--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/memory/padded.inline.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_MEMORY_PADDED_INLINE_HPP
+#define SHARE_VM_MEMORY_PADDED_INLINE_HPP
+
+#include "memory/allocation.inline.hpp"
+#include "memory/padded.hpp"
+#include "utilities/align.hpp"
+#include "utilities/debug.hpp"
+#include "utilities/globalDefinitions.hpp"
+
+// Creates an aligned padded array.
+// The memory can't be deleted since the raw memory chunk is not returned.
+template <class T, MEMFLAGS flags, size_t alignment>
+PaddedEnd<T>* PaddedArray<T, flags, alignment>::create_unfreeable(uint length) {
+  // Check that the PaddedEnd class works as intended.
+  STATIC_ASSERT(is_aligned_(sizeof(PaddedEnd<T>), alignment));
+
+  // Allocate a chunk of memory large enough to allow for some alignment.
+  void* chunk = AllocateHeap(length * sizeof(PaddedEnd<T, alignment>) + alignment, flags);
+
+  // Make the initial alignment.
+  PaddedEnd<T>* aligned_padded_array = (PaddedEnd<T>*)align_up(chunk, alignment);
+
+  // Call the default constructor for each element.
+  for (uint i = 0; i < length; i++) {
+    ::new (&aligned_padded_array[i]) T();
+  }
+
+  return aligned_padded_array;
+}
+
+template <class T, MEMFLAGS flags, size_t alignment>
+T** Padded2DArray<T, flags, alignment>::create_unfreeable(uint rows, uint columns, size_t* allocation_size) {
+  // Calculate and align the size of the first dimension's table.
+  size_t table_size = align_up(rows * sizeof(T*), alignment);
+  // The size of the separate rows.
+  size_t row_size = align_up(columns * sizeof(T), alignment);
+  // Total size consists of the indirection table plus the rows.
+  size_t total_size = table_size + rows * row_size + alignment;
+
+  // Allocate a chunk of memory large enough to allow alignment of the chunk.
+  void* chunk = AllocateHeap(total_size, flags);
+  // Clear the allocated memory.
+  memset(chunk, 0, total_size);
+  // Align the chunk of memory.
+  T** result = (T**)align_up(chunk, alignment);
+  void* data_start = (void*)((uintptr_t)result + table_size);
+
+  // Fill in the row table.
+  for (size_t i = 0; i < rows; i++) {
+    result[i] = (T*)((uintptr_t)data_start + i * row_size);
+  }
+
+  if (allocation_size != NULL) {
+    *allocation_size = total_size;
+  }
+
+  return result;
+}
+
+template <class T, MEMFLAGS flags, size_t alignment>
+T* PaddedPrimitiveArray<T, flags, alignment>::create_unfreeable(size_t length) {
+  // Allocate a chunk of memory large enough to allow for some alignment.
+  void* chunk = AllocateHeap(length * sizeof(T) + alignment, flags);
+
+  memset(chunk, 0, length * sizeof(T) + alignment);
+
+  return (T*)align_up(chunk, alignment);
+}
+
+#endif // SHARE_VM_MEMORY_PADDED_INLINE_HPP