[Truffle] Fix typo and move comment.

jruby · Dec 1, 2016 · e820f0f · e820f0f
1 parent 8fbb98c
commit e820f0f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/lib/ruby/truffle/truffle/thread.rb b/lib/ruby/truffle/truffle/thread.rb
@@ -54,6 +54,8 @@ class ConditionVariable
   # Creates a new ConditionVariable
   #
   def initialize
+    # Truffle: this Hash must never need a guest-language safepoint, or threads
+    # will get stuck while acquiring the Mutex in interrupt-never mode below.
     @waiters = {}
     @waiters_mutex = Mutex.new
   end
@@ -75,9 +77,6 @@ def wait(mutex, timeout=nil)
         end
       ensure
         @waiters_mutex.synchronize do
-          # Truffle: this Hash must never need a guest-language safepoint,
-          # or threads will get struck while acquiring the Mutex in
-          # interrupt-never mode.
           @waiters.delete(Thread.current)
         end
       end