From 6a442768f13429fa2f85b02781e43c2e31dbad4a Mon Sep 17 00:00:00 2001
From: Terrence Cole <terrence@mozilla.com>
Date: Fri, 7 Sep 2012 15:23:30 -0700
Subject: [PATCH] Bug 789552 - Zero the exact rooting list heads in the
 JSRuntime; r=sfink

This is followup to Bug 786136.

--HG--
extra : rebase_source : 01744e01cb3dfd635dad2a07817c163856602eaa
---
 js/src/jsapi.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/src/jsapi.cpp b/js/src/jsapi.cpp
index 35d8ab63107..c1dc69649c5 100644
--- a/js/src/jsapi.cpp
+++ b/js/src/jsapi.cpp
@@ -906,6 +906,10 @@ JSRuntime::init(uint32_t maxbytes)
     JMCheckLogging();
 #endif
 
+#if defined(JSGC_ROOT_ANALYSIS) || defined(JSGC_USE_EXACT_ROOTING)
+    PodArrayZero(thingGCRooters);
+#endif
+
     if (!js_InitGC(this, maxbytes))
         return false;