hotspot/src/share/vm/gc/parallel/parallelScavengeHeap.hpp
changeset 46657 cc4ac8d1ef6b
parent 41283 2615c024f3eb
equal deleted inserted replaced
46656:ff494a8dcce9 46657:cc4ac8d1ef6b
   264   size_t _young_gen_used;
   264   size_t _young_gen_used;
   265   size_t _old_gen_used;
   265   size_t _old_gen_used;
   266   size_t _metadata_used;
   266   size_t _metadata_used;
   267 };
   267 };
   268 
   268 
       
   269 // Class that can be used to print information about the
       
   270 // adaptive size policy at intervals specified by
       
   271 // AdaptiveSizePolicyOutputInterval.  Only print information
       
   272 // if an adaptive size policy is in use.
       
   273 class AdaptiveSizePolicyOutput : AllStatic {
       
   274   static bool enabled() {
       
   275     return UseParallelGC &&
       
   276            UseAdaptiveSizePolicy &&
       
   277            log_is_enabled(Debug, gc, ergo);
       
   278   }
       
   279  public:
       
   280   static void print() {
       
   281     if (enabled()) {
       
   282       ParallelScavengeHeap::heap()->size_policy()->print();
       
   283     }
       
   284   }
       
   285 
       
   286   static void print(AdaptiveSizePolicy* size_policy, uint count) {
       
   287     bool do_print =
       
   288         enabled() &&
       
   289         (AdaptiveSizePolicyOutputInterval > 0) &&
       
   290         (count % AdaptiveSizePolicyOutputInterval) == 0;
       
   291 
       
   292     if (do_print) {
       
   293       size_policy->print();
       
   294     }
       
   295   }
       
   296 };
       
   297 
   269 #endif // SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_HPP
   298 #endif // SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_HPP