hg: jdk/jdk: 8242162: convert clhsdb "sysprops" command from javascript to java

[chris.plummer at oracle.com]

Changeset: 49baadd53e06
Author:    cjplummer
Date:      2020-04-09 07:13 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/49baadd53e06

8242162: convert clhsdb "sysprops" command from javascript to java
Reviewed-by: sspitsyn, ysuenaga

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/CommandProcessor.java
! test/hotspot/jtreg/serviceability/sa/LingeredAppSysProps.java
! test/hotspot/jtreg/serviceability/sa/TestSysProps.java