Summary: Reduce dependency to PropertyChangeListener and PropertyChangeEvent. Also add basic test coverage.
Reviewed-by: dcubed, dsamersoff, mchung

Reviewed-by: alanb, dholmes, forax, sherman, smarks
Contributed-by: NPrasannaa &lt;prasannaa_ss@yahoo.com&gt;, Martijn Verburg &lt;martijnverburg@gmail.com&gt;, Goerge_Albrecht &lt;goerge.albrecht@gmx.net&gt;, Graham Allan &lt;grundlefleck@googlemail.com&gt;, Michael Barker <mikeb01@gmail.com>

7016208: 4/3 null sometimes returned by java.util.logging.Logger.getLogger(String name) in -server -Xcomp
Summary: Logger can be GC'ed between LogManager.addLogger() and LogManager.getLogger()
Reviewed-by: dsamersoff, never, acorn, mchung

Reviewed-by: alanb

Reviewed-by: darcy, lancea, alanb, briangoetz, mduigou, mchung

Summary: Add words in more places to make it clear that Logger objects are GC'able unless there is a strong reference.
Reviewed-by: dholmes, andrew

Summary: Use ReferenceQueues to manage WeakReferences in LogManager and Logger.
Reviewed-by: dholmes, alanb, emcmanus, tonyp
Contributed-by: jeremymanson@google.com

Reviewed-by: darcy, weijun

Summary: Added a new PlatformLoggingMXBean interface to extend PlatformManagedObject instead of LoggingMXBean
Reviewed-by: alanb

Summary: Added sun.util.logging.PlatformLogger for JRE implementation to log messages.
Reviewed-by: alanb, naoto

Summary: Making demandLogger() non-synchronized resolves the deadlock.
Reviewed-by: dcubed

Reviewed-by: igor, swamyv