src/share/vm/gc/shared/genCollectedHeap.cpp

rev 12906 : [mq]: gc_interface

*** 124,135 ****
      return JNI_ENOMEM;
    }
  
    initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
!   _rem_set = collector_policy()->create_rem_set(reserved_region());
!   set_barrier_set(rem_set()->bs());
  
    ReservedSpace young_rs = heap_rs.first_part(gen_policy()->young_gen_spec()->max_size(), false, false);
    _young_gen = gen_policy()->young_gen_spec()->init(young_rs, rem_set());
    heap_rs = heap_rs.last_part(gen_policy()->young_gen_spec()->max_size());
  
--- 124,138 ----
      return JNI_ENOMEM;
    }
  
    initialize_reserved_region((HeapWord*)heap_rs.base(), (HeapWord*)(heap_rs.base() + heap_rs.size()));
  
!   _rem_set = new CardTableRS(reserved_region());
!   _rem_set->initialize();
!   CardTableModRefBS *bs = new CardTableModRefBS(_rem_set);
!   bs->initialize();
!   set_barrier_set(bs);
  
    ReservedSpace young_rs = heap_rs.first_part(gen_policy()->young_gen_spec()->max_size(), false, false);
    _young_gen = gen_policy()->young_gen_spec()->init(young_rs, rem_set());
    heap_rs = heap_rs.last_part(gen_policy()->young_gen_spec()->max_size());
  
*** 1311,1315 ****
--- 1314,1334 ----
    if (UseConcMarkSweepGC) {
      ConcurrentMarkSweepThread::cmst()->stop();
    }
  #endif
  }
+ 
+ void GenCollectedHeap::safepoint_synchronize_begin() {
+ #if INCLUDE_ALL_GCS
+   if (UseConcMarkSweepGC) {
+     ConcurrentMarkSweepThread::synchronize(false);
+   }
+ #endif
+ }
+ 
+ void GenCollectedHeap::safepoint_synchronize_end() {
+ #if INCLUDE_ALL_GCS
+   if (UseConcMarkSweepGC) {
+     ConcurrentMarkSweepThread::desynchronize(false);
+   }
+ #endif
+ }