author | pliden |
Wed, 13 May 2015 15:16:06 +0200 | |
changeset 30764 | fec48bf5a827 |
parent 8921 | hotspot/src/share/vm/memory/barrierSet.cpp@14bfe81f2a9d |
child 37048 | 6076d323626d |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2015, 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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||
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#include "precompiled.hpp" |
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#include "gc/shared/barrierSet.inline.hpp" |
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#include "gc/shared/collectedHeap.hpp" |
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#include "memory/universe.hpp" |
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// count is number of array elements being written |
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void BarrierSet::static_write_ref_array_pre(HeapWord* start, size_t count) { |
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assert(count <= (size_t)max_intx, "count too large"); |
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#if 0 |
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warning("Pre: \t" INTPTR_FORMAT "[" SIZE_FORMAT "]\t", |
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start, count); |
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#endif |
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if (UseCompressedOops) { |
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Universe::heap()->barrier_set()->write_ref_array_pre((narrowOop*)start, (int)count, false); |
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} else { |
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Universe::heap()->barrier_set()->write_ref_array_pre( (oop*)start, (int)count, false); |
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} |
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} |
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// count is number of array elements being written |
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void BarrierSet::static_write_ref_array_post(HeapWord* start, size_t count) { |
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// simply delegate to instance method |
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Universe::heap()->barrier_set()->write_ref_array(start, count); |
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} |