8200697: Add utility for spin wait with fallback to yield/sleep
Summary: Added SpinYield utility class.
Reviewed-by: dcubed, coleenp, dholmes
Contributed-by: kim.barrett@oracle.com, robbin.ehn@oracle.com
Welcome to OpenJDK!
===================
For information about building OpenJDK, including how to fully retrieve all
source code, please see either of these:
* doc/building.html (html version)
* doc/building.md (markdown version)
See http://openjdk.java.net/ for more information about OpenJDK.