return err
		}
		if cmd.Cmd == LC_UUID {
			var u uuidCmd
			if err := reader.ReadAt(0, &u); err != nil {
				return err
			}
			copy(u.Uuid[:], uuidFromGoBuildId(*flagBuildid))
			if err := reader.WriteAt(0, &u); err != nil {
				return err
			}
			break
		}
	}

	// We're done
	return nil

// NewWriter creates a new byte format writer.
func NewWriter(w io.Writer, v version.Version) (*Writer, error) {
	_, err := version.WriteHeader(w, v)
	return &Writer{w: w, v: v, specs: v.Specs()}, err
}

// WriteEvent writes a single event to the trace wire format stream.
func (w *Writer) WriteEvent(e Event) error {
	// Check version.
	if e.Version != w.v {

	"errors"
	"fmt"
	"io"
	"net/textproto"
	"slices"
	"strings"
)

// A Writer generates multipart messages.
type Writer struct {
	w        io.Writer
	boundary string
	lastpart *part
}

// NewWriter returns a new multipart [Writer] with a random boundary,
// writing to w.
func NewWriter(w io.Writer) *Writer {
	return &Writer{
		w:        w,
		boundary: randomBoundary(),
	}
}

                outstr.writeInt(applicationClasspath.size());
                for (File file : applicationClasspath) {
                    outstr.writeUTF(file.getAbsolutePath());
                }
                // Serialize the actual security manager type, this is consumed by BootstrapSecurityManager
                outstr.writeUTF(requestedSecurityManager == null ? "" : requestedSecurityManager.toString());

import java.util.regex.Pattern


object RegexpPatternCodec : Codec<Pattern> {
    override suspend fun WriteContext.encode(value: Pattern) {
        writeString(value.pattern())
        writeInt(value.flags())
    }

    override suspend fun ReadContext.decode(): Pattern? {
        return Pattern.compile(readString(), readInt())
    }

	buf := newsehbuf(ctxt, nodes)
	buf.write8(flags | 1)            // Flags + version
	buf.write8(uint8(movbp.Link.Pc)) // Size of prolog
	buf.write8(nodes)                // Count of nodes
	buf.write8(SEH_REG_BP)           // FP register

	// Notes are written in reverse order of appearance.
	buf.write8(uint8(movbp.Link.Pc))
	buf.writecode(UWOP_SET_FPREG, 0)

	buf.write8(uint8(pushbp.Link.Pc))

        write(value.value)
    }

    override suspend fun ReadContext.decode(): IsolatedEnumValueSnapshot {
        val value = read() as Enum<*>
        return IsolatedEnumValueSnapshot(value)
    }
}


object IsolatedSetCodec : Codec<IsolatedSet> {
    override suspend fun WriteContext.encode(value: IsolatedSet) {
        write(value.elements)
    }