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

*** 259,269 ****
    }
  
    virtual void work(uint worker_id) {
      size_t const actual_chunk_size = MAX2(chunk_size(), _page_size);
      while (true) {
!       char* touch_addr = Atomic::add(actual_chunk_size, &_cur_addr) - actual_chunk_size;
        if (touch_addr < _start_addr || touch_addr >= _end_addr) {
          break;
        }
        char* end_addr = touch_addr + MIN2(actual_chunk_size, pointer_delta(_end_addr, touch_addr, sizeof(char)));
        os::pretouch_memory(touch_addr, end_addr, _page_size);
--- 259,269 ----
    }
  
    virtual void work(uint worker_id) {
      size_t const actual_chunk_size = MAX2(chunk_size(), _page_size);
      while (true) {
!       char* touch_addr = Atomic::add(&_cur_addr, actual_chunk_size) - actual_chunk_size;
        if (touch_addr < _start_addr || touch_addr >= _end_addr) {
          break;
        }
        char* end_addr = touch_addr + MIN2(actual_chunk_size, pointer_delta(_end_addr, touch_addr, sizeof(char)));
        os::pretouch_memory(touch_addr, end_addr, _page_size);