src/hotspot/share/jfr/recorder/storage/jfrStorageControl.cpp

*** 32,53 ****
    size_t compare_value;
    size_t exchange_value;
    do {
      compare_value = *dest;
      exchange_value = compare_value + value;
!   } while (Atomic::cmpxchg(exchange_value, dest, compare_value) != compare_value);
    return exchange_value;
  }
  
  static jlong atomic_dec(size_t volatile* const dest) {
    size_t compare_value;
    size_t exchange_value;
    do {
      compare_value = *dest;
      assert(compare_value >= 1, "invariant");
      exchange_value = compare_value - 1;
!   } while (Atomic::cmpxchg(exchange_value, dest, compare_value) != compare_value);
    return exchange_value;
  }
  
  const size_t max_lease_factor = 2;
  JfrStorageControl::JfrStorageControl(size_t global_count_total, size_t in_memory_discard_threshold) :
--- 32,53 ----
    size_t compare_value;
    size_t exchange_value;
    do {
      compare_value = *dest;
      exchange_value = compare_value + value;
!   } while (Atomic::cmpxchg(dest, compare_value, exchange_value) != compare_value);
    return exchange_value;
  }
  
  static jlong atomic_dec(size_t volatile* const dest) {
    size_t compare_value;
    size_t exchange_value;
    do {
      compare_value = *dest;
      assert(compare_value >= 1, "invariant");
      exchange_value = compare_value - 1;
!   } while (Atomic::cmpxchg(dest, compare_value, exchange_value) != compare_value);
    return exchange_value;
  }
  
  const size_t max_lease_factor = 2;
  JfrStorageControl::JfrStorageControl(size_t global_count_total, size_t in_memory_discard_threshold) :
*** 135,140 ****
  }
  
  void JfrStorageControl::set_scavenge_threshold(size_t number_of_dead_buffers) {
    _scavenge_threshold = number_of_dead_buffers;
  }
- 
--- 135,139 ----