Change static calls in unoptimized code to always call via a stub. Using ICData, the call count of …

runtime/vm/flow_graph_compiler.h

 // Copyright (c) 2012, 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_FLOW_GRAPH_COMPILER_H_
 #define VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
@@ skipping 468 matching lines @@
   // Emit code to load a Value into register 'dst'.
   void LoadValue(Register dst, Value* value);
 
   void EmitStaticCall(const Function& function,
                       const Array& arguments_descriptor,
                       intptr_t argument_count,
                       intptr_t deopt_id,
                       intptr_t token_pos,
                       LocationSummary* locs);
 
+  void EmitUnoptimizedStaticCall(const Function& function,
+                                 const Array& arguments_descriptor,
+                                 intptr_t argument_count,
+                                 intptr_t deopt_id,
+                                 intptr_t token_pos,
+                                 LocationSummary* locs);
+
   // Type checking helper methods.
   void CheckClassIds(Register class_id_reg,
                      const GrowableArray<intptr_t>& class_ids,
                      Label* is_instance_lbl,
                      Label* is_not_instance_lbl);
 
   RawSubtypeTestCache* GenerateInlineInstanceof(intptr_t token_pos,
                                                 const AbstractType& type,
                                                 Label* is_instance_lbl,
                                                 Label* is_not_instance_lbl);
@@ skipping 89 matching lines @@
   // that should be used when deoptimizing we store it in this variable.
   // In future AddDeoptStub should be moved out of the instruction template.
   Environment* pending_deoptimization_env_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_COMPILER_H_