1 /* 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP 27 28 #include "gc_implementation/g1/heapRegion.hpp" 29 #include "gc_implementation/g1/heapRegionSeq.hpp" 30 31 inline HeapRegion* HeapRegionSeq::at(uint index) const { 32 HeapRegion* hr = get(_regions, index); 33 assert(hr != NULL, "sanity"); 34 assert(hr->hrs_index() == index, "sanity"); 35 return hr; 36 } 37 38 inline HeapRegion* HeapRegionSeq::at(HeapWord* addr) const { 39 HeapRegion* hr = get(_regions_biased, addr); 40 if (in_g1_heap(addr)) { 41 assert(hr != NULL, "if the address is valid, hr should not be NULL"); 42 } else { 43 assert(hr == NULL, "if the address is not valid, hr should be NULL"); 44 } 45 return hr; 46 } 47 48 inline HeapRegion* HeapRegionSeq::at_unsafe(HeapWord* addr) const { 49 HeapRegion* hr = get_unsafe(_regions_biased, addr); 50 assert(hr != NULL, "invariant"); 51 return hr; 52 } 53 54 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP