Simplify feedback vector creation and store in SharedFunctionInfo.

src/parser.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 978 matching lines @@
           function_state.expected_property_count(),
           function_state.handler_count(),
           0,
           FunctionLiteral::kNoDuplicateParameters,
           FunctionLiteral::ANONYMOUS_EXPRESSION,
           FunctionLiteral::kGlobalOrEval,
           FunctionLiteral::kNotParenthesized,
           FunctionLiteral::kNotGenerator,
           0);
       result->set_ast_properties(factory()->visitor()->ast_properties());
-      result->set_slot_processor(factory()->visitor()->slot_processor());
       result->set_dont_optimize_reason(
           factory()->visitor()->dont_optimize_reason());
     } else if (stack_overflow()) {
       isolate()->StackOverflow();
     }
   }
 
   // Make sure the target stack is empty.
   ASSERT(target_stack_ == NULL);
 
@@ skipping 2241 matching lines @@
           : NewScope(scope_, FUNCTION_SCOPE);
   ZoneList<Statement*>* body = NULL;
   int materialized_literal_count = -1;
   int expected_property_count = -1;
   int handler_count = 0;
   FunctionLiteral::ParameterFlag duplicate_parameters =
       FunctionLiteral::kNoDuplicateParameters;
   FunctionLiteral::IsParenthesizedFlag parenthesized = parenthesized_function_
       ? FunctionLiteral::kIsParenthesized
       : FunctionLiteral::kNotParenthesized;
-  DeferredFeedbackSlotProcessor* slot_processor;
   AstProperties ast_properties;
   BailoutReason dont_optimize_reason = kNoReason;
   // Parse function body.
   { FunctionState function_state(&function_state_, &scope_, scope, zone());
     scope_->SetScopeName(function_name);
 
     if (is_generator) {
       // For generators, allocating variables in contexts is currently a win
       // because it minimizes the work needed to suspend and resume an
       // activation.
@@ skipping 150 matching lines @@
       if (reserved_loc.IsValid()) {
         ReportMessageAt(reserved_loc, "unexpected_strict_reserved");
         *ok = false;
         return NULL;
       }
       CheckOctalLiteral(scope->start_position(),
                         scope->end_position(),
                         CHECK_OK);
     }
     ast_properties = *factory()->visitor()->ast_properties();
-    slot_processor = factory()->visitor()->slot_processor();
     dont_optimize_reason = factory()->visitor()->dont_optimize_reason();
   }
 
   if (allow_harmony_scoping() && strict_mode() == STRICT) {
     CheckConflictingVarDeclarations(scope, CHECK_OK);
   }
 
   FunctionLiteral::IsGeneratorFlag generator = is_generator
       ? FunctionLiteral::kIsGenerator
       : FunctionLiteral::kNotGenerator;
   FunctionLiteral* function_literal =
       factory()->NewFunctionLiteral(function_name,
                                     scope,
                                     body,
                                     materialized_literal_count,
                                     expected_property_count,
                                     handler_count,
                                     num_parameters,
                                     duplicate_parameters,
                                     function_type,
                                     FunctionLiteral::kIsFunction,
                                     parenthesized,
                                     generator,
                                     pos);
   function_literal->set_function_token_position(function_token_pos);
   function_literal->set_ast_properties(&ast_properties);
-  function_literal->set_slot_processor(slot_processor);
   function_literal->set_dont_optimize_reason(dont_optimize_reason);
 
   if (fni_ != NULL && should_infer_name) fni_->AddFunction(function_literal);
   return function_literal;
 }
 
 
 void Parser::SkipLazyFunctionBody(Handle<String> function_name,
                                   int* materialized_literal_count,
                                   int* expected_property_count,
@@ skipping 1222 matching lines @@
       ASSERT(info()->isolate()->has_pending_exception());
     } else {
       result = ParseProgram();
     }
   }
   info()->SetFunction(result);
   return (result != NULL);
 }
 
 } }  // namespace v8::internal