Age code to allow reclaiming old unexecuted functions

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 86374371e9b81de642cb528ad2b9a89e76c2c7f1..710c61e703ed917eb92abaaaa44e014fcc1f556c 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -609,6 +609,7 @@ Handle<SharedFunctionInfo> Compiler::Compile(Handle<String> source,
     if (result->ic_age() != HEAP->global_ic_age()) {
       result->ResetForNewContext(HEAP->global_ic_age());
     }
+    result->code()->MakeYoung();
   }
 
   if (result.is_null()) isolate->ReportPendingMessages();
@@ -670,6 +671,7 @@ Handle<SharedFunctionInfo> Compiler::CompileEval(Handle<String> source,
     if (result->ic_age() != HEAP->global_ic_age()) {
       result->ResetForNewContext(HEAP->global_ic_age());
     }
+    result->code()->MakeYoung();
   }
 
   return result;