Made speclib less of a maintenance headache.

Now it copies in the current versions of BoxesRunTime and ScalaRunTime
and applies patches to them, and the whole build is automated.

  # This is the only thing I actually typed, the rest is fancy echo.
  $ test/instrumented/mkinstrumented.sh build

  % rm -rf /scratch/trunk1/test/instrumented/classes
  % cp /scratch/trunk1/test/instrumented/../../src/library/scala/runtime/BoxesRunTime.java /scratch/trunk1/test/instrumented/../../src/library/scala/runtime/ScalaRunTime.scala /scratch/trunk1/test/instrumented/library/scala/runtime
  % patch BoxesRunTime.java /scratch/trunk1/test/instrumented/boxes.patch
  patching file BoxesRunTime.java
  % patch ScalaRunTime.scala /scratch/trunk1/test/instrumented/srt.patch
  patching file ScalaRunTime.scala
  Hunk #3 succeeded at 63 (offset 23 lines).
  Hunk #4 succeeded at 78 (offset 23 lines).
  Hunk #5 succeeded at 81 (offset 23 lines).
  Hunk #6 succeeded at 96 (offset 23 lines).
  % /scratch/trunk1/test/instrumented/../../build/pack/bin/scalac -d /scratch/trunk1/test/instrumented/classes /scratch/trunk1/test/instrumented/library/scala/runtime/BoxesRunTime.java /scratch/trunk1/test/instrumented/library/scala/runtime/ScalaRunTime.scala
  % javac -cp /scratch/trunk1/test/instrumented/../../build/pack/lib/scala-library.jar -d /scratch/trunk1/test/instrumented/classes /scratch/trunk1/test/instrumented/library/scala/runtime/BoxesRunTime.java
  % cd /scratch/trunk1/test/instrumented/classes
  % jar cf instrumented.jar .
  % mv -f instrumented.jar /scratch/trunk1/test/instrumented/../../test/files/speclib
  /scratch/trunk1/test/files/speclib/instrumented.jar has been created.

1 files changed, 10 insertions, 1 deletions

diff --git a/src/library/scala/runtime/ScalaRunTime.scala b/src/library/scala/runtime/ScalaRunTime.scala
index 951bdd888e..8bc63ae3a0 100644
--- a/src/library/scala/runtime/ScalaRunTime.scala
+++ b/src/library/scala/runtime/ScalaRunTime.scala
@@ -36,7 +36,16 @@ object ScalaRunTime {
     case _: Byte | _: Short | _: Char | _: Int | _: Long | _: Float | _: Double | _: Boolean | _: Unit => true
     case _                                                                                             => false
   }
-  private val tupleNames = 1 to 22 map ("scala.Tuple" + _) toSet
+  // Avoiding boxing which messes up the specialized tests.  Don't ask.
+  private val tupleNames = {
+    var i = 22
+    var names: List[String] = Nil
+    while (i >= 1) {
+      names ::= ("scala.Tuple" + String.valueOf(i))
+      i -= 1
+    }
+    names.toSet
+  }
 
   /** Return the class object representing an unboxed value type,
    *  e.g. classOf[int], not classOf[java.lang.Integer].  The compiler