author | acorn |
Thu, 05 Mar 2009 22:07:29 -0500 | |
changeset 2140 | 07437c6a4cd4 |
parent 670 | ddf3e9583f2f |
child 3595 | d67c151b72a5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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# include "incls/_precompiled.incl" |
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# include "incls/_serialize.cpp.incl" |
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// Serialize out the block offset shared array for the shared spaces. |
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void CompactingPermGenGen::serialize_bts(SerializeOopClosure* soc) { |
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_ro_bts->serialize(soc, readonly_bottom, readonly_end); |
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_rw_bts->serialize(soc, readwrite_bottom, readwrite_end); |
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} |
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// Read/write a data stream for restoring/preserving oop pointers and |
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// miscellaneous data from/to the shared archive file. |
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void CompactingPermGenGen::serialize_oops(SerializeOopClosure* soc) { |
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int tag = 0; |
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soc->do_tag(--tag); |
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21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
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assert(!UseCompressedOops, "UseCompressedOops doesn't work with shared archive"); |
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// Verify the sizes of various oops in the system. |
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soc->do_tag(sizeof(oopDesc)); |
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soc->do_tag(sizeof(instanceOopDesc)); |
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soc->do_tag(sizeof(methodOopDesc)); |
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soc->do_tag(sizeof(constMethodOopDesc)); |
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soc->do_tag(sizeof(methodDataOopDesc)); |
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21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
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soc->do_tag(arrayOopDesc::base_offset_in_bytes(T_BYTE)); |
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soc->do_tag(sizeof(constantPoolOopDesc)); |
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soc->do_tag(sizeof(constantPoolCacheOopDesc)); |
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360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
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soc->do_tag(objArrayOopDesc::base_offset_in_bytes(T_BYTE)); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
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soc->do_tag(typeArrayOopDesc::base_offset_in_bytes(T_BYTE)); |
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soc->do_tag(sizeof(symbolOopDesc)); |
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soc->do_tag(sizeof(klassOopDesc)); |
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soc->do_tag(sizeof(markOopDesc)); |
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soc->do_tag(sizeof(compiledICHolderOopDesc)); |
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// Dump the block offset table entries. |
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GenCollectedHeap* gch = GenCollectedHeap::heap(); |
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CompactingPermGenGen* pg = (CompactingPermGenGen*)gch->perm_gen(); |
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pg->serialize_bts(soc); |
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soc->do_tag(--tag); |
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pg->ro_space()->serialize_block_offset_array_offsets(soc); |
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soc->do_tag(--tag); |
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pg->rw_space()->serialize_block_offset_array_offsets(soc); |
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soc->do_tag(--tag); |
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// Special case - this oop needed in oop->is_oop() assertions. |
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soc->do_ptr((void**)&Universe::_klassKlassObj); |
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soc->do_tag(--tag); |
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// Dump/restore miscellaneous oops. |
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Universe::oops_do(soc, true); |
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soc->do_tag(--tag); |
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vmSymbols::oops_do(soc, true); soc->do_tag(--tag); |
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CodeCache::oops_do(soc); soc->do_tag(--tag); |
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soc->do_tag(666); |
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} |