src/share/vm/services/memoryService.cpp

rev 4270 : imported patch JDK-8009156

*** 238,247 ****
--- 238,252 ----
  
  // Add memory pool(s) for one generation
  void MemoryService::add_generation_memory_pool(Generation* gen,
                                                 MemoryManager* major_mgr,
                                                 MemoryManager* minor_mgr) {
+   assert(gen != NULL, "No generation for memory pool");
+   if (gen == NULL) {
+     ShouldNotReachHere();
+     return;
+   }
    Generation::Name kind = gen->kind();
    int index = _pools_list->length();
  
    switch (kind) {
      case Generation::DefNew: {