From 020bb75808ffcdb69a0eac4ef6497879db4a8da5 Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Jul 2018 15:06:59 +0000
Subject: revert r63899

this is no longer needed due to r63926

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 benchmark/gc/binary_trees.rb | 63 +-------------------------------------------
 1 file changed, 1 insertion(+), 62 deletions(-)

(limited to 'benchmark/gc/binary_trees.rb')

diff --git a/benchmark/gc/binary_trees.rb b/benchmark/gc/binary_trees.rb
index b1693e4109..83347cdd20 100644
--- a/benchmark/gc/binary_trees.rb
+++ b/benchmark/gc/binary_trees.rb
@@ -1,62 +1 @@
-# The Computer Language Shootout Benchmarks
-# http://shootout.alioth.debian.org
-#
-# contributed by Jesse Millikan
-
-# disable output
-alias puts_orig puts
-def puts str
-  # disable puts
-end
-
-def item_check(tree)
- if tree[0] == nil
-  tree[1]
- else
-  tree[1] + item_check(tree[0]) - item_check(tree[2])
- end
-end
-
-def bottom_up_tree(item, depth)
- if depth > 0
-  item_item = 2 * item
-  depth -= 1
-  [bottom_up_tree(item_item - 1, depth), item, bottom_up_tree(item_item, depth)]
- else
-  [nil, item, nil]
- end
-end
-
-max_depth = 16 # ARGV[0].to_i
-min_depth = 4
-
-max_depth = min_depth + 2 if min_depth + 2 > max_depth
-
-stretch_depth = max_depth + 1
-stretch_tree = bottom_up_tree(0, stretch_depth)
-
-puts "stretch tree of depth #{stretch_depth}\t check: #{item_check(stretch_tree)}"
-stretch_tree = nil
-
-long_lived_tree = bottom_up_tree(0, max_depth)
-
-min_depth.step(max_depth + 1, 2) do |depth|
- iterations = 2**(max_depth - depth + min_depth)
-
- check = 0
-
- for i in 1..iterations
-  temp_tree = bottom_up_tree(i, depth)
-  check += item_check(temp_tree)
-
-  temp_tree = bottom_up_tree(-i, depth)
-  check += item_check(temp_tree)
- end
-
- puts "#{iterations * 2}\t trees of depth #{depth}\t check: #{check}"
-end
-
-puts "long lived tree of depth #{max_depth}\t check: #{item_check(long_lived_tree)}"
-
-undef puts
-alias puts puts_orig
+require_relative '../so_binary_trees'
-- 
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