Collect type feedback in separate pass and store it in AST

src/compiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 409 matching lines @@
 // A helper class that calls the three compilation phases in
 // Crankshaft and keeps track of its state.  The three phases
 // CreateGraph, OptimizeGraph and GenerateAndInstallCode can either
 // fail, bail-out to the full code generator or succeed.  Apart from
 // their return value, the status of the phase last run can be checked
 // using last_status().
 class OptimizingCompiler: public ZoneObject {
  public:
   explicit OptimizingCompiler(CompilationInfo* info)
       : info_(info),
-        oracle_(NULL),
         graph_builder_(NULL),
         graph_(NULL),
         chunk_(NULL),
         time_taken_to_create_graph_(0),
         time_taken_to_optimize_(0),
         time_taken_to_codegen_(0),
         last_status_(FAILED) { }
 
   enum Status {
     FAILED, BAILED_OUT, SUCCEEDED
   };
 
   MUST_USE_RESULT Status CreateGraph();
   MUST_USE_RESULT Status OptimizeGraph();
   MUST_USE_RESULT Status GenerateAndInstallCode();
 
   Status last_status() const { return last_status_; }
   CompilationInfo* info() const { return info_; }
   Isolate* isolate() const { return info()->isolate(); }
 
   MUST_USE_RESULT Status AbortOptimization() {
     info_->AbortOptimization();
     info_->shared_info()->DisableOptimization(info_->bailout_reason());
     return SetLastStatus(BAILED_OUT);
   }
 
  private:
   CompilationInfo* info_;
-  TypeFeedbackOracle* oracle_;
   HOptimizedGraphBuilder* graph_builder_;
   HGraph* graph_;
   LChunk* chunk_;
   int64_t time_taken_to_create_graph_;
   int64_t time_taken_to_optimize_;
   int64_t time_taken_to_codegen_;
   Status last_status_;
 
   MUST_USE_RESULT Status SetLastStatus(Status status) {
     last_status_ = status;
@@ skipping 84 matching lines @@
 
   static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
                                         CompilationInfo* info,
                                         Handle<SharedFunctionInfo> shared);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_