src/os/solaris/vm/attachListener_solaris.cpp

*** 392,402 ****
    snprintf(door_path, sizeof(door_path), "%s/.java_pid%d",
             os::get_temp_directory(), os::current_process_id());
    snprintf(initial_path, sizeof(initial_path), "%s.tmp", door_path);
    RESTARTABLE(::creat(initial_path, S_IRUSR | S_IWUSR), fd);
    if (fd == -1) {
!     debug_only(warning("attempt to create %s failed", initial_path));
      ::door_revoke(dd);
      return -1;
    }
    assert(fd >= 0, "bad file descriptor");
    ::close(fd);
--- 392,402 ----
    snprintf(door_path, sizeof(door_path), "%s/.java_pid%d",
             os::get_temp_directory(), os::current_process_id());
    snprintf(initial_path, sizeof(initial_path), "%s.tmp", door_path);
    RESTARTABLE(::creat(initial_path, S_IRUSR | S_IWUSR), fd);
    if (fd == -1) {
!     log_debug(attach)("attempt to create door file %s failed (%d)", initial_path, errno);
      ::door_revoke(dd);
      return -1;
    }
    assert(fd >= 0, "bad file descriptor");
    ::close(fd);
*** 407,432 ****
--- 407,435 ----
      if (errno == EBUSY) {
        ::fdetach(initial_path);
        res = ::fattach(dd, initial_path);
      }
      if (res == -1) {
+       log_debug(attach)("unable to create door - fattach failed (%d)", errno);
        ::door_revoke(dd);
        dd = -1;
      }
    }
  
    // rename file so that clients can attach
    if (dd >= 0) {
      if (::rename(initial_path, door_path) == -1) {
          ::close(dd);
          ::fdetach(initial_path);
+         log_debug(attach)("unable to create door - rename %s to %s failed (%d)", errno);
          dd = -1;
      }
    }
    if (dd >= 0) {
      set_door_descriptor(dd);
      set_door_path(door_path);
+     log_trace(attach)("door file %s created succesfully", door_path);
    } else {
      // unable to create door, attach it to file, or rename file into place
      ::unlink(initial_path);
      return -1;
    }