Revert of Type Feedback Vector lives in the closure

src/debug/debug.cc

Index: src/debug/debug.cc
diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index 03d632be3638b9acb3b7bb1e262bbd750194b2b9..347d9b6b6d668b3fcea88460947a4755a4269fd8 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -1127,13 +1127,15 @@
   List<Handle<JSFunction> > functions;
   List<Handle<JSGeneratorObject> > suspended_generators;
 
-  // Flush all optimized code. Note that the below heap iteration does not
+  // Flush all optimized code maps. Note that the below heap iteration does not
   // cover this, because the given function might have been inlined into code
   // for which no JSFunction exists.
   {
     SharedFunctionInfo::Iterator iterator(isolate_);
     while (SharedFunctionInfo* shared = iterator.Next()) {
-      shared->ClearCodeFromOptimizedCodeMap();
+      if (!shared->OptimizedCodeMapIsCleared()) {
+        shared->ClearOptimizedCodeMap();
+      }
     }
   }
 
@@ -1175,7 +1177,6 @@
 
   for (Handle<JSFunction> const function : functions) {
     function->ReplaceCode(shared->code());
-    JSFunction::EnsureLiterals(function);
   }
 
   for (Handle<JSGeneratorObject> const generator_obj : suspended_generators) {