diff options
Diffstat (limited to 'lib/utils.coffee')
| -rw-r--r-- | lib/utils.coffee | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/utils.coffee b/lib/utils.coffee index 1b2a7a3f..e97872f0 100644 --- a/lib/utils.coffee +++ b/lib/utils.coffee @@ -207,14 +207,14 @@ globalRoot.extend = (hash1, hash2) -> hash1[key] = hash2[key] hash1 -# A simple cache. Entries used within an expiry period are retained (for one more expiry period), otherwise -# they are discarded. +# A simple cache. Entries used within two expiry periods are retained, otherwise they are discarded. +# At most 2 * @entries entries are retained. class SimpleCache # expiry: expiry time in milliseconds (default, one hour) # entries: maximum number of entries in @cache (there may be this many entries in @previous, too) constructor: (@expiry = 60 * 60 * 1000, @entries = 1000) -> @cache = {} - @rotate() # Force starts the rotation timer. + @rotate() # Force start the rotation timer. rotate: -> @previous = @cache |