git: openjdk/jdk: 8261131: jcmd jmap dump should not accept gz option with no value

[Jie Fu]

Changeset: aa35b423
Author:    Lin Zang <lzang at openjdk.org>
Committer: Jie Fu <jiefu at openjdk.org>
Date:      2021-02-25 12:06:32 +0000
URL:       https://git.openjdk.java.net/jdk/commit/aa35b423

8261131: jcmd jmap dump should not accept gz option with no value

Reviewed-by: cjplummer, sspitsyn

! src/jdk.jcmd/share/classes/sun/tools/jmap/JMap.java
! test/jdk/sun/tools/jmap/BasicJMapTest.java