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

rev 49912 : imported patch 8201492-properly-implement-non-contiguous-reference-processing
rev 49913 : imported patch 8201492-stefanj-review
rev 49914 : [mq]: 8201492-kim-review

@@ -115,11 +115,11 @@
 const ParallelCompactData::RegionData::region_sz_t
 ParallelCompactData::RegionData::dc_completed = 0xcU << dc_shift;
 
 SpaceInfo PSParallelCompact::_space_info[PSParallelCompact::last_space_id];
 
-SpanSubjectToDiscoveryClosure PSParallelCompact::_span_discoverer;
+SpanSubjectToDiscoveryClosure PSParallelCompact::_span_based_discoverer;
 ReferenceProcessor* PSParallelCompact::_ref_processor = NULL;
 
 double PSParallelCompact::_dwl_mean;
 double PSParallelCompact::_dwl_std_dev;
 double PSParallelCompact::_dwl_first_term;

@@ -842,13 +842,13 @@
 
 bool PSParallelCompact::IsAliveClosure::do_object_b(oop p) { return mark_bitmap()->is_marked(p); }
 
 void PSParallelCompact::post_initialize() {
   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
-  _span_discoverer.set_span(heap->reserved_region());
+  _span_based_discoverer.set_span(heap->reserved_region());
   _ref_processor =
-    new ReferenceProcessor(&_span_discoverer,   // span
+    new ReferenceProcessor(&_span_based_discoverer,
                            ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
                            ParallelGCThreads,   // mt processing degree
                            true,                // mt discovery
                            ParallelGCThreads,   // mt discovery degree
                            true,                // atomic_discovery