1 /* |
1 /* |
2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. |
2 * Copyright (c) 2009, 2010, 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. |
14 * |
14 * |
15 * You should have received a copy of the GNU General Public License version |
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, |
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. |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
18 * |
18 * |
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22 * |
22 * |
23 */ |
23 */ |
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24 |
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25 #ifndef SHARE_VM_UTILITIES_STACK_HPP |
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26 #define SHARE_VM_UTILITIES_STACK_HPP |
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27 |
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28 #include "memory/allocation.inline.hpp" |
24 |
29 |
25 // Class Stack (below) grows and shrinks by linking together "segments" which |
30 // Class Stack (below) grows and shrinks by linking together "segments" which |
26 // are allocated on demand. Segments are arrays of the element type (E) plus an |
31 // are allocated on demand. Segments are arrays of the element type (E) plus an |
27 // extra pointer-sized field to store the segment link. Recently emptied |
32 // extra pointer-sized field to store the segment link. Recently emptied |
28 // segments are kept in a cache and reused. |
33 // segments are kept in a cache and reused. |