lib/stackprof/report.rb in stackprof-0.2.20 vs lib/stackprof/report.rb in stackprof-0.2.21

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 require 'pp'
-require 'digest/md5'
+require 'digest/sha2'
 require 'json'
 
 module StackProf
   class Report
     MARSHAL_SIGNATURE = "\x04\x08"
@@ -50,11 +50,11 @@
     end
 
     def normalized_frames
       id2hash = {}
       @data[:frames].each do |frame, info|
-        id2hash[frame.to_s] = info[:hash] = Digest::MD5.hexdigest("#{info[:name]}#{info[:file]}#{info[:line]}")
+        id2hash[frame.to_s] = info[:hash] = Digest::SHA256.hexdigest("#{info[:name]}#{info[:file]}#{info[:line]}")
       end
       @data[:frames].inject(Hash.new) do |hash, (frame, info)|
         info = hash[id2hash[frame.to_s]] = info.dup
         info[:edges] = info[:edges].inject(Hash.new){ |edges, (edge, weight)| edges[id2hash[edge.to_s]] = weight; edges } if info[:edges]
         hash
@@ -223,10 +223,10 @@
           child_stacks.each do |stack|
             weight += stack.last
           end
         else
           frame = @data[:frames][val]
-          child_name = "#{ frame[:name] } : #{ frame[:file] }"
+          child_name = "#{ frame[:name] } : #{ frame[:file] } : #{ frame[:line] }"
           child_data = convert_to_d3_flame_graph_format(child_name, child_stacks, depth + 1)
           weight += child_data["value"]
           children << child_data
         end
       end