Count ICs that have type information.

src/compiler.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 152 matching lines @@
     flags_ |= SupportsDeoptimization::encode(true);
   }
 
   // Determines whether or not to insert a self-optimization header.
   bool ShouldSelfOptimize();
 
   // Disable all optimization attempts of this info for the rest of the
   // current compilation pipeline.
   void AbortOptimization();
 
+  int number_of_ics() { return number_of_ics_; }
+  void increment_number_of_ics() { number_of_ics_++; }
+
  private:
   Isolate* isolate_;
 
   // Compilation mode.
   // BASE is generated by the full codegen, optionally prepared for bailouts.
   // OPTIMIZE is optimized code generated by the Hydrogen-based backend.
   // NONOPT is generated by the full codegen and is not prepared for
   //   recompilation/bailouts.  These functions are never recompiled.
   enum Mode {
     BASE,
     OPTIMIZE,
     NONOPT
   };
 
-  CompilationInfo() : function_(NULL) {}
+  CompilationInfo() : function_(NULL), number_of_ics_(0) {}
 
   void Initialize(Mode mode) {
     mode_ = V8::UseCrankshaft() ? mode : NONOPT;
     ASSERT(!script_.is_null());
     if (script_->type()->value() == Script::TYPE_NATIVE) {
       MarkAsNative();
     }
     if (!shared_info_.is_null()) {
       ASSERT(language_mode() == CLASSIC_MODE);
       SetLanguageMode(shared_info_->language_mode());
@@ skipping 49 matching lines @@
   ScriptDataImpl* pre_parse_data_;
 
   // The context of the caller is needed for eval code, and will be a null
   // handle otherwise.
   Handle<Context> calling_context_;
 
   // Compilation mode flag and whether deoptimization is allowed.
   Mode mode_;
   int osr_ast_id_;
 
+  int number_of_ics_;
+
   DISALLOW_COPY_AND_ASSIGN(CompilationInfo);
 };
 
 
 // The V8 compiler
 //
 // General strategy: Source code is translated into an anonymous function w/o
 // parameters which then can be executed. If the source code contains other
 // functions, they will be compiled and allocated as part of the compilation
 // of the source code.
@@ skipping 55 matching lines @@
 
   static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
                                         CompilationInfo* info,
                                         Handle<SharedFunctionInfo> shared);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_