RFR: 8308850: Change JVM options with small ranges from 64 to 32 bits, for globals.hpp [v6]

[Afshin Zafari]

> The JVM options that are in range of `int` type are converted in `globals.hpp` and other files where affected.
> 
> ### Tests
> tiers 1-4 passed for linux-x64, linux-x64-debug, windows-x64, windows-x64-debug
> tier1 all passed.

Afshin Zafari has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:

 - Merge branch 'master' into wconv_jvm_options
 - Matched with master.
 - checked all usages of changed options.
 - backslash aligned
 - Review comments applied.
 - Fixed intx->int for Wconversion warnings.

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Changes: https://git.openjdk.org/jdk/pull/15164/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15164&range=05
  Stats: 20 lines in 7 files changed: 0 ins; 0 del; 20 mod
  Patch: https://git.openjdk.org/jdk/pull/15164.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15164/head:pull/15164

PR: https://git.openjdk.org/jdk/pull/15164