Mercurial > hg > truffle
view src/share/vm/memory/serialize.cpp @ 3273:df22fe9c5a93
Merge
author | coleenp |
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date | Wed, 27 Apr 2011 17:25:45 -0700 |
parents | 1d1603768966 |
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/* * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "classfile/symbolTable.hpp" #include "classfile/systemDictionary.hpp" #include "code/codeCache.hpp" #include "memory/classify.hpp" #include "memory/compactingPermGenGen.hpp" #include "oops/compiledICHolderOop.hpp" #include "oops/methodDataOop.hpp" #include "oops/objArrayOop.hpp" #include "oops/oop.inline.hpp" // Serialize out the block offset shared array for the shared spaces. void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) { _ro_bts->serialize(soc, readonly_bottom, readonly_end); _rw_bts->serialize(soc, readwrite_bottom, readwrite_end); } // Read/write a data stream for restoring/preserving oop pointers and // miscellaneous data from/to the shared archive file. void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) { int tag = 0; soc->do_tag(--tag); assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); // Verify the sizes of various oops in the system. soc->do_tag(sizeof(oopDesc)); soc->do_tag(sizeof(instanceOopDesc)); soc->do_tag(sizeof(methodOopDesc)); soc->do_tag(sizeof(constMethodOopDesc)); soc->do_tag(sizeof(methodDataOopDesc)); soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); soc->do_tag(sizeof(constantPoolOopDesc)); soc->do_tag(sizeof(constantPoolCacheOopDesc)); soc->do_tag(objArrayOopDesc::base_offset_in_bytes()); soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); soc->do_tag(sizeof(Symbol)); soc->do_tag(sizeof(klassOopDesc)); soc->do_tag(sizeof(markOopDesc)); soc->do_tag(sizeof(compiledICHolderOopDesc)); // Dump the block offset table entries. GenCollectedHeap* gch = GenCollectedHeap::heap(); CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen(); pg->serialize_bts(soc); soc->do_tag(--tag); pg->ro_space()->serialize_block_offset_array_offsets(soc); soc->do_tag(--tag); pg->rw_space()->serialize_block_offset_array_offsets(soc); soc->do_tag(--tag); // Special case - this oop needed in oop->is_oop() assertions. soc->do_ptr((void**)&Universe::_klassKlassObj); soc->do_tag(--tag); // Dump/restore miscellaneous oops. Universe::oops_do(soc, true); soc->do_tag(--tag); CodeCache::oops_do(soc); soc->do_tag(--tag); // Dump/restore references to commonly used names and signatures. vmSymbols::serialize(soc); soc->do_tag(--tag); soc->do_tag(666); }