[tests] Fix and un-skip mjsunit/es6/array-iterator-turbo

src/runtime/runtime-test.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include <memory>
 
 #include "src/arguments.h"
 #include "src/assembler-inl.h"
@@ skipping 262 matching lines @@
   // If function isn't compiled, compile it now.
   if (!function->shared()->is_compiled() &&
       !Compiler::Compile(function, Compiler::CLEAR_EXCEPTION)) {
     return isolate->heap()->undefined_value();
   }
 
   // If the function is already optimized, just return.
   if (function->IsOptimized()) return isolate->heap()->undefined_value();
 
   function->MarkForOptimization();
+  if (FLAG_trace_opt) {
+    PrintF("[manually marking ");
+    function->ShortPrint();
+    PrintF(" for optimization]\n");
+  }
 
   if (args.length() == 2) {
     CONVERT_ARG_HANDLE_CHECKED(String, type, 1);
     if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) &&
         isolate->concurrent_recompilation_enabled()) {
       function->AttemptConcurrentOptimization();
     }
   }
 
   return isolate->heap()->undefined_value();
@@ skipping 736 matching lines @@
   return isolate->heap()->undefined_value();
 }
 
 RUNTIME_FUNCTION(Runtime_DecrementWaitCount) {
   isolate->DecrementWaitCountForTesting();
   return isolate->heap()->undefined_value();
 }
 
 }  // namespace internal
 }  // namespace v8