#22734 marshal needs a lower stack depth for debug builds on Windows

Author: zooba

Lib/test/test_marshal.py

@@ -188,7 +188,7 @@ def test_recursion_limit(self):
         head = last = []
         # The max stack depth should match the value in Python/marshal.c.
         if os.name == 'nt' and hasattr(sys, 'gettotalrefcount'):
-            MAX_MARSHAL_STACK_DEPTH = 1500
+            MAX_MARSHAL_STACK_DEPTH = 1000
         else:
             MAX_MARSHAL_STACK_DEPTH = 2000
         for i in range(MAX_MARSHAL_STACK_DEPTH - 2):

Python/marshal.c

@@ -19,7 +19,7 @@
  * On Windows debug builds, reduce this value.
  */
 #if defined(MS_WINDOWS) && defined(_DEBUG)
-#define MAX_MARSHAL_STACK_DEPTH 1500
+#define MAX_MARSHAL_STACK_DEPTH 1000
 #else
 #define MAX_MARSHAL_STACK_DEPTH 2000
 #endif