RFR: 8325767: Serial: Move transform_stack_chunk out of TenuredGeneration::promote [v2]

[Albert Mingkun Yang]

> Trivial a method call from callee to caller.

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  review

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Changes:
  - all: https://git.openjdk.org/jdk/pull/17836/files
  - new: https://git.openjdk.org/jdk/pull/17836/files/0f875185..dcbf054e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17836&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17836&range=00-01

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/17836.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17836/head:pull/17836

PR: https://git.openjdk.org/jdk/pull/17836