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comparison src/share/vm/gc_implementation/parallelScavenge/adjoiningGenerations.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 8f07aa079343
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 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.
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_ADJOININGGENERATIONS_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_ADJOININGGENERATIONS_HPP
27 27
28 #include "gc_implementation/parallelScavenge/adjoiningVirtualSpaces.hpp" 28 #include "gc_implementation/parallelScavenge/adjoiningVirtualSpaces.hpp"
29 #include "gc_implementation/parallelScavenge/asPSOldGen.hpp" 29 #include "gc_implementation/parallelScavenge/asPSOldGen.hpp"
30 #include "gc_implementation/parallelScavenge/asPSYoungGen.hpp" 30 #include "gc_implementation/parallelScavenge/asPSYoungGen.hpp"
31 #include "gc_implementation/parallelScavenge/psPermGen.hpp"
32 31
33 32
34 // Contains two generations that both use an AdjoiningVirtualSpaces. 33 // Contains two generations that both use an AdjoiningVirtualSpaces.
35 // The two generations are adjacent in the reserved space for the 34 // The two generations are adjacent in the reserved space for the
36 // heap. Each generation has a virtual space and shrinking and 35 // heap. Each generation has a virtual space and shrinking and