git: openjdk/jdk: 8303252: G1: Return early from Full-GC if no regions are selected for compaction.

[Ivan Walulya]

Changeset: c1e77e05
Author:    Ivan Walulya <iwalulya at openjdk.org>
Date:      2023-03-01 13:52:21 +0000
URL:       https://git.openjdk.org/jdk/commit/c1e77e05647ca93bb4f39a320a5c7a632e283410

8303252: G1: Return early from Full-GC if no regions are selected for compaction.

Reviewed-by: tschatzl, ayang

! src/hotspot/share/gc/g1/g1FullCollector.cpp
! src/hotspot/share/gc/g1/g1FullCollector.hpp
! src/hotspot/share/gc/g1/g1FullCollector.inline.hpp
! src/hotspot/share/gc/g1/g1FullGCCompactTask.cpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.hpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.inline.hpp
+ src/hotspot/share/gc/g1/g1FullGCResetMetadataTask.cpp
+ src/hotspot/share/gc/g1/g1FullGCResetMetadataTask.hpp