src/hotspot/share/gc/z/zBarrierSetAssembler.hpp
author pliden
Thu, 28 Mar 2019 19:43:59 +0100
changeset 54330 69e80a82db9a
parent 50525 767cdb97f103
child 58516 d376d86b0a01
permissions -rw-r--r--
8221540: ZGC: Reduce width of zForwardingEntry::from_index field Reviewed-by: stefank, eosterlund

/*
 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_GC_Z_ZBARRIERSETASSEMBLER_HPP
#define SHARE_GC_Z_ZBARRIERSETASSEMBLER_HPP

#include "asm/macroAssembler.hpp"
#include "gc/shared/barrierSetAssembler.hpp"
#include "oops/accessDecorators.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"

class ZBarrierSetAssemblerBase : public BarrierSetAssembler {
public:
  static Address address_bad_mask_from_thread(Register thread);
  static Address address_bad_mask_from_jni_env(Register env);
};

#include CPU_HEADER(gc/z/zBarrierSetAssembler)

#endif // SHARE_GC_Z_ZBARRIERSETASSEMBLER_HPP