From 7a0069f1d6b16e8f1191d85ee5b89f5094897293 Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Wed, 14 Oct 2015 16:33:36 +0100
Subject: [PATCH] Add heap_dump script

---
 Gemfile             | 2 ++
 script/heap_dump.rb | 6 ++++++
 2 files changed, 8 insertions(+)
 create mode 100644 script/heap_dump.rb

diff --git a/Gemfile b/Gemfile
index f8fb7aa..7e62a9e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -43,6 +43,8 @@ group :development do
   gem 'binding_of_caller'
   gem 'letter_opener'
   gem 'tunnel'
+  gem 'rbtrace', git: 'https://github.com/tmm1/rbtrace', branch: 'master'
+  gem 'foreman'
 end
 
 group :test, :development do
diff --git a/script/heap_dump.rb b/script/heap_dump.rb
new file mode 100644
index 0000000..8d8a16b
--- /dev/null
+++ b/script/heap_dump.rb
@@ -0,0 +1,6 @@
+Thread.new do
+  require "objspace"
+  ObjectSpace.trace_object_allocations_start
+  GC.start()
+  ObjectSpace.dump_all(output: File.open("heap.json", "w"))
+end.join