7123926: Some CTW test crash: !_control.contains(ctrl)
Summary: Don't eliminate Integer::toString() call node during String concatenation optimization if it has several uses.
Reviewed-by: twisti
6711908: JVM needs direct access to some annotations
Summary: Add annotation extraction code to class file parser.
Reviewed-by: twisti, jrose, kvn
Contributed-by: michael.haupt@oracle.com