src/share/vm/oops/method.hpp

*** 332,345 ****
    MethodCounters* method_counters() const {
      return _method_counters;
    }
  
    void set_method_counters(MethodCounters* counters) {
!     // The store into method must be released. On platforms without
!     // total store order (TSO) the reference may become visible before
!     // the initialization of data otherwise.
!     OrderAccess::release_store_ptr((volatile void *)&_method_counters, counters);
    }
  
  #ifdef TIERED
    // We are reusing interpreter_invocation_count as a holder for the previous event count!
    // We can do that since interpreter_invocation_count is not used in tiered.
--- 332,347 ----
    MethodCounters* method_counters() const {
      return _method_counters;
    }
  
    void set_method_counters(MethodCounters* counters) {
!     _method_counters = counters;
!   }
! 
!   bool init_method_counters(MethodCounters* counters) {
!     // Try to install a pointer to MethodCounters, return true on success.
!     return Atomic::cmpxchg_ptr(counters, (volatile void*)&_method_counters, NULL) == NULL;
    }
  
  #ifdef TIERED
    // We are reusing interpreter_invocation_count as a holder for the previous event count!
    // We can do that since interpreter_invocation_count is not used in tiered.