*** old/src/share/vm/services/memoryService.cpp	Wed Apr 30 00:14:08 2014
--- new/src/share/vm/services/memoryService.cpp	Wed Apr 30 00:14:08 2014

*** 121,136 ****
--- 121,136 ----
  // This function currently only supports two generations collected heap.
  // The collector for GenCollectedHeap will have two memory managers.
  void MemoryService::add_gen_collected_heap_info(GenCollectedHeap* heap) {
    CollectorPolicy* policy = heap->collector_policy();
  
!   assert(policy->is_two_generation_policy(), "Only support two generations");
!   assert(policy->is_generation_policy(), "Only support two generations");
    guarantee(heap->n_gens() == 2, "Only support two-generation heap");
  
!   TwoGenerationCollectorPolicy* two_gen_policy = policy->as_two_generation_policy();
-   if (two_gen_policy != NULL) {
-     GenerationSpec** specs = two_gen_policy->generations();
!   GenCollectorPolicy* gen_policy = policy->as_generation_policy();
!   if (gen_policy != NULL) {
!     GenerationSpec** specs = gen_policy->generations();
      Generation::Name kind = specs[0]->name();
      switch (kind) {
        case Generation::DefNew:
          _minor_gc_manager = MemoryManager::get_copy_memory_manager();
          break;