g = newGoroutineGenerator(ctx, opts.focusGoroutine, opts.goroutines)
	} else if opts.mode&traceviewer.ModeThreadOriented != 0 {
		g = newThreadGenerator()
	} else {
		g = newProcGenerator()
	}
	runGenerator(ctx, g, parsed, opts)
	return nil

	"io"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"
)

func main() {
	log.SetFlags(0)
	ctx, err := newContext()
	if err != nil {
		log.Fatal(err)
	}
	if err := ctx.runGenerators(); err != nil {
		log.Fatal(err)
	}
	if err := ctx.runTestProg("./testprog/annotations.go"); err != nil {
		log.Fatal(err)
	}
	if err := ctx.runTestProg("./testprog/annotations-stress.go"); err != nil {