[Truffle] Try to have a nice Ruby backtrace for StackOverflowError.

jruby · Feb 13, 2015 · 7a7e323 · 7a7e323
1 parent 867a548
commit 7a7e323
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/methods/ExceptionTranslatingNode.java b/truffle/src/main/java/org/jruby/truffle/nodes/methods/ExceptionTranslatingNode.java
@@ -50,7 +50,11 @@ public ExceptionTranslatingNode(RubyContext context, SourceSection sourceSection
     public Object execute(VirtualFrame frame) {
         try {
             return child.execute(frame);
-        } catch (StackOverflowError | TruffleFatalException | ThreadExitException exception) {
+        } catch (StackOverflowError error) {
+            // TODO: we might want to do sth smarter here to avoid consuming frames when we are almost out of it.
+            CompilerDirectives.transferToInterpreter();
+            throw new RaiseException(translate(error));
+        } catch (TruffleFatalException | ThreadExitException exception) {
             throw exception;
         } catch (ControlFlowException exception) {
             controlProfile.enter();