1 files changed, 37 insertions, 0 deletions
diff --git a/runtime/dex/compact_dex_utils.h b/runtime/dex/compact_dex_utils.h
new file mode 100644
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+++ b/runtime/dex/compact_dex_utils.h
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+/*
+ * Copyright (C) 2018 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_RUNTIME_DEX_COMPACT_DEX_UTILS_H_
+#define ART_RUNTIME_DEX_COMPACT_DEX_UTILS_H_
+
+#include <vector>
+
+#include "base/bit_utils.h"
+
+namespace art {
+
+// Add padding to the end of the array until the size is aligned.
+template <typename T, template<typename> class Allocator>
+static inline void AlignmentPadVector(std::vector<T, Allocator<T>>* dest,
+                                      size_t alignment) {
+  while (!IsAlignedParam(dest->size(), alignment)) {
+    dest->push_back(T());
+  }
+}
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_DEX_COMPACT_DEX_UTILS_H_