Reviewed-by: xdono

Summary: Added code to deal with the index case specially.
Reviewed-by: mullan

Reviewed-by: jrose, dholmes, alanb, mduigou

Reviewed-by: jrose

Reviewed-by: jrose, forax

Reviewed-by: jjg, darcy, weijun

Reviewed-by: darcy, weijun

Summary: to use volatile for the double-checked object
Reviewed-by: weijun

Reviewed-by: mullan

Reviewed-by: vinnie, mullan

Reviewed-by: sherman, wetmore

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

Reviewed-by: alanb