57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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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_GENARGUMENTS_HPP
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#define SHARE_GC_SHARED_GENARGUMENTS_HPP
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#include "gc/shared/gcArguments.hpp"
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#include "utilities/debug.hpp"
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extern size_t MinNewSize;
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extern size_t MinOldSize;
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extern size_t MaxOldSize;
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extern size_t GenAlignment;
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class GenArguments : public GCArguments {
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friend class TestGenCollectorPolicy; // Testing
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private:
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virtual void initialize_alignments();
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virtual void initialize_size_info();
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// Return the (conservative) maximum heap alignment
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virtual size_t conservative_max_heap_alignment();
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DEBUG_ONLY(void assert_flags();)
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DEBUG_ONLY(void assert_size_info();)
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static size_t scale_by_NewRatio_aligned(size_t base_size, size_t alignment);
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protected:
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virtual void initialize_heap_flags_and_sizes();
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};
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#endif // SHARE_GC_SHARED_GENARGUMENTS_HPP
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