hg: jdk/sandbox: 8199352: The Jib artifact resolver in test lib needs to print better error messages

[chris.hegarty at oracle.com]

Changeset: e59941f7247d
Author:    erikj
Date:      2018-03-09 19:20 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e59941f7247d

8199352: The Jib artifact resolver in test lib needs to print better error messages
Reviewed-by: iignatyev, ihse

! test/hotspot/jtreg/applications/jcstress/JcstressRunner.java
! test/hotspot/jtreg/applications/scimark/Scimark.java
! test/hotspot/jtreg/compiler/aot/AotCompiler.java
! test/lib/jdk/test/lib/artifacts/ArtifactManager.java
! test/lib/jdk/test/lib/artifacts/ArtifactResolver.java
+ test/lib/jdk/test/lib/artifacts/ArtifactResolverException.java
! test/lib/jdk/test/lib/artifacts/DefaultArtifactManager.java
! test/lib/jdk/test/lib/artifacts/JibArtifactManager.java