RFR: 8318713: G1: Use more accurate age in predict_eden_copy_time_ms [v2]

[Albert Mingkun Yang]

> One line fix in max-age used in predicting the num of surviving bytes.

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/16344/files
  - new: https://git.openjdk.org/jdk/pull/16344/files/b7096f37..d1a36583

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16344&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16344&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/16344.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16344/head:pull/16344

PR: https://git.openjdk.org/jdk/pull/16344