src/share/vm/gc/cms/concurrentMarkSweepGeneration.hpp

rev 12906 : [mq]: gc_interface

*** 76,86 ****
  // A generic CMS bit map. It's the basis for both the CMS marking bit map
  // as well as for the mod union table (in each case only a subset of the
  // methods are used). This is essentially a wrapper around the BitMap class,
  // with one bit per (1<<_shifter) HeapWords. (i.e. for the marking bit map,
  // we have _shifter == 0. and for the mod union table we have
! // shifter == CardTableModRefBS::card_shift - LogHeapWordSize.)
  // XXX 64-bit issues in BitMap?
  class CMSBitMap VALUE_OBJ_CLASS_SPEC {
    friend class VMStructs;
  
    HeapWord*    _bmStartWord;   // base address of range covered by map
--- 76,86 ----
  // A generic CMS bit map. It's the basis for both the CMS marking bit map
  // as well as for the mod union table (in each case only a subset of the
  // methods are used). This is essentially a wrapper around the BitMap class,
  // with one bit per (1<<_shifter) HeapWords. (i.e. for the marking bit map,
  // we have _shifter == 0. and for the mod union table we have
! // shifter == CardTable::card_shift - LogHeapWordSize.)
  // XXX 64-bit issues in BitMap?
  class CMSBitMap VALUE_OBJ_CLASS_SPEC {
    friend class VMStructs;
  
    HeapWord*    _bmStartWord;   // base address of range covered by map