[lworld] RFR: 8351362: Post-process @Strict annotation for testing [v3]

[Chen Liang]

> Added a test tool to strictify files and migrated the existing StrictFinalInstanceFieldsTest as an example.

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

  Fix a bug and enhance tests

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/1395/files
  - new: https://git.openjdk.org/valhalla/pull/1395/files/30d78fb9..a44c269c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1395&range=02
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1395&range=01-02

  Stats: 77 lines in 2 files changed: 55 ins; 6 del; 16 mod
  Patch: https://git.openjdk.org/valhalla/pull/1395.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1395/head:pull/1395

PR: https://git.openjdk.org/valhalla/pull/1395