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comparison src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp @ 79:82db0859acbe

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6642862: Code cache allocation fails with large pages after 6588638 Reviewed-by: apetrusenko
author jcoomes
date Fri, 28 Mar 2008 23:35:42 -0700
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
78:e1e86702e43e 79:82db0859acbe
39 const size_t granularity = os::vm_allocation_granularity(); 39 const size_t granularity = os::vm_allocation_granularity();
40 const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity)); 40 const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity));
41 41
42 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : 42 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
43 MAX2(page_sz, granularity); 43 MAX2(page_sz, granularity);
44 ReservedSpace rs(bytes, rs_align, false); 44 ReservedSpace rs(bytes, rs_align, rs_align > 0);
45 os::trace_page_sizes("par bitmap", raw_bytes, raw_bytes, page_sz, 45 os::trace_page_sizes("par bitmap", raw_bytes, raw_bytes, page_sz,
46 rs.base(), rs.size()); 46 rs.base(), rs.size());
47 _virtual_space = new PSVirtualSpace(rs, page_sz); 47 _virtual_space = new PSVirtualSpace(rs, page_sz);
48 if (_virtual_space != NULL && _virtual_space->expand_by(bytes)) { 48 if (_virtual_space != NULL && _virtual_space->expand_by(bytes)) {
49 _region_start = covered_region.start(); 49 _region_start = covered_region.start();