hg: jdk/jdk: 8248882: SA PMap and PStack support on OSX works with core files. Enable them.

[chris.plummer at oracle.com]

Changeset: 18b22c189e69
Author:    cjplummer
Date:      2020-07-28 12:04 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/18b22c189e69

8248882: SA PMap and PStack support on OSX works with core files. Enable them.
Reviewed-by: sspitsyn, amenkov

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/CLHSDB.java
! 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