src/share/vm/gc/g1/g1CollectedHeap.cpp

*** 5389,5399 ****
  HeapRegion* G1CollectedHeap::new_gc_alloc_region(size_t word_size,
                                                   uint count,
                                                   InCSetState dest) {
    assert(FreeList_lock->owned_by_self(), "pre-condition");
  
!   if (count < g1_policy()->max_regions(dest)) {
      const bool is_survivor = (dest.is_young());
      HeapRegion* new_alloc_region = new_region(word_size,
                                                !is_survivor,
                                                true /* do_expand */);
      if (new_alloc_region != NULL) {
--- 5389,5401 ----
  HeapRegion* G1CollectedHeap::new_gc_alloc_region(size_t word_size,
                                                   uint count,
                                                   InCSetState dest) {
    assert(FreeList_lock->owned_by_self(), "pre-condition");
  
!   assert(dest.is_old() || dest.is_young(), "We should only get here with old or young (survivor) as destination.");
! 
!   if (dest.is_old() || count < g1_policy()->max_survivor_regions()) {
      const bool is_survivor = (dest.is_young());
      HeapRegion* new_alloc_region = new_region(word_size,
                                                !is_survivor,
                                                true /* do_expand */);
      if (new_alloc_region != NULL) {