text: /*
   * Copyright (c) 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.
   *
   * 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_GC_SHARED_GCCONFIG_HPP
  #define SHARE_GC_SHARED_GCCONFIG_HPP
  
  #include "gc/shared/collectedHeap.hpp"
  #include "memory/allocation.hpp"
  
  class GCArguments;
  
  class GCConfig : public AllStatic {
  private:
    static GCArguments* _arguments;
    static bool         _gc_selected_ergonomically;
  
    static void fail_if_non_included_gc_is_selected();
    static bool is_no_gc_selected();
    static bool is_exactly_one_gc_selected();
  
    static void select_gc_ergonomically();
    static GCArguments* select_gc();
  
  public:
    static void initialize();
  
    static bool is_gc_supported(CollectedHeap::Name name);
    static bool is_gc_selected(CollectedHeap::Name name);
    static bool is_gc_selected_ergonomically();
  
    static const char* hs_err_name();
    static const char* hs_err_name(CollectedHeap::Name name);
  
    static GCArguments* arguments();
  };
  
  #endif // SHARE_GC_SHARED_GCCONFIG_HPP
  