hg: valhalla/valhalla: Summary: add new verifier tests for assignability checks of value types and arrays of value types.

[harold.seigel at oracle.com]

Changeset: a86921211088
Author:    hseigel
Date:      2018-12-14 13:15 -0500
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/a86921211088

Summary: add new verifier tests for assignability checks of value types and arrays of value types.
Reviewed-by: dsimms

+ test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/NoArrayCov.jcod
+ test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/NoArrayCovIntf.jcod
+ test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/NoNullVT.jcod
+ test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/VTAssignability.java
! test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/VerifierValueTypes.java