[parser] Remove ParseInfo::closure field.

src/parsing/parser.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_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 107 matching lines @@
   uintptr_t stack_limit() { return stack_limit_; }
   void set_stack_limit(uintptr_t stack_limit) { stack_limit_ = stack_limit; }
 
   uint32_t hash_seed() { return hash_seed_; }
   void set_hash_seed(uint32_t hash_seed) { hash_seed_ = hash_seed; }
 
   //--------------------------------------------------------------------------
   // TODO(titzer): these should not be part of ParseInfo.
   //--------------------------------------------------------------------------
   Isolate* isolate() { return isolate_; }
-  Handle<JSFunction> closure() { return closure_; }
   Handle<SharedFunctionInfo> shared_info() { return shared_; }
   Handle<Script> script() { return script_; }
   Handle<Context> context() { return context_; }
   void clear_script() { script_ = Handle<Script>::null(); }
   void set_isolate(Isolate* isolate) { isolate_ = isolate; }
   void set_shared_info(Handle<SharedFunctionInfo> shared) { shared_ = shared; }
   void set_context(Handle<Context> context) { context_ = context; }
   void set_script(Handle<Script> script) { script_ = script; }
   //--------------------------------------------------------------------------
 
   LanguageMode language_mode() {
     return construct_language_mode(is_strict_mode());
   }
   void set_language_mode(LanguageMode language_mode) {
     STATIC_ASSERT(LANGUAGE_END == 3);
     set_strict_mode(is_strict(language_mode));
   }
 
   void ReopenHandlesInNewHandleScope() {
-    closure_ = Handle<JSFunction>(*closure_);
     shared_ = Handle<SharedFunctionInfo>(*shared_);
     script_ = Handle<Script>(*script_);
     context_ = Handle<Context>(*context_);
   }
 
 #ifdef DEBUG
   bool script_is_native() { return script_->type() == Script::TYPE_NATIVE; }
 #endif  // DEBUG
 
  private:
@@ skipping 20 matching lines @@
   ScriptCompiler::StreamedSource::Encoding source_stream_encoding_;
   v8::Extension* extension_;
   ScriptCompiler::CompileOptions compile_options_;
   Scope* script_scope_;
   UnicodeCache* unicode_cache_;
   uintptr_t stack_limit_;
   uint32_t hash_seed_;
 
   // TODO(titzer): Move handles and isolate out of ParseInfo.
   Isolate* isolate_;
-  Handle<JSFunction> closure_;
   Handle<SharedFunctionInfo> shared_;
   Handle<Script> script_;
   Handle<Context> context_;
 
   //----------- Inputs+Outputs of parsing and scope analysis -----------------
   ScriptData** cached_data_;  // used if available, populated if requested.
   AstValueFactory* ast_value_factory_;  // used if available, otherwise new.
 
   //----------- Outputs of parsing and scope analysis ------------------------
   FunctionLiteral* literal_;  // produced by full parser.
   Scope* scope_;              // produced by scope analysis.
 
   void SetFlag(Flag f) { flags_ |= f; }
   void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; }
   bool GetFlag(Flag f) const { return (flags_ & f) != 0; }
-
-  void set_closure(Handle<JSFunction> closure) { closure_ = closure; }
 };
 
 class FunctionEntry BASE_EMBEDDED {
  public:
   enum {
     kStartPositionIndex,
     kEndPositionIndex,
     kLiteralCountIndex,
     kPropertyCountIndex,
     kLanguageModeIndex,
@@ skipping 1035 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_