1 #ifdef USE_PRAGMA_IDENT_SRC 2 #pragma ident "@(#)serialize.cpp 1.9 07/05/05 17:05:55 JVM" 3 #endif 4 /* 5 * Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved. 6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 7 * 8 * This code is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License version 2 only, as 10 * published by the Free Software Foundation. 11 * 12 * This code is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * version 2 for more details (a copy is included in the LICENSE file that 16 * accompanied this code). 17 * 18 * You should have received a copy of the GNU General Public License version 19 * 2 along with this work; if not, write to the Free Software Foundation, 20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 21 * 22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 23 * CA 95054 USA or visit www.sun.com if you need additional information or 24 * have any questions. 25 * 26 */ 27 28 # include "incls/_precompiled.incl" 29 # include "incls/_serialize.cpp.incl" 30 31 32 // Serialize out the block offset shared array for the shared spaces. 33 34 void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) { 35 _ro_bts->serialize(soc, readonly_bottom, readonly_end); 36 _rw_bts->serialize(soc, readwrite_bottom, readwrite_end); 37 } 38 39 40 // Read/write a data stream for restoring/preserving oop pointers and 41 // miscellaneous data from/to the shared archive file. 42 43 void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) { 44 int tag = 0; 45 soc->do_tag(--tag); 46 47 assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); 48 // Verify the sizes of various oops in the system. 49 soc->do_tag(sizeof(oopDesc)); 50 soc->do_tag(sizeof(instanceOopDesc)); 51 soc->do_tag(sizeof(methodOopDesc)); 52 soc->do_tag(sizeof(constMethodOopDesc)); 53 soc->do_tag(sizeof(methodDataOopDesc)); 54 soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); 55 soc->do_tag(sizeof(constantPoolOopDesc)); 56 soc->do_tag(sizeof(constantPoolCacheOopDesc)); 57 soc->do_tag(objArrayOopDesc::base_offset_in_bytes(T_BYTE)); 58 soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); 59 soc->do_tag(sizeof(symbolOopDesc)); 60 soc->do_tag(sizeof(klassOopDesc)); 61 soc->do_tag(sizeof(markOopDesc)); 62 soc->do_tag(sizeof(compiledICHolderOopDesc)); 63 64 // Dump the block offset table entries. 65 GenCollectedHeap* gch = GenCollectedHeap::heap(); 66 CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen(); 67 pg->serialize_bts(soc); 68 soc->do_tag(--tag); 69 pg->ro_space()->serialize_block_offset_array_offsets(soc); 70 soc->do_tag(--tag); 71 pg->rw_space()->serialize_block_offset_array_offsets(soc); 72 soc->do_tag(--tag); 73 74 // Special case - this oop needed in oop->is_oop() assertions. 75 soc->do_ptr((void**)&Universe::_klassKlassObj); 76 soc->do_tag(--tag); 77 78 // Dump/restore miscellaneous oops. 79 Universe::oops_do(soc, true); 80 soc->do_tag(--tag); 81 82 vmSymbols::oops_do(soc, true); soc->do_tag(--tag); 83 CodeCache::oops_do(soc); soc->do_tag(--tag); 84 soc->do_tag(666); 85 }