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comparison src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp @ 10329:10f759898d40

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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 bdd155477289
comparison
equal deleted inserted replaced
10328:2138a2c14831 10329:10f759898d40
1 /* 1 /*
2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
52 52
53 const size_t words = bits / BitsPerWord; 53 const size_t words = bits / BitsPerWord;
54 const size_t raw_bytes = words * sizeof(idx_t); 54 const size_t raw_bytes = words * sizeof(idx_t);
55 const size_t page_sz = os::page_size_for_region(raw_bytes, raw_bytes, 10); 55 const size_t page_sz = os::page_size_for_region(raw_bytes, raw_bytes, 10);
56 const size_t granularity = os::vm_allocation_granularity(); 56 const size_t granularity = os::vm_allocation_granularity();
57 const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity)); 57 _reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity));
58 58
59 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : 59 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
60 MAX2(page_sz, granularity); 60 MAX2(page_sz, granularity);
61 ReservedSpace rs(bytes, rs_align, rs_align > 0); 61 ReservedSpace rs(_reserved_byte_size, rs_align, rs_align > 0);
62 os::trace_page_sizes("par bitmap", raw_bytes, raw_bytes, page_sz, 62 os::trace_page_sizes("par bitmap", raw_bytes, raw_bytes, page_sz,
63 rs.base(), rs.size()); 63 rs.base(), rs.size());
64 64
65 MemTracker::record_virtual_memory_type((address)rs.base(), mtGC); 65 MemTracker::record_virtual_memory_type((address)rs.base(), mtGC);
66 66
67 _virtual_space = new PSVirtualSpace(rs, page_sz); 67 _virtual_space = new PSVirtualSpace(rs, page_sz);
68 if (_virtual_space != NULL && _virtual_space->expand_by(bytes)) { 68 if (_virtual_space != NULL && _virtual_space->expand_by(_reserved_byte_size)) {
69 _region_start = covered_region.start(); 69 _region_start = covered_region.start();
70 _region_size = covered_region.word_size(); 70 _region_size = covered_region.word_size();
71 idx_t* map = (idx_t*)_virtual_space->reserved_low_addr(); 71 idx_t* map = (idx_t*)_virtual_space->reserved_low_addr();
72 _beg_bits.set_map(map); 72 _beg_bits.set_map(map);
73 _beg_bits.set_size(bits / 2); 73 _beg_bits.set_size(bits / 2);