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7186737: Unable to allocate bit maps or card tables for parallel gc for the requested heap

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Print helpful error message when VM aborts due to inability of allocating bit maps or card tables

Reviewed-by: jmasa, stefank
This commit is contained in:
Tao Mao 2013-05-20 10:44:33 -07:00 • committed by Tao Mao
parent ed64a49836
commit 47c64fb0c3
4 changed files with 24 additions and 14 deletions
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7
hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp
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@ -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 @@ public:
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 @@ private:
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)