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comparison src/share/vm/memory/serialize.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children ba764ed4b6f2
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
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,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_serialize.cpp.incl"
27
28
29 // Serialize out the block offset shared array for the shared spaces.
30
31 void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) {
32 _ro_bts->serialize(soc, readonly_bottom, readonly_end);
33 _rw_bts->serialize(soc, readwrite_bottom, readwrite_end);
34 }
35
36
37 // Read/write a data stream for restoring/preserving oop pointers and
38 // miscellaneous data from/to the shared archive file.
39
40 void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) {
41 int tag = 0;
42 soc->do_tag(--tag);
43
44 // Verify the sizes of various oops in the system.
45 soc->do_tag(sizeof(oopDesc));
46 soc->do_tag(sizeof(instanceOopDesc));
47 soc->do_tag(sizeof(methodOopDesc));
48 soc->do_tag(sizeof(constMethodOopDesc));
49 soc->do_tag(sizeof(methodDataOopDesc));
50 soc->do_tag(sizeof(arrayOopDesc));
51 soc->do_tag(sizeof(constantPoolOopDesc));
52 soc->do_tag(sizeof(constantPoolCacheOopDesc));
53 soc->do_tag(sizeof(objArrayOopDesc));
54 soc->do_tag(sizeof(typeArrayOopDesc));
55 soc->do_tag(sizeof(symbolOopDesc));
56 soc->do_tag(sizeof(klassOopDesc));
57 soc->do_tag(sizeof(markOopDesc));
58 soc->do_tag(sizeof(compiledICHolderOopDesc));
59
60 // Dump the block offset table entries.
61 GenCollectedHeap* gch = GenCollectedHeap::heap();
62 CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen();
63 pg->serialize_bts(soc);
64 soc->do_tag(--tag);
65 pg->ro_space()->serialize_block_offset_array_offsets(soc);
66 soc->do_tag(--tag);
67 pg->rw_space()->serialize_block_offset_array_offsets(soc);
68 soc->do_tag(--tag);
69
70 // Special case - this oop needed in oop->is_oop() assertions.
71 soc->do_ptr((void**)&Universe::_klassKlassObj);
72 soc->do_tag(--tag);
73
74 // Dump/restore miscellaneous oops.
75 Universe::oops_do(soc, true);
76 soc->do_tag(--tag);
77
78 vmSymbols::oops_do(soc, true); soc->do_tag(--tag);
79 CodeCache::oops_do(soc); soc->do_tag(--tag);
80 soc->do_tag(666);
81 }