hg: jdk/sandbox: 8215544: SA: Modify ClhsdbLauncher to add sudo privileges to enable MacOS tests on Mach5

[chris.hegarty at oracle.com]

Changeset: 0b6d6db878b6
Author:    jgeorge
Date:      2019-01-14 09:30 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0b6d6db878b6

8215544: SA: Modify ClhsdbLauncher to add sudo privileges to enable MacOS tests on Mach5
Summary: Check if 'sudo' privileges can be added for executing macOS tests, and if so, add these privileges before executing the tests
Reviewed-by: jcbeyler, phh, sballal

! test/hotspot/jtreg/serviceability/sa/ClhsdbFindPC.java
! test/hotspot/jtreg/serviceability/sa/ClhsdbJstack.java
! test/hotspot/jtreg/serviceability/sa/ClhsdbLauncher.java
+ test/lib/jdk/test/lib/SA/SATestUtils.java