src/hotspot/share/utilities/concurrentHashTable.inline.hpp

*** 143,153 ****
                      )
  {
    if (is_locked()) {
      return false;
    }
!   if (Atomic::cmpxchg(node, &_first, expect) == expect) {
      return true;
    }
    return false;
  }
  
--- 143,153 ----
                      )
  {
    if (is_locked()) {
      return false;
    }
!   if (Atomic::cmpxchg(&_first, expect, node) == expect) {
      return true;
    }
    return false;
  }
  
*** 158,168 ****
    if (is_locked()) {
      return false;
    }
    // We will expect a clean first pointer.
    Node* tmp = first();
!   if (Atomic::cmpxchg(set_state(tmp, STATE_LOCK_BIT), &_first, tmp) == tmp) {
      return true;
    }
    return false;
  }
  
--- 158,168 ----
    if (is_locked()) {
      return false;
    }
    // We will expect a clean first pointer.
    Node* tmp = first();
!   if (Atomic::cmpxchg(&_first, tmp, set_state(tmp, STATE_LOCK_BIT)) == tmp) {
      return true;
    }
    return false;
  }