src/share/vm/gc_implementation/parNew/parNewGeneration.cpp

*** 1038,1048 ****
    // set new iteration safe limit for the survivor spaces
    from()->set_concurrent_iteration_safe_limit(from()->top());
    to()->set_concurrent_iteration_safe_limit(to()->top());
  
    if (ResizePLAB) {
!     plab_stats()->adjust_desired_plab_sz(n_workers);
    }
  
    if (PrintGC && !PrintGCDetails) {
      gch->print_heap_change(gch_prev_used);
    }
--- 1038,1048 ----
    // set new iteration safe limit for the survivor spaces
    from()->set_concurrent_iteration_safe_limit(from()->top());
    to()->set_concurrent_iteration_safe_limit(to()->top());
  
    if (ResizePLAB) {
!     plab_stats()->adjust_desired_plab_sz();
    }
  
    if (PrintGC && !PrintGCDetails) {
      gch->print_heap_change(gch_prev_used);
    }
*** 1076,1085 ****
--- 1076,1089 ----
    _gc_timer->register_gc_end();
  
    _gc_tracer.report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
  }
  
+ size_t ParNewGeneration::desired_plab_sz() {
+   return _plab_stats.desired_plab_sz(GenCollectedHeap::heap()->workers()->active_workers());
+ }
+ 
  static int sum;
  void ParNewGeneration::waste_some_time() {
    for (int i = 0; i < 100; i++) {
      sum += i;
    }