src/hotspot/share/gc/shared/generation.hpp

rev 60420 : imported patch 8248401-Refactor-unify-RMI-gc-support-functionality

*** 73,83 ****
  };
  
  class Generation: public CHeapObj<mtGC> {
    friend class VMStructs;
   private:
-   jlong _time_of_last_gc; // time when last gc on this generation happened (ms)
    MemRegion _prev_used_region; // for collectors that want to "remember" a value for
                                 // used region at some specific point during collection.
  
    GCMemoryManager* _gc_manager;
  
--- 73,82 ----
*** 361,389 ****
  
    // Some generations may need to be "fixed-up" after some allocation
    // activity to make them parsable again. The default is to do nothing.
    virtual void ensure_parsability() {}
  
-   // Time (in ms) when we were last collected or now if a collection is
-   // in progress.
-   virtual jlong time_of_last_gc(jlong now) {
-     // Both _time_of_last_gc and now are set using a time source
-     // that guarantees monotonically non-decreasing values provided
-     // the underlying platform provides such a source. So we still
-     // have to guard against non-monotonicity.
-     NOT_PRODUCT(
-       if (now < _time_of_last_gc) {
-         log_warning(gc)("time warp: " JLONG_FORMAT " to " JLONG_FORMAT, _time_of_last_gc, now);
-       }
-     )
-     return _time_of_last_gc;
-   }
- 
-   virtual void update_time_of_last_gc(jlong now)  {
-     _time_of_last_gc = now;
-   }
- 
    // Generations may keep statistics about collection. This method
    // updates those statistics. current_generation is the generation
    // that was most recently collected. This allows the generation to
    // decide what statistics are valid to collect. For example, the
    // generation can decide to gather the amount of promoted data if
--- 360,369 ----