From bd95ccdbd6ab106c06e08553333d4b2ab2903c5f Mon Sep 17 00:00:00 2001
From: Joel Dice <git@seibutsu.mailsnare.net>
Date: Thu, 27 Sep 2007 16:10:29 -0600
Subject: [PATCH] clear object header flags after copying array in
 Object.clone()

---
 src/builtin.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/builtin.cpp b/src/builtin.cpp
index 44209e5f4c..588b006c00 100644
--- a/src/builtin.cpp
+++ b/src/builtin.cpp
@@ -108,6 +108,8 @@ Java_java_lang_Object_clone(Thread* t, jclass, jobject o)
   if (classArrayElementSize(t, class_)) {
     clone = static_cast<object>(allocate(t, size));
     memcpy(clone, *o, size);
+    // clear any object header flags:
+    cast<object>(*o, 0) = objectClass(t, *o);
   } else {
     clone = make(t, objectClass(t, *o));
     memcpy(reinterpret_cast<void**>(clone) + 1,