# HG changeset patch
# User Michael Haupt <michael.haupt@oracle.com>
# Date 1384762290 -3600
# Node ID 3e013f4512de13653584be1fa9d12df1bf0bba81
# Parent  99769479f9ce8dbcba945b165c7621ffdef933f1
temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate()

diff -r 99769479f9ce -r 3e013f4512de graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java	Fri Nov 15 11:20:18 2013 +0100
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java	Mon Nov 18 09:11:30 2013 +0100
@@ -44,6 +44,11 @@
     }
 
     @MethodSubstitution
+    public static void transferToInterpreterAndInvalidate() {
+        DeoptimizeNode.deopt(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.UnreachedCode);
+    }
+
+    @MethodSubstitution
     public static boolean inInterpreter() {
         return false;
     }
diff -r 99769479f9ce -r 3e013f4512de graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Fri Nov 15 11:20:18 2013 +0100
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Mon Nov 18 09:11:30 2013 +0100
@@ -68,6 +68,13 @@
     }
 
     /**
+     * Directive for the compiler to discontinue compilation at this code position and instead
+     * insert a transfer to the interpreter, invalidating the currently executing machine code.
+     */
+    public static void transferToInterpreterAndInvalidate() {
+    }
+
+    /**
      * Returns a boolean value indicating whether the method is executed in the interpreter.
      * 
      * @return {@code true} when executed in the interpreter, {@code false} in compiled code.