--- old/src/share/vm/runtime/os.cpp	2016-08-15 19:49:31.373122500 -0700
+++ new/src/share/vm/runtime/os.cpp	2016-08-15 19:49:31.001618700 -0700
@@ -1608,8 +1608,8 @@
   return os::pd_create_stack_guard_pages(addr, bytes);
 }
 
-char* os::reserve_memory(size_t bytes, char* addr, size_t alignment_hint) {
-  char* result = pd_reserve_memory(bytes, addr, alignment_hint);
+char* os::reserve_memory(size_t bytes, char* addr, size_t alignment_hint, int file_desc) {
+  char* result = pd_reserve_memory(bytes, addr, alignment_hint, file_desc);
   if (result != NULL) {
     MemTracker::record_virtual_memory_reserve((address)result, bytes, CALLER_PC);
   }
@@ -1617,6 +1617,10 @@
   return result;
 }
 
+char* os::reserve_memory(size_t bytes, int file_desc) {
+  return reserve_memory(bytes, 0, 0, file_desc);
+}
+
 char* os::reserve_memory(size_t bytes, char* addr, size_t alignment_hint,
    MEMFLAGS flags) {
   char* result = pd_reserve_memory(bytes, addr, alignment_hint);
@@ -1628,8 +1632,8 @@
   return result;
 }
 
-char* os::attempt_reserve_memory_at(size_t bytes, char* addr) {
-  char* result = pd_attempt_reserve_memory_at(bytes, addr);
+char* os::attempt_reserve_memory_at(size_t bytes, char* addr, int file_desc) {
+  char* result = pd_attempt_reserve_memory_at(bytes, addr, file_desc);
   if (result != NULL) {
     MemTracker::record_virtual_memory_reserve((address)result, bytes, CALLER_PC);
   }