TailCall optimization for jvm.

1 files changed, 36 insertions, 0 deletions

diff --git a/sources/scalac/transformer/TailCallPhase.java b/sources/scalac/transformer/TailCallPhase.java
new file mode 100644
index 0000000000..487f40743b
--- /dev/null
+++ b/sources/scalac/transformer/TailCallPhase.java
@@ -0,0 +1,36 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.transformer;
+
+import scalac.Global;
+import scalac.Phase;
+import scalac.PhaseDescriptor;
+import scalac.Unit;
+
+public class TailCallPhase extends Phase {
+
+    //########################################################################
+    // Public Constructors
+
+    /** Initializes this instance. */
+    public TailCallPhase(Global global, PhaseDescriptor descriptor) {
+        super(global, descriptor);
+    }
+
+   //########################################################################
+    // Public Methods
+
+    /** Applies this phase to the given compilation units. */
+     public void apply(Unit[] units) {
+        for (int i = 0; i < units.length; i++)
+            new TailCall(global, descriptor).apply(units[i]);
+    }
+
+
+}