// Package profile is for profilers package profile type Profile interface { // Start the profiler Start() error // Stop the profiler Stop() error // Name of the profiler String() string } var ( DefaultProfile Profile = new(noop) ) type noop struct{} func (p *noop) Start() error { return nil } func (p *noop) Stop() error { return nil } func (p *noop) String() string { return "noop" } type Options struct { // Name to use for the profile Name string } type Option func(o *Options) // Name of the profile func Name(n string) Option { return func(o *Options) { o.Name = n } }