Revert of Refactor CpuProfiler.

src/profiler/profiler-listener.h

-// Copyright 2016 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_PROFILER_LISTENER_H_
-#define V8_PROFILER_PROFILER_LISTENER_H_
-
-#include <vector>
-
-#include "src/code-events.h"
-#include "src/profiler/profile-generator.h"
-
-namespace v8 {
-namespace internal {
-
-class CodeEventsContainer;
-
-class CodeEventObserver {
- public:
-  virtual void CodeEventHandler(const CodeEventsContainer& evt_rec) = 0;
-  virtual ~CodeEventObserver() {}
-};
-
-class ProfilerListener : public CodeEventListener {
- public:
-  explicit ProfilerListener(Isolate* isolate);
-  ~ProfilerListener() override;
-
-  void CallbackEvent(Name* name, Address entry_point) override;
-  void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
-                       AbstractCode* code, const char* comment) override;
-  void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
-                       AbstractCode* code, Name* name) override;
-  void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
-                       AbstractCode* code, SharedFunctionInfo* shared,
-                       Name* script_name) override;
-  void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
-                       AbstractCode* code, SharedFunctionInfo* shared,
-                       Name* script_name, int line, int column) override;
-  void CodeCreateEvent(CodeEventListener::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) override;
-  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 {}
-
-  CodeEntry* NewCodeEntry(
-      CodeEventListener::LogEventsAndTags tag, const char* name,
-      const char* name_prefix = CodeEntry::kEmptyNamePrefix,
-      const char* resource_name = CodeEntry::kEmptyResourceName,
-      int line_number = v8::CpuProfileNode::kNoLineNumberInfo,
-      int column_number = v8::CpuProfileNode::kNoColumnNumberInfo,
-      JITLineInfoTable* line_info = NULL, Address instruction_start = NULL);
-
-  void AddObserver(CodeEventObserver* observer);
-  void RemoveObserver(CodeEventObserver* observer);
-  V8_INLINE bool HasObservers() { return !observers_.empty(); }
-
-  const char* GetName(Name* name) {
-    return function_and_resource_names_.GetName(name);
-  }
-  const char* GetName(int args_count) {
-    return function_and_resource_names_.GetName(args_count);
-  }
-  const char* GetFunctionName(Name* name) {
-    return function_and_resource_names_.GetFunctionName(name);
-  }
-  const char* GetFunctionName(const char* name) {
-    return function_and_resource_names_.GetFunctionName(name);
-  }
-
- private:
-  void RecordInliningInfo(CodeEntry* entry, AbstractCode* abstract_code);
-  void RecordDeoptInlinedFrames(CodeEntry* entry, AbstractCode* abstract_code);
-  Name* InferScriptName(Name* name, SharedFunctionInfo* info);
-  V8_INLINE void DispatchCodeEvent(const CodeEventsContainer& evt_rec) {
-    for (auto observer : observers_) {
-      observer->CodeEventHandler(evt_rec);
-    }
-  }
-
-  StringsStorage function_and_resource_names_;
-  std::vector<CodeEntry*> code_entries_;
-  std::vector<CodeEventObserver*> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProfilerListener);
-};
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_PROFILER_PROFILER_LISTENER_H_