Reorder switch clauses using newly-introduced execution counters in

src/x64/lithium-codegen-x64.h

Index: src/x64/lithium-codegen-x64.h
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
index 98906491f7d6d29f87eeb3d53c55246bb7801157..497cc90315b7aca41d8067ff133df5b816b06c99 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/x64/lithium-codegen-x64.h
@@ -57,6 +57,7 @@ class LCodeGen BASE_EMBEDDED {
         deoptimizations_(4, info->zone()),
         jump_table_(4, info->zone()),
         deoptimization_literals_(8, info->zone()),
+        deopt_counter_cells_(4, info->zone()),
         prototype_maps_(0, info->zone()),
         transition_maps_(0, info->zone()),
         inlined_function_count_(0),
@@ -262,6 +263,7 @@ class LCodeGen BASE_EMBEDDED {
                         int arguments_count);
   void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
   void PopulateDeoptimizationData(Handle<Code> code);
+  void PopulateDeoptCounterCells(Handle<Code> code);
   int DefineDeoptimizationLiteral(Handle<Object> literal);
 
   void PopulateDeoptimizationLiteralsWithInlinedFunctions();
@@ -363,6 +365,7 @@ class LCodeGen BASE_EMBEDDED {
   ZoneList<LEnvironment*> deoptimizations_;
   ZoneList<Deoptimizer::JumpTableEntry> jump_table_;
   ZoneList<Handle<Object> > deoptimization_literals_;
+  ZoneList<LDeoptCounterCell*> deopt_counter_cells_;
   ZoneList<Handle<Map> > prototype_maps_;
   ZoneList<Handle<Map> > transition_maps_;
   int inlined_function_count_;