C++ profiles processor: wire up to VM.

src/profile-generator.h

 // Copyright 2010 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 20 matching lines @@
 #ifdef ENABLE_CPP_PROFILES_PROCESSOR
 
 #include "hashmap.h"
 
 namespace v8 {
 namespace internal {
 
 class CodeEntry {
  public:
   // CodeEntry doesn't own name strings, just references them.
-  INLINE(CodeEntry(Logger::LogEventsAndTags tag_,
-                   const char* name_,
-                   const char* resource_name_,
-                   int line_number_));
+  INLINE(CodeEntry(Logger::LogEventsAndTags tag,
+                   const char* name_prefix,
+                   const char* name,
+                   const char* resource_name,
+                   int line_number));
 
-  INLINE(bool is_js_function());
-  INLINE(const char* name()) { return name_; }
-  INLINE(const char* resource_name()) { return name_; }
-  INLINE(int line_number()) { return line_number_; }
+  INLINE(bool is_js_function() const);
+  INLINE(const char* name_prefix() const) { return name_prefix_; }
+  INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; }
+  INLINE(const char* name() const) { return name_; }
+  INLINE(const char* resource_name() const) { return resource_name_; }
+  INLINE(int line_number() const) { return line_number_; }
+
+  static const char* kEmptyNamePrefix;
+  static const int kNoLineNumberInfo;
 
  private:
   Logger::LogEventsAndTags tag_;
+  const char* name_prefix_;
   const char* name_;
   const char* resource_name_;
   int line_number_;
 
   DISALLOW_COPY_AND_ASSIGN(CodeEntry);
 };
 
 
 class ProfileNode {
  public:
@@ skipping 134 matching lines @@
   bool StartProfiling(String* title, unsigned uid);
   CpuProfile* StopProfiling(const char* title);
   CpuProfile* StopProfiling(String* title);
   INLINE(List<CpuProfile*>* profiles()) { return &profiles_; }
   CpuProfile* GetProfile(unsigned uid);
   inline bool is_last_profile();
 
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                           String* name, String* resource_name, int line_number);
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag, const char* name);
+  CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
+                          const char* name_prefix, String* name);
   CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag, int args_count);
 
   // Called from profile generator thread.
   void AddPathToCurrentProfiles(const Vector<CodeEntry*>& path);
 
-  // This will be moved to V8 API.
-  static const int kNoLineNumberInfo = -1;
-
  private:
   const char* GetName(String* name);
   const char* GetName(int args_count);
 
   INLINE(static bool StringsMatch(void* key1, void* key2)) {
     return strcmp(reinterpret_cast<char*>(key1),
                   reinterpret_cast<char*>(key2)) == 0;
   }
 
   INLINE(static bool CpuProfilesMatch(void* key1, void* key2)) {
@@ skipping 27 matching lines @@
                                  int line_number)) {
     return profiles_->NewCodeEntry(tag, name, resource_name, line_number);
   }
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                                  const char* name)) {
     return profiles_->NewCodeEntry(tag, name);
   }
 
   INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
+                                 const char* name_prefix,
+                                 String* name)) {
+    return profiles_->NewCodeEntry(tag, name_prefix, name);
+  }
+
+  INLINE(CodeEntry* NewCodeEntry(Logger::LogEventsAndTags tag,
                                  int args_count)) {
     return profiles_->NewCodeEntry(tag, args_count);
   }
 
   void RecordTickSample(const TickSample& sample);
 
   INLINE(CodeMap* code_map()) { return &code_map_; }
 
  private:
   CpuProfilesCollection* profiles_;
   CodeMap code_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileGenerator);
 };
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_CPP_PROFILES_PROCESSOR
 
 #endif  // V8_PROFILE_GENERATOR_H_