src/share/vm/memory/heap.cpp

rev 6634 : 8048895: Back out JDK-8027915

@@ -96,17 +96,13 @@
 
   _segment_size      = segment_size;
   _log2_segment_size = exact_log2(segment_size);
 
   // 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(reserved_size, min_pages));
-  }
-
+  const size_t page_size = os::can_execute_large_page_memory() ?
+          os::page_size_for_region(committed_size, reserved_size, 8) :
+          os::vm_page_size();
   const size_t granularity = os::vm_allocation_granularity();
   const size_t r_align = MAX2(page_size, granularity);
   const size_t r_size = align_size_up(reserved_size, r_align);
   const size_t c_size = align_size_up(committed_size, page_size);