[jdk8u-dev] RFR: 8305681: Allow additional characters for GB18030-2022 (Level 2) support [v3]

[Naoto Sato]

> This is a backport of GB18030 Level 2 part of the JSR337 MR5 (https://jcp.org/aboutJava/communityprocess/mrel/jsr337/index5.html) Reference Implementation

Naoto Sato has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'master' into 8305681
 - 8305681: Allow additional characters for GB18030-2022 (Level 2) support
   
   Reviewed-by: lance.andersen
   Backport-of: b08cddec8625424b1292051088513a60606ef1e9
 - 8301400: Allow additional characters for GB18030-2022 support
   
   Reviewed-by: lance.andersen
   Backport-of: a039f39ee8486e990a4b4341c9e07fc49d3dac2d

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

Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/315/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/315/files/79ea0a42..ec84d957

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=315&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=315&range=01-02

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/315.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/315/head:pull/315

PR: https://git.openjdk.org/jdk8u-dev/pull/315