src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp

*** 214,224 ****
  void G1PageBasedVirtualSpace::uncommit_internal(size_t start_page, size_t end_page) {
    guarantee(start_page < end_page,
              "Given start page " SIZE_FORMAT " is larger or equal to end page " SIZE_FORMAT, start_page, end_page);
  
    char* start_addr = page_start(start_page);
!   os::uncommit_memory(start_addr, pointer_delta(bounded_end_addr(end_page), start_addr, sizeof(char)));
  }
  
  void G1PageBasedVirtualSpace::uncommit(size_t start_page, size_t size_in_pages) {
    guarantee(is_area_committed(start_page, size_in_pages), "checking");
  
--- 214,224 ----
  void G1PageBasedVirtualSpace::uncommit_internal(size_t start_page, size_t end_page) {
    guarantee(start_page < end_page,
              "Given start page " SIZE_FORMAT " is larger or equal to end page " SIZE_FORMAT, start_page, end_page);
  
    char* start_addr = page_start(start_page);
!   os::uncommit_memory(start_addr, pointer_delta(bounded_end_addr(end_page), start_addr, sizeof(char)), !ExecMem);
  }
  
  void G1PageBasedVirtualSpace::uncommit(size_t start_page, size_t size_in_pages) {
    guarantee(is_area_committed(start_page, size_in_pages), "checking");