RFR: 8356255: Add Stable Field Updaters to allow efficient lazy field evaluations [v5]

[Per Minborg]

> This sketch shows how "Stable Updaters" can be used to create stable computations of `@Stable` fields. Only one updater is needed per class, similar to `AtomicIntegerFieldUpdater`.

Per Minborg has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 15 additional commits since the last revision:

 - Add low level variants
 - Merge branch 'master' into stable-updaters
 - Reformat
 - Revert changes in public classes
 - Add a method handle based field updater
 - Fix raw long updater under 32-bit mode
 - Address comments
 - Document field alignment assumption
 - Add unhecked call test
 - Move raw factories into inner class Raw
 - ... and 5 more: https://git.openjdk.org/jdk/compare/de41c1f3...6342fbd8

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Changes:
  - all: https://git.openjdk.org/jdk/pull/25040/files
  - new: https://git.openjdk.org/jdk/pull/25040/files/4a42b271..6342fbd8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25040&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25040&range=03-04

  Stats: 14466 lines in 388 files changed: 9105 ins; 3251 del; 2110 mod
  Patch: https://git.openjdk.org/jdk/pull/25040.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25040/head:pull/25040

PR: https://git.openjdk.org/jdk/pull/25040