Hi, Please review this change to add Array Chunking for flatArrays with oops across the G1, Parallel, and Serial GCs
This update addresses the regression reported in [JDK-8373029](https://bugs.openjdk.org/browse/JDK-8373029). Results after the change: jdk/bin/java BigArray 80000000 real 0m35.790s user 5m38.042s sys 0m1.666s jdk/bin/java --enable-preview BigArray 80000000 real 0m18.865s user 2m57.155s sys 0m1.799s Test: Tier 1-2 with` --enable-preview` ------------- Commit messages: - space - Serial-GC changes - Parallel Changes - G1 Changes - FlatArrayOop::oop_iterate_elements_range Changes: https://git.openjdk.org/valhalla/pull/2142/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2142&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8364464 Stats: 165 lines in 19 files changed: 95 ins; 27 del; 43 mod Patch: https://git.openjdk.org/valhalla/pull/2142.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2142/head:pull/2142 PR: https://git.openjdk.org/valhalla/pull/2142
