[lworld] RFR: 8336669: [lworld] Some Collection tests fail when run with migrated classes because they assume wrapper classes instances have identity [v2]

[Roger Riggs]

> Updated tests not not assume Integer has identity.
> 
> 	modified:   test/jdk/java/util/Collection/IteratorAtEnd.java
> 	modified:   test/jdk/java/util/Collections/CheckedIdentityMap.java
> 	modified:   test/jdk/java/util/Collections/CheckedListBash.java
> 	modified:   test/jdk/java/util/HashMap/ToArray.java
> 	modified:   test/jdk/java/util/Map/Get.java
> 	modified:   test/jdk/java/util/Map/LockStep.java
> 	modified:   test/jdk/java/util/Map/ToArray.java

Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:

  Cleanup per review comments;   Thanks

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

Changes:
  - all: https://git.openjdk.org/valhalla/pull/1181/files
  - new: https://git.openjdk.org/valhalla/pull/1181/files/06765580..db443764

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1181&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1181&range=00-01

  Stats: 14 lines in 4 files changed: 0 ins; 9 del; 5 mod
  Patch: https://git.openjdk.org/valhalla/pull/1181.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1181/head:pull/1181

PR: https://git.openjdk.org/valhalla/pull/1181