author | naoto |
Tue, 09 Jul 2019 08:05:38 -0700 | |
changeset 55627 | 9c1885fb2a42 |
parent 54163 | 790679f86a51 |
child 59249 | 29b0d0b61615 |
permissions | -rw-r--r-- |
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/* |
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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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|
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#ifndef SHARE_GC_Z_ZRELOCATIONSET_INLINE_HPP |
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#define SHARE_GC_Z_ZRELOCATIONSET_INLINE_HPP |
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|
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#include "gc/z/zRelocationSet.hpp" |
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#include "runtime/atomic.hpp" |
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template <bool parallel> |
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inline ZRelocationSetIteratorImpl<parallel>::ZRelocationSetIteratorImpl(ZRelocationSet* relocation_set) : |
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_relocation_set(relocation_set), |
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_next(0) {} |
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template <bool parallel> |
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inline bool ZRelocationSetIteratorImpl<parallel>::next(ZForwarding** forwarding) { |
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const size_t nforwardings = _relocation_set->_nforwardings; |
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if (parallel) { |
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if (_next < nforwardings) { |
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const size_t next = Atomic::add(1u, &_next) - 1u; |
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if (next < nforwardings) { |
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*forwarding = _relocation_set->_forwardings[next]; |
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return true; |
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} |
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} |
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} else { |
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if (_next < nforwardings) { |
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*forwarding = _relocation_set->_forwardings[_next++]; |
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return true; |
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} |
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} |
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return false; |
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} |
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#endif // SHARE_GC_Z_ZRELOCATIONSET_INLINE_HPP |