duke@435: /*
trims@1907:  * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_serialize.cpp.incl"
duke@435: 
duke@435: 
duke@435: // Serialize out the block offset shared array for the shared spaces.
duke@435: 
duke@435: void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) {
duke@435:   _ro_bts->serialize(soc, readonly_bottom, readonly_end);
duke@435:   _rw_bts->serialize(soc, readwrite_bottom, readwrite_end);
duke@435: }
duke@435: 
duke@435: 
duke@435: // Read/write a data stream for restoring/preserving oop pointers and
duke@435: // miscellaneous data from/to the shared archive file.
duke@435: 
duke@435: void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) {
duke@435:   int tag = 0;
duke@435:   soc->do_tag(--tag);
duke@435: 
coleenp@548:   assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive");
duke@435:   // Verify the sizes of various oops in the system.
duke@435:   soc->do_tag(sizeof(oopDesc));
duke@435:   soc->do_tag(sizeof(instanceOopDesc));
duke@435:   soc->do_tag(sizeof(methodOopDesc));
duke@435:   soc->do_tag(sizeof(constMethodOopDesc));
duke@435:   soc->do_tag(sizeof(methodDataOopDesc));
coleenp@548:   soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE));
duke@435:   soc->do_tag(sizeof(constantPoolOopDesc));
duke@435:   soc->do_tag(sizeof(constantPoolCacheOopDesc));
twisti@1330:   soc->do_tag(objArrayOopDesc::base_offset_in_bytes());
coleenp@548:   soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE));
duke@435:   soc->do_tag(sizeof(symbolOopDesc));
duke@435:   soc->do_tag(sizeof(klassOopDesc));
duke@435:   soc->do_tag(sizeof(markOopDesc));
duke@435:   soc->do_tag(sizeof(compiledICHolderOopDesc));
duke@435: 
duke@435:   // Dump the block offset table entries.
duke@435:   GenCollectedHeap* gch = GenCollectedHeap::heap();
duke@435:   CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen();
duke@435:   pg->serialize_bts(soc);
duke@435:   soc->do_tag(--tag);
duke@435:   pg->ro_space()->serialize_block_offset_array_offsets(soc);
duke@435:   soc->do_tag(--tag);
duke@435:   pg->rw_space()->serialize_block_offset_array_offsets(soc);
duke@435:   soc->do_tag(--tag);
duke@435: 
duke@435:   // Special case - this oop needed in oop->is_oop() assertions.
duke@435:   soc->do_ptr((void**)&Universe::_klassKlassObj);
duke@435:   soc->do_tag(--tag);
duke@435: 
duke@435:   // Dump/restore miscellaneous oops.
duke@435:   Universe::oops_do(soc, true);
duke@435:   soc->do_tag(--tag);
duke@435: 
duke@435:   vmSymbols::oops_do(soc, true);               soc->do_tag(--tag);
duke@435:   CodeCache::oops_do(soc);                     soc->do_tag(--tag);
duke@435:   soc->do_tag(666);
duke@435: }