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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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4
hotspot/src/share/vm/code/codeCache.cpp
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@ -233,8 +233,8 @@ void CodeCache::initialize_heaps() {
ReservedCodeSpace CodeCache::reserve_heap_memory(size_t size) {
// Determine alignment
const size_t page_size = os::can_execute_large_page_memory() ?
MIN2(os::page_size_for_region(InitialCodeCacheSize, 8),
os::page_size_for_region(size, 8)) :
MIN2(os::page_size_for_region_aligned(InitialCodeCacheSize, 8),
os::page_size_for_region_aligned(size, 8)) :
os::vm_page_size();
const size_t granularity = os::vm_allocation_granularity();
const size_t r_align = MAX2(page_size, granularity);