src/hotspot/share/gc/parallel/psOldGen.cpp

rev 52004 : webrev.02

*** 25,34 ****
--- 25,35 ----
  #include "precompiled.hpp"
  #include "gc/parallel/objectStartArray.inline.hpp"
  #include "gc/parallel/parallelScavengeHeap.hpp"
  #include "gc/parallel/psAdaptiveSizePolicy.hpp"
  #include "gc/parallel/psCardTable.hpp"
+ #include "gc/parallel/psFileBackedVirtualspace.hpp"
  #include "gc/parallel/psMarkSweepDecorator.hpp"
  #include "gc/parallel/psOldGen.hpp"
  #include "gc/shared/cardTableBarrierSet.hpp"
  #include "gc/shared/gcLocker.hpp"
  #include "gc/shared/spaceDecorator.hpp"
*** 69,79 ****
--- 70,87 ----
    initialize_performance_counters(perf_data_name, level);
  }
  
  void PSOldGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) {
  
+   if(AllocateOldGenAt != NULL) {
+     _virtual_space = new PSFileBackedVirtualSpace(rs, alignment, AllocateOldGenAt);
+     if (!(static_cast <PSFileBackedVirtualSpace*>(_virtual_space))->initialize()) {
+       vm_exit_during_initialization("Could not map space for PSOldGen at given AllocateOldGenAt path");
+     }
+   } else {
      _virtual_space = new PSVirtualSpace(rs, alignment);
+   }
    if (!_virtual_space->expand_by(_init_gen_size)) {
      vm_exit_during_initialization("Could not reserve enough space for "
                                    "object heap");
    }
  }