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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_GC_SHARED_C2_MODREFBARRIERSETC2_HPP
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#define SHARE_GC_SHARED_C2_MODREFBARRIERSETC2_HPP
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#include "gc/shared/c2/barrierSetC2.hpp"
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class TypeOopPtr;
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class ModRefBarrierSetC2: public BarrierSetC2 {
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protected:
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virtual void pre_barrier(GraphKit* kit,
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bool do_load,
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Node* ctl,
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Node* obj,
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Node* adr,
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uint adr_idx,
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Node* val,
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const TypeOopPtr* val_type,
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Node* pre_val,
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BasicType bt) const {}
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virtual void post_barrier(GraphKit* kit,
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Node* ctl,
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Node* store,
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Node* obj,
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Node* adr,
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uint adr_idx,
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Node* val,
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BasicType bt,
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bool use_precise) const {}
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virtual Node* store_at_resolved(C2Access& access, C2AccessValue& val) const;
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52424
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virtual Node* atomic_cmpxchg_val_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
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50180
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Node* new_val, const Type* value_type) const;
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52424
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virtual Node* atomic_cmpxchg_bool_at_resolved(C2AtomicParseAccess& access, Node* expected_val,
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Node* new_val, const Type* value_type) const;
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52424
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virtual Node* atomic_xchg_at_resolved(C2AtomicParseAccess& access, Node* new_val, const Type* value_type) const;
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50180
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};
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#endif // SHARE_GC_SHARED_C2_MODREFBARRIERSETC2_HPP
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