Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/ast/ast-expression-rewriter.h b/src/ast/ast-expression-rewriter.h
new file mode 100644
index 0000000..916842a
--- /dev/null
+++ b/src/ast/ast-expression-rewriter.h
@@ -0,0 +1,54 @@
+// Copyright 2015 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_AST_AST_EXPRESSION_REWRITER_H_
+#define V8_AST_AST_EXPRESSION_REWRITER_H_
+
+#include "src/allocation.h"
+#include "src/ast/ast.h"
+#include "src/ast/scopes.h"
+#include "src/effects.h"
+#include "src/type-info.h"
+#include "src/types.h"
+#include "src/zone.h"
+
+namespace v8 {
+namespace internal {
+
+// A rewriting Visitor over a CompilationInfo's AST that invokes
+// VisitExpression on each expression node.
+
+class AstExpressionRewriter : public AstVisitor {
+ public:
+ explicit AstExpressionRewriter(Isolate* isolate) : AstVisitor() {
+ InitializeAstRewriter(isolate);
+ }
+ explicit AstExpressionRewriter(uintptr_t stack_limit) : AstVisitor() {
+ InitializeAstRewriter(stack_limit);
+ }
+ ~AstExpressionRewriter() override {}
+
+ void VisitDeclarations(ZoneList<Declaration*>* declarations) override;
+ void VisitStatements(ZoneList<Statement*>* statements) override;
+ void VisitExpressions(ZoneList<Expression*>* expressions) override;
+
+ virtual void VisitObjectLiteralProperty(ObjectLiteralProperty* property);
+
+ protected:
+ virtual bool RewriteExpression(Expression* expr) = 0;
+
+ private:
+ DEFINE_AST_REWRITER_SUBCLASS_MEMBERS();
+
+#define DECLARE_VISIT(type) void Visit##type(type* node) override;
+ AST_NODE_LIST(DECLARE_VISIT)
+#undef DECLARE_VISIT
+
+ DISALLOW_COPY_AND_ASSIGN(AstExpressionRewriter);
+};
+
+} // namespace internal
+} // namespace v8
+
+#endif // V8_AST_AST_EXPRESSION_REWRITER_H_