diff --git a/src/dex_cache.h b/src/dex_cache.h
new file mode 100644
index 0000000..2892e29
--- /dev/null
+++ b/src/dex_cache.h
@@ -0,0 +1,100 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+#ifndef ART_SRC_DEX_CACHE_H_
+#define ART_SRC_DEX_CACHE_H_
+
+#include "globals.h"
+#include "macros.h"
+#include "object.h"
+
+namespace art {
+
+class Class;
+class Field;
+class Method;
+class String;
+union JValue;
+
+class DexCache : public ObjectArray {
+ public:
+
+  enum ArrayIndexes {
+    kStrings = 0,
+    kClasses = 1,
+    kMethods = 2,
+    kFields  = 3,
+    kMax     = 4,
+  };
+
+  void Init(ObjectArray* strings,
+            ObjectArray* classes,
+            ObjectArray* methods,
+            ObjectArray* fields);
+
+  size_t NumStrings() const {
+    return GetStrings()->GetLength();
+  }
+
+  size_t NumClasses() const {
+    return GetClasses()->GetLength();
+  }
+
+  size_t NumMethods() const {
+    return GetMethods()->GetLength();
+  }
+
+  size_t NumFields() const {
+    return GetFields()->GetLength();
+  }
+
+  String* GetResolvedString(uint32_t string_idx) const {
+    return down_cast<String*>(GetStrings()->Get(string_idx));
+  }
+
+  void SetResolvedString(uint32_t string_idx, String* resolved) {
+    GetStrings()->Set(string_idx, resolved);
+  }
+
+  Class* GetResolvedClass(uint32_t class_idx) const {
+    return down_cast<Class*>(GetClasses()->Get(class_idx));
+  }
+
+  void SetResolvedClass(uint32_t class_idx, Class* resolved) {
+    GetClasses()->Set(class_idx, resolved);
+  }
+
+  Method* GetResolvedMethod(uint32_t method_idx) const {
+    return down_cast<Method*>(GetMethods()->Get(method_idx));
+  }
+
+  void SetResolvedMethod(uint32_t method_idx, Method* resolved) {
+    GetMethods()->Set(method_idx, resolved);
+  }
+
+  Field* GetResolvedField(uint32_t field_idx) const {
+    return down_cast<Field*>(GetFields()->Get(field_idx));
+  }
+
+  void SetResolvedfield(uint32_t field_idx, Field* resolved) {
+    GetFields()->Set(field_idx, resolved);
+  }
+
+ private:
+  ObjectArray* GetStrings() const {
+      return down_cast<ObjectArray*>(Get(kStrings));
+  }
+  ObjectArray* GetClasses() const {
+      return down_cast<ObjectArray*>(Get(kClasses));
+  }
+  ObjectArray* GetMethods() const {
+      return down_cast<ObjectArray*>(Get(kMethods));
+  }
+  ObjectArray* GetFields() const {
+      return down_cast<ObjectArray*>(Get(kFields));
+  }
+  DexCache();
+};
+
+}  // namespace art
+
+#endif  // ART_SRC_DEX_CACHE_H_