src/hotspot/share/gc/g1/g1RemSet.cpp

rev 53775 : imported patch 8219097-move-weak-code-blobs-comment

*** 407,416 ****
--- 407,420 ----
    event.commit(GCId::current(), _worker_i, G1GCPhaseTimes::phase_name(_phase));
  }
  
  void G1ScanRSForRegionClosure::scan_strong_code_roots(HeapRegion* r) {
    EventGCPhaseParallel event;
+   // We pass a weak code blobs closure to the remembered set scanning because we want to avoid
+   // treating the nmethods visited to act as roots for concurrent marking.
+   // We only want to make sure that the oops in the nmethods are adjusted with regard to the
+   // objects copied by the current evacuation.
    r->strong_code_roots_do(_pss->closures()->weak_codeblobs());
    event.commit(GCId::current(), _worker_i, G1GCPhaseTimes::phase_name(G1GCPhaseTimes::CodeRoots));
  }
  
  bool G1ScanRSForRegionClosure::do_heap_region(HeapRegion* r) {