RFR: 8248404: AArch64: Remove uses of long and unsigned long [v3]

[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 one additional commit since the last revision:

  Fix casts and types and fix unintented change to Address constructor.

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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/f1478e57..dace0869

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7023&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7023&range=01-02

  Stats: 5 lines in 3 files changed: 0 ins; 0 del; 5 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