Disabling gc while loading pickles for a 20% speed boost on larger libs

2013-10-06 06:26:36 -05:00
parent b6c30b542a
commit 9cac894273
2 changed files with 8 additions and 3 deletions
--- a/jedi/cache.py
+++ b/jedi/cache.py
@@ -23,6 +23,7 @@ import os
 import sys
 import json
 import hashlib
+import gc
 try:
    import cPickle as pickle
 except ImportError:
@@ -256,8 +257,12 @@ class _ModulePickling(object):
            return None

        with open(self._get_hashed_path(path), 'rb') as f:
-            parser_cache_item = pickle.load(f)
-
+            try:
+                gc.disable()
+                parser_cache_item = pickle.load(f)
+            finally:
+                gc.enable()
+                
        debug.dbg('pickle loaded', path)
        parser_cache[path] = parser_cache_item
        return parser_cache_item.parser