16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #include "precompiled.hpp"
  25 
  26 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
  27 #include "gc/shenandoah/shenandoahSATBMarkQueueSet.hpp"
  28 #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
  29 
  30 ShenandoahSATBMarkQueueSet::ShenandoahSATBMarkQueueSet() :
  31   _heap(NULL),
  32   _satb_mark_queue_buffer_allocator("SATB Buffer Allocator", ShenandoahSATBBufferSize)
  33 {}
  34 
  35 void ShenandoahSATBMarkQueueSet::initialize(ShenandoahHeap* const heap,
  36                                             Monitor* cbl_mon,
  37                                             int process_completed_threshold,
  38                                             uint buffer_enqueue_threshold_percentage) {
  39   SATBMarkQueueSet::initialize(cbl_mon,
  40                                &_satb_mark_queue_buffer_allocator,
  41                                process_completed_threshold,
  42                                buffer_enqueue_threshold_percentage);
  43   _heap = heap;
  44 }
  45 
  46 SATBMarkQueue& ShenandoahSATBMarkQueueSet::satb_queue_for_thread(Thread* const t) const {
  47   return ShenandoahThreadLocalData::satb_mark_queue(t);
  48 }
  49 
  50 template <bool RESOLVE>
  51 class ShenandoahSATBMarkQueueFilterFn {
  52   ShenandoahHeap* const _heap;
  53 
  54 public:
  55   ShenandoahSATBMarkQueueFilterFn(ShenandoahHeap* heap) : _heap(heap) {}
  56 
  57   // Return true if entry should be filtered out (removed), false if
  58   // it should be retained.
  59   bool operator()(const void* entry) const {
  60     return !_heap->requires_marking<RESOLVE>(entry);

  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #include "precompiled.hpp"
  25 
  26 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
  27 #include "gc/shenandoah/shenandoahSATBMarkQueueSet.hpp"
  28 #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
  29 
  30 ShenandoahSATBMarkQueueSet::ShenandoahSATBMarkQueueSet() :
  31   _heap(NULL),
  32   _satb_mark_queue_buffer_allocator("SATB Buffer Allocator", ShenandoahSATBBufferSize)
  33 {}
  34 
  35 void ShenandoahSATBMarkQueueSet::initialize(ShenandoahHeap* const heap,

  36                                             int process_completed_threshold,
  37                                             uint buffer_enqueue_threshold_percentage) {
  38   SATBMarkQueueSet::initialize(&_satb_mark_queue_buffer_allocator,

  39                                process_completed_threshold,
  40                                buffer_enqueue_threshold_percentage);
  41   _heap = heap;
  42 }
  43 
  44 SATBMarkQueue& ShenandoahSATBMarkQueueSet::satb_queue_for_thread(Thread* const t) const {
  45   return ShenandoahThreadLocalData::satb_mark_queue(t);
  46 }
  47 
  48 template <bool RESOLVE>
  49 class ShenandoahSATBMarkQueueFilterFn {
  50   ShenandoahHeap* const _heap;
  51 
  52 public:
  53   ShenandoahSATBMarkQueueFilterFn(ShenandoahHeap* heap) : _heap(heap) {}
  54 
  55   // Return true if entry should be filtered out (removed), false if
  56   // it should be retained.
  57   bool operator()(const void* entry) const {
  58     return !_heap->requires_marking<RESOLVE>(entry);