[TypeFeedbackVector] Root feedback vectors at function literal site.

src/contexts.h

 // Copyright 2012 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.
 
 #ifndef V8_CONTEXTS_H_
 #define V8_CONTEXTS_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 
@@ skipping 557 matching lines @@
   // Removes a specific optimized code object from the optimized code map.
   // In case of non-OSR the code reference is cleared from the cache entry but
   // the entry itself is left in the map in order to proceed sharing literals.
   void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason);
 
   // Clear optimized code map.
   void ClearOptimizedCodeMap();
 
   // A native context keeps track of all osrd optimized functions.
   inline bool OptimizedCodeMapIsCleared();
-  void SearchOptimizedCodeMap(SharedFunctionInfo* shared, BailoutId osr_ast_id,
-                              Code** pcode, TypeFeedbackVector** pvector);
+  Code* SearchOptimizedCodeMap(SharedFunctionInfo* shared,
+                               BailoutId osr_ast_id);
   int SearchOptimizedCodeMapEntry(SharedFunctionInfo* shared,
                                   BailoutId osr_ast_id);
 
   static void AddToOptimizedCodeMap(Handle<Context> native_context,
                                     Handle<SharedFunctionInfo> shared,
                                     Handle<Code> code,
-                                    Handle<TypeFeedbackVector> vector,
                                     BailoutId osr_ast_id);
 
   // A native context holds a list of all functions with optimized code.
   void AddOptimizedFunction(JSFunction* function);
   void RemoveOptimizedFunction(JSFunction* function);
   void SetOptimizedFunctionsListHead(Object* head);
   Object* OptimizedFunctionsListHead();
 
   // The native context also stores a list of all optimized code and a
   // list of all deoptimized code, which are needed by the deoptimizer.
@@ skipping 97 matching lines @@
   STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 typedef Context::Field ContextField;
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CONTEXTS_H_