1 /*
   2  * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_GC_PARALLEL_PARALLELARGUMENTS_HPP
  26 #define SHARE_GC_PARALLEL_PARALLELARGUMENTS_HPP
  27 
  28 #include "gc/shared/gcArguments.hpp"
  29 #include "gc/shared/genArguments.hpp"
  30 
  31 class CollectedHeap;
  32 
  33 class ParallelArguments : public GenArguments {
  34 private:
  35   virtual void initialize_alignments();
  36   virtual void initialize_heap_flags_and_sizes();
  37 
  38   void initialize_heap_flags_and_sizes_one_pass();
  39   void initialize_heterogeneous();
  40 
  41   virtual void initialize();
  42   virtual size_t conservative_max_heap_alignment();
  43   virtual CollectedHeap* create_heap();
  44 
  45 public:
  46   // Heterogeneous heap support
  47   static bool is_heterogeneous_heap();
  48   static size_t heap_reserved_size_bytes();
  49   static size_t heap_max_size_bytes();
  50 };
  51 
  52 #endif // SHARE_GC_PARALLEL_PARALLELARGUMENTS_HPP