Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp @ 10329:10f759898d40
7186737: Unable to allocate bit maps or card tables for parallel gc for the requested heap
Summary: Print helpful error message when VM aborts due to inability of allocating bit maps or card tables
Reviewed-by: jmasa, stefank
Contributed-by: tamao <tao.mao@oracle.com>
| author | tamao |
|---|---|
| date | Mon, 20 May 2013 10:44:33 -0700 |
| parents | 4868caa99ecf |
| children | 78bbf4d43a14 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp Sun May 19 20:31:30 2013 +0200 +++ b/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp Mon May 20 10:44:33 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2013, 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 @@ -131,6 +131,8 @@ inline size_t region_size() const; inline size_t size() const; + size_t reserved_byte_size() const { return _reserved_byte_size; } + // Convert a heap address to/from a bit index. inline idx_t addr_to_bit(HeapWord* addr) const; inline HeapWord* bit_to_addr(idx_t bit) const; @@ -176,10 +178,11 @@ BitMap _beg_bits; BitMap _end_bits; PSVirtualSpace* _virtual_space; + size_t _reserved_byte_size; }; inline ParMarkBitMap::ParMarkBitMap(): - _beg_bits(), _end_bits(), _region_start(NULL), _region_size(0), _virtual_space(NULL) + _beg_bits(), _end_bits(), _region_start(NULL), _region_size(0), _virtual_space(NULL), _reserved_byte_size(0) { } inline void ParMarkBitMap::clear_range(idx_t beg, idx_t end)