diff -r 06a0015b6a5c -r 32ad0523b309 src/Reference.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Reference.cpp	Tue Jul 24 23:53:34 2012 -0700
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2012 David Anderson
+ *
+ * This file is part of JITCraft.
+ *
+ * JITCraft is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ * 
+ * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * JITCraft. If not, see http://www.gnu.org/licenses/.
+ */
+#include "Reference.h"
+#include "Zone.h"
+#include "Array.h"
+#include "Heap-inl.h"
+
+using namespace ke;
+
+Reference *
+Reference::NewStack(Zone *zone, void *location, Heap::Tenure tenure)
+{
+    Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
+    if (!ref)
+        return NULL;
+
+    ref->location_ = location;
+    return ref;
+}
+
+Reference *
+Reference::NewStack(Zone *zone, const LocalSlot &slot, Heap::Tenure tenure)
+{
+    Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
+    if (!ref)
+        return NULL;
+
+    ref->location_ = &ref->slot_;
+    ref->slot_ = slot;
+    return ref;
+}
+
+Reference *
+Reference::NewArray(Zone *zone, Handle<Array> base, size_t index, Heap::Tenure tenure)
+{
+    Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
+    if (!ref)
+        return NULL;
+
+    ref->location_ = base->slotPtr(index);
+    ref->base_ = base;
+    return ref;
+}