[heap] Don't allocate immovable code in LO space during serialization

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 92b46bae0fb67688e962d68e118741999af3745c..032fdb30b394dcc6d6720dbd33b8962a1b423651 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -193,8 +193,7 @@ Handle<Code> CodeStub::GetCode() {
   }
 
   Activate(code);
-  DCHECK(!NeedsImmovableCode() ||
-         heap->lo_space()->Contains(code) ||
+  DCHECK(!NeedsImmovableCode() || Heap::IsImmovable(code) ||
          heap->code_space()->FirstPage()->Contains(code->address()));
   return Handle<Code>(code, isolate());
 }