7028818: (lc) Lazily initialize locale extension 7029740: (lc) New Locale class implementation doesn't follow the Java coding conventions 7032820: (lc) sun.util.locale.InternalLocaleBuilder.CaseInsensitiveChar.equals problems 7033503: (lc) Restore optimization code for Locale class initialization 7033504: (lc) incompatible behavior change for ja_JP_JP and th_TH_TH locales Reviewed-by: naoto