Class: Necropsy::LoadGraph

Inherits:
Object
  • Object
show all
Defined in:
lib/necropsy/load_graph.rb

Constant Summary collapse

OBSERVATION_LIMIT = 
50

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(graph:, project:) ⇒ LoadGraph

Returns a new instance of LoadGraph.



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# File 'lib/necropsy/load_graph.rb', line 32

def initialize(graph:, project:)
  @graph = graph
  @project = project
  @resolved = []
  @unresolved = []
  @dynamic = []
end

Class Method Details

.record_unrooted_units(graph:, reachability:) ⇒ Object 



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# File 'lib/necropsy/load_graph.rb', line 9

def self.record_unrooted_units(graph:, reachability:)
  reached = (reachability.runtime_alive + reachability.external_alive).to_set
  root_calls = graph.call_sites.group_by(&:caller_id)
  units = graph.nodes.values.filter_map do |node|
    next unless node.kind == :block_entry && !node.test
    next if reached.include?(node.graph_id)

    calls = root_calls.fetch(node.graph_id, [])
    next if calls.empty?

    {
      'definition_id' => node.graph_id,
      'file' => node.file,
      'top_level_calls' => calls.map(&:message).uniq.sort.first(OBSERVATION_LIMIT)
    }
  end.sort_by { |unit| unit.fetch('file') }
  graph.observation['unrooted_load_units'] = {
    'count' => units.length,
    'units' => units.first(OBSERVATION_LIMIT),
    'truncated' => units.length > OBSERVATION_LIMIT
  }
end

Instance Method Details

#apply ⇒ Object 



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# File 'lib/necropsy/load_graph.rb', line 40

def apply
  load_sites.each { |site| apply_site(site) }
  graph.observation['load_graph'] = observation
end