RFR: 8316422: TestIntegerUnsignedDivMod.java triggers "invalid layout" assert in FrameValues::validate [v4]

[Dean Long]

> Don't truncate caller exception state stack in c1, even if no handlers are found.  This makes c1 follow the example of c2.  See bug for details.

Dean Long has updated the pull request incrementally with one additional commit since the last revision:

  better comments

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16297/files
  - new: https://git.openjdk.org/jdk/pull/16297/files/e54fa4c0..4bd8694a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16297&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16297&range=02-03

  Stats: 12 lines in 1 file changed: 8 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/16297.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16297/head:pull/16297

PR: https://git.openjdk.org/jdk/pull/16297