1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/gc/Heap-inl.h b/js/src/gc/Heap-inl.h
new file mode 100644
index 0000000000..0126e74ae8
--- /dev/null
+++ b/js/src/gc/Heap-inl.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * 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/. */
+
+#ifndef gc_Heap_inl_h
+#define gc_Heap_inl_h
+
+#include "gc/StoreBuffer.h"
+
+inline void
+js::gc::Arena::init(JS::Zone* zoneArg, AllocKind kind)
+{
+    MOZ_ASSERT(firstFreeSpan.isEmpty());
+    MOZ_ASSERT(!zone);
+    MOZ_ASSERT(!allocated());
+    MOZ_ASSERT(!hasDelayedMarking);
+    MOZ_ASSERT(!allocatedDuringIncremental);
+    MOZ_ASSERT(!markOverflow);
+    MOZ_ASSERT(!auxNextLink);
+
+    zone = zoneArg;
+    allocKind = size_t(kind);
+    setAsFullyUnused();
+    bufferedCells = &ArenaCellSet::Empty;
+}
+
+#endif