1 /*
   2  * Copyright (c) 2017, 2018, 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  */
  24 
  25 #ifndef SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
  26 #define SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
  27 
  28 #include "utilities/macros.hpp"
  29 
  30 #if INCLUDE_ALL_GCS
  31 #define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f) \
  32   f(G1BarrierSet)
  33 #else
  34 #define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
  35 #endif
  36 
  37 // Do something for each concrete barrier set part of the build.
  38 #define FOR_EACH_CONCRETE_BARRIER_SET_DO(f)          \
  39   f(CardTableBarrierSet)                             \
  40   FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
  41 
  42 #define FOR_EACH_ABSTRACT_BARRIER_SET_DO(f)          \
  43   f(ModRef)
  44 
  45 // Do something for each known barrier set.
  46 #define FOR_EACH_BARRIER_SET_DO(f)    \
  47   FOR_EACH_ABSTRACT_BARRIER_SET_DO(f) \
  48   FOR_EACH_CONCRETE_BARRIER_SET_DO(f)
  49 
  50 // To enable runtime-resolution of GC barriers on primitives, please
  51 // define SUPPORT_BARRIER_ON_PRIMITIVES.
  52 #ifdef SUPPORT_BARRIER_ON_PRIMITIVES
  53 #define ACCESS_PRIMITIVE_SUPPORT INTERNAL_BT_BARRIER_ON_PRIMITIVES
  54 #else
  55 #define ACCESS_PRIMITIVE_SUPPORT INTERNAL_EMPTY
  56 #endif
  57 
  58 #ifdef SUPPORT_NOT_TO_SPACE_INVARIANT
  59 #define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_EMPTY
  60 #else
  61 #define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_BT_TO_SPACE_INVARIANT
  62 #endif
  63 
  64 #define BT_BUILDTIME_DECORATORS (ACCESS_PRIMITIVE_SUPPORT | ACCESS_TO_SPACE_INVARIANT_SUPPORT)
  65 
  66 #endif // SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP