*** old/src/share/vm/services/memBaseline.cpp	Wed Nov  7 10:54:17 2012
--- new/src/share/vm/services/memBaseline.cpp	Wed Nov  7 10:54:15 2012

*** 113,135 ****
--- 113,143 ----
    size_t used_arena_size = 0;
    int index;
    while (malloc_ptr != NULL) {
      index = flag2index(FLAGS_TO_MEMORY_TYPE(malloc_ptr->flags()));
      size_t size = malloc_ptr->size();
+     if (malloc_ptr->is_arena_size_record()) {
+       // We do have anonymouse arenas, they are either used as value objects,
+       // which are embedded inside other objects, or used as stack objects.
+       _arena_data[index].inc(size);
+       used_arena_size += size;
+     } else {
        _total_malloced += size;
        _malloc_data[index].inc(size);
!     if (MemPointerRecord::is_arena_record(malloc_ptr->flags())) {
!       if (malloc_ptr->is_arena_record()) {
          // see if arena size record present
          MemPointerRecord* next_malloc_ptr = (MemPointerRecordEx*)malloc_itr.peek_next();
!       if (MemPointerRecord::is_arena_size_record(next_malloc_ptr->flags())) {
          assert(next_malloc_ptr->is_size_record_of_arena(malloc_ptr), "arena records do not match");
!         if (next_malloc_ptr->is_arena_size_record()) {
+           assert(next_malloc_ptr->is_size_record_of_arena(malloc_ptr),
+              "Arena records do not match");
            size = next_malloc_ptr->size();
            _arena_data[index].inc(size);
            used_arena_size += size;
            malloc_itr.next();
          }
        }
+     }
      malloc_ptr = (MemPointerRecordEx*)malloc_itr.next();
    }
  
    // substract used arena size to get size of arena chunk in free list
    index = flag2index(mtChunk);