diff -r e1e86702e43e -r 82db0859acbe src/os/windows/vm/os_windows.cpp
--- a/src/os/windows/vm/os_windows.cpp	Fri Mar 28 11:52:29 2008 -0700
+++ b/src/os/windows/vm/os_windows.cpp	Fri Mar 28 23:35:42 2008 -0700
@@ -2516,9 +2516,13 @@
   return false;
 }
 
+bool os::can_execute_large_page_memory() {
+  return true;
+}
+
 char* os::reserve_memory_special(size_t bytes) {
   DWORD flag = MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES;
-  char * res = (char *)VirtualAlloc(NULL, bytes, flag, PAGE_READWRITE);
+  char * res = (char *)VirtualAlloc(NULL, bytes, flag, PAGE_EXECUTE_READWRITE);
   return res;
 }