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package flamegraph
import "strings"
func findNodeByPath(root *snapshotNode, path string) *snapshotNode {
if root == nil {
return nil
}
if path == "" {
return root
}
parts := strings.Split(path, pathSeparator)
if len(parts) == 0 {
return root
}
rootName := frameName(root.Name, 0)
if parts[0] == rootName {
parts = parts[1:]
}
node := root
for _, part := range parts {
next := findChildByName(node, part)
if next == nil {
return nil
}
node = next
}
return node
}
func findChildByName(node *snapshotNode, name string) *snapshotNode {
for _, child := range node.Children {
if child.Name == name || frameName(child.Name, 1) == name {
return child
}
}
return nil
}
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