8156469: [JITtester] Difference in generated golden output when run with Jigsaw build
Reviewed-by: vlivanov

8156470: [JITtester] EOL on Windows
Reviewed-by: kvn

8141149: [jittester] create Visitor for generating bytecode
8149463: [jittester] rarely generates tests with compile error
Reviewed-by: iignatyev, iveresov
Contributed-by: dmitrij.pochepko@oracle.com, igor.ignatyev@oracle.com, pavel.punegov@oracle.com, tatiana.pivovarova@oracle.com