From a1be715d47b2ca5f7ac38517681bffafedff9fd9 Mon Sep 17 00:00:00 2001
From: Terrence Cole <terrence@mozilla.com>
Date: Wed, 2 Mar 2016 13:57:37 -0800
Subject: [PATCH] Bug 1252693 - Assert that we do not tenure into an OMT Zone;
 r=sfink

--HG--
extra : rebase_source : 668adb69bee704bb2cd9e68bb12b391e1a04a7d2
---
 js/src/gc/Marking.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/js/src/gc/Marking.cpp b/js/src/gc/Marking.cpp
index 19c2f7200a31..bde2770efbfd 100644
--- a/js/src/gc/Marking.cpp
+++ b/js/src/gc/Marking.cpp
@@ -2110,6 +2110,7 @@ JSObject*
 js::TenuringTracer::moveToTenured(JSObject* src)
 {
     MOZ_ASSERT(IsInsideNursery(src));
+    MOZ_ASSERT(!src->zone()->usedByExclusiveThread);
 
     AllocKind dstKind = src->allocKindForTenure(nursery());
     Zone* zone = src->zone();