From c81edbc855ace48b1f62320a527e42903e3e20d4 Mon Sep 17 00:00:00 2001
From: Nick Elser <nick.elser@gmail.com>
Date: Wed, 6 May 2015 23:50:06 -0700
Subject: [PATCH] run GC sweeps more often since we most likely will have the
 time

---
 lib/zhong/job.rb       | 13 +++++++++----
 lib/zhong/scheduler.rb |  2 ++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/lib/zhong/job.rb b/lib/zhong/job.rb
index 1bdd11b..4323e5e 100644
--- a/lib/zhong/job.rb
+++ b/lib/zhong/job.rb
@@ -40,15 +40,20 @@ def run(time = Time.now)
       end
 
       @thread = nil
+      locked = false
+
+      @lock.lock do
+        locked = true
 
-      ran_set = @lock.lock do
         refresh_last_ran
 
-        break true unless run?(time)
+        # we need to check again, as another process might have acquired
+        # the lock right before us and obviated our need to do anything
+        break unless run?(time)
 
         if disabled?
           @logger.info "disabled: #{self}"
-          break true
+          break
         end
 
         @logger.info "running: #{self}"
@@ -58,7 +63,7 @@ def run(time = Time.now)
         ran!(time)
       end
 
-      @logger.info "unable to acquire exclusive run lock: #{self}" unless ran_set
+      @logger.info "unable to acquire exclusive run lock: #{self}" unless locked
     end
 
     def stop
diff --git a/lib/zhong/scheduler.rb b/lib/zhong/scheduler.rb
index 3581df8..69ab49b 100644
--- a/lib/zhong/scheduler.rb
+++ b/lib/zhong/scheduler.rb
@@ -63,6 +63,8 @@ def start
 
           fire_callbacks(:after_tick)
 
+          GC.start
+
           sleep(interval)
         end