Fix debug output in InterpreterContext to not assume presence of cfg

mkristian · Feb 18, 2015 · b4787ab · b4787ab
1 parent 952f539
commit b4787ab
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/core/src/main/java/org/jruby/ir/interpreter/InterpreterContext.java b/core/src/main/java/org/jruby/ir/interpreter/InterpreterContext.java
@@ -161,7 +161,16 @@ public String toString() {
         buf.append(fileName).append(':').append(lineNumber);
         if (name != null) buf.append(' ').append(name);
 
-        buf.append("\nCFG:\n").append(cfg.toStringInstrs());
+        if (cfg != null) {
+            buf.append("\nCFG:\n").append(cfg.toStringInstrs());
+        } else {
+            int i = 0;
+            for (Instr instr : instructions) {
+                if (i > 0) buf.append("\n");
+                buf.append("  ").append(i).append('\t').append(instr);
+                i++;
+            }
+        }
 
         return buf.toString();
     }