git: openjdk/jdk: master: 8271870: G1: Add objArray splitting when scanning object with evacuation failure

[Thomas Schatzl]

Changeset: 64b691ab
Branch: master
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2025-04-03 15:06:22 +0000
URL:       https://git.openjdk.org/jdk/commit/64b691ab619d2d99a9c6492341074d2794563c16

8271870: G1: Add objArray splitting when scanning object with evacuation failure
8271871: G1 does not try to deduplicate objects that failed evacuation

Reviewed-by: iwalulya, ayang

! src/hotspot/share/gc/g1/g1OopClosures.hpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.hpp
! test/hotspot/jtreg/gc/g1/TestAllocationFailure.java