hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
changeset 28163 322d55d167be
parent 27905 12c6386f6775
child 28170 b985dc631984
equal deleted inserted replaced
28023:a4075664328d 28163:322d55d167be
   477   // Construct the is_alive_closure with _span & markBitMap
   477   // Construct the is_alive_closure with _span & markBitMap
   478   _is_alive_closure(_span, &_markBitMap),
   478   _is_alive_closure(_span, &_markBitMap),
   479   _restart_addr(NULL),
   479   _restart_addr(NULL),
   480   _overflow_list(NULL),
   480   _overflow_list(NULL),
   481   _stats(cmsGen),
   481   _stats(cmsGen),
   482   _eden_chunk_lock(new Mutex(Mutex::leaf + 1, "CMS_eden_chunk_lock", true)),
   482   _eden_chunk_lock(new Mutex(Mutex::leaf + 1, "CMS_eden_chunk_lock", true,
       
   483                              //verify that this lock should be acquired with safepoint check.
       
   484                              Monitor::_safepoint_check_sometimes)),
   483   _eden_chunk_array(NULL),     // may be set in ctor body
   485   _eden_chunk_array(NULL),     // may be set in ctor body
   484   _eden_chunk_capacity(0),     // -- ditto --
   486   _eden_chunk_capacity(0),     // -- ditto --
   485   _eden_chunk_index(0),        // -- ditto --
   487   _eden_chunk_index(0),        // -- ditto --
   486   _survivor_plab_array(NULL),  // -- ditto --
   488   _survivor_plab_array(NULL),  // -- ditto --
   487   _survivor_chunk_array(NULL), // -- ditto --
   489   _survivor_chunk_array(NULL), // -- ditto --
  6029 // bit vector itself. That is done by a separate call CMSBitMap::allocate()
  6031 // bit vector itself. That is done by a separate call CMSBitMap::allocate()
  6030 // further below.
  6032 // further below.
  6031 CMSBitMap::CMSBitMap(int shifter, int mutex_rank, const char* mutex_name):
  6033 CMSBitMap::CMSBitMap(int shifter, int mutex_rank, const char* mutex_name):
  6032   _bm(),
  6034   _bm(),
  6033   _shifter(shifter),
  6035   _shifter(shifter),
  6034   _lock(mutex_rank >= 0 ? new Mutex(mutex_rank, mutex_name, true) : NULL)
  6036   _lock(mutex_rank >= 0 ? new Mutex(mutex_rank, mutex_name, true,
       
  6037                                     Monitor::_safepoint_check_sometimes) : NULL)
  6035 {
  6038 {
  6036   _bmStartWord = 0;
  6039   _bmStartWord = 0;
  6037   _bmWordSize  = 0;
  6040   _bmWordSize  = 0;
  6038 }
  6041 }
  6039 
  6042