Mercurial > hg > truffle
annotate src/share/vm/memory/serialize.cpp @ 2831:f072013daba9
Added lookup method.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 31 May 2011 11:32:48 +0200 |
parents | 1d1603768966 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "classfile/symbolTable.hpp" | |
27 #include "classfile/systemDictionary.hpp" | |
28 #include "code/codeCache.hpp" | |
29 #include "memory/classify.hpp" | |
30 #include "memory/compactingPermGenGen.hpp" | |
31 #include "oops/compiledICHolderOop.hpp" | |
32 #include "oops/methodDataOop.hpp" | |
33 #include "oops/objArrayOop.hpp" | |
34 #include "oops/oop.inline.hpp" | |
0 | 35 |
36 | |
37 // Serialize out the block offset shared array for the shared spaces. | |
38 | |
39 void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) { | |
40 _ro_bts->serialize(soc, readonly_bottom, readonly_end); | |
41 _rw_bts->serialize(soc, readwrite_bottom, readwrite_end); | |
42 } | |
43 | |
44 | |
45 // Read/write a data stream for restoring/preserving oop pointers and | |
46 // miscellaneous data from/to the shared archive file. | |
47 | |
48 void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) { | |
49 int tag = 0; | |
50 soc->do_tag(--tag); | |
51 | |
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52 assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); |
0 | 53 // Verify the sizes of various oops in the system. |
54 soc->do_tag(sizeof(oopDesc)); | |
55 soc->do_tag(sizeof(instanceOopDesc)); | |
56 soc->do_tag(sizeof(methodOopDesc)); | |
57 soc->do_tag(sizeof(constMethodOopDesc)); | |
58 soc->do_tag(sizeof(methodDataOopDesc)); | |
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59 soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); |
0 | 60 soc->do_tag(sizeof(constantPoolOopDesc)); |
61 soc->do_tag(sizeof(constantPoolCacheOopDesc)); | |
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62 soc->do_tag(objArrayOopDesc::base_offset_in_bytes()); |
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63 soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); |
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64 soc->do_tag(sizeof(Symbol)); |
0 | 65 soc->do_tag(sizeof(klassOopDesc)); |
66 soc->do_tag(sizeof(markOopDesc)); | |
67 soc->do_tag(sizeof(compiledICHolderOopDesc)); | |
68 | |
69 // Dump the block offset table entries. | |
70 GenCollectedHeap* gch = GenCollectedHeap::heap(); | |
71 CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen(); | |
72 pg->serialize_bts(soc); | |
73 soc->do_tag(--tag); | |
74 pg->ro_space()->serialize_block_offset_array_offsets(soc); | |
75 soc->do_tag(--tag); | |
76 pg->rw_space()->serialize_block_offset_array_offsets(soc); | |
77 soc->do_tag(--tag); | |
78 | |
79 // Special case - this oop needed in oop->is_oop() assertions. | |
80 soc->do_ptr((void**)&Universe::_klassKlassObj); | |
81 soc->do_tag(--tag); | |
82 | |
83 // Dump/restore miscellaneous oops. | |
84 Universe::oops_do(soc, true); | |
85 soc->do_tag(--tag); | |
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86 CodeCache::oops_do(soc); |
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87 soc->do_tag(--tag); |
0 | 88 |
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89 // Dump/restore references to commonly used names and signatures. |
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90 vmSymbols::serialize(soc); |
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91 soc->do_tag(--tag); |
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92 |
0 | 93 soc->do_tag(666); |
94 } |