src/hotspot/os/windows/os_windows.cpp

*** 2890,2906 ****
      vm_exit_during_initialization(err_msg("Malloc failed during creation of backing file for heap (%s)", os::strerror(errno)));
      return -1;
    }
  
    (void)strncpy(fullname, dir, strlen(dir)+1);
!   (void)strncat(fullname, name_template, strlen(name_template);
  
    os::native_path(fullname);
  
    char *path = _mktemp(fullname);
    if (path == NULL) {
!     warning("_mktemp could not create file name from template (%s)", os::strerror(errno));
      os::free(fullname);
      return -1;
    }
  
    int fd = _open(path, O_RDWR | O_CREAT | O_TEMPORARY | O_EXCL, S_IWRITE | S_IREAD);
--- 2890,2906 ----
      vm_exit_during_initialization(err_msg("Malloc failed during creation of backing file for heap (%s)", os::strerror(errno)));
      return -1;
    }
  
    (void)strncpy(fullname, dir, strlen(dir)+1);
!   (void)strncat(fullname, name_template, strlen(name_template));
  
    os::native_path(fullname);
  
    char *path = _mktemp(fullname);
    if (path == NULL) {
!     warning("_mktemp could not create file name from template %s (%s)", fullname, os::strerror(errno));
      os::free(fullname);
      return -1;
    }
  
    int fd = _open(path, O_RDWR | O_CREAT | O_TEMPORARY | O_EXCL, S_IWRITE | S_IREAD);
*** 2944,2969 ****
  
    release_memory(base, size);
    return map_memory_to_dax_file(base, size, fd);
  }
  
- char* os::attempt_reserve_memory_at(size_t bytes, char* addr, int file_desc) {
-   char* result = NULL;
-   if (file_desc != -1) {
-     result = map_memory_to_dax_file(addr, bytes, file_desc);
-     if (result != NULL) {
-       MemTracker::record_virtual_memory_reserve_and_commit((address)result, bytes, CALLER_PC);
-     }
-   } else {
-     result = pd_attempt_reserve_memory_at(bytes, addr);
-     if (result != NULL) {
-       MemTracker::record_virtual_memory_reserve((address)result, bytes, CALLER_PC);
-     }
-   }
-   return result;
- }
- 
  // On win32, one cannot release just a part of reserved memory, it's an
  // all or nothing deal.  When we split a reservation, we must break the
  // reservation into two reservations.
  void os::pd_split_reserved_memory(char *base, size_t size, size_t split,
                                    bool realloc) {
--- 2944,2953 ----
*** 3049,3058 ****
--- 3033,3047 ----
    // Windows os::reserve_memory() fails of the requested address range is
    // not avilable.
    return reserve_memory(bytes, requested_addr);
  }
  
+ char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr, int file_desc) {
+   assert(file_desc >= 0, "file_desc is not valid");
+   return map_memory_to_dax_file(requested_addr, bytes, file_desc);
+ }
+ 
  size_t os::large_page_size() {
    return _large_page_size;
  }
  
  bool os::can_commit_large_page_memory() {