This testcase exercises ReferenceType.ClassLoader command.
The test starts HelloWorld debuggee, requests referenceTypeId
for it by VirtualMachine.ClassesBySignature command, then
performs ReferenceType.ClassLoader command and checks that command
returns reply with some classLoaderID without any ERROR
Fields inherited from org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase