git: openjdk/jdk21u-dev: master: 8324678: Replace NULL with nullptr in HotSpot gtests

[Goetz Lindenmaier]

Changeset: ea530cac
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-03-14 10:20:11 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/ea530cac6e0f9730dbf034eb26a17db48ef63ed1

8324678: Replace NULL with nullptr in HotSpot gtests

Reviewed-by: mbaesken
Backport-of: c1281e6b45ed167df69d29a6039d81854c145ae6

! test/hotspot/gtest/compiler/test_directivesParser.cpp
! test/hotspot/gtest/gc/g1/test_freeRegionList.cpp
! test/hotspot/gtest/gc/g1/test_g1CardSet.cpp
! test/hotspot/gtest/gc/g1/test_stressCommitUncommit.cpp
! test/hotspot/gtest/gc/shared/test_bufferNodeAllocator.cpp
! test/hotspot/gtest/gc/shared/test_collectedHeap.cpp
! test/hotspot/gtest/gc/shared/test_collectorPolicy.cpp
! test/hotspot/gtest/gc/shared/test_oopStorage.cpp
! test/hotspot/gtest/gc/shared/test_oopStorage_parperf.cpp
! test/hotspot/gtest/gc/shared/test_workerDataArray.cpp
! test/hotspot/gtest/gc/x/test_xAddress.cpp
! test/hotspot/gtest/gtestMain.cpp
! test/hotspot/gtest/jfr/test_adaptiveSampler.cpp
! test/hotspot/gtest/jfr/test_networkUtilization.cpp
! test/hotspot/gtest/jfr/test_threadCpuLoad.cpp
! test/hotspot/gtest/logging/logTestFixture.cpp
! test/hotspot/gtest/logging/logTestUtils.inline.hpp
! test/hotspot/gtest/logging/test_asynclog.cpp
! test/hotspot/gtest/logging/test_gcTraceTime.cpp
! test/hotspot/gtest/logging/test_log.cpp
! test/hotspot/gtest/logging/test_logConfiguration.cpp
! test/hotspot/gtest/logging/test_logDecorations.cpp
! test/hotspot/gtest/logging/test_logMessageTest.cpp
! test/hotspot/gtest/logging/test_logSelectionList.cpp
! test/hotspot/gtest/logging/test_logStream.cpp
! test/hotspot/gtest/logging/test_logTag.cpp
! test/hotspot/gtest/logging/test_logTagSet.cpp
! test/hotspot/gtest/logging/test_logTagSetDescriptions.cpp
! test/hotspot/gtest/memory/test_arena.cpp
! test/hotspot/gtest/memory/test_guardedMemory.cpp
! test/hotspot/gtest/memory/test_virtualspace.cpp
! test/hotspot/gtest/metaspace/metaspaceGtestCommon.cpp
! test/hotspot/gtest/metaspace/metaspaceGtestCommon.hpp
! test/hotspot/gtest/metaspace/metaspaceGtestContexts.cpp
! test/hotspot/gtest/metaspace/metaspaceGtestContexts.hpp
! test/hotspot/gtest/metaspace/metaspaceGtestSparseArray.hpp
! test/hotspot/gtest/metaspace/test_binlist.cpp
! test/hotspot/gtest/metaspace/test_blocktree.cpp
! test/hotspot/gtest/metaspace/test_chunkManager_stress.cpp
! test/hotspot/gtest/metaspace/test_chunkheaderpool.cpp
! test/hotspot/gtest/metaspace/test_freeblocks.cpp
! test/hotspot/gtest/metaspace/test_is_metaspace_obj.cpp
! test/hotspot/gtest/metaspace/test_metachunk.cpp
! test/hotspot/gtest/metaspace/test_metachunklist.cpp
! test/hotspot/gtest/metaspace/test_metaspacearena.cpp
! test/hotspot/gtest/metaspace/test_metaspacearena_stress.cpp
! test/hotspot/gtest/metaspace/test_virtualspacenode.cpp
! test/hotspot/gtest/nmt/test_nmt_buffer_overflow_detection.cpp
! test/hotspot/gtest/nmt/test_nmtpreinit.cpp
! test/hotspot/gtest/nmt/test_nmtpreinitmap.cpp
! test/hotspot/gtest/runtime/test_ThreadsListHandle.cpp
! test/hotspot/gtest/runtime/test_arguments.cpp
! test/hotspot/gtest/runtime/test_classLoader.cpp
! test/hotspot/gtest/runtime/test_committed_virtualmemory.cpp
! test/hotspot/gtest/runtime/test_globals.cpp
! test/hotspot/gtest/runtime/test_os.cpp
! test/hotspot/gtest/runtime/test_os_linux.cpp
! test/hotspot/gtest/runtime/test_os_linux_cgroups.cpp
! test/hotspot/gtest/runtime/test_os_windows.cpp
! test/hotspot/gtest/runtime/test_perfdata.cpp
! test/hotspot/gtest/runtime/test_safefetch.cpp
! test/hotspot/gtest/runtime/test_threads.cpp
! test/hotspot/gtest/runtime/test_virtualMemoryTracker.cpp
! test/hotspot/gtest/runtime/test_vmStructs.cpp
! test/hotspot/gtest/testutils.cpp
! test/hotspot/gtest/testutils.hpp
! test/hotspot/gtest/utilities/test_concurrentHashtable.cpp
! test/hotspot/gtest/utilities/test_linkedlist.cpp
! test/hotspot/gtest/utilities/test_lockFreeStack.cpp
! test/hotspot/gtest/utilities/test_metaspaceClosure.cpp
! test/hotspot/gtest/utilities/test_nonblockingQueue.cpp
! test/hotspot/gtest/utilities/test_objectBitSet.cpp
! test/hotspot/gtest/utilities/test_quicksort.cpp
! test/hotspot/gtest/utilities/test_vmerror.cpp