RFR: 8366881: Parallel: Obsolete HeapMaximumCompactionInterval [v2]

[Albert Mingkun Yang]

> Remove a produce flag that controls maximum-compaction during a full-gc. The existing criteria, such as heap usage, old-gen density, are enough for deciding maximum-compaction.
> 
> Test: tier1-3

Albert Mingkun Yang 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 three additional commits since the last revision:

 - review
 - Merge branch 'master' into pgc-max-compaction-obsolete
 - pgc-max-compaction-obsolete

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/27091/files
  - new: https://git.openjdk.org/jdk/pull/27091/files/d764377f..5f7fed4c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27091&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27091&range=00-01

  Stats: 1996 lines in 93 files changed: 1199 ins; 205 del; 592 mod
  Patch: https://git.openjdk.org/jdk/pull/27091.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27091/head:pull/27091

PR: https://git.openjdk.org/jdk/pull/27091