Refactor CpuProfiler.

src/profiler/cpu-profiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PROFILER_CPU_PROFILER_H_
 #define V8_PROFILER_CPU_PROFILER_H_
 
 #include "src/allocation.h"
 #include "src/base/atomic-utils.h"
 #include "src/base/atomicops.h"
 #include "src/base/platform/time.h"
 #include "src/compiler.h"
 #include "src/libsampler/v8-sampler.h"
 #include "src/locked-queue.h"
 #include "src/profiler/circular-queue.h"
+#include "src/profiler/profiler-listener.h"
 #include "src/profiler/tick-sample.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CodeEntry;
 class CodeMap;
 class CpuProfile;
 class CpuProfilesCollection;
@@ skipping 49 matching lines @@
   INLINE(void UpdateCodeMap(CodeMap* code_map));
 };
 
 
 class CodeDeoptEventRecord : public CodeEventRecord {
  public:
   Address start;
   const char* deopt_reason;
   SourcePosition position;
   int deopt_id;
+  void* pc;
+  int fp_to_sp_delta;
 
   INLINE(void UpdateCodeMap(CodeMap* code_map));
 };
 
 
 class ReportBuiltinEventRecord : public CodeEventRecord {
  public:
   Address start;
   Builtins::Name builtin_id;
 
@@ skipping 87 matching lines @@
 
 #define PROFILE(IsolateGetter, Call)                                       \
   do {                                                                     \
     Isolate* the_isolate = (IsolateGetter);                                \
     v8::internal::Logger* logger = the_isolate->logger();                  \
     if (logger->is_logging_code_events() || the_isolate->is_profiling()) { \
       logger->Call;                                                        \
     }                                                                      \
   } while (false)
 
-class CpuProfiler : public CodeEventListener {
+class CpuProfiler : public CodeEventObserver {
  public:
   explicit CpuProfiler(Isolate* isolate);
 
   CpuProfiler(Isolate* isolate,
               CpuProfilesCollection* test_collection,
               ProfileGenerator* test_generator,
               ProfilerEventsProcessor* test_processor);
 
   ~CpuProfiler() override;
 
   void set_sampling_interval(base::TimeDelta value);
   void CollectSample();
   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);
 
+  void CodeEventHandler(const CodeEventsContainer& evt_rec) override;
+
   // Invoked from stack sampler (thread or signal handler.)
   inline TickSample* StartTickSample();
   inline void FinishTickSample();
 
-  // Must be called via PROFILE macro, otherwise will crash when
-  // profiling is not enabled.
-  void CallbackEvent(Name* name, Address entry_point) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
-                       const char* comment) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
-                       Name* name) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
-                       SharedFunctionInfo* shared, Name* script_name) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
-                       SharedFunctionInfo* shared, Name* script_name, int line,
-                       int column) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
-                       int args_count) override;
-  void CodeMovingGCEvent() override {}
-  void CodeMoveEvent(AbstractCode* from, Address to) override;
-  void CodeDisableOptEvent(AbstractCode* code,
-                           SharedFunctionInfo* shared) override;
-  void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta);
-  void GetterCallbackEvent(Name* name, Address entry_point) override;
-  void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
-  void SetterCallbackEvent(Name* name, Address entry_point) override;
-  void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
-
   bool is_profiling() const { return is_profiling_; }
 
   ProfileGenerator* generator() const { return generator_; }
   ProfilerEventsProcessor* processor() const { return processor_; }
   Isolate* isolate() const { return isolate_; }
 
  private:
   void StartProcessorIfNotStarted();
   void StopProcessorIfLastProfile(const char* title);
   void StopProcessor();
   void ResetProfiles();
   void LogBuiltins();
-  void RecordInliningInfo(CodeEntry* entry, AbstractCode* abstract_code);
-  void RecordDeoptInlinedFrames(CodeEntry* entry, AbstractCode* abstract_code);
-  Name* InferScriptName(Name* name, SharedFunctionInfo* info);
 
   Isolate* isolate_;
   base::TimeDelta sampling_interval_;
   CpuProfilesCollection* profiles_;
   ProfileGenerator* generator_;
   ProfilerEventsProcessor* processor_;
   bool saved_is_logging_;
   bool is_profiling_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 
 #endif  // V8_PROFILER_CPU_PROFILER_H_