File pcache-2.0.0-git.patch of Package pcache

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..03e5e39
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,9 @@
+language: erlang
+notifications:
+  email: false
+otp_release:
+  - 17.4
+  - 17.1
+  - 17.0
+  - R16B03-1
+  - R15B03
diff --git a/README.md b/README.md
index 22e6bf5..621c1dc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 pcache: Erlang Process Based Cache
 ==================================
 
+[![Build Status](https://secure.travis-ci.org/mattsta/pcache.png)](http://travis-ci.org/mattsta/pcache)
+
 pcache uses erlang processes to auto-expire cache items.
 
 pcache is an improved version of the cache described in http://duomark.com/erlang/publications/acm2006.pdf
diff --git a/src/pcache_reaper.erl b/src/pcache_reaper.erl
index ccfcde6..cb3fd1c 100644
--- a/src/pcache_reaper.erl
+++ b/src/pcache_reaper.erl
@@ -25,27 +25,18 @@ start(CacheName, CacheSize) ->
 %%%----------------------------------------------------------------------
 
 shrink_cache_to_size(_Name, CurrentCacheSize, CacheSize) 
-  when CurrentCacheSize < CacheSize ->
+  when CurrentCacheSize =< CacheSize ->
   ok;
 shrink_cache_to_size(Name, _CurrentCacheSize, CacheSize) ->
   gen_server:call(Name, reap_oldest),
   shrink_cache_to_size(Name, pcache:total_size(Name), CacheSize).
-   
 
 pcache_reaper(Name, CacheSize) ->
   % sleep for 4 seconds
-  receive
-    after 4000 -> ok
-  end,
+  timer:sleep(4000),
   % Lame.  Account for sizes better.  total_size asks every datum for its size.
   CurrentCacheSize = pcache:total_size(Name),
-  if
-    CurrentCacheSize < CacheSize -> ok;
-    CurrentCacheSize >= CacheSize ->
-%io:format("Cache ~p too big!  Shrinking...~n", [self()]),
-%io:format("CurrentSize: ~p; Target Size: ~p~n", [CurrentCacheSize, CacheSize]),
-      shrink_cache_to_size(Name, CurrentCacheSize, CacheSize)
-  end,
+  shrink_cache_to_size(Name, CurrentCacheSize, CacheSize),
   pcache_reaper(Name, CacheSize).
     
 init([Name, CacheSizeBytes]) ->
diff --git a/src/pcache_server.erl b/src/pcache_server.erl
index e28d74a..11e7990 100644
--- a/src/pcache_server.erl
+++ b/src/pcache_server.erl
@@ -287,15 +287,16 @@ launch_memoize_datum(Key, EtsIndex, Module, Accessor, TTL, CachePolicy) ->
 
 update_ttl(#datum{started = Started, ttl = TTL,
                   type = actual_time} = Datum) ->
+  Timestamp = os:timestamp(),
   % Get total time in seconds this datum has been running.  Convert to ms.
-  StartedNowDiff = timer:now_diff(os:timestamp(), Started) div 1000,
+  StartedNowDiff = timer:now_diff(Timestamp, Started) div 1000,
   % If we are less than the TTL, update with TTL-used (TTL in ms too)
   % else, we ran out of time.  expire on next loop.
   TTLRemaining = if
                    StartedNowDiff < TTL -> TTL - StartedNowDiff;
                                    true -> 0
                  end,
-  Datum#datum{last_active = os:timestamp(), remaining_ttl = TTLRemaining};
+  Datum#datum{last_active = Timestamp, remaining_ttl = TTLRemaining};
 update_ttl(Datum) ->
   Datum#datum{last_active = os:timestamp()}.