Bug 1318384 - Don't trigger pre barrier in WrapperAnswer::RecvDropObject r=billm

2016-11-18 13:18:09 +00:00
parent 4997dbb199
commit 1bf98927a2
3 changed files with 11 additions and 1 deletions
--- a/js/ipc/JavaScriptShared.cpp
+++ b/js/ipc/JavaScriptShared.cpp
@@ -61,6 +61,15 @@ IdToObjectMap::find(ObjectId id)
    return p->value();
 }

+JSObject*
+IdToObjectMap::findPreserveColor(ObjectId id)
+{
+    Table::Ptr p = table_.lookup(id);
+    if (!p)
+        return nullptr;
+    return p->value().unbarrieredGet();
+}
+
 bool
 IdToObjectMap::add(ObjectId id, JSObject* obj)
 {