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src/share/vm/memory/serialize.cpp@a61af66fc99e (annotated)

src/share/vm/memory/serialize.cpp

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 548

ba764ed4b6f2

permissions

-rw-r--r--

Initial load

duke@435	1	/*
duke@435	2	* Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_serialize.cpp.incl"
duke@435	27
duke@435	28
duke@435	29	// Serialize out the block offset shared array for the shared spaces.
duke@435	30
duke@435	31	void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) {
duke@435	32	_ro_bts->serialize(soc, readonly_bottom, readonly_end);
duke@435	33	_rw_bts->serialize(soc, readwrite_bottom, readwrite_end);
duke@435	34	}
duke@435	35
duke@435	36
duke@435	37	// Read/write a data stream for restoring/preserving oop pointers and
duke@435	38	// miscellaneous data from/to the shared archive file.
duke@435	39
duke@435	40	void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) {
duke@435	41	int tag = 0;
duke@435	42	soc->do_tag(--tag);
duke@435	43
duke@435	44	// Verify the sizes of various oops in the system.
duke@435	45	soc->do_tag(sizeof(oopDesc));
duke@435	46	soc->do_tag(sizeof(instanceOopDesc));
duke@435	47	soc->do_tag(sizeof(methodOopDesc));
duke@435	48	soc->do_tag(sizeof(constMethodOopDesc));
duke@435	49	soc->do_tag(sizeof(methodDataOopDesc));
duke@435	50	soc->do_tag(sizeof(arrayOopDesc));
duke@435	51	soc->do_tag(sizeof(constantPoolOopDesc));
duke@435	52	soc->do_tag(sizeof(constantPoolCacheOopDesc));
duke@435	53	soc->do_tag(sizeof(objArrayOopDesc));
duke@435	54	soc->do_tag(sizeof(typeArrayOopDesc));
duke@435	55	soc->do_tag(sizeof(symbolOopDesc));
duke@435	56	soc->do_tag(sizeof(klassOopDesc));
duke@435	57	soc->do_tag(sizeof(markOopDesc));
duke@435	58	soc->do_tag(sizeof(compiledICHolderOopDesc));
duke@435	59
duke@435	60	// Dump the block offset table entries.
duke@435	61	GenCollectedHeap* gch = GenCollectedHeap::heap();
duke@435	62	CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen();
duke@435	63	pg->serialize_bts(soc);
duke@435	64	soc->do_tag(--tag);
duke@435	65	pg->ro_space()->serialize_block_offset_array_offsets(soc);
duke@435	66	soc->do_tag(--tag);
duke@435	67	pg->rw_space()->serialize_block_offset_array_offsets(soc);
duke@435	68	soc->do_tag(--tag);
duke@435	69
duke@435	70	// Special case - this oop needed in oop->is_oop() assertions.
duke@435	71	soc->do_ptr((void**)&Universe::_klassKlassObj);
duke@435	72	soc->do_tag(--tag);
duke@435	73
duke@435	74	// Dump/restore miscellaneous oops.
duke@435	75	Universe::oops_do(soc, true);
duke@435	76	soc->do_tag(--tag);
duke@435	77
duke@435	78	vmSymbols::oops_do(soc, true); soc->do_tag(--tag);
duke@435	79	CodeCache::oops_do(soc); soc->do_tag(--tag);
duke@435	80	soc->do_tag(666);
duke@435	81	}