// Support for jvmti and dtrace

inline void post_allocation_notify(KlassHandle klass, oop obj) {

  {- -------------------------------------------
  (1) (JMM のフック点)
      ---------------------------------------- -}

      // support low memory notifications (no-op if not enabled)
      LowMemoryDetector::detect_low_memory_for_collected_pools();

  {- -------------------------------------------
  (1) (JVMTI のフック点)
      ---------------------------------------- -}

      // support for JVMTI VMObjectAlloc event (no-op if not enabled)
      JvmtiExport::vm_object_alloc_event_collector(obj);

  {- -------------------------------------------
  (1) (DTrace のフック点)
      ---------------------------------------- -}

      if (DTraceAllocProbes) {
        // support for Dtrace object alloc event (no-op most of the time)
        if (klass() != NULL && klass()->klass_part()->name() != NULL) {
          SharedRuntime::dtrace_object_alloc(obj);
        }
      }
    }