Mercurial > hg > truffle
comparison src/share/vm/memory/iterator.cpp @ 6725:da91efe96a93
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 |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | f95d63e2154a |
children | ec98e58952b2 |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 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. |
24 | 24 |
25 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
26 #include "memory/iterator.hpp" | 26 #include "memory/iterator.hpp" |
27 #include "oops/oop.inline.hpp" | 27 #include "oops/oop.inline.hpp" |
28 | 28 |
29 #ifdef ASSERT | |
30 bool OopClosure::_must_remember_klasses = false; | |
31 #endif | |
32 | |
33 void ObjectToOopClosure::do_object(oop obj) { | 29 void ObjectToOopClosure::do_object(oop obj) { |
34 obj->oop_iterate(_cl); | 30 obj->oop_iterate(_cl); |
35 } | 31 } |
36 | 32 |
37 void VoidClosure::do_void() { | 33 void VoidClosure::do_void() { |
38 ShouldNotCallThis(); | 34 ShouldNotCallThis(); |
39 } | 35 } |
40 | |
41 #ifdef ASSERT | |
42 bool OopClosure::must_remember_klasses() { | |
43 return _must_remember_klasses; | |
44 } | |
45 void OopClosure::set_must_remember_klasses(bool v) { | |
46 _must_remember_klasses = v; | |
47 } | |
48 #endif | |
49 | |
50 | 36 |
51 MarkingCodeBlobClosure::MarkScope::MarkScope(bool activate) | 37 MarkingCodeBlobClosure::MarkScope::MarkScope(bool activate) |
52 : _active(activate) | 38 : _active(activate) |
53 { | 39 { |
54 if (_active) nmethod::oops_do_marking_prologue(); | 40 if (_active) nmethod::oops_do_marking_prologue(); |