src/hotspot/share/gc/shared/barrierSetConfig.hpp
author coleenp
Wed, 06 Jun 2018 10:45:40 -0400
changeset 50429 83aec1d357d4
parent 49982 9042ffe5b7fe
child 50523 7b7c75d87f9b
child 56533 28a4f284ad83
permissions -rw-r--r--
8204301: Make OrderAccess functions available to hpp rather than inline.hpp files Summary: move orderAccess.inline.hpp into orderAccess.hpp and remove os.hpp inclusion and conditional os::is_MP() for fence on x86 platforms Reviewed-by: dholmes, hseigel

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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#ifndef SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
#define SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP

#include "utilities/macros.hpp"

// Do something for each concrete barrier set part of the build.
#define FOR_EACH_CONCRETE_BARRIER_SET_DO(f)          \
  f(CardTableBarrierSet)                             \
  G1GC_ONLY(f(G1BarrierSet))

#define FOR_EACH_ABSTRACT_BARRIER_SET_DO(f)          \
  f(ModRef)

// Do something for each known barrier set.
#define FOR_EACH_BARRIER_SET_DO(f)    \
  FOR_EACH_ABSTRACT_BARRIER_SET_DO(f) \
  FOR_EACH_CONCRETE_BARRIER_SET_DO(f)

// To enable runtime-resolution of GC barriers on primitives, please
// define SUPPORT_BARRIER_ON_PRIMITIVES.
#ifdef SUPPORT_BARRIER_ON_PRIMITIVES
#define ACCESS_PRIMITIVE_SUPPORT INTERNAL_BT_BARRIER_ON_PRIMITIVES
#else
#define ACCESS_PRIMITIVE_SUPPORT INTERNAL_EMPTY
#endif

#ifdef SUPPORT_NOT_TO_SPACE_INVARIANT
#define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_EMPTY
#else
#define ACCESS_TO_SPACE_INVARIANT_SUPPORT INTERNAL_BT_TO_SPACE_INVARIANT
#endif

#define BT_BUILDTIME_DECORATORS (ACCESS_PRIMITIVE_SUPPORT | ACCESS_TO_SPACE_INVARIANT_SUPPORT)

#endif // SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP