tries to sybolize a frame information, this should try to build the best
backtrace information, if possible finding the calling context, thus
if fInfo.exactAddress is false the address might be changed to the one preceding it
returns true if it managed to at least find the function name
tries to sybolize a frame information, this should try to build the best backtrace information, if possible finding the calling context, thus if fInfo.exactAddress is false the address might be changed to the one preceding it returns true if it managed to at least find the function name