[Truffle] Don't try to print foreign objects.

jruby · Oct 15, 2015 · ddcfe87 · ddcfe87
1 parent f678b4f
commit ddcfe87
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/runtime/RubyLanguage.java b/truffle/src/main/java/org/jruby/truffle/runtime/RubyLanguage.java
@@ -22,6 +22,7 @@
 import org.jruby.Ruby;
 import org.jruby.runtime.Constants;
 import org.jruby.truffle.nodes.LazyRubyRootNode;
+import org.jruby.truffle.nodes.RubyGuards;
 import org.jruby.truffle.nodes.RubyNode;
 import org.jruby.truffle.nodes.instrument.RubyWrapperNode;
 
@@ -117,7 +118,11 @@ protected Object evalInContext(Source source, Node node, MaterializedFrame mFram
 
     @Override
     protected String toString(RubyContext context, Object value) {
-        return context.send(value, "inspect", null).toString();
+        if (RubyGuards.isForeignObject(value)) {
+            return "<foreign>";
+        } else {
+            return context.send(value, "inspect", null).toString();
+        }
     }
 
     public Node unprotectedCreateFindContextNode() {