var r string
	if recv := fn.Type().(*types.Signature).Recv(); recv != nil {
		if _, named := typesinternal.ReceiverNamed(recv); named != nil {
			r = named.Obj().Name()
		} else {
			r = recv.Type().String() // anon struct/interface
		}
		r += "."
	}
	return fmt.Sprintf("%s.%s%s", fn.Pkg().Name(), r, fn.Name())
}

// If fn is a slog function that has a ...any parameter for key-value pairs,

	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32
	Unused05           int32
	Unused06           int32
	Faults             int32
	Traps              int32
	Intrs              int32
	Swtch              int32
	Softs              int32

	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32
	Unused05           int32
	Unused06           int32
	Faults             int32
	Traps              int32
	Intrs              int32
	Swtch              int32
	Softs              int32

		}
		if f.ByteOffset < off {
			// Drop a packed field that we can't represent.
			continue
		}

		n := len(fld)
		fld = fld[0 : n+1]
		if name == "" {
			name = fmt.Sprintf("anon%d", anon)
			anon++
			ident[name] = name
		}
		fld[n] = &ast.Field{Names: []*ast.Ident{c.Ident(ident[name])}, Type: tgo}
		sizes = sizes[0 : n+1]
		sizes[n] = size
		off += size
		buf.WriteString(t.C.String())

	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32
	Unused05           int32
	Unused06           int32
	Faults             int32
	Traps              int32
	Intrs              int32
	Swtch              int32
	Softs              int32

		return "empty statement"
	case *ast.ExprStmt:
		return "expression statement"
	case *ast.Field:
		// Can be any of these:
		// struct {x, y int}  -- struct field(s)
		// struct {T}         -- anon struct field
		// interface {I}      -- interface embedding
		// interface {f()}    -- interface method
		// func (A) func(B) C -- receiver, param(s), result(s)
		return "field/method/parameter"
	case *ast.FieldList:

func (m *Mapping) Unsymbolizable() bool {
	name := filepath.Base(m.File)
	return strings.HasPrefix(name, "[") || strings.HasPrefix(name, "linux-vdso") || strings.HasPrefix(m.File, "/dev/dri/") || m.File == "//anon"
}

// Copy makes a fully independent copy of a profile.
func (p *Profile) Copy() *Profile {
	pp := &Profile{}
	if err := unmarshal(serialize(p), pp); err != nil {
		panic(err)
	}

	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32
	Unused05           int32
	Unused06           int32
	Faults             int32
	Traps              int32
	Intrs              int32
	Swtch              int32
	Softs              int32

		$2 ~ /^B[0-9_]+$/ ||
		$2 ~ /^(OLD|NEW)DEV$/ ||
		$2 == "BOTHER" ||
		$2 ~ /^CI?BAUD(EX)?$/ ||
		$2 == "IBSHIFT" ||
		$2 ~ /^V[A-Z0-9]+$/ ||
		$2 ~ /^CS[A-Z0-9]/ ||
		$2 ~ /^I(SIG|CANON|CRNL|UCLC|EXTEN|MAXBEL|STRIP|UTF8)$/ ||
		$2 ~ /^IGN/ ||
		$2 ~ /^IX(ON|ANY|OFF)$/ ||
		$2 ~ /^IN(LCR|PCK)$/ ||
		$2 !~ "X86_CR3_PCID_NOFLUSH" &&
		$2 ~ /(^FLU?SH)|(FLU?SH$)/ ||

}

// recordCanon records that tpar is the canonical type parameter
// corresponding to method type parameter mpar.
func (w *monoGraph) recordCanon(mpar, tpar *TypeParam) {
	if w.canon == nil {
		w.canon = make(map[*TypeParam]*TypeParam)
	}
	w.canon[mpar] = tpar
}

// recordInstance records that the given type parameters were
// instantiated with the corresponding type arguments.