Use Array.Copy with index and remove coreclr specific function
Use Array.Copy with index and remove coreclr specific function

krk/coreclr,alexperovich/coreclr,kyulee1/coreclr,tijoytom/coreclr,mmitche/coreclr,yizhang82/coreclr,gkhanna79/coreclr,mmitche/coreclr,dpodder/coreclr,parjong/coreclr,jamesqo/coreclr,cydhaselton/coreclr,YongseopKim/coreclr,JosephTremoulet/coreclr,dpodder/coreclr,ruben-ayrapetyan/coreclr,JosephTremoulet/coreclr,jamesqo/coreclr,sagood/coreclr,parjong/coreclr,AlexGhiondea/coreclr,russellhadley/coreclr,wtgodbe/coreclr,krytarowski/coreclr,rartemev/coreclr,YongseopKim/coreclr,mmitche/coreclr,cshung/coreclr,cmckinsey/coreclr,cmckinsey/coreclr,yizhang82/coreclr,JosephTremoulet/coreclr,krytarowski/coreclr,hseok-oh/coreclr,YongseopKim/coreclr,hseok-oh/coreclr,alexperovich/coreclr,russellhadley/coreclr,cshung/coreclr,cydhaselton/coreclr,poizan42/coreclr,botaberg/coreclr,James-Ko/coreclr,yizhang82/coreclr,mskvortsov/coreclr,James-Ko/coreclr,krk/coreclr,ragmani/coreclr,cmckinsey/coreclr,hseok-oh/coreclr,pgavlin/coreclr,sagood/coreclr,krk/coreclr,YongseopKim/coreclr,yeaicc/coreclr,ragmani/coreclr,ragmani/coreclr,yizhang82/coreclr,mmitche/coreclr,kyulee1/coreclr,dpodder/coreclr,jamesqo/coreclr,yeaicc/coreclr,poizan42/coreclr,russellhadley/coreclr,dpodder/coreclr,dpodder/coreclr,russellhadley/coreclr,ruben-ayrapetyan/coreclr,krytarowski/coreclr,mskvortsov/coreclr,JonHanna/coreclr,cmckinsey/coreclr,gkhanna79/coreclr,tijoytom/coreclr,jamesqo/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,mskvortsov/coreclr,cydhaselton/coreclr,alexperovich/coreclr,ragmani/coreclr,pgavlin/coreclr,cmckinsey/coreclr,tijoytom/coreclr,parjong/coreclr,parjong/coreclr,JonHanna/coreclr,russellhadley/coreclr,AlexGhiondea/coreclr,poizan42/coreclr,AlexGhiondea/coreclr,wateret/coreclr,ragmani/coreclr,gkhanna79/coreclr,ruben-ayrapetyan/coreclr,sagood/coreclr,James-Ko/coreclr,AlexGhiondea/coreclr,cshung/coreclr,qiudesong/coreclr,tijoytom/coreclr,botaberg/coreclr,wtgodbe/coreclr,botaberg/coreclr,YongseopKim/coreclr,cydhaselton/coreclr,wateret/coreclr,AlexGhiondea/coreclr,alexperovich/coreclr,krk/coreclr,mmitche/coreclr,gkhanna79/coreclr,yeaicc/coreclr,JonHanna/coreclr,botaberg/coreclr,wtgodbe/coreclr,krytarowski/coreclr,hseok-oh/coreclr,wtgodbe/coreclr,hseok-oh/coreclr,alexperovich/coreclr,botaberg/coreclr,wateret/coreclr,JosephTremoulet/coreclr,cydhaselton/coreclr,yeaicc/coreclr,russellhadley/coreclr,jamesqo/coreclr,qiudesong/coreclr,mskvortsov/coreclr,alexperovich/coreclr,jamesqo/coreclr,qiudesong/coreclr,cmckinsey/coreclr,cshung/coreclr,krk/coreclr,krk/coreclr,tijoytom/coreclr,JonHanna/coreclr,tijoytom/coreclr,James-Ko/coreclr,parjong/coreclr,AlexGhiondea/coreclr,gkhanna79/coreclr,wateret/coreclr,cshung/coreclr,cshung/coreclr,wateret/coreclr,mskvortsov/coreclr,ruben-ayrapetyan/coreclr,JonHanna/coreclr,rartemev/coreclr,dpodder/coreclr,qiudesong/coreclr,YongseopKim/coreclr,James-Ko/coreclr,kyulee1/coreclr,rartemev/coreclr,wtgodbe/coreclr,yeaicc/coreclr,sagood/coreclr,kyulee1/coreclr,yeaicc/coreclr,yeaicc/coreclr,JosephTremoulet/coreclr,ruben-ayrapetyan/coreclr,rartemev/coreclr,qiudesong/coreclr,qiudesong/coreclr,pgavlin/coreclr,wtgodbe/coreclr,poizan42/coreclr,JonHanna/coreclr,cmckinsey/coreclr,yizhang82/coreclr,wateret/coreclr,James-Ko/coreclr,rartemev/coreclr,yizhang82/coreclr,pgavlin/coreclr,pgavlin/coreclr,sagood/coreclr,kyulee1/coreclr,JosephTremoulet/coreclr,hseok-oh/coreclr,pgavlin/coreclr,krytarowski/coreclr,sagood/coreclr,mskvortsov/coreclr,botaberg/coreclr,gkhanna79/coreclr,cydhaselton/coreclr,poizan42/coreclr,ragmani/coreclr,rartemev/coreclr,parjong/coreclr,krytarowski/coreclr,kyulee1/coreclr