Remove plain old dead code in ScalaRunTime.

2 files changed, 0 insertions, 66 deletions

diff --git a/src/library/scala/runtime/ScalaRunTime.scala b/src/library/scala/runtime/ScalaRunTime.scala
index 7c1a89e248..02f39f6f5f 100644
--- a/src/library/scala/runtime/ScalaRunTime.scala
+++ b/src/library/scala/runtime/ScalaRunTime.scala
@@ -29,8 +29,6 @@ object ScalaRunTime {
   private def isArrayClass(clazz: jClass[_], atLevel: Int): Boolean =
     clazz.isArray && (atLevel == 1 || isArrayClass(clazz.getComponentType, atLevel - 1))
 
-  def isValueClass(clazz: jClass[_]) = clazz.isPrimitive()
-
   // A helper method to make my life in the pattern matcher a lot easier.
   def drop[Repr](coll: Repr, num: Int)(implicit traversable: IsTraversableLike[Repr]): Repr =
     traversable conversion coll drop num
@@ -141,9 +139,6 @@ object ScalaRunTime {
   // More background at ticket #2318.
   def ensureAccessible(m: JMethod): JMethod = scala.reflect.ensureAccessible(m)
 
-  def checkInitialized[T <: AnyRef](x: T): T =
-    if (x == null) throw new UninitializedError else x
-
   def _toString(x: Product): String =
     x.productIterator.mkString(x.productPrefix + "(", ",", ")")
 
@@ -163,33 +158,12 @@ object ScalaRunTime {
     }
   }
 
-  /** Fast path equality method for inlining; used when -optimise is set.
-   */
-  @inline def inlinedEquals(x: Object, y: Object): Boolean =
-    if (x eq y) true
-    else if (x eq null) false
-    else if (x.isInstanceOf[java.lang.Number]) BoxesRunTime.equalsNumObject(x.asInstanceOf[java.lang.Number], y)
-    else if (x.isInstanceOf[java.lang.Character]) BoxesRunTime.equalsCharObject(x.asInstanceOf[java.lang.Character], y)
-    else x.equals(y)
-
-  def _equals(x: Product, y: Any): Boolean = y match {
-    case y: Product if x.productArity == y.productArity => x.productIterator sameElements y.productIterator
-    case _                                              => false
-  }
-
   /** Implementation of `##`. */
   def hash(x: Any): Int =
     if (x == null) 0
     else if (x.isInstanceOf[java.lang.Number]) BoxesRunTime.hashFromNumber(x.asInstanceOf[java.lang.Number])
     else x.hashCode
 
-  /** A helper method for constructing case class equality methods,
-   *  because existential types get in the way of a clean outcome and
-   *  it's performing a series of Any/Any equals comparisons anyway.
-   *  See ticket #2867 for specifics.
-   */
-  def sameElements(xs1: scala.collection.Seq[Any], xs2: scala.collection.Seq[Any]) = xs1 sameElements xs2
-
   /** Given any Scala value, convert it to a String.
    *
    * The primary motivation for this method is to provide a means for
diff --git a/test/instrumented/library/scala/runtime/ScalaRunTime.scala b/test/instrumented/library/scala/runtime/ScalaRunTime.scala
index 7bd94ef7ca..7480ad6fbf 100644
--- a/test/instrumented/library/scala/runtime/ScalaRunTime.scala
+++ b/test/instrumented/library/scala/runtime/ScalaRunTime.scala
@@ -35,8 +35,6 @@ object ScalaRunTime {
   private def isArrayClass(clazz: jClass[_], atLevel: Int): Boolean =
     clazz.isArray && (atLevel == 1 || isArrayClass(clazz.getComponentType, atLevel - 1))
 
-  def isValueClass(clazz: jClass[_]) = clazz.isPrimitive()
-
   /** Return the class object representing an array with element class `clazz`.
    */
   def arrayClass(clazz: jClass[_]): jClass[_] = {
@@ -153,9 +151,6 @@ object ScalaRunTime {
     m
   }
 
-  def checkInitialized[T <: AnyRef](x: T): T =
-    if (x == null) throw new UninitializedError else x
-
   def _toString(x: Product): String =
     x.productIterator.mkString(x.productPrefix + "(", ",", ")")
 
@@ -175,33 +170,12 @@ object ScalaRunTime {
     }
   }
 
-  /** Fast path equality method for inlining; used when -optimise is set.
-   */
-  @inline def inlinedEquals(x: Object, y: Object): Boolean =
-    if (x eq y) true
-    else if (x eq null) false
-    else if (x.isInstanceOf[java.lang.Number]) BoxesRunTime.equalsNumObject(x.asInstanceOf[java.lang.Number], y)
-    else if (x.isInstanceOf[java.lang.Character]) BoxesRunTime.equalsCharObject(x.asInstanceOf[java.lang.Character], y)
-    else x.equals(y)
-
-  def _equals(x: Product, y: Any): Boolean = y match {
-    case y: Product if x.productArity == y.productArity => x.productIterator sameElements y.productIterator
-    case _                                              => false
-  }
-
   /** Implementation of `##`. */
   def hash(x: Any): Int =
     if (x == null) 0
     else if (x.isInstanceOf[java.lang.Number]) BoxesRunTime.hashFromNumber(x.asInstanceOf[java.lang.Number])
     else x.hashCode
 
-  /** A helper method for constructing case class equality methods,
-   *  because existential types get in the way of a clean outcome and
-   *  it's performing a series of Any/Any equals comparisons anyway.
-   *  See ticket #2867 for specifics.
-   */
-  def sameElements(xs1: scala.collection.Seq[Any], xs2: scala.collection.Seq[Any]) = xs1 sameElements xs2
-
   /** Given any Scala value, convert it to a String.
    *
    * The primary motivation for this method is to provide a means for
@@ -293,18 +267,4 @@ object ScalaRunTime {
 
     nl + s + "\n"
   }
-  private[scala] def checkZip(what: String, coll1: TraversableOnce[_], coll2: TraversableOnce[_]) {
-    if (sys.props contains "scala.debug.zip") {
-      val xs = coll1.toIndexedSeq
-      val ys = coll2.toIndexedSeq
-      if (xs.length != ys.length) {
-        Console.err.println(
-          "Mismatched zip in " + what + ":\n" +
-          "  this: " + xs.mkString(", ") + "\n" +
-          "  that: " + ys.mkString(", ")
-        )
-        (new Exception).getStackTrace.drop(2).take(10).foreach(println)
-      }
-    }
-  }
 }