[jdk11u-dev] RFR: 8217332: JTREG: Clean up, use generics instead of raw types

Wed Jun 15 08:00:06 UTC 2022

I backport this for parity with 11.0.17-oracle.=
Trivial resolve: context in TestReclaimStringsLeaksMemory.java
adaptions to nvdimm tests omitted, the tests are not in 11

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Commit messages:
 - Backport f3cb008ce20f3c96fd5d2f3332baf60435d8ea2b

Changes: https://git.openjdk.org/jdk11u-dev/pull/1152/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1152&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8217332
  Stats: 34 lines in 15 files changed: 0 ins; 0 del; 34 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1152.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1152/head:pull/1152

PR: https://git.openjdk.org/jdk11u-dev/pull/1152