Some performance improvements to make raytracer faster (e.g, support intensified operation in mix...

runtime/vm/parser.h

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "vm/ast.h"
@@ skipping 358 matching lines @@
                                    const String& type_parameter_name);
   bool ResolveIdentInLocalScope(intptr_t ident_pos,
                                 const String &ident,
                                 AstNode** node);
   static const bool kResolveLocally = true;
   static const bool kResolveIncludingImports = false;
   AstNode* ResolveIdentInLibraryScope(const Library& lib,
                                       const QualIdent& qual_ident,
                                       bool resolve_locally);
   AstNode* ResolveVarOrField(intptr_t ident_pos, const String &ident);
+  AstNode* OptimizeBinaryOpNode(intptr_t op_pos,
+                                Token::Kind binary_op,
+                                AstNode* lhs,
+                                AstNode* rhs);
   AstNode* ExpandAssignableOp(intptr_t op_pos,
                               Token::Kind assignment_op,
                               AstNode* lhs,
                               AstNode* rhs);
   AstNode* AsSideEffectFreeNode(AstNode* node);
   LocalVariable* CreateTempConstVariable(intptr_t token_index,
                                          intptr_t token_id,
                                          const char* s);
 
   static bool IsAssignableExpr(AstNode* expr);
@@ skipping 47 matching lines @@
   TryBlocks* try_blocks_list_;
 
   char error_msg_[kErrorBuflen];
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_