Mercurial > hg > truffle
diff src/share/vm/memory/serialize.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/serialize.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,81 @@ +/* + * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +# include "incls/_precompiled.incl" +# include "incls/_serialize.cpp.incl" + + +// 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); + + // 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(sizeof(arrayOopDesc)); + soc->do_tag(sizeof(constantPoolOopDesc)); + soc->do_tag(sizeof(constantPoolCacheOopDesc)); + soc->do_tag(sizeof(objArrayOopDesc)); + soc->do_tag(sizeof(typeArrayOopDesc)); + soc->do_tag(sizeof(symbolOopDesc)); + 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); + + vmSymbols::oops_do(soc, true); soc->do_tag(--tag); + CodeCache::oops_do(soc); soc->do_tag(--tag); + soc->do_tag(666); +}