From a93ff220f99fb4c070de8159fded2164e4fb35a3 Mon Sep 17 00:00:00 2001
From: Andrew McCreight <continuation@gmail.com>
Date: Wed, 22 Apr 2015 08:56:30 -0700
Subject: [PATCH] Bug 1156977 - Assert when aClassName is empty in BloatEntry.
 r=froydnj

---
 xpcom/base/nsTraceRefcnt.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xpcom/base/nsTraceRefcnt.cpp b/xpcom/base/nsTraceRefcnt.cpp
index 83f823d1909e..5b64361c0821 100644
--- a/xpcom/base/nsTraceRefcnt.cpp
+++ b/xpcom/base/nsTraceRefcnt.cpp
@@ -247,6 +247,7 @@ public:
   BloatEntry(const char* aClassName, uint32_t aClassSize)
     : mClassSize(aClassSize)
   {
+    NS_ASSERTION(strlen(aClassName) > 0, "BloatEntry name must be non-empty");
     mClassName = PL_strdup(aClassName);
     Clear(&mNewStats);
     Clear(&mAllStats);