Reland "Optimize function across closures."

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/v8.h"
 
 #include "src/arguments.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/natives.h"
@@ skipping 57 matching lines @@
   Code* unoptimized = function->shared()->code();
   if (args.length() == 2 && unoptimized->kind() == Code::FUNCTION) {
     CONVERT_ARG_HANDLE_CHECKED(String, type, 1);
     if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("osr")) && FLAG_use_osr) {
       // Start patching from the currently patched loop nesting level.
       DCHECK(BackEdgeTable::Verify(isolate, unoptimized));
       isolate->runtime_profiler()->AttemptOnStackReplacement(
           *function, Code::kMaxLoopNestingMarker);
     } else if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) &&
                isolate->concurrent_recompilation_enabled()) {
-      function->MarkForConcurrentOptimization();
+      function->AttemptConcurrentOptimization();
     }
   }
 
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_NeverOptimizeFunction) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
@@ skipping 312 matching lines @@
   RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) {                        \
     CONVERT_ARG_CHECKED(JSObject, obj, 0);                                    \
     return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements());       \
   }
 
 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION)
 
 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION
 }
 }  // namespace v8::internal