1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/vm/Caches.cpp b/js/src/vm/Caches.cpp
new file mode 100644
index 0000000000..027056efff
--- /dev/null
+++ b/js/src/vm/Caches.cpp
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "vm/Caches-inl.h"
+
+#include "mozilla/PodOperations.h"
+
+using namespace js;
+
+using mozilla::PodZero;
+
+void NewObjectCache::clearNurseryObjects(JSRuntime* rt) {
+  for (auto& e : entries) {
+    NativeObject* obj = reinterpret_cast<NativeObject*>(&e.templateObject);
+    if (IsInsideNursery(e.key) || rt->gc.nursery().isInside(obj->slots_) ||
+        rt->gc.nursery().isInside(obj->elements_)) {
+      PodZero(&e);
+    }
+  }
+}