jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/shared/gcId.hpp@7426d8d76305

8034761: Remove the do_code_roots parameter from process_strong_roots
Reviewed-by: tschatzl, mgerdin, jmasa

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     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  */

    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP

    28 #include "memory/allocation.hpp"

    30 class GCId VALUE_OBJ_CLASS_SPEC {

    31  private:

    32   uint _id;

    33   GCId(uint id) : _id(id) {}

    34   GCId() { } // Unused

    36   static uint _next_id;

    37   static const uint UNDEFINED = (uint)-1;

    39  public:

    40   uint id() const {

    41     assert(_id != UNDEFINED, "Using undefined GC ID");

    42     return _id;

    43   }

    44   bool is_undefined() const;

    46   static const GCId create();

    47   static const GCId peek();

    48   static const GCId undefined();

    49 };

    51 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCID_HPP

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