diff options
| -rw-r--r-- | yjit.rb | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -308,23 +308,24 @@ module RubyVM::YJIT end def print_sorted_exit_counts(stats, prefix:, how_many: 20, left_pad: 4) # :nodoc: - exits = [] - stats.each do |k, v| - if k.start_with?(prefix) - exits.push [k.to_s.delete_prefix(prefix), v] - end - end - - exits = exits.select { |_name, count| count > 0 }.sort_by { |_name, count| -count }.first(how_many) total_exits = total_exit_count(stats) if total_exits > 0 + exits = [] + stats.each do |k, v| + if k.start_with?(prefix) + exits.push [k.to_s.delete_prefix(prefix), v] + end + end + + exits = exits.select { |_name, count| count > 0 }.max_by(how_many) { |_name, count| count } + top_n_total = exits.sum { |name, count| count } top_n_exit_pct = 100.0 * top_n_total / total_exits $stderr.puts "Top-#{exits.size} most frequent exit ops (#{"%.1f" % top_n_exit_pct}% of exits):" - longest_insn_name_len = exits.map { |name, count| name.length }.max + longest_insn_name_len = exits.max_by { |name, count| name.length }.first.length exits.each do |name, count| padding = longest_insn_name_len + left_pad padded_name = "%#{padding}s" % name |