Reorder switch clauses using newly-introduced execution counters in

src/lithium.h

 // 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 605 matching lines @@
   // that do not correspond to an OSR entry.
   LOperand** spilled_registers_;
   LOperand** spilled_double_registers_;
 
   LEnvironment* outer_;
   HEnterInlined* entry_;
 
   Zone* zone_;
 };
 
+class LDeoptCounterCell: public ZoneObject {
+ public:
+  LDeoptCounterCell(int id,
+                    int max_value,
+                    Handle<JSGlobalPropertyCell> cell) : id_(id),
+                                                         max_value_(max_value),
+                                                         cell_(cell) {
+  }
+
+  int id() { return id_; }
+  int max_value() { return max_value_; }
+  Handle<JSGlobalPropertyCell> cell() { return cell_; }
+
+ private:
+  int id_;
+  int max_value_;
+  Handle<JSGlobalPropertyCell> cell_;
+};
 
 // Iterates over the non-null, non-constant operands in an environment.
 class ShallowIterator BASE_EMBEDDED {
  public:
   explicit ShallowIterator(LEnvironment* env)
       : env_(env),
         limit_(env != NULL ? env->values()->length() : 0),
         current_(0) {
     SkipUninteresting();
   }
@@ skipping 134 matching lines @@
 enum NumberUntagDMode {
   NUMBER_CANDIDATE_IS_SMI,
   NUMBER_CANDIDATE_IS_ANY_TAGGED,
   NUMBER_CANDIDATE_IS_ANY_TAGGED_CONVERT_HOLE
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_LITHIUM_H_