RFR: 8317132: Prepare HotSpot for permissive-

[Julian Waters]

Prepare HotSpot for the permissive- Visual C++ flag, this change contains all of the fixes required for HotSpot to compile under the stricter mode activated when the permissive- flag is passed

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Commit messages:
 - Prepare HotSpot for permissive-

Changes: https://git.openjdk.org/jdk/pull/15955/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15955&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317132
  Stats: 16 lines in 3 files changed: 3 ins; 0 del; 13 mod
  Patch: https://git.openjdk.org/jdk/pull/15955.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15955/head:pull/15955

PR: https://git.openjdk.org/jdk/pull/15955