big: Refactor helpers.

core/math/big/test.py

@@ -4,6 +4,7 @@ import math
 import os
 import platform
 import time
+import gc
 from enum import Enum
 
 #
@@ -92,6 +93,11 @@ class Error(Enum):
 	Math_Domain_Error      = 9
 	Unimplemented          = 127
 
+#
+# Disable garbage collection
+#
+gc.disable()
+
 #
 # Set up exported procedures
 #