RFR: 8364360: Defining hidden class with no room in constant pool crashes the VM [v6]

[Coleen Phillimore]

> Check for constant pool index overflow and throw ClassFormatError instead of crashing.
> Tested with tier1-4.

Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:

  Simplify the test.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27964/files
  - new: https://git.openjdk.org/jdk/pull/27964/files/e45c594f..c1ad4e3e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27964&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27964&range=04-05

  Stats: 15 lines in 1 file changed: 1 ins; 12 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/27964.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27964/head:pull/27964

PR: https://git.openjdk.org/jdk/pull/27964