[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8267666: Add option to jcmd GC.heap_dump to use existing file

[Anton Kozlov]

Changeset: 7cbb67a3
Author:    Anton Kozlov <akozlov at openjdk.org>
Date:      2021-07-12 11:12:52 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/7cbb67a3f8adc83a5b51c092a66480d7b22a6bea

8267666: Add option to jcmd GC.heap_dump to use existing file

Reviewed-by: rschmelter, clanger

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/windows/os_windows.cpp
! src/hotspot/share/services/diagnosticCommand.cpp
! src/hotspot/share/services/diagnosticCommand.hpp
! src/hotspot/share/services/heapDumper.cpp
! src/hotspot/share/services/heapDumper.hpp
! src/hotspot/share/services/heapDumperCompression.cpp
! src/hotspot/share/services/heapDumperCompression.hpp
! test/hotspot/jtreg/serviceability/dcmd/gc/HeapDumpTest.java