Reviewed-by: yhuang

Reviewed-by: martin, jfranck

Reviewed-by: serb, pchelko

Reviewed-by: okutsu

Reviewed-by: yhuang

Reviewed-by: psandoz, kvn, shade

Reviewed-by: psandoz, shade

Reviewed-by: alanb, weijun

Reviewed-by: serb, pchelko

Reviewed-by: pchelko, anthony, ksrini

Reviewed-by: mullan

Summary: Make fields final or volatile to ensure thread safety
Reviewed-by: jfranck

Reviewed-by: serb, pchelko

Reviewed-by: lancea

Reviewed-by: serb, vadim

Reviewed-by: ctornqvi