encoding after 8338526 [v2]

[Martin Doerr]

> After JDK-8338526, the transformation can only be done if the Klass* is in the encoding range (also see JBS issue for more details). I've also enhanced the assertion message.

Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:

  Add sanity check.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/20971/files
  - new: https://git.openjdk.org/jdk/pull/20971/files/a6a0bdf7..1b5147d3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20971&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20971&range=00-01

  Stats: 4 lines in 1 file changed: 3 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20971.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20971/head:pull/20971

PR: https://git.openjdk.org/jdk/pull/20971