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Diffstat (limited to 'Misc/NEWS')
| -rw-r--r-- | Misc/NEWS | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -12,6 +12,11 @@ What's New in Python 3.1 alpha 2? Core and Builtins ----------------- +- Issue #4688: Add a heuristic so that tuples and dicts containing only + untrackable objects are not tracked by the garbage collector. This can + reduce the size of collections and therefore the garbage collection overhead + on long-running programs, depending on their particular use of datatypes. + - Issue #5512: Rewrite PyLong long division algorithm (x_divrem) to improve its performance. Long divisions and remainder operations are now between 50% and 150% faster. |