From d0dbb20f5fcd5829f4bdc194d970d9e4d80e92bc Mon Sep 17 00:00:00 2001 From: Raymond Hettinger Date: Sun, 17 Feb 2013 01:33:37 -0800 Subject: [PATCH] Set cache sizes to a power-of-two --- Lib/fnmatch.py | 2 +- Lib/re.py | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Lib/fnmatch.py b/Lib/fnmatch.py index f446769b9f6..6330b0cfdab 100644 --- a/Lib/fnmatch.py +++ b/Lib/fnmatch.py @@ -35,7 +35,7 @@ def fnmatch(name, pat): pat = os.path.normcase(pat) return fnmatchcase(name, pat) -@functools.lru_cache(maxsize=250, typed=True) +@functools.lru_cache(maxsize=256, typed=True) def _compile_pattern(pat): if isinstance(pat, bytes): pat_str = str(pat, 'ISO-8859-1') diff --git a/Lib/re.py b/Lib/re.py index 9ae51740e4a..952b60f45bf 100644 --- a/Lib/re.py +++ b/Lib/re.py @@ -261,7 +261,7 @@ def escape(pattern): _pattern_type = type(sre_compile.compile("", 0)) -@functools.lru_cache(maxsize=500, typed=True) +@functools.lru_cache(maxsize=512, typed=True) def _compile(pattern, flags): # internal: compile pattern if isinstance(pattern, _pattern_type): @@ -273,7 +273,7 @@ def _compile(pattern, flags): raise TypeError("first argument must be string or compiled pattern") return sre_compile.compile(pattern, flags) -@functools.lru_cache(maxsize=500) +@functools.lru_cache(maxsize=512) def _compile_repl(repl, pattern): # internal: compile replacement pattern return sre_parse.parse_template(repl, pattern)