Add early check to avoid extra synchronization for Timeout

eregon · eregon · commit aae55f9f9568 · 2021-03-08T17:58:40.000+01:00
diff --git a/lib/truffle/timeout.rb b/lib/truffle/timeout.rb
@@ -131,7 +131,7 @@ def self.ensure_timeout_thread_running
   def self.add_timeout(time, exc, message)
     r = TimeoutRequest.new(time, Thread.current, exc, message)
     @chan << r
-    ensure_timeout_thread_running
+    ensure_timeout_thread_running unless defined?(@controller)
     r
   end
 

Original file line number	Diff line number	Diff line change
`@@ -131,7 +131,7 @@ def self.ensure_timeout_thread_running`
`131`	`131`	`def self.add_timeout(time, exc, message)`
`132`	`132`	`r = TimeoutRequest.new(time, Thread.current, exc, message)`
`133`	`133`	`@chan << r`
`134`		`- ensure_timeout_thread_running`
	`134`	`+ ensure_timeout_thread_running unless defined?(@controller)`
`135`	`135`	`r`
`136`	`136`	`end`
`137`	`137`