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8066875: VirtualSpace does not use large pages

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Reviewed-by: stefank, tschatzl, anoll, thartmann
This commit is contained in:
Erik Helin 2015-01-16 10:29:12 +01:00
parent 71d4cfb1ad
commit 86f95c464f
8 changed files with 71 additions and 22 deletions
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2
hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
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@ -41,7 +41,7 @@ ParMarkBitMap::initialize(MemRegion covered_region)
const size_t words = bits / BitsPerWord;
const size_t raw_bytes = words * sizeof(idx_t);
const size_t page_sz = os::page_size_for_region(raw_bytes, 10);
const size_t page_sz = os::page_size_for_region_aligned(raw_bytes, 10);
const size_t granularity = os::vm_allocation_granularity();
_reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity));