Only flush code when there are no heap allocated locals in the scopeinfo....

src/heap.cc

Index: src/heap.cc
===================================================================
--- src/heap.cc	(revision 4901)
+++ src/heap.cc	(working copy)
@@ -2264,6 +2264,12 @@
   ThreadManager::IterateArchivedThreads(&threadvisitor);
   if (threadvisitor.FoundCode()) return;
 
+  // Check that there are heap allocated locals in the scopeinfo. If
+  // there is, we are potentially using eval and need the scopeinfo
+  // for variable resolution.
+  if (ScopeInfo<>::HasHeapAllocatedLocals(function_info->code()))
+    return;
+
   HandleScope scope;
   // Compute the lazy compilable version of the code.
   function_info->set_code(*ComputeLazyCompile(function_info->length()));