src/java.base/unix/native/libjava/UnixFileSystem_md.c

rev 17196 : 8177809: File.lastModified() is losing milliseconds (always ends in 000)
Summary: Use higher precision time values where available.
Reviewed-by: XXX

*** 1,7 ****
  /*
!  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 227,237 ****
      jlong rv = 0;
  
      WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
          struct stat64 sb;
          if (stat64(path, &sb) == 0) {
!             rv = 1000 * (jlong)sb.st_mtime;
          }
      } END_PLATFORM_STRING(env, path);
      return rv;
  }
  
--- 227,243 ----
      jlong rv = 0;
  
      WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
          struct stat64 sb;
          if (stat64(path, &sb) == 0) {
! #ifndef MACOSX
!             rv  = (jlong)sb.st_mtim.tv_sec * 1000;
!             rv += (jlong)sb.st_mtim.tv_nsec / 1000000;
! #else
!             rv  = (jlong)sb.st_mtimespec.tv_sec * 1000;
!             rv += (jlong)sb.st_mtimespec.tv_nsec / 1000000;
! #endif
          }
      } END_PLATFORM_STRING(env, path);
      return rv;
  }
  
*** 411,422 ****
  
          if (stat64(path, &sb) == 0) {
              struct timeval tv[2];
  
              /* Preserve access time */
!             tv[0].tv_sec = sb.st_atime;
!             tv[0].tv_usec = 0;
  
              /* Change last-modified time */
              tv[1].tv_sec = time / 1000;
              tv[1].tv_usec = (time % 1000) * 1000;
  
--- 417,433 ----
  
          if (stat64(path, &sb) == 0) {
              struct timeval tv[2];
  
              /* Preserve access time */
! #ifndef MACOSX
!             tv[0].tv_sec = sb.st_atim.tv_sec;
!             tv[0].tv_usec = sb.st_atim.tv_nsec / 1000;
! #else
!             tv[0].tv_sec = sb.st_atimespec.tv_sec;
!             tv[0].tv_usec = sb.st_atimespec.tv_nsec / 1000;
! #endif
  
              /* Change last-modified time */
              tv[1].tv_sec = time / 1000;
              tv[1].tv_usec = (time % 1000) * 1000;