1 files changed, 0 insertions, 23 deletions
diff --git a/src/library/scala/collection/generic/Signalling.scala b/src/library/scala/collection/generic/Signalling.scala
index e62eb6ff09..021d289c9d 100644
--- a/src/library/scala/collection/generic/Signalling.scala
+++ b/src/library/scala/collection/generic/Signalling.scala
@@ -10,13 +10,8 @@ package scala
 package collection
 package generic
 
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 import java.util.concurrent.atomic.AtomicInteger
 
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 /**
  * A message interface serves as a unique interface to the
  * part of the collection capable of receiving messages from
@@ -97,7 +92,6 @@ trait Signalling {
   def tag: Int
 }
 
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 /**
  * This signalling implementation returns default values and ignores received signals.
  */
@@ -110,13 +104,11 @@ class DefaultSignalling extends Signalling with VolatileAbort {
   def tag = -1
 }
 
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 /**
  * An object that returns default values and ignores received signals.
  */
 object IdleSignalling extends DefaultSignalling
 
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 /**
  * A mixin trait that implements abort flag behaviour using volatile variables.
  */
@@ -126,7 +118,6 @@ trait VolatileAbort extends Signalling {
   override def abort() = abortflag = true
 }
 
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 /**
  * A mixin trait that implements index flag behaviour using atomic integers.
  * The `setIndex` operation is wait-free, while conditional set operations `setIndexIfGreater`
@@ -154,7 +145,6 @@ trait AtomicIndexFlag extends Signalling {
   }
 }
 
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 /**
  * An implementation of the signalling interface using delegates.
  */
@@ -175,25 +165,12 @@ trait DelegatedSignalling extends Signalling {
   def tag = signalDelegate.tag
 }
 
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 /**
  * Class implementing delegated signalling.
  */
 class DelegatedContext(var signalDelegate: Signalling) extends DelegatedSignalling
 
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 /**
  * Class implementing delegated signalling, but having its own distinct `tag`.
  */
 class TaggedDelegatedContext(deleg: Signalling, override val tag: Int) extends DelegatedContext(deleg)
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