Line data    Source code

       1             : // Copyright 2011 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/ast/variables.h"
       6             : 
       7             : #include "src/ast/scopes.h"
       8             : #include "src/globals.h"
       9             : #include "src/objects-inl.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : 
      14             : // ----------------------------------------------------------------------------
      15             : // Implementation Variable.
      16             : 
      17      844229 : Variable::Variable(Variable* other)
      18             :     : scope_(other->scope_),
      19             :       name_(other->name_),
      20             :       local_if_not_shadowed_(nullptr),
      21             :       next_(nullptr),
      22             :       index_(other->index_),
      23             :       initializer_position_(other->initializer_position_),
      24      844229 :       bit_field_(other->bit_field_) {}
      25             : 
      26    19195394 : bool Variable::IsGlobalObjectProperty() const {
      27             :   // Temporaries are never global, they must always be allocated in the
      28             :   // activation frame.
      29    32831467 :   return (IsDynamicVariableMode(mode()) || mode() == VariableMode::kVar) &&
      30    47216684 :          scope_ != nullptr && scope_->is_script_scope();
      31             : }
      32             : 
      33             : }  // namespace internal
      34      178779 : }  // namespace v8