}
	}

	// Write out the length of the data.
	if spec.HasData {
		w.buf = binary.AppendUvarint(w.buf, uint64(len(e.Data)))
	}

	// Write out varint events.
	_, err := w.w.Write(w.buf)
	w.buf = w.buf[:0]
	if err != nil {
		return err
	}

	// Write out data.
	if spec.HasData {
		_, err := w.w.Write(e.Data)
		return err
	}
	return nil

	// otherwise aren't actually surfaced by the trace reader.
	IsTimedEvent bool

	// HasData is true if the event has trailer consisting of a
	// varint length followed by unencoded bytes of some data.
	//
	// An event may not be both a timed event and have data.
	HasData bool

	// IsStack indicates that the event represents a complete
	// stack trace. Specifically, it means that after the arguments

func encodedSize(e *raw.Event) int {
	size := 1
	var buf [binary.MaxVarintLen64]byte
	for _, arg := range e.Args {
		size += binary.PutUvarint(buf[:], arg)
	}
	spec := e.Version.Specs()[e.Ev]
	if spec.HasData {
		size += binary.PutUvarint(buf[:], uint64(len(e.Data)))
		size += len(e.Data)
	}
	return size
}

type countingReader struct {
	io.Reader
	bytesRead int
}

			frame, err := r.readArgs(4)
			if err != nil {
				return Event{}, err
			}
			args = append(args, frame...)
		}
	}
	var data []byte
	if spec.HasData {
		data, err = r.readData()
		if err != nil {
			return Event{}, err
		}
	}
	return Event{
		Version: r.v,
		Ev:      ev,
		Args:    args,
		Data:    data,
	}, nil
}

within. Note: an explicit argument for the length is elided, because it's
just the length of the unquoted string.

For example:

	String id=5
		data="hello world\x00"

These events are identified in their spec by the HasData flag.

The second special case consists of stack events. These events are identified
by the IsStack flag. These events also have a trailing unsigned integer argument

				return Event{}, err
			}
			frame, err := readArgs(line, frameFields)
			if err != nil {
				return Event{}, err
			}
			args = append(args, frame...)
		}
	}
	var data []byte
	if spec.HasData {
		line, err := r.nextLine()
		if err == io.EOF {
			return Event{}, fmt.Errorf("unexpected EOF while reading data for %s: args=%v", evStr, args)
		}
		if err != nil {
			return Event{}, err
		}

            tasks.register("run", Exec) {
                dependsOn(compileJava)
                executable = ${Jvm.canonicalName}.current().javaExecutable
                args '-cp', project.layout.files(compileJava).asPath, 'Main' ${formatArgument args["extraArg"], { ", '$it'" }}

                ${formatStreamArgument args, "standardInput"}
                ${formatStreamArgument args, "standardOutput"}