Mercurial > hg > truffle
annotate src/share/vm/memory/serialize.cpp @ 1602:136b78722a08
6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
author | jrose |
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date | Wed, 09 Jun 2010 18:50:45 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2009, 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 |
c18cbe5936b8
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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 | |
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 | |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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44 assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); |
0 | 45 // Verify the sizes of various oops in the system. |
46 soc->do_tag(sizeof(oopDesc)); | |
47 soc->do_tag(sizeof(instanceOopDesc)); | |
48 soc->do_tag(sizeof(methodOopDesc)); | |
49 soc->do_tag(sizeof(constMethodOopDesc)); | |
50 soc->do_tag(sizeof(methodDataOopDesc)); | |
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51 soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); |
0 | 52 soc->do_tag(sizeof(constantPoolOopDesc)); |
53 soc->do_tag(sizeof(constantPoolCacheOopDesc)); | |
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6860920: serialize.cpp shouldn't use objArrayOopDesc::base_offset_in_bytes(T_BYTE)
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54 soc->do_tag(objArrayOopDesc::base_offset_in_bytes()); |
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55 soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); |
0 | 56 soc->do_tag(sizeof(symbolOopDesc)); |
57 soc->do_tag(sizeof(klassOopDesc)); | |
58 soc->do_tag(sizeof(markOopDesc)); | |
59 soc->do_tag(sizeof(compiledICHolderOopDesc)); | |
60 | |
61 // Dump the block offset table entries. | |
62 GenCollectedHeap* gch = GenCollectedHeap::heap(); | |
63 CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen(); | |
64 pg->serialize_bts(soc); | |
65 soc->do_tag(--tag); | |
66 pg->ro_space()->serialize_block_offset_array_offsets(soc); | |
67 soc->do_tag(--tag); | |
68 pg->rw_space()->serialize_block_offset_array_offsets(soc); | |
69 soc->do_tag(--tag); | |
70 | |
71 // Special case - this oop needed in oop->is_oop() assertions. | |
72 soc->do_ptr((void**)&Universe::_klassKlassObj); | |
73 soc->do_tag(--tag); | |
74 | |
75 // Dump/restore miscellaneous oops. | |
76 Universe::oops_do(soc, true); | |
77 soc->do_tag(--tag); | |
78 | |
79 vmSymbols::oops_do(soc, true); soc->do_tag(--tag); | |
80 CodeCache::oops_do(soc); soc->do_tag(--tag); | |
81 soc->do_tag(666); | |
82 } |