1 files changed, 39 insertions, 0 deletions
diff --git a/runtime/mirror/array-inl.h b/runtime/mirror/array-inl.h
new file mode 100644
index 0000000000..b7f212f50f
--- /dev/null
+++ b/runtime/mirror/array-inl.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_SRC_MIRROR_ARRAY_INL_H_
+#define ART_SRC_MIRROR_ARRAY_INL_H_
+
+#include "array.h"
+
+#include "class.h"
+
+namespace art {
+namespace mirror {
+
+inline size_t Array::SizeOf() const {
+  // This is safe from overflow because the array was already allocated, so we know it's sane.
+  size_t component_size = GetClass()->GetComponentSize();
+  int32_t component_count = GetLength();
+  size_t header_size = sizeof(Object) + (component_size == sizeof(int64_t) ? 8 : 4);
+  size_t data_size = component_count * component_size;
+  return header_size + data_size;
+}
+
+}  // namespace mirror
+}  // namespace art
+
+#endif  // ART_SRC_MIRROR_ARRAY_INL_H_