From d839d3b1a0a16c0fabebfd1b621cd5dbca81123d Mon Sep 17 00:00:00 2001
From: Fabio Niephaus <code@fniephaus.com>
Date: Sun, 17 Dec 2023 22:46:34 +0100
Subject: [PATCH] Clear parent frame after restore

This would otherwise leave the frame in an inconsistent state. Reproducer: eval and interrupt `[1 + 1] bench`.
---
 .../src/de/hpi/swa/trufflesqueak/util/FrameAccess.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
index 0062471c4..a48064465 100644
--- a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
+++ b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
@@ -145,7 +145,9 @@ public static Object[] storeParentFrameInArguments(final VirtualFrame parentFram
     }
 
     public static Frame restoreParentFrameFromArguments(final Object[] arguments) {
-        return (Frame) arguments[ArgumentIndicies.CLOSURE_OR_NULL.ordinal()];
+        Object frame = arguments[ArgumentIndicies.CLOSURE_OR_NULL.ordinal()];
+        arguments[ArgumentIndicies.CLOSURE_OR_NULL.ordinal()] = null;
+        return (Frame) frame;
     }
 
     public static Object getReceiver(final Frame frame) {