From dc8327d79a7ce880dfef56116a3bca75eb888bc1 Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Jul 2018 17:48:58 +0000
Subject: benchmark/driver.rb: drop legacy Ruby script support

Now all benchmarks are converted to YAMLs.

common.mk: Drop obsoleted bm_* pattern

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 benchmark/driver.rb | 68 ++++++++++-------------------------------------------
 1 file changed, 12 insertions(+), 56 deletions(-)

(limited to 'benchmark')

diff --git a/benchmark/driver.rb b/benchmark/driver.rb
index 4185e20232..b673a84ca0 100755
--- a/benchmark/driver.rb
+++ b/benchmark/driver.rb
@@ -11,7 +11,6 @@ rescue LoadError
 end
 
 require 'shellwords'
-require 'tempfile'
 
 class BenchmarkDriver
   # Run benchmark-driver prepared by `make update-benchmark-driver`
@@ -23,69 +22,27 @@ class BenchmarkDriver
     end
   end
 
-  def initialize(dir, opt = {})
-    @dir = dir
-    @pattern = opt[:pattern] || nil
-    @exclude = opt[:exclude] || nil
-  end
-
-  def with_yamls(&block)
-    ios = files.map do |file|
-      Tempfile.open.tap do |io|
-        if file.end_with?('.yml')
-          io.write(File.read(file))
-        else
-          io.write(build_yaml(file))
-        end
-        io.close
-      end
-    end
-    block.call(ios.map(&:path))
-  ensure
-    ios.each(&:close)
-  end
-
-  private
-
-  def build_yaml(file)
-    magic_comment = '# prelude' # bm_so_nsieve_bits hangs without magic comment
-    name = File.basename(file).sub(/\Abm_/, '').sub(/\.rb\z/, '')
-    script = File.read(file).sub(/^__END__\n(.+\n)*/m, '').sub(/\A(^#[^\n]+\n)+/m) do |comment|
-      magic_comment = comment
-      ''
-    end
-
-    <<-YAML
-prelude: |
-#{magic_comment.gsub(/^/, '  ')}
-benchmark:
-  #{name}: |
-#{script.gsub(/^/, '    ')}
-loop_count: 1
-    YAML
+  def initialize(opt = {})
+    @dir = opt[:dir]
+    @pattern = opt[:pattern]
+    @exclude = opt[:exclude]
   end
 
   def files
-    flag = {}
-    legacy_files = Dir.glob(File.join(@dir, 'bm*.rb'))
-    yaml_files = Dir.glob(File.join(@dir, '*.yml'))
-    files = (legacy_files + yaml_files).map{|file|
+    Dir.glob(File.join(@dir, '*.yml')).map{|file|
       next if @pattern && /#{@pattern}/ !~ File.basename(file)
       next if @exclude && /#{@exclude}/ =~ File.basename(file)
       file
-    }.compact
-
-    files.sort!
-    files
+    }.compact.sort
   end
 end
 
 if __FILE__ == $0
   opt = {
-    :execs => [],
-    :dir => File.dirname(__FILE__),
-    :repeat => 1,
-    :verbose => 1,
+    execs: [],
+    dir: File.dirname(__FILE__),
+    repeat: 1,
+    verbose: 1,
   }
 
   parser = OptionParser.new{|o|
@@ -123,7 +80,6 @@ if __FILE__ == $0
   parser.parse!(ARGV)
 
   execs = opt[:execs].map { |exec| ['--executables', exec.shellsplit.join(',')] }.flatten
-  BenchmarkDriver.new(opt[:dir], opt).with_yamls do |yamls|
-    BenchmarkDriver.run(*yamls, *execs, "--verbose=#{opt[:verbose]}", "--repeat-count=#{opt[:repeat]}")
-  end
+  yamls = BenchmarkDriver.new(opt).files
+  BenchmarkDriver.run(*yamls, *execs, "--verbose=#{opt[:verbose]}", "--repeat-count=#{opt[:repeat]}")
 end
-- 
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