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comparison src/share/vm/gc_implementation/parallelScavenge/psMarkSweepDecorator.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 d2a62e0f25eb
children
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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.
57 57
58 // During a compacting collection, we need to collapse objects into 58 // During a compacting collection, we need to collapse objects into
59 // spaces in a given order. We want to fill space A, space B, and so 59 // spaces in a given order. We want to fill space A, space B, and so
60 // on. The code that controls that order is in the following methods. 60 // on. The code that controls that order is in the following methods.
61 static void set_destination_decorator_tenured(); 61 static void set_destination_decorator_tenured();
62 static void set_destination_decorator_perm_gen();
63 static void advance_destination_decorator(); 62 static void advance_destination_decorator();
64 static PSMarkSweepDecorator* destination_decorator(); 63 static PSMarkSweepDecorator* destination_decorator();
65 64
66 // Accessors 65 // Accessors
67 MutableSpace* space() { return _space; } 66 MutableSpace* space() { return _space; }