commit 8fe798812fcdb54f8c4dde4b310fa23af97051b3
author Erik Helin <ehelin@openjdk.org> Wed Jun 17 09:38:56 2015 +0200
committer Erik Helin <ehelin@openjdk.org> Wed Jun 17 09:38:56 2015 +0200
tree fc0227bff1af73e08f0ee9cf290a043805244646
parent fac8fb8c2944a5b4e973a13cc52c2f09d44c6042

8087200: Code heap does not use large pages

Reviewed-by: stefank, tschatzl, thartmann

hotspot/src/share/vm/memory/heap.cpp

diff --git a/hotspot/src/share/vm/memory/heap.cpp b/hotspot/src/share/vm/memory/heap.cpp
index 3b54600..a0fb603 100644
--- a/hotspot/src/share/vm/memory/heap.cpp
+++ b/hotspot/src/share/vm/memory/heap.cpp
@@ -99,9 +99,7 @@
   // 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(reserved_size, min_pages));
+    page_size = os::page_size_for_region_unaligned(reserved_size, 8);
   }
 
   const size_t granularity = os::vm_allocation_granularity();