more minor improvements

src/runtime/types.cpp

@@ -3650,6 +3650,7 @@ void setupRuntime() {
     str_cls->tp_flags |= Py_TPFLAGS_HAVE_NEWBUFFER;
 
     dict_descr = new (pyston_getset_cls) BoxedGetsetDescriptor(typeSubDict, typeSubSetDict, NULL);
+    constants.push_back(dict_descr);
     type_cls->giveAttr("__dict__", new (pyston_getset_cls) BoxedGetsetDescriptor(typeDict, NULL, NULL));
 
 

src/runtime/types.h

@@ -506,7 +506,7 @@ public:
     void operator delete(void* p) { PyMem_FREE(p); }
 
     static GCdArray* realloc(GCdArray* array, int capacity) {
-        return (GCdArray*)PyMem_REALLOC(array, capacity);
+        return (GCdArray*)PyMem_REALLOC(array, capacity * sizeof(Box*) + sizeof(GCdArray));
     }
 };
 

src/runtime/util.cpp

@@ -160,6 +160,7 @@ extern "C" void dumpEx(void* p, int levels) {
         } else {
             printf("\n");
         }
+        printf("Refcount: %ld\n", b->ob_refcnt);
 
         if (b->cls == bool_cls) {
             printf("The %s object\n", b == True ? "True" : "False");