git: openjdk/jdk: 8277100: Dynamic dump can inadvertently overwrite default CDS archive

[Calvin Cheung]

Changeset: 8549d8b5
Author:    Calvin Cheung <ccheung at openjdk.org>
Date:      2021-12-20 23:04:40 +0000
URL:       https://git.openjdk.java.net/jdk/commit/8549d8b5697606ef87bb3f72abcf14dd7eb8a151

8277100: Dynamic dump can inadvertently overwrite default CDS archive

Reviewed-by: iklam, minqi, dholmes

! src/hotspot/share/runtime/arguments.cpp
+ test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/DumpToDefaultArchive.java