crashtest.py

from lupa import LuaRuntime

script = """
function callDone(response)
end

function run(arg)
	http:get(callDone)
end
"""

class Request(object):
	def get(self, success):
		return PendingRequest(success)

class PendingRequest(object):
	def __init__(self, callback):
		super(PendingRequest,self).__init__()
		self.callback = callback

lua = LuaRuntime()
lua.globals().http = Request()
lua.execute(script)
fn = getattr(lua.globals(), 'run')

for i in range(10000):
	print("Start call", i)
	thread = fn.coroutine()
	try:
		thread.send(None)
	except StopIteration:
		pass

print("Wait for shutdown")