go runtime chan

February 11, 2022

src/runtime/chan.go: // Invariants: // At least one of c.sendq and c.recvq is empty, // except for the case of an unbuffered channel with a single goroutine // blocked on it for both sending and receiving using a select statement, // in which case the length of c.sendq and c.recvq is limited only by the // size of the select statement. // // For buffered channels, also: // c.qcount > 0 implies that c. ...