From 23e03697201b7ccbb1b2b993f4945ebe8df17489 Mon Sep 17 00:00:00 2001
From: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Date: Mon, 18 May 2020 07:16:11 +0200
Subject: [PATCH] DOC: write_heap_snapshot (#164)

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 7248112..cd41ae5 100644
--- a/README.md
+++ b/README.md
@@ -315,6 +315,16 @@ context.eval("a = 2")
 # nothing works on the context from now on, its a shell waiting to be disposed
 ```
 
+A MiniRacer context can also be dumped in a heapsnapshot file using `#write_heap_snapshot(file_or_io)`
+
+```ruby
+context = MiniRacer::Context.new(timeout: 5)
+context.eval("let a='testing';")
+context.write_heap_snapshot("test.heapsnapshot")
+```
+
+This file can then be loaded in the memory tab of the chrome dev console.
+
 ### Function call
 
 This calls the function passed as first argument: