Fix deadlock caused by R2R method info lookups during code heap deletion.
Fix deadlock caused by R2R method info lookups during code heap
deletion.

wateret/coreclr,wateret/coreclr,poizan42/coreclr,yizhang82/coreclr,cshung/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,wtgodbe/coreclr,mmitche/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,JosephTremoulet/coreclr,krk/coreclr,yizhang82/coreclr,mmitche/coreclr,mmitche/coreclr,wateret/coreclr,wtgodbe/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,poizan42/coreclr,JosephTremoulet/coreclr,krk/coreclr,yizhang82/coreclr,cshung/coreclr,yizhang82/coreclr,JosephTremoulet/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,krk/coreclr,poizan42/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,cshung/coreclr,cshung/coreclr,ruben-ayrapetyan/coreclr,JosephTremoulet/coreclr,yizhang82/coreclr,krk/coreclr,wateret/coreclr,mmitche/coreclr,JosephTremoulet/coreclr,wtgodbe/coreclr,wateret/coreclr,wateret/coreclr,ruben-ayrapetyan/coreclr,JosephTremoulet/coreclr,yizhang82/coreclr