src/share/vm/memory/defNewGeneration.cpp

*** 376,387 ****
      return;
    }
  
    int next_level = level() + 1;
    GenCollectedHeap* gch = GenCollectedHeap::heap();
!   assert(next_level < gch->n_gens(),
!          "DefNewGeneration cannot be an oldest gen");
  
    Generation* old_gen = gch->old_gen();
    size_t old_size = old_gen->capacity();
    size_t new_size_before = _virtual_space.committed_size();
    size_t min_new_size = spec()->init_size();
--- 376,386 ----
      return;
    }
  
    int next_level = level() + 1;
    GenCollectedHeap* gch = GenCollectedHeap::heap();
!   assert(next_level == 1, "DefNewGeneration must be a young gen");
  
    Generation* old_gen = gch->old_gen();
    size_t old_size = old_gen->capacity();
    size_t new_size_before = _virtual_space.committed_size();
    size_t min_new_size = spec()->init_size();