[lworld] RFR: 8372740: [lworld] tools/javap/4870651/T4870651.java fails with --enable-preview [v2]

[Chen Liang]

> Fixes the inconsistency observed by @Arraying for this test.

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

  Informative names

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/1807/files
  - new: https://git.openjdk.org/valhalla/pull/1807/files/17029f4b..952db91c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1807&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1807&range=00-01

  Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/valhalla/pull/1807.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1807/head:pull/1807

PR: https://git.openjdk.org/valhalla/pull/1807