Module: HeapScope::Paths

Defined in:
lib/heapscope/paths.rb

Overview

Pretty retention-path formatting and reproduction helpers.

Class Method Summary collapse

Class Method Details

.format_tree(path) ⇒ Object 



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# File 'lib/heapscope/paths.rb', line 8

def format_tree(path)
  return "Nearest observed retainer: unavailable" if path.nil? || Array(path.nodes).empty?

  lines = []
  lines << "LIKELY RETENTION PATH (confidence: #{path.confidence})"
  lines << "Note: #{path.note}" if path.note
  Array(path.nodes).each_with_index do |node, idx|
    via = node[:via] || node["via"] || node[:note] || "ref"
    prefix = idx.zero? ? "" : "#{"  " * idx}└── "
    lines << "#{prefix}#{via}"
  end
  lines.join("\n")
end