We have an optimization for this specific pattern, but it's really just
a hack. With the addition of unsafe.Add in Go 1.17 we can directly
specify the intent instead and eventually remove this special case.
The code is also easier to read.
* Heap allocation based on available ram
* Added homebrew launcher parser (for overriden heap)
* Removed unused stuff (moved to gonx)
* Kept require code at minimum to work in a real device
* Moved everything to a single file
