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1 /*
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2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_serialize.cpp.incl"
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27
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28
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29 // Serialize out the block offset shared array for the shared spaces.
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30
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31 void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) {
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32 _ro_bts->serialize(soc, readonly_bottom, readonly_end);
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33 _rw_bts->serialize(soc, readwrite_bottom, readwrite_end);
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34 }
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35
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36
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37 // Read/write a data stream for restoring/preserving oop pointers and
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38 // miscellaneous data from/to the shared archive file.
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39
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40 void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) {
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41 int tag = 0;
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42 soc->do_tag(--tag);
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43
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44 // Verify the sizes of various oops in the system.
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45 soc->do_tag(sizeof(oopDesc));
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46 soc->do_tag(sizeof(instanceOopDesc));
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47 soc->do_tag(sizeof(methodOopDesc));
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48 soc->do_tag(sizeof(constMethodOopDesc));
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49 soc->do_tag(sizeof(methodDataOopDesc));
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50 soc->do_tag(sizeof(arrayOopDesc));
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51 soc->do_tag(sizeof(constantPoolOopDesc));
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52 soc->do_tag(sizeof(constantPoolCacheOopDesc));
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53 soc->do_tag(sizeof(objArrayOopDesc));
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54 soc->do_tag(sizeof(typeArrayOopDesc));
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55 soc->do_tag(sizeof(symbolOopDesc));
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56 soc->do_tag(sizeof(klassOopDesc));
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57 soc->do_tag(sizeof(markOopDesc));
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58 soc->do_tag(sizeof(compiledICHolderOopDesc));
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59
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60 // Dump the block offset table entries.
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61 GenCollectedHeap* gch = GenCollectedHeap::heap();
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62 CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen();
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63 pg->serialize_bts(soc);
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64 soc->do_tag(--tag);
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65 pg->ro_space()->serialize_block_offset_array_offsets(soc);
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66 soc->do_tag(--tag);
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67 pg->rw_space()->serialize_block_offset_array_offsets(soc);
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68 soc->do_tag(--tag);
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69
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70 // Special case - this oop needed in oop->is_oop() assertions.
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71 soc->do_ptr((void**)&Universe::_klassKlassObj);
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72 soc->do_tag(--tag);
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73
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74 // Dump/restore miscellaneous oops.
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75 Universe::oops_do(soc, true);
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76 soc->do_tag(--tag);
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77
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78 vmSymbols::oops_do(soc, true); soc->do_tag(--tag);
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79 CodeCache::oops_do(soc); soc->do_tag(--tag);
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80 soc->do_tag(666);
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81 }
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