Logger: introduce abstract interface for CodeEvent listeners.

src/cpu-profiler.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 166 matching lines @@
   do {                                                                      \
     Isolate* cpu_profiler_isolate = (IsolateGetter);                        \
     v8::internal::Logger* logger = cpu_profiler_isolate->logger();          \
     CpuProfiler* cpu_profiler = cpu_profiler_isolate->cpu_profiler();       \
     if (logger->is_logging_code_events() || cpu_profiler->is_profiling()) { \
       logger->Call;                                                         \
     }                                                                       \
   } while (false)
 
 
-class CpuProfiler {
+class CpuProfiler : public CodeEventListener {
  public:
   explicit CpuProfiler(Isolate* isolate);
 
   CpuProfiler(Isolate* isolate,
               CpuProfilesCollection* test_collection,
               ProfileGenerator* test_generator,
               ProfilerEventsProcessor* test_processor);
 
-  ~CpuProfiler();
+  virtual ~CpuProfiler();
 
   void StartProfiling(const char* title, bool record_samples = false);
   void StartProfiling(String* title, bool record_samples);
   CpuProfile* StopProfiling(const char* title);
   CpuProfile* StopProfiling(String* title);
   int GetProfilesCount();
   CpuProfile* GetProfile(int index);
   void DeleteAllProfiles();
   void DeleteProfile(CpuProfile* profile);
 
   // Invoked from stack sampler (thread or signal handler.)
   TickSample* TickSampleEvent();
 
   // Must be called via PROFILE macro, otherwise will crash when
   // profiling is not enabled.
-  void CallbackEvent(Name* name, Address entry_point);
-  void CodeCreateEvent(Logger::LogEventsAndTags tag,
-                       Code* code, const char* comment);
-  void CodeCreateEvent(Logger::LogEventsAndTags tag,
-                       Code* code, Name* name);
-  void CodeCreateEvent(Logger::LogEventsAndTags tag,
-                       Code* code,
-                       SharedFunctionInfo* shared,
-                       CompilationInfo* info,
-                       Name* name);
-  void CodeCreateEvent(Logger::LogEventsAndTags tag,
-                       Code* code,
-                       SharedFunctionInfo* shared,
-                       CompilationInfo* info,
-                       Name* source, int line);
-  void CodeCreateEvent(Logger::LogEventsAndTags tag,
-                       Code* code, int args_count);
-  void CodeMovingGCEvent() {}
-  void CodeMoveEvent(Address from, Address to);
-  void CodeDeleteEvent(Address from);
-  void GetterCallbackEvent(Name* name, Address entry_point);
-  void RegExpCodeCreateEvent(Code* code, String* source);
-  void SetterCallbackEvent(Name* name, Address entry_point);
-  void SharedFunctionInfoMoveEvent(Address from, Address to);
+  virtual void CallbackEvent(Name* name, Address entry_point);
+  virtual void CodeCreateEvent(Logger::LogEventsAndTags tag,
+                               Code* code, const char* comment);
+  virtual void CodeCreateEvent(Logger::LogEventsAndTags tag,
+                               Code* code, Name* name);
+  virtual void CodeCreateEvent(Logger::LogEventsAndTags tag,
+                               Code* code,
+                               SharedFunctionInfo* shared,
+                               CompilationInfo* info,
+                               Name* name);
+  virtual void CodeCreateEvent(Logger::LogEventsAndTags tag,
+                               Code* code,
+                               SharedFunctionInfo* shared,
+                               CompilationInfo* info,
+                               Name* source, int line);
+  virtual void CodeCreateEvent(Logger::LogEventsAndTags tag,
+                               Code* code, int args_count);
+  virtual void CodeMovingGCEvent() {}
+  virtual void CodeMoveEvent(Address from, Address to);
+  virtual void CodeDeleteEvent(Address from);
+  virtual void GetterCallbackEvent(Name* name, Address entry_point);
+  virtual void RegExpCodeCreateEvent(Code* code, String* source);
+  virtual void SetterCallbackEvent(Name* name, Address entry_point);
+  virtual void SharedFunctionInfoMoveEvent(Address from, Address to);
 
   INLINE(bool is_profiling() const) { return is_profiling_; }
   bool* is_profiling_address() {
     return &is_profiling_;
   }
 
   ProfileGenerator* generator() const { return generator_; }
   ProfilerEventsProcessor* processor() const { return processor_; }
 
  private:
@@ skipping 13 matching lines @@
   bool is_profiling_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 } }  // namespace v8::internal
 
 
 #endif  // V8_CPU_PROFILER_H_