Added flag --inline_smi_string_hashcode and --inline_smi_string_hashcode_ratio to decide when/if sh…

runtime/vm/il_printer.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_IL_PRINTER_H_
 #define VM_IL_PRINTER_H_
 
 #include "vm/flow_graph.h"
 #include "vm/intermediate_language.h"
 
@@ skipping 17 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(BufferFormatter);
 };
 
 
 class ParsedFunction;
 
 
 // Graph printing.
 class FlowGraphPrinter : public ValueObject {
  public:
+  static const intptr_t kPrintAll = -1;
+
   FlowGraphPrinter(const FlowGraph& flow_graph,
                    bool print_locations = false)
       : function_(flow_graph.function()),
         block_order_(flow_graph.reverse_postorder()),
         print_locations_(print_locations) { }
 
   // Print the instructions in a block terminated by newlines.  Add "goto N"
   // to the end of the block if it ends with an unconditional jump to
   // another block and that block is not next in reverse postorder.
   void PrintBlocks();
   void PrintInstruction(Instruction* instr);
   static void PrintOneInstruction(Instruction* instr, bool print_locations);
   static void PrintTypeCheck(const ParsedFunction& parsed_function,
                              TokenPosition token_pos,
                              Value* value,
                              const AbstractType& dst_type,
                              const String& dst_name,
                              bool eliminated);
   static void PrintBlock(BlockEntryInstr* block, bool print_locations);
 
   static void PrintGraph(const char* phase, FlowGraph* flow_graph);
 
-  // Debugging helper function.
-  static void PrintICData(const ICData& ic_data);
+  // Debugging helper function. If 'num_checks_to_print' is not specified
+  // all checks will be printed.
+  static void PrintICData(const ICData& ic_data,
+                          intptr_t num_checks_to_print = kPrintAll);
 
   static bool ShouldPrint(const Function& function);
 
   static bool PassesFilter(const char* filter, const Function& function);
 
  private:
   const Function& function_;
   const GrowableArray<BlockEntryInstr*>& block_order_;
   const bool print_locations_;
 };
 
 }  // namespace dart
 
 #endif  // VM_IL_PRINTER_H_