Rename DexFile to DexCache

Change-Id: I93fa3e4f7cf87fbaac974f0d2577628a23f0d8c2
diff --git a/src/dex_cache.cc b/src/dex_cache.cc
new file mode 100644
index 0000000..f2a4768
--- /dev/null
+++ b/src/dex_cache.cc
@@ -0,0 +1,21 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+#include "dex_cache.h"
+#include "heap.h"
+#include "globals.h"
+#include "logging.h"
+#include "object.h"
+
+namespace art {
+
+void DexCache::Init(ObjectArray* strings,
+                    ObjectArray* classes,
+                    ObjectArray* methods,
+                    ObjectArray* fields) {
+  Set(kStrings, strings);
+  Set(kClasses, classes);
+  Set(kMethods, methods);
+  Set(kFields,  fields);
+}
+
+}  // namespace art