57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/*
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* Copyright (c) 2017, 2019, 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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#include "precompiled.hpp"
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#include "gc/z/zForwarding.hpp"
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#include "gc/z/zRelocationSet.hpp"
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#include "memory/allocation.hpp"
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ZRelocationSet::ZRelocationSet() :
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_forwardings(NULL),
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_nforwardings(0) {}
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void ZRelocationSet::populate(ZPage* const* group0, size_t ngroup0,
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ZPage* const* group1, size_t ngroup1) {
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_nforwardings = ngroup0 + ngroup1;
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_forwardings = REALLOC_C_HEAP_ARRAY(ZForwarding*, _forwardings, _nforwardings, mtGC);
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size_t j = 0;
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// Populate group 0
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for (size_t i = 0; i < ngroup0; i++) {
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_forwardings[j++] = ZForwarding::create(group0[i]);
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}
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// Populate group 1
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for (size_t i = 0; i < ngroup1; i++) {
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_forwardings[j++] = ZForwarding::create(group1[i]);
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}
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}
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void ZRelocationSet::reset() {
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for (size_t i = 0; i < _nforwardings; i++) {
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ZForwarding::destroy(_forwardings[i]);
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_forwardings[i] = NULL;
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}
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}
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