RFR: 8248404: AArch64: Remove uses of long and unsigned long [v5]

[Coleen Phillimore]

> Tested with mach5 on linux-aarch64 and macosx-aarch64 on tier1-3 and below GHA for windows-aarch64 (once I open this PR).

Coleen Phillimore has updated the pull request incrementally with three additional commits since the last revision:

 - Fix Address overload.
 - Take out int cast in universalUpcallHandler
 - Try some more overloads

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7023/files
  - new: https://git.openjdk.java.net/jdk/pull/7023/files/e06bf9bd..4edba83b

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7023&range=04
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7023&range=03-04

  Stats: 6 lines in 2 files changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7023.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7023/head:pull/7023

PR: https://git.openjdk.java.net/jdk/pull/7023