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comparison src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp @ 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 d2a62e0f25eb
children 746b070f5022
comparison
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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.
138 if (*block != clean_block) { 138 if (*block != clean_block) {
139 return true; 139 return true;
140 } 140 }
141 } 141 }
142 // No object starts in this slice; verify this using 142 // No object starts in this slice; verify this using
143 // more traditional methods: 143 // more traditional methods: Note that no object can
144 assert(object_start(end_addr - 1) <= start_addr, 144 // start before the start_addr.
145 assert(end_addr == start_addr ||
146 object_start(end_addr - 1) <= start_addr,
145 "Oops an object does start in this slice?"); 147 "Oops an object does start in this slice?");
146 return false; 148 return false;
147 } 149 }