From 717b24d8feb6391f979ddf94933c12b6dcfa0490 Mon Sep 17 00:00:00 2001
From: Neil Gupta <ngupta@instructure.com>
Date: Mon, 22 May 2017 23:09:34 +0000
Subject: [PATCH] Revert "Speed up boot time with bootsnap"

This reverts commit 83e040ceb175aac7ca7826d1ed59ed70a3e941c1.

Change-Id: I11ef20656b7860ffd67463270c817871c4f8d09f
Reviewed-on: https://gerrit.instructure.com/112726
Reviewed-by: Simon Williams <simon@instructure.com>
Tested-by: Jenkins
Product-Review: Neil Gupta <ngupta@instructure.com>
QA-Review: Neil Gupta <ngupta@instructure.com>
---
 Gemfile.d/app.rb |  1 -
 config/boot.rb   | 54 ------------------------------------------------
 2 files changed, 55 deletions(-)

diff --git a/Gemfile.d/app.rb b/Gemfile.d/app.rb
index ebe82102788..1166b61cfa0 100644
--- a/Gemfile.d/app.rb
+++ b/Gemfile.d/app.rb
@@ -53,7 +53,6 @@ gem 'barby', '0.6.5', require: false
   gem 'rqrcode', '0.10.1', require: false
   gem 'chunky_png', '1.3.8', require: false
 gem 'bcrypt', '3.1.11'
-gem 'bootsnap', '0.2.14', require: false
 gem 'canvas_connect', '0.3.10'
   gem 'adobe_connect', '1.0.5', require: false
 gem 'canvas_webex', '0.17'
diff --git a/config/boot.rb b/config/boot.rb
index d9e5b170cd8..424c50b35fd 100644
--- a/config/boot.rb
+++ b/config/boot.rb
@@ -19,57 +19,3 @@
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 
 require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])
-
-if ENV['RAILS_ENV'] != 'production'
-  module BootLib
-    module Require
-      ARCHDIR    = RbConfig::CONFIG['archdir']
-      RUBYLIBDIR = RbConfig::CONFIG['rubylibdir']
-      DLEXT      = RbConfig::CONFIG['DLEXT']
-
-      def self.from_archdir(feature)
-        require(File.join(ARCHDIR, "#{feature}.#{DLEXT}"))
-      end
-
-      def self.from_rubylibdir(feature)
-        require(File.join(RUBYLIBDIR, "#{feature}.rb"))
-      end
-
-      def self.from_gem(gem, feature)
-        match = $LOAD_PATH
-          .select { |e| e.match(gem_pattern(gem)) }
-          .map    { |e| File.join(e, feature) }
-          .detect { |e| File.exist?(e) }
-        if match
-          require(match)
-        else
-          puts "[BootLib::Require warning] couldn't locate #{feature}"
-          require(feature)
-        end
-      end
-
-      def self.gem_pattern(gem)
-        %r{
-          /
-          (gems|extensions/[^/]+/[^/]+)          # "gems" or "extensions/x64_64-darwin16/2.3.0"
-          /
-          #{Regexp.escape(gem)}-(\h{12}|(\d+\.)) # msgpack-1.2.3 or msgpack-1234567890ab
-        }x
-      end
-    end
-  end
-
-  # compilation cache only works on macOS right now
-  on_mac = (/darwin/ =~ RUBY_PLATFORM) != nil
-
-  BootLib::Require.from_gem('bootsnap', 'bootsnap')
-  Bootsnap.setup(
-    cache_dir:            'tmp/cache',
-    development_mode:     true,
-    load_path_cache:      true,
-    autoload_paths_cache: true,
-    disable_trace:        false,
-    compile_cache_iseq:   on_mac,
-    compile_cache_yaml:   on_mac
-  )
-end