Watson1978

FROM amazonlinux:2018.03

RUN yum install -y git gcc ruby24-devel ImageMagick ImageMagick-devel

WORKDIR /opt/rmagick

Watson1978

$ rake
mkdir -p tmp/x86_64-darwin17/RMagick2/2.3.8
cd tmp/x86_64-darwin17/RMagick2/2.3.8
/Users/watson/.rbenv/versions/2.3.8/bin/ruby -I. ../../../../ext/RMagick/extconf.rb
checking for brew... yes
checking for clang... yes
checking for pkg-config... yes
checking for outdated ImageMagick version (<= 6.7.7)... no
Usage: file [-bcEhikLlNnprsvzZ0] [-e test] [-f namefile] [-F separator] [-m magicfiles] [-M magicfiles] file...
       file -C -m magicfiles

Watson1978

Process:               ruby [39632]
Path:                  /Users/USER/*/ruby
Identifier:            ruby
Version:               0
Code Type:             X86-64 (Native)
Parent Process:        ruby [39604]
Responsible:           ruby [39632]
User ID:               501

Date/Time:             2019-05-25 17:53:43.230 +0900

Watson1978

class Foo < String
  ARG = ' '.freeze
  def split(arg)
    a = arg.source
    if a == ARG
      arg = ARG
    end
    super(arg)
  end
end

Watson1978

diff --git a/vm_eval.c b/vm_eval.c
index a8764e2fa4..a278fe3a2e 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -46,6 +46,7 @@ rb_vm_call0(rb_execution_context_t *ec, VALUE recv, ID id, int argc, const VALUE
     struct rb_calling_info calling_entry, *calling;
     struct rb_call_info ci_entry;
     struct rb_call_cache cc_entry;
+    VALUE val;
 

Watson1978

ruby$target:::method-entry
{
  printf("method: %s#%s\n", copyinstr(arg0), copyinstr(arg1));
}

Watson1978

#line 1 "narray/gen/tmpl/lib.c"
/*
  
  Ruby/Cumo::GSL - GSL wrapper for Ruby/Cumo::NArray

  created on: 2017-03-11
  Copyright (C) 2017 Masahiro Tanaka
  Copyright (C) 2018 Naotoshi Seo
*/

Watson1978

def detect_project_root(path)
  path = File.dirname(path)

  if Dir.glob(File.join(path, ".git")).count > 0
    return path
  end

  return nil if path == "/"
  detect_project_root(path)
end

Watson1978

require 'benchmark/ips'

Benchmark.ips do |x|
  x.report "Hash" do |loop|
    {foo: 42, bar: "hello", baz: "test"}
  end
end

Watson1978

セットアップ

$ brew install imagemagick@6
$ gem install nokogiri rmagick

(画像サイズの取得に RMagick を使用していて、それに imagemagick@6 が必要になります。)