gotools/go/ssa/task.go

type task …

func (x *task) isTransitivelyDone() bool { … }

// addEdge creates an edge from x to y, indicating that
// x.wait() will not return before y is done.
// All calls to x.addEdge(...) should happen before x.markDone().
func (x *task) addEdge(y *task) { … }

// markDone changes the task's state to markDone.
func (x *task) markDone() { … }

// wait blocks until x and all the tasks it can reach through edges are done.
func (x *task) wait() { … }