src/os/linux/vm/os_linux.cpp

*** 3381,3391 ****
  // not the entire user process, and user level threads are 1:1 mapped to kernel
  // threads. It has always been the case, but could change in the future. For
  // this reason, the code should not be used as default (ThreadPriorityPolicy=0).
  // It is only used when ThreadPriorityPolicy=1 and requires root privilege.
  
! int os::java_to_os_priority[MaxPriority + 1] = {
    19,              // 0 Entry should never be used
  
     4,              // 1 MinPriority
     3,              // 2
     2,              // 3
--- 3381,3391 ----
  // not the entire user process, and user level threads are 1:1 mapped to kernel
  // threads. It has always been the case, but could change in the future. For
  // this reason, the code should not be used as default (ThreadPriorityPolicy=0).
  // It is only used when ThreadPriorityPolicy=1 and requires root privilege.
  
! int os::java_to_os_priority[CriticalPriority + 1] = {
    19,              // 0 Entry should never be used
  
     4,              // 1 MinPriority
     3,              // 2
     2,              // 3
*** 3396,3406 ****
  
    -2,              // 7
    -3,              // 8
    -4,              // 9 NearMaxPriority
  
!   -5               // 10 MaxPriority
  };
  
  static int prio_init() {
    if (ThreadPriorityPolicy == 1) {
      // Only root can raise thread priority. Don't allow ThreadPriorityPolicy=1
--- 3396,3408 ----
  
    -2,              // 7
    -3,              // 8
    -4,              // 9 NearMaxPriority
  
!   -5,              // 10 MaxPriority
! 
!   -5               // 11 CriticalPriority
  };
  
  static int prio_init() {
    if (ThreadPriorityPolicy == 1) {
      // Only root can raise thread priority. Don't allow ThreadPriorityPolicy=1