src/hotspot/share/memory/padded.inline.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2018, 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.

@@ -60,13 +60,12 @@
   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);
+  void* chunk = MmapArrayAllocator<uint8_t>::allocate(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.