According to http://www.techempower.com/benchmarks/, the 2nd position is held by a Java framework, losing only 13,5% to the C++ overall winner. Granted, you need a 3rd party library to have something similar like goroutines / fibers / actor concurrency / whatever, but its all there if you want it.
According to http://www.techempower.com/benchmarks/, the 2nd position is held by a Java framework, losing only 13,5% to the C++ overall winner. Granted, you need a 3rd party library to have something similar like goroutines / fibers / actor concurrency / whatever, but its all there if you want it.