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comparison src/share/vm/gc_implementation/g1/g1BlockOffsetTable.inline.hpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents f95d63e2154a
children 2fc0334f613a
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 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. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
59 inline HeapWord* 59 inline HeapWord*
60 G1BlockOffsetSharedArray::address_for_index(size_t index) const { 60 G1BlockOffsetSharedArray::address_for_index(size_t index) const {
61 assert(index < _vs.committed_size(), "bad index"); 61 assert(index < _vs.committed_size(), "bad index");
62 HeapWord* result = _reserved.start() + (index << LogN_words); 62 HeapWord* result = _reserved.start() + (index << LogN_words);
63 assert(result >= _reserved.start() && result < _reserved.end(), 63 assert(result >= _reserved.start() && result < _reserved.end(),
64 "bad address from index"); 64 err_msg("bad address from index result " PTR_FORMAT
65 " _reserved.start() " PTR_FORMAT " _reserved.end() "
66 PTR_FORMAT,
67 result, _reserved.start(), _reserved.end()));
65 return result; 68 return result;
66 } 69 }
67 70
68 inline HeapWord* 71 inline HeapWord*
69 G1BlockOffsetArray::block_at_or_preceding(const void* addr, 72 G1BlockOffsetArray::block_at_or_preceding(const void* addr,