Refactor and comment the smartJ# changes (re Trac #8638)
Refactor and comment the smartJ# changes (re Trac #8638)

acowley/ghc,gcampax/ghc,bitemyapp/ghc,bitemyapp/ghc,gcampax/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,jstolarek/ghc,tjakway/ghcjvm,fmthoma/ghc,forked-upstream-packages-for-ghcjs/ghc,nathyong/microghc-ghc,elieux/ghc,tibbe/ghc,vikraman/ghc,tibbe/ghc,christiaanb/ghc,nushio3/ghc,wxwxwwxxx/ghc,gridaphobe/ghc,tjakway/ghcjvm,sdiehl/ghc,mcschroeder/ghc,mettekou/ghc,vTurbine/ghc,elieux/ghc,TomMD/ghc,gcampax/ghc,wxwxwwxxx/ghc,tibbe/ghc,mfine/ghc,ryantm/ghc,mcschroeder/ghc,wxwxwwxxx/ghc,urbanslug/ghc,da-x/ghc,vTurbine/ghc,christiaanb/ghc,olsner/ghc,vikraman/ghc,snoyberg/ghc,ryantm/ghc,elieux/ghc,nkaretnikov/ghc,ezyang/ghc,oldmanmike/ghc,mcschroeder/ghc,urbanslug/ghc,bitemyapp/ghc,TomMD/ghc,green-haskell/ghc,ghc-android/ghc,urbanslug/ghc,lukexi/ghc,mettekou/ghc,sgillespie/ghc,siddhanathan/ghc,vTurbine/ghc,sgillespie/ghc,spacekitteh/smcghc,nushio3/ghc,GaloisInc/halvm-ghc,frantisekfarka/ghc-dsi,nushio3/ghc,sdiehl/ghc,jstolarek/ghc,jstolarek/ghc,vTurbine/ghc,AlexanderPankiv/ghc,ml9951/ghc,siddhanathan/ghc,oldmanmike/ghc,anton-dessiatov/ghc,TomMD/ghc,anton-dessiatov/ghc,GaloisInc/halvm-ghc,gridaphobe/ghc,da-x/ghc,shlevy/ghc,olsner/ghc,anton-dessiatov/ghc,da-x/ghc,shlevy/ghc,ml9951/ghc,GaloisInc/halvm-ghc,bitemyapp/ghc,holzensp/ghc,forked-upstream-packages-for-ghcjs/ghc,tjakway/ghcjvm,fmthoma/ghc,ghc-android/ghc,holzensp/ghc,gridaphobe/ghc,christiaanb/ghc,snoyberg/ghc,jstolarek/ghc,vTurbine/ghc,wxwxwwxxx/ghc,tjakway/ghcjvm,shlevy/ghc,tjakway/ghcjvm,anton-dessiatov/ghc,siddhanathan/ghc,ml9951/ghc,ezyang/ghc,elieux/ghc,snoyberg/ghc,acowley/ghc,da-x/ghc,snoyberg/ghc,acowley/ghc,nathyong/microghc-ghc,green-haskell/ghc,holzensp/ghc,vikraman/ghc,AlexanderPankiv/ghc,snoyberg/ghc,mcschroeder/ghc,nkaretnikov/ghc,sgillespie/ghc,shlevy/ghc,fmthoma/ghc,christiaanb/ghc,AlexanderPankiv/ghc,frantisekfarka/ghc-dsi,nkaretnikov/ghc,snoyberg/ghc,oldmanmike/ghc,nkaretnikov/ghc,green-haskell/ghc,nathyong/microghc-ghc,sgillespie/ghc,fmthoma/ghc,gcampax/ghc,mfine/ghc,nushio3/ghc,acowley/ghc,urbanslug/ghc,vTurbine/ghc,gridaphobe/ghc,GaloisInc/halvm-ghc,siddhanathan/ghc,nushio3/ghc,ml9951/ghc,mettekou/ghc,da-x/ghc,nathyong/microghc-ghc,nkaretnikov/ghc,TomMD/ghc,olsner/ghc,spacekitteh/smcghc,ryantm/ghc,ezyang/ghc,mettekou/ghc,oldmanmike/ghc,ghc-android/ghc,da-x/ghc,da-x/ghc,olsner/ghc,TomMD/ghc,mcschroeder/ghc,ryantm/ghc,acowley/ghc,vikraman/ghc,vikraman/ghc,mfine/ghc,ghc-android/ghc,ml9951/ghc,mfine/ghc,olsner/ghc,olsner/ghc,ghc-android/ghc,elieux/ghc,mettekou/ghc,ml9951/ghc,GaloisInc/halvm-ghc,sgillespie/ghc,siddhanathan/ghc,siddhanathan/ghc,ryantm/ghc,AlexanderPankiv/ghc,shlevy/ghc,christiaanb/ghc,AlexanderPankiv/ghc,TomMD/ghc,wxwxwwxxx/ghc,nushio3/ghc,vTurbine/ghc,christiaanb/ghc,ml9951/ghc,TomMD/ghc,fmthoma/ghc,sdiehl/ghc,nkaretnikov/ghc,mcschroeder/ghc,oldmanmike/ghc,GaloisInc/halvm-ghc,mcschroeder/ghc,oldmanmike/ghc,wxwxwwxxx/ghc,frantisekfarka/ghc-dsi,tjakway/ghcjvm,vikraman/ghc,oldmanmike/ghc,mfine/ghc,forked-upstream-packages-for-ghcjs/ghc,spacekitteh/smcghc,gcampax/ghc,fmthoma/ghc,urbanslug/ghc,ghc-android/ghc,bitemyapp/ghc,elieux/ghc,shlevy/ghc,ezyang/ghc,mettekou/ghc,mfine/ghc,gridaphobe/ghc,forked-upstream-packages-for-ghcjs/ghc,green-haskell/ghc,sdiehl/ghc,ghc-android/ghc,christiaanb/ghc,ezyang/ghc,acowley/ghc,fmthoma/ghc,frantisekfarka/ghc-dsi,holzensp/ghc,green-haskell/ghc,nkaretnikov/ghc,AlexanderPankiv/ghc,olsner/ghc,nathyong/microghc-ghc,acowley/ghc,tjakway/ghcjvm,ezyang/ghc,sgillespie/ghc,sgillespie/ghc,nathyong/microghc-ghc,ezyang/ghc,shlevy/ghc,anton-dessiatov/ghc,lukexi/ghc,gridaphobe/ghc,snoyberg/ghc,sdiehl/ghc,holzensp/ghc,anton-dessiatov/ghc,lukexi/ghc,vikraman/ghc,mettekou/ghc,sdiehl/ghc,anton-dessiatov/ghc,GaloisInc/halvm-ghc,sdiehl/ghc,elieux/ghc,forked-upstream-packages-for-ghcjs/ghc,gcampax/ghc,lukexi/ghc,AlexanderPankiv/ghc,mfine/ghc,frantisekfarka/ghc-dsi,nathyong/microghc-ghc,lukexi/ghc,siddhanathan/ghc,tibbe/ghc,urbanslug/ghc,urbanslug/ghc,nushio3/ghc,ml9951/ghc,jstolarek/ghc,spacekitteh/smcghc,gcampax/ghc,gridaphobe/ghc,spacekitteh/smcghc,wxwxwwxxx/ghc,tibbe/ghc