rubyx/lib/register/call_implementation.rb
2014-08-30 16:57:56 +03:00

20 lines
759 B
Ruby

module Register
# This implements call logic, which is simply like a c call (not send, that involves lookup and all sorts)
#
# The only target for a call is a CompiledMethod, so we just need to get the address for the code
# and call it.
#
# The only slight snag is that we would need to assemble before getting the address, but to assemble
# we'd have to have finished compiling. So we need a reference.
class CallImplementation
def run block
block.codes.dup.each do |code|
next unless code.is_a? Virtual::FunctionCall
call = RegisterMachine.instance.call( code.method )
block.replace(code , call )
end
end
end
Virtual::BootSpace.space.add_pass_after CallImplementation , SetImplementation
end