src/hotspot/share/gc/parallel/psMarkSweep.cpp

rev 49944 : imported patch 8201492-properly-implement-non-contiguous-reference-processing
rev 49945 : imported patch 8201492-stefanj-review

*** 63,75 ****
  
  elapsedTimer        PSMarkSweep::_accumulated_time;
  jlong               PSMarkSweep::_time_of_last_gc   = 0;
  CollectorCounters*  PSMarkSweep::_counters = NULL;
  
  void PSMarkSweep::initialize() {
!   MemRegion mr = ParallelScavengeHeap::heap()->reserved_region();
!   set_ref_processor(new SpanReferenceProcessor(mr));     // a vanilla ref proc
    _counters = new CollectorCounters("PSMarkSweep", 1);
  }
  
  // This method contains all heap specific policy for invoking mark sweep.
  // PSMarkSweep::invoke_no_policy() will only attempt to mark-sweep-compact
--- 63,77 ----
  
  elapsedTimer        PSMarkSweep::_accumulated_time;
  jlong               PSMarkSweep::_time_of_last_gc   = 0;
  CollectorCounters*  PSMarkSweep::_counters = NULL;
  
+ SpanSubjectToDiscoveryClosure PSMarkSweep::_span_discoverer;
+ 
  void PSMarkSweep::initialize() {
!   _span_discoverer.set_span(ParallelScavengeHeap::heap()->reserved_region());
!   set_ref_processor(new ReferenceProcessor(&_span_discoverer));     // a vanilla ref proc
    _counters = new CollectorCounters("PSMarkSweep", 1);
  }
  
  // This method contains all heap specific policy for invoking mark sweep.
  // PSMarkSweep::invoke_no_policy() will only attempt to mark-sweep-compact