src/share/vm/memory/heap.cpp

rev 7526 : 8066875: VirtualSpace does not use large pages (01)

*** 102,113 ****
  
    // Reserve and initialize space for _memory.
    size_t page_size = os::vm_page_size();
    if (os::can_execute_large_page_memory()) {
      const size_t min_pages = 8;
!     page_size = MIN2(os::page_size_for_region(committed_size, min_pages),
!                      os::page_size_for_region(rs.size(), min_pages));
    }
  
    const size_t granularity = os::vm_allocation_granularity();
    const size_t c_size = align_size_up(committed_size, page_size);
  
--- 102,113 ----
  
    // Reserve and initialize space for _memory.
    size_t page_size = os::vm_page_size();
    if (os::can_execute_large_page_memory()) {
      const size_t min_pages = 8;
!     page_size = MIN2(os::page_size_for_region_aligned(committed_size, min_pages),
!                      os::page_size_for_region_aligned(rs.size(), min_pages));
    }
  
    const size_t granularity = os::vm_allocation_granularity();
    const size_t c_size = align_size_up(committed_size, page_size);