hg: jdk/jdk: 8237250: pmap and pstack should do a better of making it clear that they are not supported on Mac OS X

[chris.plummer at oracle.com]

Changeset: 1d525f264549
Author:    cjplummer
Date:      2020-04-13 16:30 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/1d525f264549

8237250: pmap and pstack should do a better of making it clear that they are not supported on Mac OS X
Reviewed-by: amenkov, sspitsyn

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PMap.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PStack.java
! test/hotspot/jtreg/serviceability/sa/ClhsdbPmap.java
! test/hotspot/jtreg/serviceability/sa/ClhsdbPstack.java