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src/share/vm/gc_implementation/g1/g1BlockOffsetTable.hpp

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rev 8203 : [mq]: 8073632-cleanup-translation-factor-usage

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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.

@@ -177,10 +177,15 @@
   static size_t compute_size(size_t mem_region_words) {
     size_t number_of_slots = (mem_region_words / N_words);
     return ReservedSpace::allocation_align_size_up(number_of_slots);
   }
 
+  // Returns how many bytes of the heap a single byte of the BOT corresponds to.
+  static size_t heap_map_factor() {
+    return N_bytes;
+  }
+  
   enum SomePublicConstants {
     LogN = 9,
     LogN_words = LogN - LogHeapWordSize,
     N_bytes = 1 << LogN,
     N_words = 1 << LogN_words
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