Fix a spidermonkey bailout in StructPointer.getProxy Unroll small memcpy loops in struct marshal/unmarshal functions
Fix a spidermonkey bailout in StructPointer.getProxy
Unroll small memcpy loops in struct marshal/unmarshal functions

sq/JSIL,acourtney2015/JSIL,antiufo/JSIL,antiufo/JSIL,FUSEEProjectTeam/JSIL,sq/JSIL,sander-git/JSIL,dmirmilshteyn/JSIL,hach-que/JSIL,hach-que/JSIL,volkd/JSIL,Trattpingvin/JSIL,acourtney2015/JSIL,acourtney2015/JSIL,x335/JSIL,iskiselev/JSIL,x335/JSIL,antiufo/JSIL,hach-que/JSIL,acourtney2015/JSIL,iskiselev/JSIL,antiufo/JSIL,Trattpingvin/JSIL,mispy/JSIL,iskiselev/JSIL,FUSEEProjectTeam/JSIL,Trattpingvin/JSIL,sander-git/JSIL,volkd/JSIL,FUSEEProjectTeam/JSIL,volkd/JSIL,TukekeSoft/JSIL,sander-git/JSIL,mispy/JSIL,volkd/JSIL,acourtney2015/JSIL,sq/JSIL,FUSEEProjectTeam/JSIL,TukekeSoft/JSIL,iskiselev/JSIL,dmirmilshteyn/JSIL,sq/JSIL,iskiselev/JSIL,TukekeSoft/JSIL,dmirmilshteyn/JSIL,TukekeSoft/JSIL,sander-git/JSIL,volkd/JSIL,sq/JSIL,dmirmilshteyn/JSIL,sander-git/JSIL,mispy/JSIL,FUSEEProjectTeam/JSIL,x335/JSIL,x335/JSIL,Trattpingvin/JSIL,mispy/JSIL,hach-que/JSIL,hach-que/JSIL