Collect type feedback in separate pass and store it in AST

src/compiler.cc

 // 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 18 matching lines @@
 
 #include "compiler.h"
 
 #include "bootstrapper.h"
 #include "codegen.h"
 #include "compilation-cache.h"
 #include "debug.h"
 #include "deoptimizer.h"
 #include "full-codegen.h"
 #include "gdb-jit.h"
+#include "typing.h"
 #include "hydrogen.h"
 #include "isolate-inl.h"
 #include "lithium.h"
 #include "liveedit.h"
 #include "parser.h"
 #include "rewriter.h"
 #include "runtime-profiler.h"
 #include "scanner-character-streams.h"
 #include "scopeinfo.h"
 #include "scopes.h"
@@ skipping 302 matching lines @@
   // support.
   ASSERT(FLAG_always_opt || code->optimizable());
   ASSERT(info()->shared_info()->has_deoptimization_support());
 
   if (FLAG_trace_hydrogen) {
     Handle<String> name = info()->function()->debug_name();
     PrintF("-----------------------------------------------------------\n");
     PrintF("Compiling method %s using hydrogen\n", *name->ToCString());
     isolate()->GetHTracer()->TraceCompilation(info());
   }
-  Handle<Context> native_context(
-      info()->closure()->context()->native_context());
-  oracle_ = new(info()->zone()) TypeFeedbackOracle(
-      code, native_context, isolate(), info()->zone());
-  graph_builder_ = new(info()->zone()) HOptimizedGraphBuilder(info(), oracle_);
+
+  // Type-check the function.
+  AstTyper::Type(info());
+
+  graph_builder_ = new(info()->zone()) HOptimizedGraphBuilder(info());
 
   Timer t(this, &time_taken_to_create_graph_);
   graph_ = graph_builder_->CreateGraph();
 
   if (isolate()->has_pending_exception()) {
     info()->SetCode(Handle<Code>::null());
     return SetLastStatus(FAILED);
   }
 
   // The function being compiled may have bailed out due to an inline
@@ skipping 786 matching lines @@
     }
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code()),
                  info));
 }
 
 } }  // namespace v8::internal