annotate src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp @ 12343:d55c004e1d4d

8025305: Cleanup CardTableModRefBS usage in G1 Summary: Move some G1 specific code from CardTableModRefBS to G1SATBCardTableModRefBS. Reviewed-by: brutisso, tschatzl, ehelin
author mgerdin
date Tue, 24 Sep 2013 14:46:29 +0200
parents a19bea467577
children de6a9e811145
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1 /*
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2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP
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26 #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP
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27
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28 #include "gc_implementation/g1/heapRegion.hpp"
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29 #include "gc_implementation/g1/heapRegionSeq.hpp"
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30
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31 inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const {
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32 HeapRegion* hr = _regions.get_by_address(addr);
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33 assert(hr != NULL, "invariant");
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34 return hr;
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35 }
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36
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37 inline HeapRegion* HeapRegionSeq::addr_to_region(HeapWord* addr) const {
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38 if (addr != NULL && addr < heap_end()) {
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39 assert(addr >= heap_bottom(),
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40 err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT, addr, heap_bottom()));
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41 return addr_to_region_unsafe(addr);
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42 }
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43 return NULL;
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44 }
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45
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46 inline HeapRegion* HeapRegionSeq::at(uint index) const {
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47 assert(index < length(), "pre-condition");
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48 HeapRegion* hr = _regions.get_by_index(index);
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49 assert(hr != NULL, "sanity");
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50 assert(hr->hrs_index() == index, "sanity");
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51 return hr;
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52 }
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53
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54 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP