[lworld] RFR: 8351441: [lworld] ClassFile API support generating stack maps for strict field assignment [v4]

[Chen Liang]

> Works for a basic case, running tests, need more tests to ensure other features added in this patch

Chen Liang has updated the pull request incrementally with one additional commit since the last revision:

  Should check array mismatch instead of just frames (can have backward jumps)

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/1392/files
  - new: https://git.openjdk.org/valhalla/pull/1392/files/0db49074..9e856519

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1392&range=03
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1392&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/valhalla/pull/1392.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1392/head:pull/1392

PR: https://git.openjdk.org/valhalla/pull/1392