From a69c85f5f8fb723e65958750a2bec6be3627ae29 Mon Sep 17 00:00:00 2001
From: Pavel Feldman <pavel.feldman@gmail.com>
Date: Wed, 4 Mar 2020 20:09:05 -0800
Subject: [PATCH] chore: added ff cheat sheet

---
 browser_patches/firefox/cheatsheet.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 browser_patches/firefox/cheatsheet.md

diff --git a/browser_patches/firefox/cheatsheet.md b/browser_patches/firefox/cheatsheet.md
new file mode 100644
index 0000000000..02321e3a6d
--- /dev/null
+++ b/browser_patches/firefox/cheatsheet.md
@@ -0,0 +1,15 @@
+### Debugging
+
+#### Stack trace
+
+It `mozglue/misc/StackWalk.cpp` add 
+
+```c++
+#define MOZ_DEMANGLE_SYMBOLS 1
+```
+
+In native code use
+
+```c++
+nsTraceRefcnt::WalkTheStack(stderr);
+```