[jdk21u-dev] RFR: 8373525: C2: assert(_base == Long) failed: Not a Long [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.11-oracle
> 
> Addon: I had to adapt the test to oldish jtreg framework.

Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:

  Update TestValidTypeInOverflowProtection.java

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/2572/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/2572/files/2abded72..d2ccbc20

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2572&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2572&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2572.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2572/head:pull/2572

PR: https://git.openjdk.org/jdk21u-dev/pull/2572