src/share/vm/gc/g1/satbQueue.cpp

*** 75,94 ****
  // in an unfiltered buffer refer to valid objects.
  
  inline bool requires_marking(const void* entry, G1CollectedHeap* heap) {
    // Includes rejection of NULL pointers.
    assert(heap->is_in_reserved(entry),
!          err_msg("Non-heap pointer in SATB buffer: " PTR_FORMAT, p2i(entry)));
  
    HeapRegion* region = heap->heap_region_containing_raw(entry);
!   assert(region != NULL, err_msg("No region for " PTR_FORMAT, p2i(entry)));
    if (entry >= region->next_top_at_mark_start()) {
      return false;
    }
  
    assert(((oop)entry)->is_oop(true /* ignore mark word */),
!          err_msg("Invalid oop in SATB buffer: " PTR_FORMAT, p2i(entry)));
  
    return true;
  }
  
  // This method removes entries from a SATB buffer that will not be
--- 75,94 ----
  // in an unfiltered buffer refer to valid objects.
  
  inline bool requires_marking(const void* entry, G1CollectedHeap* heap) {
    // Includes rejection of NULL pointers.
    assert(heap->is_in_reserved(entry),
!          "Non-heap pointer in SATB buffer: " PTR_FORMAT, p2i(entry));
  
    HeapRegion* region = heap->heap_region_containing_raw(entry);
!   assert(region != NULL, "No region for " PTR_FORMAT, p2i(entry));
    if (entry >= region->next_top_at_mark_start()) {
      return false;
    }
  
    assert(((oop)entry)->is_oop(true /* ignore mark word */),
!          "Invalid oop in SATB buffer: " PTR_FORMAT, p2i(entry));
  
    return true;
  }
  
  // This method removes entries from a SATB buffer that will not be