RFR: 8292758: put support for UNSIGNED5 format into its own header file [v4]

Tue Sep 6 18:41:45 UTC 2022

> Refactor code from inside of CompressedStream into its own unit.
> 
> This code is likely to be used in future refactorings, such as JDK-8292818 (replace 96-bit representation for field metadata with variable-sized streams).
> 
> Add gtests.

John R Rose has updated the pull request incrementally with one additional commit since the last revision:

  respond to reviewer comments; move printing code to a better place; remove vmStructs coupling from SA

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Changes:
  - all: https://git.openjdk.org/jdk/pull/10067/files
  - new: https://git.openjdk.org/jdk/pull/10067/files/dc30f7ce..439b108b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10067&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10067&range=02-03

  Stats: 228 lines in 8 files changed: 112 ins; 85 del; 31 mod
  Patch: https://git.openjdk.org/jdk/pull/10067.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10067/head:pull/10067

PR: https://git.openjdk.org/jdk/pull/10067