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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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4
hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.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
@ -347,6 +347,7 @@ public:
bool initialize(MemRegion covered_region);
size_t region_count() const { return _region_count; }
size_t reserved_byte_size() const { return _reserved_byte_size; }
// Convert region indices to/from RegionData pointers.
inline RegionData* region(size_t region_idx) const;
@ -420,6 +421,7 @@ private:
#endif // #ifdef ASSERT
PSVirtualSpace* _region_vspace;
size_t _reserved_byte_size;
RegionData* _region_data;
size_t _region_count;
};