From 1a2ffda175bb5842617841362b2df40d7cfa97dd Mon Sep 17 00:00:00 2001
From: matejcik
Date: Mon, 22 Mar 2021 11:20:22 +0100
Subject: py/runtime: Make sys.modules preallocate to a configurable size.

This allows configuring the pre-allocated size of sys.modules dict, in
order to prevent unwanted reallocations at run-time (3 sys-modules is
really not quite enough for a larger project).
---
 py/runtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'py/runtime.c')

diff --git a/py/runtime.c b/py/runtime.c
index 5d476a276..0ce685473 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -91,7 +91,7 @@ void mp_init(void) {
     #endif
 
     // init global module dict
-    mp_obj_dict_init(&MP_STATE_VM(mp_loaded_modules_dict), 3);
+    mp_obj_dict_init(&MP_STATE_VM(mp_loaded_modules_dict), MICROPY_LOADED_MODULES_DICT_SIZE);
 
     // initialise the __main__ module
     mp_obj_dict_init(&MP_STATE_VM(dict_main), 1);
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