[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8265465: jcmd VM.cds should keep already dumped archive when exception happens

[Yumin Qi]

Changeset: 43ad24fe
Author:    Yumin Qi <minqi at openjdk.org>
Date:      2021-05-07 03:01:32 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/43ad24feb20ed2007922472a15873e1094147b0d

8265465: jcmd VM.cds should keep already dumped archive when exception happens

Reviewed-by: iklam, ccheung

! src/java.base/share/classes/jdk/internal/misc/CDS.java
! test/hotspot/jtreg/TEST.groups
! test/hotspot/jtreg/runtime/cds/appcds/jcmd/JCmdTestDumpBase.java
+ test/hotspot/jtreg/runtime/cds/appcds/jcmd/JCmdTestFileSafety.java