src/share/vm/gc/shared/collectorPolicy.cpp

*** 94,103 ****
--- 94,106 ----
      }
      _max_heap_size_cmdline = true;
    }
  
    // Check heap parameter properties
+   if (MaxHeapSize < 2 * M) {
+     vm_exit_during_initialization("Too small maximum heap");
+   }
    if (InitialHeapSize < M) {
      vm_exit_during_initialization("Too small initial heap");
    }
    if (_min_heap_byte_size < M) {
      vm_exit_during_initialization("Too small minimum heap");