Mercurial > hg > graal-jvmci-8
comparison src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp @ 79:82db0859acbe
6642862: Code cache allocation fails with large pages after 6588638
Reviewed-by: apetrusenko
author | jcoomes |
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date | Fri, 28 Mar 2008 23:35:42 -0700 |
parents | a61af66fc99e |
children | d1605aabd0a1 |
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78:e1e86702e43e | 79:82db0859acbe |
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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(); |