hg: jdk/sandbox: 8214242: compiler/arguments/TestScavengeRootsInCode.java fails because of missing UnlockDiagnosticVMOptions

[chris.hegarty at oracle.com]

Changeset: ca9459361300
Author:    thartmann
Date:      2018-11-26 12:16 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ca9459361300

8214242: compiler/arguments/TestScavengeRootsInCode.java fails because of missing UnlockDiagnosticVMOptions
Summary: Added missing UnlockDiagnosticVMOptions.
Reviewed-by: tschatzl

! test/hotspot/jtreg/compiler/arguments/TestScavengeRootsInCode.java