Mercurial > hg > truffle
diff src/share/vm/memory/blockOffsetTable.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | d2a62e0f25eb |
| children | 746b070f5022 |
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--- a/src/share/vm/memory/blockOffsetTable.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/share/vm/memory/blockOffsetTable.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, 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 @@ -98,16 +98,6 @@ } -void BlockOffsetSharedArray::serialize(SerializeOopClosure* soc, - HeapWord* start, HeapWord* end) { - assert(_offset_array[0] == 0, "objects can't cross covered areas"); - assert(start <= end, "bad address range"); - size_t start_index = index_for(start); - size_t end_index = index_for(end-1)+1; - soc->do_region(&_offset_array[start_index], - (end_index - start_index) * sizeof(_offset_array[0])); -} - ////////////////////////////////////////////////////////////////////// // BlockOffsetArray ////////////////////////////////////////////////////////////////////// @@ -801,17 +791,6 @@ _array->set_offset_array(bottom_index, 0); } - -void BlockOffsetArrayContigSpace::serialize(SerializeOopClosure* soc) { - if (soc->reading()) { - // Null these values so that the serializer won't object to updating them. - _next_offset_threshold = NULL; - _next_offset_index = 0; - } - soc->do_ptr(&_next_offset_threshold); - soc->do_size_t(&_next_offset_index); -} - size_t BlockOffsetArrayContigSpace::last_active_index() const { size_t result = _next_offset_index - 1; return result >= 0 ? result : 0;