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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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8
hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
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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
@ -54,18 +54,18 @@ ParMarkBitMap::initialize(MemRegion covered_region)
const size_t raw_bytes = words * sizeof(idx_t);
const size_t page_sz = os::page_size_for_region(raw_bytes, raw_bytes, 10);
const size_t granularity = os::vm_allocation_granularity();
const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity));
_reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity));
const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
MAX2(page_sz, granularity);
ReservedSpace rs(bytes, rs_align, rs_align > 0);
ReservedSpace rs(_reserved_byte_size, rs_align, rs_align > 0);
os::trace_page_sizes("par bitmap", raw_bytes, raw_bytes, page_sz,
rs.base(), rs.size());
MemTracker::record_virtual_memory_type((address)rs.base(), mtGC);
_virtual_space = new PSVirtualSpace(rs, page_sz);
if (_virtual_space != NULL && _virtual_space->expand_by(bytes)) {
if (_virtual_space != NULL && _virtual_space->expand_by(_reserved_byte_size)) {
_region_start = covered_region.start();
_region_size = covered_region.word_size();
idx_t* map = (idx_t*)_virtual_space->reserved_low_addr();