8066875: VirtualSpace does not use large pages

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

View file

@ -403,7 +403,7 @@ PSVirtualSpace*
ParallelCompactData::create_vspace(size_t count, size_t element_size)
{
const size_t raw_bytes = count * element_size;
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));