}
	if p.write != nil {
		panic("pprof: Add called on built-in Profile " + p.name)
	}

	stk := make([]uintptr, 32)
	n := runtime.Callers(skip+1, stk[:])
	stk = stk[:n]
	if len(stk) == 0 {
		// The value for skip is too large, and there's no stack trace to record.
		stk = []uintptr{abi.FuncPCABIInternal(lostProfileEvent)}
	}

	p.mu.Lock()
	defer p.mu.Unlock()
	if p.m[value] != nil {

			// the cycle as (for example) package p imports package q imports package r
			// imports package p.
			stk = append(stk, ptest.ImportPath)
			slices.Reverse(stk)

			return &PackageError{
				ImportStack:   stk,
				Err:           errors.New("import cycle not allowed in test"),
				IsImportCycle: true,
			}
		}
		for _, dep := range p.Internal.Imports {

	stackOf := func(c byte) int {
		return strings.IndexByte(chars, c)
	}

	trimStack := func() {
		for i := range stack {
			stk := &stack[i]
			for len(*stk) > 0 && (*stk)[len(*stk)-1].i >= len(dst) {
				*stk = (*stk)[:len(*stk)-1]
			}
		}
	}

Src:
	for i := 0; i < len(src); i++ {
		if open, ok := src[i].(*openPlain); ok {

		if maxMemory < 0 {
			return m, errMessageTooLarge
		}
		if vv == nil && len(strs) > 0 {
			// More than likely this will be a single-element key.
			// Most headers aren't multi-valued.
			// Set the capacity on strs[0] to 1, so any future append
			// won't extend the slice into the other strings.
			vv, strs = strs[:1:1], strs[1:]
			vv[0] = value
			m[key] = vv
		} else {
			m[key] = append(vv, value)
		}

	stk := []byte{}
	end = i
Path:
	for ; i < len(s); i++ {
		if isPunct(s[i]) {
			continue
		}
		if !isPath(s[i]) {
			break
		}
		switch s[i] {
		case '(':
			stk = append(stk, ')')
		case '{':
			stk = append(stk, '}')
		case '[':
			stk = append(stk, ']')
		case ')', '}', ']':
			if len(stk) == 0 || stk[len(stk)-1] != s[i] {

### Response Elements

XML response for this API is similar to [AWS STS AssumeRoleWithWebIdentity](https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRoleWithWebIdentity.html#API_AssumeRoleWithWebIdentity_ResponseElements)

### Errors

XML error response for this API is similar to [AWS STS AssumeRoleWithWebIdentity](https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRoleWithWebIdentity.html#API_AssumeRoleWithWebIdentity_Errors)

		return errs, -1
	}
	if s.isResourceRoot {
		sts = model.WithTypeAndObjectMeta(sts)
	}
	activation, optionalOldSelfActivation := s.celActivationFactory(sts, obj, oldObj)
	for i, compiled := range s.compiledRules {
		rule := s.uncompiledRules[i]
		if compiled.Error != nil {
			errs = append(errs, field.Invalid(fldPath, sts.Type, fmt.Sprintf("rule compile error: %v", compiled.Error)))
			continue
		}

}

// Get the server port from server.URL (e.g., https://127.0.0.1:36253)
func getServerPort(server *httptest.Server) (int, error) {
	strs := strings.Split(server.URL, ":")
	if len(strs) < 2 {
		return 0, fmt.Errorf("server.URL is invalid: %v", server.URL)
	}
	port, err := strconv.Atoi(strs[len(strs)-1])
	if err != nil {
		return 0, fmt.Errorf("error to extract port from URL: %v", server.URL)
	}
	return port, nil
}

	svcAccListKey           = "service-accounts/"
	groupsListKey           = "groups/"
	policiesListKey         = "policies/"
	stsListKey              = "sts/"
	policyDBPrefix          = "policydb/"
	policyDBUsersListKey    = "policydb/users/"
	policyDBSTSUsersListKey = "policydb/sts-users/"
	policyDBGroupsListKey   = "policydb/groups/"
)

// splitPath splits a path into a top-level directory and a child item. The

func (e *Emitter) Stack(stk []*trace.Frame) int {
	return e.buildBranch(e.frameTree, stk)
}

// buildBranch builds one branch in the prefix tree rooted at ctx.frameTree.
func (e *Emitter) buildBranch(parent frameNode, stk []*trace.Frame) int {
	if len(stk) == 0 {
		return parent.id
	}
	last := len(stk) - 1
	frame := stk[last]
	stk = stk[:last]

	node, ok := parent.children[frame.PC]